Covidien Puritan Bennett 560 User Manual
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User Manual
Puritan Bennett
TM
560 Ventilator
COVIDIEN, COVIDIEN with logo, and the Covidien logo and Positive Results for Life are U.S. and internationally registered trademarks of Covidien AG. ™* brands are trademarks of their respective owners.
All other brands are trademarks of a Covidien company.
The information contained in this manual is the sole property of Covidien and may not be duplicated without permission. This manual may be revised or replaced by Covidien at any time and without notice. You should ensure that you have the most current applicable version of this manual; if in doubt, contact Covidien's Technical Support department or visit the product manuals web page at: www.medtronic.com/covidien/support/product-manuals
While the information set forth herein is believed to be accurate, it is not a substitute for the exercise of professional judgment.
The ventilator should be operated and serviced only by trained professionals. Covidien’s sole responsibility with respect to the ventilator, and its use, is as stated in the limited warranty provided.
Nothing in this manual shall limit or restrict in any way Covidien’s right to revise or otherwise change or modify the equipment (including its software) described herein, without notice. In the absence of an express, written agreement to the contrary, Covidien has no obligation to furnish any such revisions, changes, or modifications to the owner or user of the equipment (including its software) described herein.
To obtain information about a warranty, if any, contact Covidien Technical Services at 1 800 635 5267 or your local representative.
Purchase of this instrument confers no express or implied license under any Covidien patent to use the instrument with any ventilator that is not manufactured or licensed by Covidien.
Table of Contents
User Manual iii
iv
Table of Contents
User Manual
Table of Contents
User Manual v
vi
Table of Contents
Operational Verification Checklist
User Manual
List of Figures
User Manual vii
viii
List of Figures
User Manual
List of Tables
User Manual ix
Page Left Intentionally Blank x
Preface
Purpose of This Manual
This manual contains important information regarding the safe operation of your Puritan Bennett™
560 ventilator. Your ventilator is an electrical device that can provide years of useful service with the proper care, as described in this manual.
Ensure that you read and understand the instructions contained in this manual before operating the ventilator.
<
WARNING:
Before operating the ventilator, read, understand, and strictly follow the information contained in
Chapter 1 , Safety Information .
Qualification of Personnel
Installation and maintenance of the device must be made by authorized and trained personnel. In particular, training for the handling of products sensitive to electrostatic discharges must include the use of electrostatic discharge (ESD) protection devices and knowledge of the meaning of the symbol at left, as well as using original spare parts and respecting quality assurance and traceability rules approved by Covidien.
Warranty
Information regarding your product warranty is available from your sales representative or Covidien.
Extended Service
The Puritan Bennett™ 560 ventilator offers extended service contracts/warranties for purchase when the ventilator is purchased. Please contact your local Covidien sales or service representative for additional information.
xi
Preface
For online technical support, visit the SolvIT
SM
Center Knowledge Base by clicking the link at www.medtronic.com/covidien/support/solvitcenter-knowledge-base/. Here, you will find answers to frequently asked questions about the product and other Covidien products 24 hours a day, 7 days a week. If you require further assistance, contact your local Covidien representative.
Service Centers
Covidien Argentina
Pacheco Trade Center
Marcos Sastre 1990, El Talar,
Buenos Aires, Argentina,
B1610CRH
[T] +54 01157898107
[F] +54 114863 4142
Covidien Asia
Singapore Regional Service
Centre
15 Pioneer Hub, #06-04
Singapore 627753
[T] +65 6578 5288
[F] +65 6515 5260
Covidien Australia
52A Huntingwood Drive
Huntingwood, NSW 2148
Australia
[T] +61 1800 350702
[F] +61 2967 18118
Covidien Belgium BVBA/SPRL
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] 0220 08260
[F] 0270 06690
Covidien China
2F, Tyco Plaza
99 Tian Zhou Rd
Shang Hai 200233
P.R. China
[T] +86 4008 1886 86
[F] +86 2154 4511 18
Covidien Danmark A/S
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +45 43 68 21 71
[F] +45 43 31 48 99
[E]techservices.csDenmark@ medtronic.com
Covidien Brazil
Av. Das Nações Undias 12995
Andar 23 - Brooklin
São Paulo, SP
Brasil 04578-000
[T] +5511 2187 6200
[F] +5511 2187 6380
Covidien Colombia
Avenida Calle 116 # 7-15 /
Oficina 1101
Torre Cusezar, Bogotá, Colombia
[T] +57 1 7427300
[F] +571 619 5425
Covidien Deutschland GmbH
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +49 6951709670
[F] +49 69299571608
[E] techservices.csGermany@ medtronic.com
Covidien Canada
19600 Clark Graham
Baie d'Urfe, QC, H9X 3R8
Canada
[T] 514 695 1220 (ext 4004)
[F] 514 695 4965
Covidien Costa Rica
Global Park, Parkway 50
La Aurora de Heredia
Costa Rica
[T] +506 2239 5386
[F] +506 2239 5319
Covidien ECE
Galvahiho 7 / A
832104 Bratislava
Slovakia
[T] +421 2 4821 4573
[F] +421 2 4821 4501
Covidien Austria GmbH
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] 01 20609 1143
[F] 01 20609 2457
[E] techservices.csAustria@ medtronic.com
Covidien Chile
Camino lo Boza (Ex 8395) Pudehuel
Santiago
Chile
[T] +562 739 3000
[F] +562 783 3149
Covidien ECE
Organizačni Složka
Prosecká 852/66
190 00 Praha 9
Czech Republic
[T] +420 241 095 735
[F] +420 239 016 856
Covidien Finland OY
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +358 972519288
[F] +358 972522072
[E] techservices.csFinland@ medtronic.com
xii User Manual
Service Centers
Covidien France SAS
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +33 151 323 510
[F] +33 157 327 010
[E] techservices.csFrance@ medtronic.com
Covidien Ireland
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +353 0 1 4073173
[F] +353 0 1 9075668
[E] techservices.csIreland@ medtronic.com
Covidien Korea
5F, Hibrand Living Gwan, #215,
Yangjae-Dong, Seocho-Gu
Seoul, Korea
[T] +822 570 5459
[F] +822 570 5499
Covidien Hong Kong
Unit 12 - 16, 18/F
BEA Tower
Millennium City 5
4187 Kwun Tong Road
Kwum Tong, Kowloon,
Hong Kong
[T] +852 3157 7299
[F] +852 2838 0749
Covidien Israel
3 HaCarmel Street, Kochav
Yokneam Building
Yokneam Elit
Israel 20692
[T] +972 4 6309423
[F] +97 2774704093
[E] service.repair.israel@ medtronic.com
Covidien Mexico
Autopista México-Querétaro
KM 34.5 Nave 3 Cortina 113
Cuautitlán Izcalli 54740
México, Estado de México
[T] 5255 5804 1524 (ext. 1410)
[F] 5255 5536 1326
Covidien Norge AS
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +47 24159887
[F] +47 23024955
[E] techservices.csNorway@ medtronic.com
Covidien Puerto Rico
Palmas Industrial Park
Road 869 Km 2.0 Bdlg. #1
Cataño, PR 00962
[T] 787 993 7250 (ext. 7221/22)
[F] 787 993 7234
Covidien ECE s.r.o.
Magyarországi Fióktelepe
Mariássy u.7.
1095 Budapest
Hungary
[T] +36 1 880 7975
[F] +36 1 778 9459
Covidien Italia S.p.A
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +39 02 91 483320
[F] +39 02 91 294863
[E} techservices.csItaly@ medtronic.com
Covidien India
10th Floor Building No 9B
DLF Cyber City Phase III Gurgaon
Haryana - 122002
India
[T] +91 1 244 709800
[F] +91 1 244 206850
Covidien Japan Inc.
Technical Support Center
83-1, Takashimadaira 1-Chome
Itabashi-ku, Tokyo
175-0082 Japan
[T] +81 0 3 6859 0120
[F] +81 0 3 6859 0142
Covidien Panama
Parque Industrial Costa del Esta
Calle Primera, Edificio # 109
Panama City, Panama
[T] +507 264 7337
[F] +507 236 7408
Covidien Russia
Tupikovy proezd, Building 1,
Marushinsky, Krekshino village
Moscow, Russia
[T] +7 495 995 1898
[F] +7 495 933 6468
[E] service.repair.russia@ medtronic.com
Covidien Nederland BV
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +31 202061470
[F] +31 707709229
[E] techservices.csItaly@ medtronic.com
Covidien Polska
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +48 223060034
[F] +48 223060853
[E] techservices.csPoland@ medtronic.com
Covidien Saglik A.S.
LTD.ŞTI
Akçaburgaz Mah. 1567 Sok. No. 2
DHL Depolama Tesisleri
Esenyurt Istanbul, Turkey
[T] +90 212 6223 500
[F] +90 212 6720 722
[E] service.repair.turkey@ medtronic.com
Covidien New Zealand
Cnr Manu Tapu Dr & Joseph
Hammond Pl.
Auckland Airport
New Zealand
[T] +64 508 489 264
Covidien Portugal Lda.
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +351 21 761 62 44
[F] +351 800 781385
[E] techservices.csPortugal@ medtronic.com
Covidien South Africa
Waterfall Distribution Campus
Cnr Bridal Veil Road & K101 Pretoria Main Road
Midrand
South Africa 1685
[T] +27 11 542 9584
[F] +27 86 604 8360
User Manual xiii
Preface
Covidien Spain S.L.
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +34 91 275 48 54
[F] +34 91 276 89 33
[E] techservices.csSpain@ medtronic.com
Covidien UK
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +44 0 2030271757
[F] +44 0 2036848869
Covidien Sverige AB
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +46 8517 61573
[F] +46 8502 52110
[E] techservices.csSweden@ medtronic.com
Covidien Switzerland
C-Mill Gebouw K
Jan Campertstraat 21-A
6416 SG Heerlen, Netherlands
[T] +41 44 511 82 71
[F] +41 44 511 16 34
Covidien Thailand
99 Soi Rubia
Sukhumvit 42 Road
13-14 Fl., Berli Jucker Building
Prakanong, Klongtoey
Bangkok 10110, Thailand
[T] +66 2 207 3100
[F] +66 2 657 6325 xiv User Manual
1 Safety Information
1.1
Definitions
This manual uses three indicators to highlight critical information: warning, caution, and note.
They are defined as follows:
WARNING
Indicates a condition that can endanger the patient or the ventilator operator.
Caution
Indicates a condition that can damage the equipment.
Note
Indicates points of particular emphasis, that make operation of the ventilator more efficient or convenient.
It is essential to read, understand and follow these instructions before using the Puritan Bennett™
560 ventilator.
In order to use the ventilator correctly and efficiently and to help prevent incidents, please pay particular attention to section
, Warnings , as well as all warnings and cautions contained
throughout this manual.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled.
For additional assistance contact your clinician or equipment representative.
1.2
Warnings
1.2.1
General Warnings Regarding Use of Equipment
<
WARNING:
The ventilator must be used only under the responsibility and on the prescription of a doctor.
1-1
Safety Information
1-2
<
WARNING:
The ventilator must be used according to its intended use. Refer to section 2.1
<
WARNING:
Be aware this manual describes how to respond to the ventilator, but does not tell you how to respond to the patient.
<
WARNING:
While the ventilator is in use, an alternative means of ventilation should always be available in the event of a ventilator problem. This is particularly true for ventilator-dependent patients. Supplementary observation, appropriate for the patient’s condition, is also recommended.
<
WARNING:
To ensure that ventilation continues uninterrupted, ensure alternative power sources are available (AC power source, extra batteries, or an auxiliary DC car adapter). Be prepared for the possibility of power failure by having an alternative means of ventilation ready for use—particularly for ventilatordependent patients.
<
WARNING:
Do not allow a patient to remain connected to the ventilator when ventilation is stopped, because a substantial quantity of exhalation gas, primarily carbon dioxide, may be inhaled by the patient. In some circumstances, inhaling carbon dioxide may lead to under-ventilation, suffocation, and serious injury or death.
<
WARNING:
Always have immediate access to an alternative means of ventilation, which is ready for use, to avoid patient death or serious injury.
<
WARNING:
The ventilator must not be used with flammable anesthetic substances.
<
WARNING:
Do not start ventilation until you ensure that the device is suitably assembled, that the air inlet filter is properly installed and is not obstructed, and that there is proper clearance all around the unit. Also ensure that the patient circuit is suitably connected to both the ventilator and the patient and that the patient circuit, including all hoses, is not damaged or obstructed.
<
WARNING:
A ventilator-dependent patient should always be monitored by trained and competent medical personnel. Ensure that the patient’s caregiver is able and prepared to take suitable action in the event the ventilator identifies an alarmed condition or experiences a problem.
<
WARNING:
Do not use a patient circuit with a leak accessory for ventilator-dependent patients.
User Manual
Warnings
<
WARNING:
Refer to this manual for equipment compatible with this ventilator. It may be unsafe to interconnect this equipment with other equipment not described in this manual.
<
WARNING:
Before dispensing the ventilator to caregivers or the patient for home use, ensure the Locking Key is activated so that critical ventilator settings are not modified.
<
WARNING:
Do not perform ventilator alarm tests while the patient is connected to the ventilator. Provide the patient with an alternate means of ventilation before conducting these tests.
<
WARNING:
Verify the functionality of the alarms before connecting the patient to the ventilator. Refer to Appendix
,
<
WARNING:
If the ventilator fails the alarm tests or if you cannot complete the tests, refer to Chapter
Troubleshooting or call your equipment supplier or Covidien.
<
WARNING:
When an alarm condition is triggered, or there is evidence of a patient-ventilator fault or problem, examine the patient first before examining the ventilator.
<
WARNING:
A continuous alarm condition will be activated if the ventilator power switch is turned off while ventilation is in progress. When the power switch is turned back on again, ventilation will resume without having to press the VENTILATION ON/OFF button.
<
WARNING:
To reduce the risk of infection, wash your hands thoroughly before and after handling the ventilator or its accessories.
<
WARNING:
A patient treated by mechanical ventilation is highly vulnerable to the risks of infection. Dirty or contaminated equipment is a potential source of infection. Clean the ventilator and its accessories regularly and systematically before and after each use and following any maintenance procedure to reduce the risks of infection. The use of a bacterial filter at the ventilator’s outlet (TO PATIENT) port—or
both ports if a double-limb circuit is used—is recommended. Refer to Chapter 7 , Cleaning .
<
WARNING:
Handle the ventilator with care during and after use, particularly when ambient temperatures are high.
Some ventilator surfaces may become hot, even if safety specifications are not exceeded.
User Manual 1-3
1-4
Safety Information
<
WARNING:
Do not connect the ventilator to any device other than a PC with a dedicated compatible Puritan
Bennett™ software package.
<
WARNING:
The ventilator system is not intended to be a comprehensive monitoring device and does not activate alarms for all types of conditions. For a detailed understanding of ventilator operations, be sure to thoroughly read this manual before attempting to use the ventilator system.
1.2.2
Warnings Regarding Installation and Environment of Use
<
WARNING:
Even though the Puritan Bennett™ 560 ventilator meets current safety standards, the internal Lithiumion battery of the device exceeds the 100Wh threshold and is therefore considered to be Dangerous
Goods (DG) Class 9 – Miscellaneous, when transported in commerce. As such, the Puritan Bennett™ 560 ventilator and/or the associated Lithium-ion battery are subject to strict transport conditions under the
Dangerous Goods Regulation for air transport (IATA: International Air Transport Association),
International Maritime Dangerous Goods code for sea and the European Agreement concerning the
International Carriage of Dangerous Goods by Road (ADR) for Europe. Private individuals who transport the device are excluded from these regulations although for air transport some requirements apply. For air transport; the Puritan Bennett™ 560 ventilator is permitted as checked-in or carry-on baggage. Two spare batteries per person may be taken on board as carry-on luggage only, with the prior approval of the airline. This classification and regulatory requirements may vary depending upon the country and mode of transport. Therefore it is recommended that users verify with the carrier / airline as to which measures to take before the voyage.
<
WARNING:
To minimize the risk of damage, you must use the ventilator’s dual bag to transport the ventilator.
Ventilator accessories are listed in
<
WARNING:
When using the ventilator in a carrying case, only use a carrying case that is listed in the instructions for use to prevent adverse ventilator performance, which can consequently result in patient death.
<
WARNING:
Regularly clean the ventilator’s dual bag according to manufacturer’s recommendations.
<
WARNING:
The ventilator should never be immersed in any liquid, and any liquid on the surface of the device should be wiped away immediately.
User Manual
Warnings
<
WARNING:
To avoid damage to the ventilator, in particular the batteries or electrical components, fluids must not be allowed to enter the device, particularly through the air inlet filter or the cooling apertures located in the side, rear, and bottom panels of the ventilator.
<
WARNING:
To ensure correct and lasting operation of the device, ensure that the ventilator is installed and
operated in the environmental conditions recommended in Appendix A , Specifications .
<
WARNING:
Do not leave power cables lying on the ground where they may pose a hazard.
<
WARNING:
Do not operate the ventilator in a magnetic resonance imaging (MRI) environment. Doing so could cause a ventilator malfunction.
<
WARNING:
Do not operate the ventilator in the presence of active high frequency (HF) surgical equipment. Doing so could cause a ventilator malfunction.
<
WARNING:
Do not operate the ventilator in direct sunlight, near heat sources, outdoors, or near installations where liquid may pose a risk without first providing adequate protection for the device.
<
WARNING:
Avoid using the ventilator, if possible, in dusty environments. Dusty environments may require more vigilant monitoring, cleaning, and/or replacement of air intake and other filters.
<
WARNING:
Ensure that the ventilator’s immediate surroundings allow for the proper operational connection of the device without folding, pinching, or damaging any of the required cables or tubes, and that the connection of the patient circuit to the patient provides for a secure, comfortable fit.
<
WARNING:
Ensure that the ventilator is not positioned or located such that the AC and DC connections at the back of the ventilator are difficult to access.
<
WARNING:
Do not cover the ventilator or place in a position that affects proper operation, e.g., blocking a front or lateral opening.
User Manual 1-5
1-6
Safety Information
<
WARNING:
Place the ventilator in a safe place when ventilating and according to the recommendations in this manual.
<
WARNING:
Do not place the ventilator in a position where a child, pet or pest can reach it, or in any position that might cause it to fall on the patient or someone else.
<
WARNING:
To ensure correct and lasting operation of the ventilator, ensure that its air circulation holes (main inlet or cooling) are never obstructed. Place the device in an area where air can freely circulate around the ventilator and avoid installing it near floating fabrics, such as curtains.
<
WARNING:
If the ventilator has been transported or stored at a temperature that differs more than ±20°C (±36°F) from the temperature in which it will be operating, the ventilator should be allowed to stabilize in its operating environment for at least 2 hours prior to use. When the ambient temperature is 20°C, 2 hours are required to warm the ventilator from the minimum storage temperature or to cool the ventilator from the maximum storage temperature prior to use.
<
WARNING:
If the ambient temperature where the device is operated is greater than 35°C (95°F), the temperature of the patient circuit or the flow supplied at the device outlet may exceed 41°C (106°F), and the patient circuit may reach up to 60°C (140°F). This may lead to undesirable side effects for the patient. To avoid injury to the patient move the patient and the ventilator to a cooler location. For more information, contact Covidien.
<
WARNING:
The default setting for altitude compensation is YES. Altitude compensation should always be set to YES for accurate volume delivery calculations at all elevations.
<
WARNING:
To reduce the risk of a fire hazard, keep matches, lighted cigarettes, and all other sources of ignition
(such as flammable anesthetics and/or heaters) away from the ventilator and oxygen hoses.
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. If necessary,
replace the filter before the recommended replacement period is over (see Chapter 8 , Routine
). This is particularly important when the ventilator is installed on a wheelchair, because environmental conditions may cause the filter to become dirty more rapidly.
<
WARNING:
Handle the ventilator with care during and after use, particularly when ambient temperatures are high.
Some ventilator surfaces may become hot, even if safety specifications are not exceeded.
User Manual
Warnings
<
WARNING:
Exercise care to avoid any potential significant risks of reciprocal interference posed by the ventilator and accessories during specific investigations or treatments.
1.2.3
Warnings Regarding Electrical Power Supplies
<
WARNING:
The operator should connect the ventilator to an AC power source whenever available, for safer operation.
<
WARNING:
The maximum recommended shelf life of the internal battery is 2 years. Do not use a battery that has been stored for 2 years prior to its first use.
<
WARNING:
Periodic recharging is important to help maximize useful life of the battery. Do not store the internal battery for extended periods, without recharging, as this may reduce the maximum life.
<
WARNING:
For the AC (“mains”) power cable to be properly secured, the attachment located on the power cable must be fitted into the power cable holder incorporated in the battery access cover and located under
the AC (mains) power socket. Refer to section 4.2
, Connecting to External AC Power .
<
WARNING:
The power supply to which the ventilator is connected (both AC and DC) must comply with all applicable standards and provide electrical power corresponding to the voltage characteristics inscribed on the rear of the ventilator to ensure correct operation. Refer also to the electrical
specifications found in Appendix A , Specifications .
<
WARNING:
Ensure that the ventilator’s internal battery is fully charged before connecting the ventilator to an external DC power source. Powering the ventilator using an external 12–30 VDC power source (via the
DC power cable) does not enable its internal battery to recharge.
<
WARNING:
Due to the internal battery’s limited reserve capacity, the ventilator should only be operated on the internal battery when no other power source is available. Ensure that the internal battery never becomes fully discharged.
<
WARNING:
When using a car auxiliary adapter (cigarette lighter) ensure the car has been started prior to plugging
in the ventilator’s DC adapter. Refer to section 4.3
, Connecting to an External DC Power Source .
User Manual 1-7
Safety Information
<
WARNING:
Even if the internal battery charging indicator is off, charging of the battery may sometimes be incomplete if the ambient temperature is above 40°C (104°F) because of the battery’s internal heat safety device.
<
WARNING:
When the Low Battery alarm is triggered, immediately connect the ventilator to an AC power supply to maintain ventilation and recharge the internal battery.
<
WARNING:
Batteries should be disposed of according to environmental legislation in your country and locality.
<
WARNING:
Never expose any batteries to direct flame.
<
WARNING:
Ensure that the AC power cable is in perfect condition and not compressed. The device should not be turned on if the AC power cable is damaged.
1-8
1.2.4
Warnings Regarding Hoses and Accessories
<
WARNING:
The ventilator must not use, nor be connected to, any anti-static or electrically conductive hoses, tubing, or conduits.
<
WARNING:
Minimum and maximum VTE alarm parameters must be properly set to warn in the event of patient disconnection.
<
WARNING:
Before opening the packaging for the patient circuit, ensure that no damage is evident to the packaging or its contents. Do not use if evidence of damage exists.
<
WARNING:
The patient circuit should not be changed during ventilation.
<
WARNING:
On a DAILY basis, inspect the patient circuit to ensure that it shows no signs of damage, is properly connected, and is operating correctly without leakage.
<
WARNING:
Single use accessories should not be reused.
User Manual
Warnings
<
WARNING:
The exhalation block is intended for single use by a single patient . It may periodically be cleaned, but it cannot be disinfected or sterilized. To maintain good measurement quality when used continuously,
clean the exhalation block periodically (refer to section 7.3
, Cleaning the Exhalation Block
). The exhalation block should be changed every 4 months and cannot be reused with any other patient.
<
WARNING:
During invasive ventilation (when an artificial airway bypasses the patient’s upper respiratory system), the patient’s upper respiratory system cannot humidify the incoming gas. For this reason, a humidifier, to minimize drying of the patient’s airway and subsequent irritation and discomfort, must be used.
<
WARNING:
If exhaled tidal volume measurements are required to ensure correct patient ventilation a double-limb patient circuit configuration must be used in order to detect leaks. In this case, both the minimum and maximum VTE alarm parameters must be properly set to warn in the event of patient disconnection.
<
WARNING:
Failing to replace a dirty air inlet filter or operating the ventilator without a filter may cause serious damage to the ventilator.
<
WARNING:
Before cleaning the ventilator, first disconnect the ventilator and the patient circuit.
<
WARNING:
If the ventilator is used indoors, the condition of the air inlet filter should be checked monthly. If the ventilator is used outdoors or in a dusty environment, the filter should be checked weekly and replaced as necessary.
<
WARNING:
The air inlet filter is not reusable; do not attempt to wash, clean, or reuse it.
<
WARNING:
The patient circuit should always be positioned to avoid hindering the patient's movements, to prevent accidental disconnection or leakage, and to minimize the risk of patient strangulation.
<
WARNING:
For pediatric use, ensure that the patient circuit type fits, and, in all respects, is suitable for use with a child. Use a pediatric circuit for patients that weigh under 53 lb. (23 kg). To ensure proper performance of the ventilator, use a recommended patient circuit; see
<
WARNING:
Resistance of the exhalation valve and accessories (water traps, filters, HMEs, etc.) must be as low as possible.
User Manual 1-9
Safety Information
<
WARNING:
Adding attachments to the ventilator breathing system can cause the pressure during exhalation at the patient connection port to increase.
<
WARNING:
The exhalation valve must allow rapid discharge of the circuit pressure. Ensure that the exhalation valve is always clean and its evacuation aperture (exhaust port) is never obstructed.
<
WARNING:
Users must always possess an additional breathing circuit and exhalation valve while using the Puritan
Bennett™ 560 ventilator.
<
WARNING:
Always ensure that the humidification device is positioned lower than both the ventilator and the patient. Use water traps, if necessary, to limit water in the patient circuit and periodically empty these water traps. Take precautions when discarding the fluid in the water trap. Discard per local ordinance for proper disposal.
<
WARNING:
Use of a nebulizer or humidifier can lead to an increase in the resistance of inspiratory and exhalation filters. Monitor the filters frequently for increased resistance or blockage.
<
WARNING:
If a heated humidifier is used, you should always monitor the temperature of the gas delivered to the patient. Gas delivered from the ventilator that becomes too hot may burn the patient's airway.
<
WARNING:
Adding accessories to the ventilator breathing circuit, such as a humidifier and water trap(s), may result in a decrease in tidal volume delivered to the patient due to the added compressible volume of the accessory. Always assure that the patient is receiving the appropriate inspired volume when altering the breathing circuit configuration.
<
WARNING:
The level of inspiratory resistance of the circuit and accessories (bacteria filter, humidifier, HMEs, etc.) must be as low as possible. Settings—particularly the Patient Disconnection alarm, maximum inspired volume (Max VTI), and minimum inspired volume (Min VTI) settings—must be periodically adjusted according to changes in the patient circuit resistance—especially when filters are replaced.
<
WARNING:
To ensure proper performance of the ventilator, use a patient circuit recommended by Covidien in this manual; refer to Chapter
,
Installation and Assembly and Appendix
,
Parts and Accessories . The total
specified length of the patient circuit tubing as measured from the ventilator outlet to the ventilator inlet is 1.1 meters (3.6 feet) to 2.0 meters (6.6 feet). The tubing must conform to all applicable standards and must be fitted with Ø 22 mm terminals that also conform to all applicable standards. Ensure that
1-10 User Manual
Warnings both the length and the internal volume of the patient circuit are appropriate for the tidal volume: a corrugated tube of Ø 22 mm for adult patients, and a corrugated tube of Ø 15 mm for pediatric patients with a tidal volume lower than 200 ml.
<
WARNING:
To ensure proper performance of the ventilator, use only accessories (including oxygen accessories)
approved and recommended by Covidien. See Appendix F , Parts and Accessories or contact your
customer services.
<
WARNING:
To reduce the likelihood of disconnection and to prevent adverse ventilator performance, use only accessories compatible with the ventilator. Compatibility is determined by reviewing the instructions for use of either the ventilator or the accessories.
<
WARNING:
When using non-invasive ventilation (NIV) without an exhalation valve, use a vented nose or face mask or a non vented combined with a leak accessory. When using non-invasive ventilation (NIV) with an exhalation valve, use a non-vented mask.
1.2.5
Warnings Regarding Settings
<
WARNING:
Before starting ventilation, always verify that all settings are properly set in accordance with the required prescription.
<
WARNING:
Before starting ventilation, ensure that the device is properly assembled and that the air inlet, cooling vents, and alarm sound diffusion holes are not obstructed. Ensure also that the patient circuit is of the proper configuration (double or single limb), properly connected to the ventilator, and that the circuit hoses are neither damaged nor compressed and contain no obstructions or foreign bodies.
<
WARNING:
The CPAP mode does not provide a set respiratory rate. Do not use this mode for ventilator-dependent patients.
<
WARNING:
Do not allow a patient to remain connected to the ventilator when ventilation is stopped, because a substantial quantity of exhalation gas, primarily carbon dioxide, may be inhaled by the patient.
<
WARNING:
Alarm volume should be adjusted with respect to the ventilator’s operating environment and so that the patient's caretakers can hear the alarms. The audible alarm vents located at the front of the device should never be obstructed. The alarm can be paused with the Alarm Pause function by pressing the
ALARM CONTROL key twice once the alarm has been declared.
User Manual 1-11
Safety Information
<
WARNING:
Ensure that the I Sens setting is not set to OFF when ventilating patients capable of triggering spontaneous breaths.
<
WARNING:
The ventilator offers a variety of breath delivery options. Throughout the patient’s treatment, the clinician should carefully select the ventilation mode and settings to use for that patient, based on clinical judgment, the condition and needs of the patient, and the benefits, limitations, and characteristics of the breath delivery options. As the patient’s condition changes over time, periodically assess the chosen modes and settings to determine whether those are best for the patient’s current needs.
<
WARNING:
In adult or pediatric use ensure that the adjusted tidal volume is compatible with the needs of the patient.
<
WARNING:
When changing the mode during ventilation, significant transitions of pressure, flow or cycling rate might occur, depending on the difference between the modes. Before setting the new mode, first ensure that the settings between the different modes are compatible. This reduces the risk of discomfort and harm to the patient.
<
WARNING:
Do not conduct the ventilator alarm test while the patient is connected to the ventilator. Switch the patient to an alternate means of ventilation before testing.
<
WARNING:
The Min PIP alarm setting must be adjusted for the patient, but must also be set high enough to allow the Patient Disconnection alarm to trigger properly. Perform the low pressure test to ensure the alarm is properly set.
<
WARNING:
The Max Leak alarm setting must be adjusted for the patient, but must also be set low enough to allow the High Leakage alarm to trigger properly. Perform the max leak test to ensure the alarm is functioning properly. This alarm only applies to leak configuration (NIV).
<
WARNING:
If Apnea Time is set to a value higher than 60/Control R then the Apnea alarm will not activate.
<
WARNING:
If an Apnea alarm is required, set the Apnea setting to YES in the Preferences Menu.
1-12 User Manual
Warnings
<
WARNING:
The Apnea alarm should be set to YES for ventilator dependent patients.
<
WARNING:
Setting any alarm limits to OFF or extreme high or low values can cause the associated alarm not to activate during ventilation, which reduces its efficacy for monitoring the patient and alerting the clinician to situations that may require intervention.
<
WARNING:
Ensure the Insp Time setting is compatible with the physiological requirements of the patient.
<
WARNING:
Adjustable alarms should not be systematically canceled; instead, they should be adjusted according to the needs and condition of the patient.
<
WARNING:
Do not pause, disable, or decrease the volume of the ventilator’s audible alarm if patient safety could be compromised.
<
WARNING:
A continuous alarm condition will be activated if the ventilator power switch is turned off while ventilation is in progress. When the power switch is turned back on again, the ventilation will resume without having to press the VENTILATION ON/OFF button.
<
WARNING:
In the SIMV mode the use of a double-limb circuit is recommended. The Min VTE setting should remain active in the event that pressure losses are present on the patient circuit downstream from the proximal pressure link. In such cases the Patient Disconnection alarm would not be systematically activated in case of a disconnection of the circuit.
<
WARNING:
The inspiration trigger threshold should be carefully modified in order to avoid the risk of false triggering or “autotriggering” of the ventilator. For example, Level 0P, the most sensitive mode, is recommended for pediatric use. However, for an adult, this setting may result in autotriggering.
<
WARNING:
The sound level of the alarms should be adjusted according to the installation environment and the size of the area monitored by the patient’s caregiver. Ensure that the alarm sound apertures at the front of the device are never obstructed.
User Manual 1-13
Safety Information
1.2.6
Warnings Regarding PC Connection and USB Memory Devices
<
WARNING:
Do not connect the ventilator to any device other than a PC with a dedicated compatible Puritan
Bennett™ software package.
<
WARNING:
Always verify the file ID before using a USB memory device to transfer data between the ventilator and a PC.
<
WARNING:
USB connections are not intended for connection to any devices other than the specified USB flash storage (see section
, USB Memory Device Specifications ).
1.2.7
Warnings Regarding Maintenance
<
WARNING:
Never use a ventilator or any components or accessories that appear to be damaged. If any signs of damage are evident, contact your equipment supplier or Covidien.
<
WARNING:
To ensure proper servicing and avoid the possibility of physical injury to personnel or damage to the ventilator, only personnel authorized and qualified by Covidien should attempt to service or make authorized modifications to the Puritan Bennett™ 560 ventilator.
<
WARNING:
If you cannot determine the cause of a problem with your ventilator, contact your equipment supplier.
Do not use the ventilator until the problem has been corrected.
<
WARNING:
To ensure proper performance of the ventilator, the preventative maintenance schedule should be followed. For further information contact Covidien.
<
WARNING:
On a daily basis, ensure the proper connection and operation of the patient circuit.
<
WARNING:
If a problem with the ventilator is suspected, FIRST CHECK THAT THE PATIENT IS NOT IN DANGER. If necessary, remove the patient from the ventilator and provide an alternative means of ventilation.
1-14 User Manual
Warnings
<
WARNING:
After assembling, cleaning, or reassembling the patient circuit, and on a daily basis, inspect the hoses and other components to ensure that there are no cracks or leaks and that all connections are secure.
<
WARNING:
Use all cleaning solutions and products with caution. Read and follow the instructions associated with the cleaning solutions you use to clean your ventilator. Use only those solutions listed in
<
WARNING:
Never use a liquid cleaner inside the patient circuit, or on any component of a gas pathway. Clean the patient circuit only as specified by the manufacturer's instructions.
<
WARNING:
Do not attempt to open, repair or otherwise service the ventilator yourself. Doing so might endanger the patient, damage the ventilator, or void your warranty. Only personnel authorized and qualified by
Covidien should repair, open or service the ventilator.
<
WARNING:
If the ventilator is damaged, or its external housing is not correctly closed, or it behaves in a way that is not described in this manual (excessive noise, heat emission, unusual odor, alarms not triggered during the start-up procedure), the oxygen and power supplies should be disconnected and use of the device stopped immediately.
<
WARNING:
The exhalation block is intended for single use by a single patient . It may periodically be cleaned, but it cannot be disinfected or sterilized. To maintain good measurement quality when used continuously,
clean the exhalation block periodically (refer to section 7.3
, Cleaning the Exhalation Block
). The exhalation block should be changed every 4 months and cannot be reused with any other patient.
<
WARNING:
Ensure that the exhalation block is completely dried after cleaning and prior to use.
<
WARNING:
When an exhalation block is set up, each time it is removed, or after installing a new exhalation block on the machine, it is essential that the exhalation flow sensor be recalibrated before the exhalation block is used. Refer to section
,
Calibrating the Exhalation Flow Sensor .
<
WARNING:
The patient circuit is intended for single use by a single patient and should be changed according to the manufacturer’s recommendations and according to the patient circuit lifetime. Refer to the instructions for use supplied by the manufacturer of the patient circuit (included with the ventilator) and Chapter
,
.
User Manual 1-15
Safety Information
<
WARNING:
A patient treated by mechanical ventilation is highly vulnerable to the risks of infection. Dirty or contaminated equipment is a potential source of infection. Clean the ventilator and its accessories regularly and systematically before and after each use and following any maintenance procedure to reduce the risks of infection. The use of a bacterial filter at the ventilator’s outlet (TO PATIENT) port—or both ports if a double-limb circuit is used—is recommended. Refer to Chapter
.
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. If necessary,
replace the filter before the recommended replacement period is over (see Chapter 8 , Routine
). This is particularly important when the ventilator is installed on a wheelchair, because environmental conditions may cause the filter to become dirty more rapidly.
<
WARNING:
For environmental protection, the ventilator and its components, whatever their respective conditions of operation, cannot be disposed of with household waste and must be submitted for suitable selective collection and possible recycling. Observe all applicable regulations when disposing of the ventilator and any of its components.
<
WARNING:
Before using the ventilator’s internal battery, ensure that the battery is fully charged and that the charge holds. Back up ventilators or those in storage should be connected to an AC power source to protect the integrity of the battery.
<
WARNING:
The maximum recommended shelf life of the internal battery is 2 years. Do not use a battery that has been stored for 2 years prior to its first use. Periodic recharging is important to help maximize useful life of the battery. Do not store the internal battery for extended periods, without recharging, as this may reduce the maximum life.
<
WARNING:
To connect the ventilator to an external power source, first ensure the ventilator’s I/O (power) switch is off (O). Then, connect the desired power cable to the ventilator. Finally, connect the power cable to the external power source.
<
WARNING:
To disconnect the ventilator from an external power source, first power down the ventilator. Then, disconnect the power cable from the external power source and, finally, the ventilator.
<
WARNING:
Connect the external DC power source by first connecting the power cable to the ventilator and then to the external DC source. Follow the reverse procedure to disconnect the device from the external DC power source.
1-16 User Manual
Warnings
<
WARNING:
Connect the external electrical power source by first connecting the power cable to the ventilator and then to the external power source. Follow the reverse procedure to disconnect the device from electrical power sources.
1.2.8
Warnings Regarding Oxygen
<
WARNING:
The ventilator must not be used with flammable anesthetic substances.
<
WARNING:
Oxygen therapy for patients with respiratory failure is a common and effective medical prescription.
However, be aware that inappropriate oxygen use may potentially lead to serious complications, including, but not limited to, patient injury.
<
WARNING:
Strictly follow the instructions provided in section 4.8.2
, Connecting the Oxygen Supply , which include
the use of a flow regulator and special oxygen connector.
<
WARNING:
To avoid injury to the patient and/or possible damage to the ventilator: before connecting the ventilator to the oxygen supply, ensure a flow meter (flow regulator) is connected to the ventilator to regulate the oxygen supply to the required specification.
<
WARNING:
The Puritan Bennett™ 560 ventilator can be used with an optional oxygen analyzer with minimum and maximum concentration alarms. Always measure the delivered oxygen with a calibrated oxygen analyzer (FiO
2
kit) that features a minimum and maximum concentration alarm in order to ensure that the prescribed oxygen concentration is delivered to the patient.
<
WARNING:
The Puritan Bennett™ 560 ventilator is designed to deliver a percentage of oxygen equal or lower than
50%. Do not exceed this value as this may cause the ventilator to malfunction and put the patient at risk.
<
WARNING:
Ensure that the oxygen supply pressure to the machine never exceeds 7 psi (50 kPa) or a flow of 15 lpm.
For volume and sensitivity tolerances, refer to
<
WARNING:
In the event of an oxygen leak, shut down the supply of oxygen at its source. In addition, remove and/ or keep any incandescent source away from the device, which may be enriched with oxygen. Circulate fresh air into the room to bring the oxygen level down to normal.
User Manual 1-17
Safety Information
<
WARNING:
The hose connecting the ventilator to the oxygen source must be designed exclusively for use with medical-grade oxygen. Under no circumstances should the oxygen hose be modified by the user. In addition, the hose must be installed without the use of lubricants.
<
WARNING:
Ensure that the only gas supplied to the ventilator through the dedicated oxygen supply connector is medical-grade oxygen.
<
WARNING:
The coupler must not remain connected to the oxygen inlet unless it is also connected to a leakproof, external oxygen gas source. When an oxygen supply is not being used with the ventilator, disconnect the oxygen source completely from the ventilator.
<
WARNING:
To prevent any interference with the internal sensors of the ventilator, do not install a humidifier upstream of the ventilator.
<
WARNING:
To ensure stability, when the Puritan Bennett™ 560 ventilator is mounted on a cart, the weight of the oxygen bottle should not exceed 14 kg (30 lbs).
<
WARNING:
The oxygen supply hose ages even when it is not in use and should be replaced periodically. Follow the expiration date, if any.
<
WARNING:
The oxygen supply must be regulated using a flow meter connected to the source gas outlet.
<
WARNING:
The oxygen supply must be shut off when ventilation is interrupted. Before disconnecting the oxygen hose, allow the ventilator to continue for a few cycles without oxygen to flush the patient circuit of excess oxygen.
<
WARNING:
Before connecting the oxygen supply, ensure that the stud on the oxygen inlet is protruding outwards.
<
WARNING:
Inspect the oxygen coupler before use to ensure it has its black O-ring attached and in good condition.
Do not use an oxygen coupler with a missing, damaged, or worn O-ring.
1-18 User Manual
Symbols and Markings
1.2.9
Warnings Regarding Electromagnetic Interference
<
WARNING:
The Puritan Bennett™ 560 ventilator requires special precautions for electromagnetic compatibility and should be installed and started according to the recommendations found in Appendix
In particular, the use of nearby mobile and portable communications equipment using radio frequencies, such as mobile telephones or other systems exceeding the levels set in the IEC 60601-1-2
standard, may affect its operation. Refer to section A.10
, Manufacturer’s Declaration .
<
WARNING:
Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm (12 inches) to any part of the ventilator, including cables specified by the manufacturer. Otherwise, degradation of the performance of this equipment could result.
<
WARNING:
The use of any accessory other than those specified, with the exception of the power supplies or cables sold by Covidien, may lead to an increase in electromagnetic emissions or a decrease in the equipment protection against electromagnetic emissions. If the ventilator is used adjacent to such accessories or stacked with such devices, the ventilator’s performance should be monitored to verify normal operation.
1.3
Symbols and Markings
Symbols
Table 1-1. Ventilator Symbols
Descriptions
It is essential to read, understand, and follow these instructions before using the Puritan Bennett™ 560 ventilator (ISO 7000-0434A).
This symbol appears on the ventilator’s back panel, see item 5 in
It is mandatory to read, understand, and follow these instructions before using the Puritan Bennett™ 560 Ven-
Type BF applied part (IEC 60417-5333).
A regulatory standard classification for protection against electrical shock for the part of the device that contacts the patient.
This symbol appears on the ventilator’s back panel; see item 5 in
Direct current, DC (IEC 60417-5031).
This symbol appears on the ventilator’s front panel and back panel; see Figure
, and item 9 in Figure
.
Alternating current, AC (IEC 60417-5032).
This symbol appears on the ventilator’s front panel and back panel; see item 8 in Figure 1-3
, and item 10 in
).
Internal battery.
This symbol appears on the ventilator’s front panel; see item 10 in Figure 2-3 (page 2-7 ).
User Manual 1-19
Safety Information
Symbols
Table 1-1. Ventilator Symbols (Continued)
Descriptions
Insulation class II equipment (IEC 60417-5172).
A regulatory standard classification for protection against electric shock. Class II equipment relies on double insulation rather than protective earthing.
This symbol appears on the ventilator’s back panel; see item 5 in Table 1-2.
Index of Protection rating for the ventilator’s enclosure, defined in IEC 60529 (BSEN60529).
The first digit, 3, indicates protection against the intrusion of small foreign bodies (including fingers, tools, wires, etc. with a diameter greater than 2.5 mm) into the ventilator. The second digit, 2, indicates protection against water dripping or falling vertically when the enclosure is tilted at an angle up to 15° from its normal position, as well as an environment featuring water vapor condensation and/or light rain.
This rating appears on the ventilator’s back panel; see item 5 in
CSA—Canadian Standards Association.
This symbol appears on the ventilator’s back panel; see item 5 in Table 1-2.
CE—Conformity European
Signifies compliance with the medical device directive 93/42/EEC as amended by 2007/47/EC.
This symbol appears on the ventilator’s back panel; see item 5 in Table 1-2.
This combined symbol appears on the ventilator’s UP/UNFREEZE key; see item 4 in Figure
This key is used to: move the LCD display’s cursor upwards, line-by-line; increase the value of displayed and selected parameter settings; restart (“unfreeze”) waveforms tracing.
This key is used to: move the LCD display’s cursor downwards, line-by-line; decrease the value of displayed and selected parameter settings; stop (“freeze”) waveforms tracing.
This symbol appears on the ventilator’s ENTER key; see item 5 in Figure 2-3 (page 2-7 ).
This key is used to confirm command actions.
This combined symbol appears on the ventilator’s ALARM CONTROL key; see item 2 in Figure
(page
).
This key is used to: cancel the audible portion of alarms for 60 seconds at a time; cancel an alarm.
For more information, see Appendix E , Alarms Tests .
This symbol appears on the ventilator’s MENU key; see item 7 in Figure
This key is used to access the ventilator’s menus via the ventilator’s front panel LCD display.
This symbol (IEC 60417–5009) appears on the ventilator’s VENTILATION ON/OFF button; see item 8 in Figure
This button is used to start and stop ventilation.
TO PATIENT port.
FROM PATIENT port (double-limb option).
This symbol appears on the front left of the ventilator, adjacent to the FROM PATIENT port; see item 4 in
Patient proximal pressure port.
This symbol appears on the front right of the ventilator, adjacent to the proximal pressure and TO PATIENT ports; see Figure
1-20 User Manual
User Manual
Symbols and Markings
Symbols
Table 1-1. Ventilator Symbols (Continued)
Descriptions
Exhalation valve pilot port.
This symbol appears on the front right of the ventilator, adjacent to the exhalation valve and TO PATIENT ports, indicating the connection of the tubing between the patient circuit exhalation valve; see Figure
Oxygen inlet.
This marking appears on the back panel of the ventilator, adjacent to the oxygen inlet port; see item 2 in
Nurse call connection.
This symbol appears on the back panel of the ventilator, adjacent to the nurse call receptacle; see item 12 in
Note: Nurse call is not intended for use in the home environment.
Switch in “Off” position (IEC 60417-5008).
This symbol appears on the I/O (power on/off) switch on the back panel of the ventilator to indicate the switch’s “Off” position. See item 2 in Figure
Switch in “On” position (IEC 60417-5007).
This symbol appears on the I/O (power on/off) switch on the back panel of the ventilator to indicate the switch’s “On” position. See item 2 in Figure
Software lock enabled.
This symbol appears at upper left in the ventilator’s LCD display when the keyboard Locking key is enabled.
Internal battery.
This symbol appears at top center in the ventilator’s LCD display to indicate that the ventilator is being powered by its internal battery. See item 1 in Figure
,
information.
Pressure rise times (inspiratory phase) parameter.
These symbols appear on the ventilation mode menu screens. In pressure ventilation modes, you can select one of four rise times with setting 1 representing the fastest rise time and setting 4 representing the slowest.
Flow shape (“flow distribution shape”, inspiratory phase) parameter.
These symbols appear on the ventilation mode menu screens; selectable for V A/C mode only. In volume ventilation mode you can select between Square (SQ), Descending (D) or Sinusoidal (S) flow patterns.
Selected line (filled square).
When making menu choices, this graphic indicates the line on which the cursor is currently positioned.
Non-selected line (empty square).
When making menu choices, this graphic indicates a line on which the cursor is currently not positioned.
Locked parameter line.
When making menu choices, this graphic indicates a line that cannot be selected (the Locking key is enabled).
Active parameter line.
When making menu choices, this graphic indicates that the current parameter is selected and can be changed. See Chapter
1-21
Safety Information
Symbols
Table 1-1. Ventilator Symbols (Continued)
Descriptions
Inspiratory effort detected.
This symbol appears in the front panel display’s Status window when the patient triggers a breath.
Parameter adjustment bar.
This graphic shows the current setting for parameters such as display contrast and alarm volume in the Preferences menu.
WEEE (Waste Electrical and Electronic Equipment).
This symbol means that this product must not be disposed of with household waste. Observe local ordinanc-
es for proper disposal. See item 5 in Table 1-2.
Year of manufacture.
Manufacturer.
Authorized representative.
Audio paused (ALARM CONTROL key pressed once).
This symbol means the sounding of audible alarms is currently disabled. This period lasts 60 seconds. For more information, see section
, Pausing the Audible Portion of Alarms .
Alarm paused (ALARM CONTROL key pressed twice).
This symbol means one or more alarms have been paused, or reset/canceled. The alarm is paused until the
alarm condition is corrected and the condition reoccurs. For more information, see section 3.6
Alarm off (Apnea off).
This symbol means that the Apnea alarm has been set to OFF in the Preferences menu. For more information,
,
Pausing and Resetting Alarms .
Exhalation valve detected.
This symbol means that an exhalation valve has been detected during ventilation.
No exhalation valve detected.
This symbol means that no exhalation valve has been detected during ventilation.
Single patient use only (ISO 7000-1051).
This symbol means that the labeled device is for use by a single patient only.
Freeze waveforms.
This symbol means the tracing of patient pressure and flow waveforms is currently paused or “frozen.”
Follow instructions for use (ISO 7000-1641).
This symbol directs the user to observe and adhere to the instructions contained in the product’s user manuals.
USB port.
This symbol indicates a communications port for interfacing with a USB connector. See item 11 in
1-22 User Manual
User Manual
Symbols and Markings
Symbols
Table 1-1. Ventilator Symbols (Continued)
Descriptions
PC connection.
This symbol indicates a port that can be used by authorized Covidien product service personnel or Covidien service personnel for software maintenance. See item 10 in
Atmospheric pressure limitations. See section A.7
Humidity limitations. See section
Temperature limitations. See section
for specifications.
Fragile.
Keep dry.
Keep away from direct sunlight.
This side up.
Stacking limitation.
The number shown (represented by “n”) indicates the maximum number of additional identical packages that may be stacked on top of a package containing this device, when this device is correctly packaged.
For the Puritan Bennett™ 560 ventilator, n = 2.
Lithium battery.
This symbol Indicates that the contents of the package contain lithium batteries.
1-23
Safety Information
1.4
Labels (Identification and Instruction Information)
Various labels or specific markings are affixed to the ventilator that describe precautions to be taken
and the figures on the following pages for illustrations of these labels and markings and their locations on the ventilator. Use the item numbers in Table
1-2 to locate the labels in Figures
through
.
Table 1-2. Ventilator Labels and Markings
1. TO PATIENT port label
and
)
2. Oxygen inlet marking and label
(Figure
3. Exhalation valve and patient pressure connection label
(Figures
)
4. FROM PATIENT port, exhalation limb connection of patient circuit—single use exhalation block label
(Figures
)
5. Air inlet label
(Figure
6. Exhaled gas outlet label
(Figure
7. Identification label
(Figure
)
1—Location of AC power cable receptacle
8. AC power (mains) cable receptacle marking
(Figure
1—Location of DC power cable receptacle
9. External DC cable receptacle marking
(Figure
10. PC connection marking
(Figure
11. USB port marking
(Figure
)
12. Nurse call cable receptacle marking
(Figure
1-24
13. FiO
2
label
and
)
User Manual
Labels (Identification and Instruction Information)
:
Note:
The item number callouts in the following figures correspond to those listed in Table 1-2.
Figure 1-1. Locations of Labels—Top-Front View
Figure 1-2. Locations of Labels—Front-Left View
User Manual 1-25
Safety Information
Figure 1-3. Location of Labels and Markings—Rear View
Figure 1-4. Location of Labels—Bottom View
1-26 User Manual
2 Ventilator Overview
2.1
Indications for Use
The Puritan Bennett™ 560 Ventilator is indicated for the continuous or intermittent mechanical ventilatory support of patients weighing at least 11 lb (5 kg) who require mechanical ventilation.
The ventilator is a restricted medical device intended for use by qualified, trained personnel under the direction of a doctor. It is essential to read, understand, and follow these instructions before using the Puritan Bennett™ 560 Ventilator.
2.1.1
Target Patients
•
•
•
Specifically, the ventilator is applicable for adult and pediatric patients who require the following general types of invasive or non-invasive ventilatory support, as prescribed by an attending doctor:
Positive Pressure ventilation
Assist/Control, SIMV, or CPAP modes of ventilation
Breath types including Volume Control, Pressure Control, and Pressure Support
2.1.2
Target Environments
The ventilator is suitable for use in institutional, home, and portable settings. It is not intended for use in Emergency Medical Service (EMS) such as an emergency transport.
The Puritan Bennett™ 560 Ventilator is suitable for use on commercial aircraft, per FAA require-
, Standards Compliance and IEC Classification . Patients traveling with the
Puritan Bennett™ 560 Ventilator may be required by their airline to demonstrate evidence of compliance with the RTCA/DO-160F standard, as well as other requirements. Contact your airline prior to travel to determine airline specific requirements and documentation.
<
WARNING:
Even though the Puritan Bennett™ 560 Ventilator meets current safety standards, the internal
Lithium-ion battery of the device exceeds the 100Wh threshold and is therefore considered to be
Dangerous Goods (DG) Class 9 – Miscellaneous, when transported in commerce. As such, the Puritan
Bennett™ 560 Ventilator and/or the associated Lithium-ion battery are subject to strict transport conditions under the Dangerous Goods Regulation for air transport (IATA: International Air Transport
2-1
2-2
Ventilator Overview
Association), International Maritime Dangerous Goods code for sea and the European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR) for Europe. Private individuals who transport the device are excluded from these regulations although for air transport some requirements apply. For air transport; the Puritan Bennett™ 560 Ventilator is permitted as checked-in or carry-on baggage. Two spare batteries per person may be taken on board as carry-on luggage only, with the prior approval of the airline. This classification and regulatory requirements may vary depending upon the country and mode of transport. Therefore it is recommended that users verify with the carrier / airline as to which measures to take before the voyage.
2.1.3
Target Operators
<
WARNING:
This ventilator must be used only under the responsibility and on the prescription of a doctor.
•
The ventilator may be operated by the following caregivers:
Respiratory therapists
•
•
•
•
Doctors
Nurses
Homecare providers
Patient and patient’s families
For more details on knowledge and skill requirements for operating the Puritan Bennett™ 560 ventilator, please consult your clinician.
It is the responsibility of the clinician or clinical educator to ensure that both the patient and the caregiver fully understand the topics necessary for operation of the ventilator.
2.2
Contraindications
This ventilator is not for use with anesthetic gases, and is not intended for use as an emergency transport ventilator.
User Manual
Operational Use
2.3
Operational Use
•
•
•
•
•
•
The Puritan Bennett™ 560 ventilator uses a micro-turbine to provide ventilatory support to patients.
Clinicians may use a variety of interfaces to connect patients to the ventilator for continuous or intermittent ventilatory support. Some examples include mouthpieces; nasal masks or full face masks; endotracheal tubes or tracheotomy tubes. User-selectable ventilation modes are:
Assisted Controlled Volume (V A/C)
Assisted Controlled Pressure (P A/C)
Volume Synchronized Intermittent Mandatory Ventilation (V SIMV)
Pressure Synchronized Intermittent Mandatory Ventilation (P SIMV)
Continuous Positive Airway Pressure (CPAP)
Pressure Support Ventilation with apnea ventilation (PSV/ST)
2.3.1
Safety Net
Incorporated in the ventilator design is an alarm system that continuously monitors both patient and machine for signs of specific errors or faults that could lead to an unsafe condition. Should any of these errors or faults be detected, the alarm system announces the specific alarm condition both audibly and visually. The machine-related alarm conditions are factory set, whereas the patientrelated alarm conditions are defined by alarm-threshold values selected by an operator (a clinician or a caregiver). For more information, see Chapter
3 , Alarms and Troubleshooting .
2.3.2
Settings
A software key, known as the Locking key, restricts access to ventilation parameter settings and ventilation mode changes in order to distinguish between clinician usage and patient usage.
2.3.3
Oxygen Enrichment
Oxygen may be supplied from an external, low pressure source, but the oxygen flow must be limited to 15 lpm (50 kPa, 500 mbar). The ventilator automatically compensates for the extra flow created by the external oxygen supply (see Chapter
,
.)
2.3.4
Breathing Circuit
The ventilator can be used with a single- or double-limb patient circuit. If exhaled volume monitoring is required (such as ventilator dependent patients), use the double-limb circuit for exhaled tidal volume monitoring. For more information, see section
,
User Manual 2-3
2-4
Ventilator Overview
<
WARNING:
Users must always possess an additional breathing circuit and exhalation valve while using the Puritan
Bennett™ 560 ventilator.
2.4
Device Classification
•
•
•
•
•
The ventilator’s IEC/EN 60601-1classification is as follows:
Protection/insulation class (electric shock): Class II
Protection index of enclosure: IP32
Degree of protection against risk of electric shock: BF
Power: External (AC–mains, or DC–cigarette lighter) or internal (DC–battery)
Operation mode: Continuous operation
For additional information, see Appendix
,
.
User Manual
2.5
Front Panel
Figure 2-1. Front Panel
Front Panel
1 LCD display —Shows information about the ventilator, including patient hours and software version, ventilation modes and settings, and monitored and calculated patient data and waveforms. The display also allows the user to view and, using the control panel, adjust the ventilator’s operating and alarm configuration settings.
2 Control panel —Features the controls for setting up and operating the ventilator, and LEDs to indicate the ventilator's power source, ventilation on/off status, and alarm priority level. Control functions include turning on and off the ventilation, configuring ventilation modes, pausing audible alarms, canceling alarms, and setting device and alarm parameters.
3
FiO
2
sensor connection —Connection for FiO
2 sensor, which monitors the amount of oxygen in the patient circuit.
6 Exhalation valve port —Nipple for providing piloting pressure to the exhalation valve. Controls the open-closed position of the exhalation valve.
7 Lateral and front openings— Vents that allow for air circulation to cool the ventilator’s internal components. In addition, these openings function as sound ports for audible alarms.
WARNING: Do not cover or obstruct these openings.
8 From patient port —Exhaled volume measurements are taken from this port, through which a portion of the exhaled gas is diverted to the exhalation flow sensor.
VTE is calculated from this flow measurement.
1
9 Exhaled gas outlet— Exhalation valve connects here.
4 Patient connection port —Provides an outlet for the gas to be delivered to the patient via the patient circuit.
5 Patient pressure monitoring port —Nipple for monitoring proximal patient pressure.
1.
If exhaled tidal volume monitoring is required, use the double-limb circuit.
User Manual 2-5
Ventilator Overview
2.6
Back Panel
Figure 2-2. Back Panel
2-6
1
2 I/O (power) switch with protective cover:
Device powered on in position I; device switched off in position 0.
3
4
5
6
Ergonomic carrying handle.
AC power (mains) cable connector.
AC power (mains) cable holding system:
Secures AC power cable to avoid accidental disconnection.
Access cover for the internal battery.
DC power cable connector with key.
7 PC cable connector:
USB mini-B connector used for Puritan Bennett™ ventilator test software.
WARNING: Do not connect the ventilator to any device other than a PC with a dedicated compatible Puritan Bennett™ software package.
8 O
2
inlet port:
Connects the ventilator to a low pressure oxygen source via an adapter connected to the O
2
inlet (see section
9 Nurse call output connector:
Used to connect the ventilator to the nurse call system.
Note: Nurse call is not intended for use in the home environment.
10 USB memory device connection:
USB connection to be used with the Puritan Bennett™ Respiratory Insight software package. There are two USB type A ports.
WARNING: USB connections are not intended for connection to any devices other than the specified USB flash storage (per section
,
USB Memory Device Specifications ).
11 Air inlet filter:
Filters air as it enters the ventilator.
User Manual
2.7
Control Panel
Figure 2-3. Control Panel
Control Panel
1 Alarm indicators (two LEDs):
Red indicator:
• Continuous: Very high priority (VHP) alarm activated.
• Flashing: High priority (HP) alarm activated.
Yellow indicator:
• Flashing: Medium priority (MP) alarm activated.
• Continuous: Low priority (LP) alarm activated.
2
3 Display screen:
Shows modes, ventilation settings, patient data and waveforms, configuration of the ventilator, and alarm management.
4
5
ALARM CONTROL key:
• Press once to pause an audible alarm for 60 seconds.
• Press twice to halt visual and audible alarms. If alarm is remedied, the alarm is canceled (other than the high pressure alarm).
UP/UNFREEZE key:
• Moves the cursor up and increases parameter values.
• During ventilation, reactivates waveform tracing in the Waveform menu.
ENTER key:
• Access to a setting value and validation of the modification of this setting.
• Access to a sub-menu.
6 DOWN/FREEZE key:
• Moves the cursor down and decreases parameter values.
• During ventilation, freezes the waveform shown in the Waveform menu.
7 MENU key:
Changes the menu shown. From the Ventilation menu screen, press this key to show the Alarm menu screen.
When a USB memory device is inserted into the ventilator, press this key to show the USB memory device screen.
8 VENTILATION ON/OFF button:
• ON: Press briefly and release to start ventilation.
• OFF: Press and hold for 3 seconds, then press again to stop ventilation.
9 Ventilation status indicator:
• Blue indicator illuminated: Device is turned on and ventilation is off (on standby).
• Blue indicator off: Ventilation is on.
10 Electrical power source indicators:
• AC power indicator lit: AC power source connected.
• DC power indicator lit: DC power source connected.
• Internal battery indicator lit continuously: Internal battery in use (no external power source connected.)
• Internal battery indicator flashing: Battery charging.
User Manual 2-7
Ventilator Overview
2.8
Ventilation Menu
Figure 2-4. Ventilation Menu Display (on standby at left; during ventilation at right)
1 General information line:
Shows the current ventilation mode, along with the following:
: Battery symbol if the ventilator is powered by the internal battery.
: Audio paused symbol if an alarm is currently inhibited.
2 Ventilation settings:
Shows the specific ventilation parameter values for the currently selected ventilation mode.
3 Preferences menu access line:
Highlight this line and press the
ENTER menu.
key to show the Preferences
: Alarm paused symbol if an alarm has been canceled manually and the cause of the alarm remains.
: Apnea alarm deactivation symbol.
: Exhalation valve symbol.
: No exhalation valve symbol.
ABS : Absolute symbol.
REL : Relative symbol.
4 Bargraph:
Shows pressure generation during ventilation.
5 Status/monitored data window:
• Ventilation stopped (standby): Shows the message, “PRESS TO START VENTILA-
TION.”
• Ventilation on: Parameters are monitored and shown.
• The Inspiratory effort detected symbol appears adjacent to the monitored I:E ratio when the patient actively triggers a breath.
6 Alarm conditions window:
• For active alarms, scrolls through active alarm messages in flashing reverse video.
• For inactive alarms, shows the last alarm along with its trigger date and end-ofevent time.
See Chapter
3 , Alarms and Troubleshooting
for details.
2-8 User Manual
2.9
Alarm Menu
Figure 2-5. Alarm Menu (on standby at left; during ventilation at right)
Alarm Menu
1 Title line:
Shows ventilation mode and the following symbols:
: Battery symbol if the ventilator is powered by the internal battery.
: Audio paused symbol if an alarm is currently inhibited.
2 Alarm settings:
Shows the specific alarm parameter values for the currently selected ventilation mode, which are:
• Minimum and maximum alarm threshold settings
• Current monitored patient readings, or hyphen (–) when ventilation is in standby
3 Access line to Alarm Logs menu.
Highlight this line and press the ENTER
key to show the Alarm Logs menu.
,
.
: Alarm paused symbol if an alarm has been canceled manually and the cause of the alarm remains.
: Apnea alarm deactivation symbol.
: Exhalation valve symbol.
: No exhalation valve symbol.
4 Status/monitored data window:
• Ventilation stopped (standby): Shows the message, “PRESS TO START VENTI-
LATION.”
• Ventilation on: Parameters are monitored and shown.
• The Inspiratory effort detected symbol appears adjacent to the monitored I:E ratio when the patient actively triggers a breath.
5 Alarm message window:
• For active alarms, scrolls through active alarm messages in flashing reverse video.
• For inactive alarms, shows the last alarm along with its trigger date and end-of-event time.
See Chapter
3 , Alarms and Troubleshooting for details.
User Manual 2-9
Ventilator Overview
2.10
Waveforms Menu
The display of waveforms (see Figure
2-6 ) is optional and can be selected using the Menu key.
The Waveform menu is only accessible when ventilation is active.
Figure 2-6. Waveforms Menu
1 Title line:
Shows ventilation mode and the following symbols:
2 Graphic zone:
Shows the patient’s pressure and flow waveforms as a function of time.
: Battery symbol if the ventilator is powered by the internal battery.
: Audio paused symbol if an alarm is currently inhibited.
: Alarm paused symbol if an alarm has been canceled manually and the cause of the alarm remains.
: Apnea alarm deactivation symbol.
: Freeze waveforms symbol if the tracing of patient waveforms has been halted during ventilation.
: Exhalation valve symbol.
: No exhalation valve symbol.
3 Numeric zone:
Shows monitored data.
2-10 User Manual
2.11
USB Memory Device Menu
Figure 2-7. USB Memory Device Menu
USB Memory Device Menu
1 Title line
2 Ventilator serial number
3 USB Memory Device menu
4 Dialogue box
2.12
If Ventilator Failure Occurs
If a problem with the ventilator is suspected, first check that the patient is not in danger . If necessary, remove the patient from the ventilator and provide an alternate means of ventilation.
Keep in mind that troubleshooting information is available in this manual to assist you in the event of a problem. See Chapter
3 , Alarms and Troubleshooting .
If you cannot determine the cause of a problem, contact your equipment supplier or Covidien. See section
.
User Manual 2-11
Ventilator Overview
Page Left Intentionally Blank
2-12 User Manual
3 Alarms and Troubleshooting
3.1
Overview
•
•
The alarms or faults generated by the Puritan Bennett™ 560 ventilator are classified into two categories:
Ventilation (or utilization) alarms
Technical faults
Alarms indicate events likely to affect the ventilation in the short term and necessitate rapid intervention (see section
Some of the ventilator alarms are adjustable, depending on ventilation modes. Automatic, nonadjustable alarms also exist to create a safety net for safer patient ventilation.
Technical faults do not directly affect machine operation. Therefore, the user is not alerted to technical faults. Only authorized and trained technicians may consult the maintenance menu (see the service manual).
<
WARNING:
Setting any alarm limits to OFF or extreme high or low values can cause the associated alarm not to activate during ventilation, which reduces its efficacy for monitoring the patient and alerting the clinician to situations that may require intervention.
<
WARNING:
When an alarm condition is triggered, or there is evidence of a patient-ventilator fault or problem, examine the patient first before examining the ventilator.
<
WARNING:
Do not pause, disable, or decrease the volume of the ventilator’s audible alarm if patient safety could be compromised.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance contact your clinician or equipment representative.
3-1
3-2
Alarms and Troubleshooting
:
Note:
Default alarm setting preferences should be entered prior to using the ventilator.
:
Note:
All configurable alarm settings are recorded in the ventilator’s nonvolatile internal memory, and are retained when powering down or in the event of a total loss of power.
3.2
Alarm Level of Priority
•
•
•
The alarm hierarchy for signaling the level of alarm criticality is listed as follows:
Very high priority (VHP): Immediate critical situation; ventilation is impossible: Continuous sound signaling / with or without continuous red LED illumination / with or without message / with or without display lighting (it is possible for an alarm condition to occur that may not have both a message and lighting)
High priority (HP): Critical situation in the short term; ventilation is potentially compromised:
High speed intermittent sound signaling / flashing red LED illumination / with message / with display lighting
Medium priority (MP): Critical situation in the long term; ventilation is not affected in the short term:
Medium speed intermittent sound signaling / flashing yellow LED illumination / with message / with display lighting
• Low priority (LP): Ventilation is not affected in the short term, but potential for delayed minor injury or discomfort: Medium speed intermittent sound signaling / continuous yellow LED illumination / with message / with display lighting
:
Note:
If there is no corrective action and if the audible alarm is not inhibited (Audio Paused) or reset (Alarm Reset) within 60 seconds, high priority alarms will sound at the maximum level.
User Manual
Alarm Display
3.3
Alarm Display
:
Note:
The alarm indicator LEDs to the left of the ALARM CONTROL key on the Puritan Bennett™ 560 ventilator are designed to be visible to the operator at any position where the ventilator is visible to the operator. Specific alarm detail (shown in the alarm message area) is designed to be readable from up to four meters from the screen, at a viewing angle of up to 30°.
The ventilator is constructed to meet the compliance requirements of the IEC 60601-1-8 alarm standard.
•
During operation, when an alarm is activated, the following events occur:
One of the red or yellow alarm indicators to the left of the ALARM CONTROL key illuminates and possibly flashes.
• An alarm tone sounds.
A message is shown and flashes in reverse video at the bottom of the Ventilation menu or Alarm menu.
•
Figure 3-1. Front Panel (Alarm Control Key)
1 Alarm Control key
Figure 3-2. Alarm Messages (in Ventilation menu at left, in Alarm menu at right)
1 Alarm messages
User Manual 3-3
3-4
Alarms and Troubleshooting
:
Note:
When an alarm is triggered, if the current menu shown is not the Ventilation parameters or Alarm menu, the display automatically switches to one of these menus to show the alarm message.
:
Note:
In the event several alarms are activated at the same time, the highest priority audible and visual alarm is highlighted; however, all active messages are shown, in the sequence in which they occurred.
3.4
Alarm Logs Menu
All alarms are recorded in the ventilator’s nonvolatile internal memory at the time of activation, and are retained when powering down or in the event of a total loss of power.
The Alarm Logs menu shows the last eight alarms activated, along with their date and time of activation.
To access the Alarm Logs menu:
1.
Press the MENU key to access the alarm setting menu (if this is not the menu currently shown).
2.
Press the DOWN key until the cursor is on the Alarm Logs line at the bottom of the page. The display appears as shown in Figure
:
Figure 3-3. Accessing the Alarm Logs Menu
3.
Press the ENTER key. The Alarm Logs screen is shown.
User Manual
Figure 3-4. Alarm Logs Screen
Alarm Logs Menu
:
Note:
When no alarm has been activated, the message “NO DATA” is shown on the screen (see Figure 3-5
).
Figure 3-5. Alarm Logs Screen (no alarm activated)
For more information on the User’s clear alerts line, see section 3.7
,
To dismiss the Alarm Logs screen manually:
1.
Ensure that the cursor is on the Back line.
2.
Press the ENTER key.
•
The Alarm Logs screen is dismissed automatically:
After 15 seconds if no keyboard action is detected
• When a high priority alarm is triggered
:
Note:
Only qualified service personnel may access all alarms and events recorded by the ventilator. Qualified personnel should see the service manual for further information.
User Manual 3-5
Alarms and Troubleshooting
3.5
Pausing the Audible Portion of Alarms
<
WARNING:
Do not pause, disable, or decrease the volume of the ventilator’s audible alarm if patient safety could be compromised.
•
To pause the audible portion of activated alarms for 60 seconds at a time, press the ALARM CONTROL key. This causes the following:
The audible portion of all activated alarms is paused.
• The visual portions (light indicator and message) of activated alarms remain visible.
The audio paused symbol is shown at the top right of the screen while the audio pause function is active.
•
Figure 3-6. Pausing the Audible Portion of Alarms
3-6
If several alarms are activated at the same time, pressing the ALARM CONTROL key affects all current alarms.
•
The audible portion of activated alarms is automatically reactivated if the following occurs:
After 60 seconds, if the cause or causes of the alarm or alarms persist
• Whenever a new alarm is activated
:
Note:
If a key is stuck or held down for 45 seconds, a keypad alarm will occur.
User Manual
Pausing and Resetting Alarms
3.6
Pausing and Resetting Alarms
<
WARNING:
Alarm volume should be adjusted with respect to the ventilator’s operating environment and so that the patient's caretakers can hear the alarms. The audible alarm vents located at the front of the device should never be obstructed. The alarm can be paused with the Alarm Pause function by pressing the
ALARM CONTROL key twice once the alarm has been declared.
<
WARNING:
When an alarm condition is triggered, or there is evidence of a patient-ventilator fault or problem, examine the patient first before examining the ventilator.
Some alarms are not automatically canceled when the condition causing the alarm clears (for example, high pressure). Some alarms can be paused manually even if the cause or causes of their activation remain.
•
To manually pause an alarm, press the ALARM CONTROL key twice.
The alarm is paused until the alarm condition is corrected and the condition reoccurs: the audible portion, light indicator, and message are all halted (for alarms that can be paused manually).
• The alarm paused symbol is shown at the top right of the Ventilation, Alarms, and Waveforms screens.
See
Figure 3-7. Ventilator Screen (alarm paused indicator)
User Manual
When no other alarms are currently activated, the last alarm canceled is shown continuously in the alarm message window in the Alarms menu, along with the date and time of its activation. The High
Pressure alarm must be manually reset. See section 3.8
To manually reset the High Pressure alarm, press the ALARM CONTROL key twice. The visual alarms will be reset.
3-7
Alarms and Troubleshooting
3.7
Reactivating Alarms
Alarms that have been paused and whose activation conditions continue to exist can be reactivated.
To reactivate alarms, proceed as follows:
1.
Press the MENU key to access the alarm setting menu, if this is not the menu currently shown.
2.
Figure 3-8. Reactivating Alarms
3.
Press the ENTER key, to confirm access to the Alarm Logs menu.
4.
Press the UP key to position the cursor on the User’s clear alerts line. See
Figure 3-9. Alarm Logs
3-8
5.
Press the ENTER key for at least 3 seconds. The following events occur:
•
•
•
A beep sounds.
An audible alarm sounds.
An alarm indicator illuminates.
User Manual
Overview of Alarms
•
•
•
The messages of all active alarms are shown in a loop in the Ventilation and Alarm menus.
The audio paused symbol disappears (if it was shown).
The alarm paused symbol disappears.
3.8
Overview of Alarms
:
Note:
The message: “*IF PERSISTS RESTART/SRVC” will occur only if the alarm condition continues for longer than 30 seconds.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance, contact your clinician or equipment representative.
AC POWER DISCONNECTION
APNEA
Alarm message
BATTERY FAULT1
RESTART/SRVC
Table 3-1. Overview of Alarms
Cause/ventilator response Priority
Cut-off of the AC (mains) power supply.
Alarm activation occurs:
• Immediately if the Power Fault alarm is OFF
• After 5 seconds if the Power Fault alarm is ON and ventilation is stopped
• After two breath cycles when ventilation is in progress
Consequence: Switchover to external DC power supply if present; if not, to the internal battery.
NOTE: The Apnea alarm is equivalent to a hypoventilation alarm.
No inspiratory trigger detected by the ventilator after the apnea time set in PSV, CPAP, P SIMV, and V SIMV modes.
Automatically clears itself after three successive patient breaths.
MP
If the Power
Fault alarm is active: MP
Otherwise: LP
MP Ventilator has detected an internal battery fault.
Consequence: The internal battery is disabled from use.
No internal battery detected.
MP
Audio Paused available
Yes
Alarm Paused
Yes available
Yes
Yes
Yes
Yes (except for
CPAP)
Yes
No BATTERY FAULT2
RESTART/SRVC
BUZZER FAULT1
RESTART/SRVC
BUZZER FAULT2
RESTART/SRVC
Defective operation of the buzzers.
Failure detected in the very high priority buzzer.
Consequence: No audible alarm in case of Power
Supply Loss alarm.
MP
MP
Yes
Yes
No
Yes
User Manual 3-9
Alarms and Troubleshooting
Alarm message
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority Audio Paused available
Alarm Paused available
Yes No BUZZER FAULT3
RESTART/SRVC
BUZZER LOW BATTERY
CALIBRATE FiO
2
CALIBRATION FAIL
CHECK BATTERY CHARGE
*IF PERSISTS RESTART/SRVC
CHECK EXH VALVE*
*IF PERSISTS RESTART/SRVC
CHECK EXH VALVE PRESSURE
CHECK FiO
2
SENSOR
CHECK PROXIMAL LINE1*
*IF PERSISTS RESTART/SRVC
CHECK REMOTE ALARM
Battery charge failure due to incorrect voltage.
Contact your service representative for assistance.
HP
Buzzer battery failure. The battery buzzer voltage is too low.
Internal technical problem that prevents the battery sounding the Power Supply Loss alarm.
MP
An FiO
2
sensor is detected and has not been calibrated.
MP
Failure of one calibration point of the internal exhaled flow sensor.
Consequence: Failed calibration point is replaced by the default point.
MP
MP Internal battery charging failure.
Consequence: Charging of the internal battery impossible.
Inspired tidal volume during exhalation <20% of
Inspired tidal volume and inspired tidal volume >20 mL.
Exhalation valve obstructed.
Alarm activation occurs after two breath cycles or after 5 seconds, whichever is greater.
HP
Internal ventilation fault related to exhalation valve detection sensor (pressure sensor).
FiO
2
measurement is less than 18%.
Recalibrate or change FiO
2 sensor.
HP
HP
NOTE: The Check Proximal Line 1 alarm is equivalent to a continuous positive pressure alarm.
Loss of signal from the proximal pressure sensor.
Consequence: Switch to internal pressure sensor for the pressure measurement.
Alarm activation occurs in the event of signal loss, and under the following conditions (time is in seconds):
• Disconnection time +2 or (60/R-Rate +2), whichever is greater, in P A/C and V A/C mode
• Disconnection time +2 or (Apnea time +4),whichever is greater, in CPAP and PSV mode
• Disconnection time +2 or (60/R-Rate + Insp time +2), whichever is greater, in P SIMV and V SIMV mode
MP
No activation of nurse call or remote alarm system when an alarm is in progress.
MP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
No
No
Yes
3-10 User Manual
Overview of Alarms
Alarm message
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority Audio Paused available
Yes
Alarm Paused
Yes available
CHECK SETTINGS
CONNECT VALVE OR CHANGE
PRESS
CONTROLLED CYCLES
COOLING FAN
RESTART/SRVC
DC POWER DISCONNECTION
Alarm activation occurs:
• Systematically after software versions have changed.
• Loss of memorized parameters
Consequence:
• Locking key disabled
• Out-of-range settings are replaced by their default values
MP
• No exhalation valve connected with PEEP set to less than 4 mbar
• Pi set to more than 30 mbar when relative pressure is set to OFF.
HP
N/A The ventilator is delivering apnea ventilation at set back up rate.
Ventilator cooling fan operating speed not suited to the internal ambient temperature of the device.
MP
Cut-off of the external DC power supply.
Consequence: Switchover to the internal battery.
Failure in the 24 V power supply.
LP
HP DEVICE FAULT3
RESTART/SRVC
DEVICE FAULT5
RESTART/SRVC
Detection of a fault in the electrical power supply system.
Alarm activation occurs once the ventilator is on for at least 3 seconds, and a power supply fault is detected for at least 5 seconds thereafter.
Consequence: The internal battery capacity is not shown beside the battery symbol.
MP
Detection of a fault in internal voltage measurement.
HP DEVICE FAULT7
RESTART/SRVC
DEVICE FAULT9
RESTART/SRVC
DEVICE FAULT10
RESTART/SRVC
DEVICE FAULT11
RESTART/SRVC
DEVICE FAULT12
RESTART/SRVC
DEVICE FAULT13
RESTART/SRVC
E SENS FAULT OR CIRC LEAK
POST RAM error. RAM read/write does not match memory setting.
At least four of the last six breaths within the last minute are terminated by time.
VHP
POST FLASH checksum error. Startup FLASH computed checksum does not match memory setting.
VHP
POST EEPROM error. Startup EEPROM does not match memory setting.
VHP
VHP POST reference voltage error. 5V or 10V reference voltage error.
Software version error.
VHP
MP
Yes
N/A
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
No
N/A
Yes
Yes
No
Yes
No
No
No
No
No
No
No
User Manual 3-11
Alarms and Troubleshooting
Alarm message
EMPTY BATTERY
EXH VALVE LEAKAGE
FiO
2
SENSOR MISSING
HIGH / LOW BATTERY TEMP*
*IF PERSISTS RESTART/SRVC
HIGH FiO
2
HIGH INT TEMP COOL VENT*
*IF PERSISTS RESTART/SRVC
HIGH LEAKAGE
HIGH PRESSURE
HIGH RATE
HIGH VTE
HIGH VTI
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority
Internal battery capacity <10 minutes or 3%. (battery voltage <22.5 V)
Consequence: Ventilation comes to a halt.
If AC power is not connected:
HP
If AC power is connected: LP
No
Audio Paused available
Alarm Paused available
No
Abnormally high expired flow during the inspiratory phase of three consecutive breaths (in double-limb setup).
Alarm activation occurs after three consecutive breaths.
MP
No FiO
2
sensor detected and the FiO
2
alarm is active. HP
Battery temperature out of tolerance.
Consequence: Battery charging stops.
MP
Yes
Yes
Yes
No
Yes
Yes
The level of oxygen delivered by the ventilator exceeds the Max FiO
2
level set for 45 seconds.
Device internal ambient temperature out of tolerance range.
MP
MP
Yes
Yes
No
Yes
No The leak estimated by the ventilator exceeds the
Max leak alarm threshold.
HP
Alarm activation occurs after three consecutive breaths, under the following conditions:
• In V A/C or V SIMV modes, if inspiratory pressure is higher than Max PIP during three consecutive cycles.
• In PSV, CPAP, P A/C, or P SIMV modes, if inspiratory pressure is higher than (P Support or P Control +
PEEP) + 5 mbar up to 29 mbar or + 10 mbar over 30 mbar during three consecutive cycles.
• In PSV or CPAP mode and P Support is set to off, if inspiratory pressure is higher than PEEP + 10 mbar during three consecutive cycles.
Consequence: Switch to exhalation phase.
Rate measured greater than Max Rtot set during three consecutive breaths.
Alarm activation occurs after three consecutive breaths.
MP
HP
NOTE: When alarm condition clears, alarm priority indicator must be manually reset by pressing .
Automatically resets upon activation of lower priority alarm.
Exhaled tidal volume greater than Max VTE set during three consecutive breaths (in double-limb setup).
Alarm activation occurs after three consecutive breaths.
MP
Inspired tidal volume greater than Max VTI set during three consecutive breaths in PSV, CPAP, P A/C, P SIMV, and V SIMV modes.
Alarm activation occurs after three consecutive breaths.
HP
Yes
Yes
Yes
Yes
Yes
No
(The visual portion of the alarm may be paused)
No
No
No
3-12 User Manual
Overview of Alarms
Alarm message
INSP FLOW
RESTART/SRVC
INTENTIONAL VENT STOP
KEYPAD FAULT
RESTART/SRVC*
*IF PERSISTS RESTART/SRVC
LOW BATTERY
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority
Inspiratory flow is constant (±1 lpm) with normal turbine temperature and speed conditions. Contact your service representative for assistance.
HP
Ventilation has been stopped voluntarily by the caregiver or patient.
HP
Keyboard key held down for more than 45 seconds.
HP
Audio Paused available
Yes
Alarm Paused
No available
Yes
No
LOW FiO
LOW VTE
LOW VTI
2
OCCLUSION
CHECK CIRCUIT*
*IF PERSISTS RESTART/SRVC
OCCLUSION
CHECK CIRCUIT
Internal battery capacity <30 minutes or 8%.
The level of oxygen delivered by the ventilator is below the Min FiO
2
level set for 45 seconds.
Exhaled tidal volume less than Min VTE set during three consecutive breaths (in double-limb setup).
Alarm activation occurs after three consecutive breaths.
MP
Inspired tidal volume less than Min VTI set during three consecutive breaths in PSV, CPAP, P A/C, P SIMV, and V SIMV modes.
Alarm activation occurs after three consecutive breaths.
MP
Occurs in valve configuration when measured tidal volume is less than 20 ml for PSV, P A/C, and P SIMV modes.
Alarm activation occurs after two breath cycles or after 5 seconds, whichever is greater, if the tidal volume is less than 20 mL.
HP
If AC power is not connected:
HP
If AC power is connected: LP
Yes
MP Yes
Yes
Yes
Yes
Occurs in leak configuration when the leak level is not sufficient to flush the CO
2
from patient exhalation.
The built-in leak in the mask may be obstructed.
The built-in leak for the mask is not sufficient for the settings.
HP Yes
Yes
No
No
No
No
No
No
No
User Manual 3-13
Alarms and Troubleshooting
Alarm message
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority Audio Paused available
Alarm Paused available
Yes No PATIENT DISCONNECTION*
*IF PERSISTS RESTART/SRVC
POWER FAULT
RESTART/SRVC
POWER SUPPLY LOSS
(no message)
PRES SENS FLT1
RESTART/SRVC
PROX SENS FLT2
RESTART/SRVC
REMOVE VALVE
CPAP MODE
REMOVE VALVE OR CHANGE
PRES
SOFTWARE VERSION ERROR
TURB OVERHEAT
RESTART/SRVC
UNKNOWN BATTERY
Alarm activation occurs under the following conditions (time is in seconds):
• Disconnection time or 60/R-Rate, whichever is greater, in P A/C and V A/C mode
• Disconnection time or (Apnea time +2 sec), whichever is greater, in CPAP and PSV mode
• Disconnection time or (60/R-Rate + Insp time), whichever is greater, in P SIMV and V SIMV mode.
HP
If the flow is greater than 130 lpm during the inspiratory phase.
In V A/C and V SIMV modes, if patient pressure is lower than Min PIP.
In PSV, CPAP, P A/C modes and P SIMV if patient pressure is lower than (P Support + PEEP) –20% or (Pi +
PEEP) –20%.
Detection of a fault in the electrical power supply system.
MP
• Electrical power supply to the machine is interrupted with the I/O (power) switch when ventilation is in progress.
• Battery fully discharged when it was the only source of power to the ventilator.
Consequence: Ventilation stops immediately. Ventilation restarts immediately when the switch is pressed or after restoration of the AC or DC supply.
VHP
HP Faulty internal pressure sensor signal.
Alarm activation occurs after 15 seconds.
Faulty proximal pressure sensor signal.
Alarm activation occurs after 15 seconds.
MP
The ventilation settings are not compatible with the type of patient circuit used.
Remove exhalation valve to start CPAP ventilation.
HP
The ventilation settings are not compatible with the type of patient circuit used.
With a valve circuit, the difference between Pi and
PEEP should not be less than 5 mbar.
Detection of a wrong software version.
HP
N/A
Turbine speed too low and temperature too high.
Consequence: Ventilation stops immediately and O
2 supply stops.
The internal battery is not recognized as a Puritan
Bennett™ product battery.
HP
MP
Yes
No—Alarm cancel only
Yes
Yes
Yes
Yes
N/A
No
Yes
Yes
No—Alarm cancel only
No
Yes
No
No
N/A
No
No
3-14 User Manual
Troubleshooting
Alarm message
VALVE MISSING
CONNECT VALVE
VTI NOT REACHED*
*IF PERSISTS RESTART/SRVC
Table 3-1. Overview of Alarms (Continued)
Cause/ventilator response Priority Audio Paused available
Yes
Alarm Paused
No available
Connect exhalation valve to start ventilation in V A/C or V SIMV / P SIMV modes.
HP
Measurement and calculation of tidal volume do not match Vt set during six consecutive breaths in VOL inspired and V SIMV modes.
Alarm activation occurs after six consecutive breaths—once the ventilator has reached its performance limits.
HP Yes No
3.9
Troubleshooting
<
WARNING:
This manual tells you how to respond to ventilator alarms, but it does NOT tell you how to respond to the patient.
<
WARNING:
To ensure proper servicing and avoid the possibility of physical injury to personnel or damage to the ventilator, only personnel authorized and qualified by Covidien should attempt to service or make authorized modifications to the Puritan Bennett™ 560 ventilator.
3.9.1
Alarms
Table
3-2 offers a guide to the most likely ventilator alarms, possible reasons for the alarms, and cor-
rective actions.
<
WARNING:
Do not attempt to open, repair or otherwise service the ventilator yourself. Doing so might endanger the patient, damage the ventilator, and/or void your warranty. Only personnel authorized and qualified by Covidien should repair, open or service the ventilator.
<
WARNING:
When an alarm condition is triggered, or there is evidence of a patient-ventilator fault or problem, examine the patient first before examining the ventilator.
:
Note:
The ventilator screen must be unlocked before settings and parameters can be changed.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance, contact your clinician or equipment representative.
User Manual 3-15
Alarms and Troubleshooting
Alarm message or symptom
Table 3-2. Alarms and Corrective Actions
Possible reason for the alarm event Corrective action
AC POWER DISCONNECTION AC (“mains”) power source cut off.
Cancel the alarm, and then check the supply cable and the effective availability of a voltage on the AC power
(“mains”) port.
Starting with 12–30 VDC external power supply.
Cancel the alarm.
Current-limiting fuse of the device blown.
APNEA
Note: The Apnea alarm is equivalent to a hypoventilation alarm.
Patient’s breathing effort less than the sensitivity control setting.
Patient apnea.
Defective sensors.
Replace the ventilator. Contact your customer service representative for assistance.
Ensure the patient is breathing. Contact your customer service representative for assistance.
Examine the patient for breathing effort and stimulate if necessary.
If patient status has changed, contact your customer service representative for additional assistance.
Contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
BATTERY FAULT1
RESTART/SRVC
BATTERY FAULT2
RESTART/SRVC
BUZZER FAULT1
RESTART/SRVC
BUZZER FAULT2
RESTART/SRVC
BUZZER FAULT3
RESTART/SRVC
BUZZER LOW BATTERY
Battery problem that prevents operation.
Internal battery missing or not detected.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Defective operation of the buzzers.
Consequence: no audible tone when an alarm is activated.
Internal technical problem that prevents the very high priority Power Supply Loss alarm from triggering.
Internal technical problem that prevents the battery from correctly charging.
Ensure that the protective cover over the I/O (power) switch located on the rear of the device is intact and functioning properly. This cover helps prevent accidental pressing of the switch and stoppage of ventilation.
Ensure that the device is stabilized.
Contact your customer service representative for additional assistance.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Internal technical problem that prevents the battery warning buzzer from sounding a Power
Supply Loss alarm.
Connect the ventilator to an AC power source and power on using the I/O (power) switch located on the rear of the ventilator.
Allow the ventilator to charge for a minimum of 15 minutes and up to 2 hours.
If alarm persists, restart ventilator to see if alarm clears. If not, contact your customer service representative for assistance.
CALIBRATE FiO
2
An FiO
2
sensor is detected and has not been calibrated.
Calibrate FiO
2
sensor. Contact your customer service representative for assistance.
3-16 User Manual
Troubleshooting
Alarm message or symptom
CALIBRATION FAIL
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
CHECK BATTERY CHARGE
CHECK EXH VALVE
Too large a difference between a calibration point and its tolerance range.
There may be a leak in the circuit. Ensure an approved circuit is in use (see circuit documentation).
Contact your customer service representative for assistance.
Incorrect circuit type selected in the Preferences menu.
Verify the circuit selection matches the circuit in use.
Contact your customer service representative for assistance.
Exhalation block defective or not properly aligned. Reset alarm message and ensure all connections are secure, verify circuit integrity, and verify the exhalation block is properly seated.
Defective exhalation flow sensor.
Contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
Battery charging impossible.
Obstruction or abnormal damage of the exhalation valve.
Excessive moisture in the exhalation block.
Defective connection or defective exhalation valve tubing.
Defective inspiratory flow sensor.
Do not disconnect the ventilator from the AC power supply. Ensure that the power cable is installed accord-
ing to the instructions in Chapter 4
,
Assembly , so that the power cable cannot be involun-
tarily disconnected.
In the event the internal battery capacity is low, use an alternate device to ventilate the patient.
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
Verify exhalation valve is seated properly.
Reduce temperature of the humidifier.
Contact your customer service representative for additional assistance.
Reconnect the valve or replace the exhalation valve, the exhalation valve pilot pressure tube, or both.
Contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
CHECK EXH VALVE PRESSURE The exhalation valve may not be detected by the ventilator when ventilation is started.
The exhalation valve may be falsely detected when ventilation is started.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
CHECK FiO
2
SENSOR FiO
2 measured is less than 18%. Contact your customer service representative for assistance.
User Manual 3-17
Alarms and Troubleshooting
Alarm message or symptom
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
CHECK PROXIMAL LINE1*
*IF PERSISTS RESTART/SRVC
Note: The Check Proximal
Line 1 alarm is equivalent to a continuous positive pressure alarm.
CHECK REMOTE ALARM
No connection of the proximal pressure tube when ventilation starts.
Proximal pressure line disconnected or obstructed.
Reconnect the proximal pressure line.
Reconnect the connection line or replace it if obstructed.
Check for moisture or occlusion of the proximal line.
Reduce humidifier temperature.
Switch to a heated wire circuit.
Contact your customer service representative for additional assistance.
Defective proximal pressure sensor or internal leak of the machine.
Nurse call or remote alarm system is disconnected.
Relay control voltage problem.
Restart ventilator to see if alarm clears. If not, contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
Contact your customer service representative for assistance.
Carefully monitor the patient to detect possible alarm triggering. Contact your customer service representative to arrange for maintenance.
CHECK SETTINGS Loss of memorized parameters.
Software versions have changed.
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
CONNECT VALVE OR CHANGE
PRESS
The ventilation settings are not compatible with the type of patient circuit used.
No exhalation valve connected with PEEP set to less than 4 mbar.
Pi set to more than 30 mbar when relative pressure is set to OFF.
CONTROLLED CYCLES The ventilator is delivering apnea ventilation at set back up rate.
Connect exhalation valve.
Contact your customer service representative for additional assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume, or Rate settings.
Check that the patient circuit is correctly attached and the patient is correctly ventilated.
COOLING FAN
RESTART/SRVC
Operating speed of the cooling fan not properly adjusted for the internal ambient temperature of the device.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
DC POWER DISCONNECTION 12–30 VDC power supply cut off when there is no
AC (“mains”) power supply.
Cancel the alarm, and then check the supply wiring and the effective availability of voltage on the external source.
DEVICE FAULT3
IF PERSISTS RESTART/SRVC
DEVICE FAULT5
IF PERSISTS RESTART/SRVC
Ventilator’s current-limiting fuse blown.
Replace the ventilator. Contact your customer service representative for assistance.
24V supply failure.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Internal problem in the electrical power supply.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
3-18 User Manual
Troubleshooting
Alarm message or symptom
DEVICE FAULT7
IF PERSISTS RESTART/SRVC
DEVICE FAULT9
IF PERSISTS RESTART/SRVC
DEVICE FAULT10
IF PERSISTS RESTART/SRVC
DEVICE FAULT11
IF PERSISTS RESTART/SRVC
DEVICE FAULT12
IF PERSISTS RESTART/SRVC
DEVICE FAULT13
IF PERSISTS RESTART/SRVC
EMPTY BATTERY
E SENS FAULT
OR CIRC LEAK
EXH VALVE LEAKAGE
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
Internal technical problem.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
POST RAM error. RAM read/write does not match memory setting.
If patient has been disconnected, reconnect patient to reset the fault.
If the error persists, restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
POST FLASH checksum error. Startup FLASH computed checksum does not match memory setting.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
POST EEPROM error. Startup EEPROM does not match memory setting.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
POST reference voltage error. 5V or 10V reference voltage error.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Incorrect software version detected.
Internal battery capacity is less than 10 minutes
(or 3%)—battery operation overextended.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Reconnect the device to an AC power outlet, connect it to an external DC power source, or replace the battery.
NOTE: The internal battery can be charged only when the ventilator is connected to an AC power supply.
Leak in the patient circuit, leak in patient artificial airway or vented mask interface.
Check and properly connect the patient circuit connections.
Minimize the leak.
Ensure O
2
connector is removed.
Check tracheotomy cuff.
Refit mask.
Use non-vented mask.
Contact your customer service representative for additional assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
E sensitivity setting not properly adjusted.
Large leakage detected on the patient circuit return limb during the inspiratory phase.
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
Replace the exhalation valve, its control tube, or both.
Contaminated or defective exhalation flow sensor.
Restart ventilator to see if alarm clears. If not, contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
User Manual 3-19
Alarms and Troubleshooting
Alarm message or symptom
FiO
2
SENSOR MISSING
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
HIGH FiO
2
HIGH INT TEMP
COOL VENT
HIGH/LOW BATTERY TEMP*
*IF PERSISTS RESTART/SRVC
There is no FiO
2
sensor, and FiO
2
alarms are active. Contact your customer service representative for assistance.
The level of oxygen being delivered to the patient is higher than the Max FiO
2
limit set.
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
Internal ambient temperature of the device out of the tolerance ranges.
If the ambient temperature is too low, place the device in a warmer environment.
If the ambient temperature is too high, place the ventilator in a cooler environment.
For example, ensure the ventilator is not in direct sunlight or next to an air conditioning vent.
WARNING: In case of operation in a high ambient temperature, handle the ventilator with care; some portions of the device may have high surface temperatures.
WARNING: In the case of high ambient temperatures, it may take a significant period of time to cool the internal temperature of the ventilator to the proper operating range. To avoid injury to the patient, ensure that the air inspired by the patient does not exceed 41°C (106°F). If in doubt, replace the ventilator.
NOTE: The temperature fault alarm does not interfere with the operation of the ventilator.
NOTE: Ensure that you are operating the ventilator within the proper temperature range (see Appendix
Defective internal temperature probe or any other technical anomaly.
Replace the ventilator. Contact your customer service representative for assistance.
Battery temperature out of the tolerance ranges.
Defective internal temperature probe or any other technical anomaly inside the battery.
If the ambient temperature is too low, place the device in a warmer environment.
If the ambient temperature is too high, place the ventilator in a cooler environment.
For example, ensure the ventilator is not in direct sunlight or next to an air conditioning vent.
Restart ventilator to see if alarm clears. If the alarm message persists, please contact technical services.
WARNING: In case of operation in a high ambient temperature, handle the ventilator with care; some portions of the device may have high surface temperatures.
CAUTION: Do not attempt to charge a defective battery; such a battery cannot be charged.
NOTE: The temperature fault alarm does not interfere with the operation of the ventilator.
NOTE: Ensure that the ventilator is being used according to the operating instructions found in Appendix
3-20 User Manual
Troubleshooting
Alarm message or symptom
HIGH LEAKAGE
HIGH PRESSURE
HIGH RATE
HIGH VTE
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
The leak estimated by the ventilator exceeds the
Max Leak alarm threshold.
Readjust mask to reduce leakage.
Contact your customer service representative for additional assistance.
Adjustment of Max PIP too low (only for V A/C and
V SIMV modes).
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
Airway obstruction.
Check patient’s trachea and clear the obstruction. If the filter is obstructed, replace the filter.
Proximal pressure tube or patient circuit obstructed.
Clean the proximal pressure tube or the patient circuit or replace them.
Coughing or other high-flow exhalation efforts.
Treat patient’s cough.
Pause the audible alarm, if necessary.
Patient inspiratory resistance or compliance changes.
Defective internal circuits of the machine or pressure sensor.
Adjustment of the Max Rtot level too low.
Have physician determine if ventilator settings are appropriate for the patient.
Replace the ventilator. Contact your customer service representative for assistance.
Adjustment of the I Sens level too low.
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
Patient hyperventilating.
Pause the audible alarm, and call for a medical team if the symptoms persist.
Manage leaks.
Drain condensation from patient circuit.
Contact your customer service representative for additional assistance
Defective inspiratory flow sensor.
Adjustment of the Max VTE level too low.
Inappropriate patient circuit.
Exhalation flow sensor not calibrated properly.
Defective exhalation flow sensor.
Contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
Replace the patient circuit.
Ensure there is not excessive airflow near the exhalation block (such as a fan).
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
User Manual 3-21
Alarms and Troubleshooting
Alarm message or
HIGH VTI symptom
INSP FLOW
RESTART/SRVC
INTENTIONAL VENT STOP
KEYPAD FAULT
RESTART/SRVC
LOW BATTERY
LOW FiO
2
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
Adjustment of the Max VTI level too low (for PSV,
CPAP, P A/C, P SIMV, and V SIMV modes).
Adjustment of the pressure level too high for the volume required (for PSV, CPAP, P A/C, P SIMV, and
V SIMV modes).
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
A leak in the patient circuit causing increased bias flow.
Check and properly connect the patient circuit.
Inappropriate patient circuit.
Defective flow sensor or internal leak in the machine.
Inspiratory flow is constant (±1 lpm) with normal turbine temperature and speed conditions.
The user/caregiver has stopped ventilation using the VENTILATION ON/OFF button. Ventilation is in standby.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Check that the ventilation was switched off on purpose.
Pressing a key for more than 45 seconds.
Replace with an appropriate circuit.
Contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
A key on the keyboard is stuck.
Press and release keys in the normal, prescribed manner. Do not press keys for 45 seconds or more.
If unsuccessful in releasing the stuck key or keys, restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Internal battery capacity is less than 30 minutes
(or 8%)—battery operation overextended.
The level of oxygen being delivered to the patient is below the Min FiO
2
limit set.
Immediately connect the ventilator to an AC power outlet or to an external DC power source.
NOTE: The internal battery can be charged only when the ventilator is connected to an AC power supply.
Contact your customer service representative for assistance.
NOTE: Always consult the clinician before changing
PEEP, FiO
2
, pressure, volume or Rate settings.
3-22 User Manual
Troubleshooting
Alarm message or symptom
LOW VTE
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
LOW VTI
Patient circuit obstructed.
Leak in the patient circuit.
Exhalation block missing or disconnected.
Adjustment of a Min VTE threshold when the patient circuit is in a single-limb configuration.
Inappropriate patient circuit.
Exhalation flow sensor not properly calibrated.
Defective exhalation flow sensor.
Clean, unblock, or properly connect the patient circuit.
Check and properly connect the patient circuit connections.
May be caused by increased resistance across exhalation filter (such as excessive moisture).
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
WARNING: If exhaled tidal volume monitoring is required, use the double-limb circuit.
Replace with an appropriate circuit.
Contact your customer service representative for assistance.
Contact your customer service representative for assistance.
Adjustment of the Min VTE level too high.
Contact your customer service representative for assistance.
Adjustment of the Min VTI level too high (for PSV,
CPAP, P A/C, P SIMV, and V SIMV modes)
Contact your customer service representative for assistance.
Adjustment of the pressure level not enough to reach the volume required (for PSV, CPAP, P A/C, P
SIMV, and V SIMV modes).
Patient circuit obstructed or disconnected.
Contact your customer service representative for assistance.
Clean, unblock, or reconnect the patient circuit.
Inappropriate patient circuit.
Defective flow sensor or internal leak in the machine.
Patient circuit obstructed.
Replace with an appropriate circuit.
Check patient and replace the ventilator. Contact your customer service representative for assistance.
Clean, unblock, or properly connect the patient circuit.
OCCLUSION
CHECK CIRCUIT
*IF PERSISTS RESTART/SRVC
OCCLUSION
CHECK CIRCUIT
A non-vented configuration is being used or the built-in leak in the mask or in the circuit may be obstructed or insufficient for the settings. Note that a high patient or backup respiratory rate may not sufficiently flush out CO
2
in some vented pediatric masks.
Replace the nonvented circuit with a vented one.
Clean, unblock the mask or the circuit of the vented system, or switch to a vented system with a larger leak configuration.
Contact your customer service representative for additional assistance.
User Manual 3-23
Alarms and Troubleshooting
Alarm message or symptom
PATIENT DISCONNECTION
*IF PERSISTS RESTART/SRVC
POWER FAULT
RESTART/SRVC
POWER SUPPLY LOSS
(without message)
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
Adjustment of Min PIP too high.
Leak or loose connection in the patient circuit.
Circuit disconnection from patient or ventilator.
Inspiratory flow exceeds 130 LPM.
Contact your customer service representative for assistance.
Check the patient circuit connections to the ventilator; examine all connections for leakage and tightness.
Replace the patient circuit if necessary.
Contact your customer service representative for assistance.
Inappropriate patient circuit.
Defective internal circuits of the machine or pressure sensor.
Replace with an appropriate circuit.
Restart ventilator to see if alarm clears. If not, contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
Internal problem in the electrical power supply.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Electrical power supply cut off by the main switch when ventilation is in progress.
Press the I/O (power) switch to restore electrical power to the ventilator and allow ventilation to continue.
To stop ventilation, press the VENTILATION ON/OFF button for 3 seconds, then release it. Press the VENTILA-
TION ON/OFF button again to confirm stop (see
,
).
The internal battery that supplies the ventilator is entirely discharged.
Immediately connect the ventilator to an AC power outlet or an external DC power source; otherwise, use an alternate device to ventilate the patient.
PRES SENS FLT1
RESTART/SRVC
PROX SENS FLT2
RESTART/SRVC
Defective internal pressure sensor.
Restart ventilator to see if alarm clears. If not, contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
Defective proximal pressure sensor or internal leak of the machine.
Restart ventilator to see if alarm clears. If not, contact your customer service representative to arrange for a qualified technician to replace the defective component or components.
REMOVE VALVE OR CHANGE
PRES
The ventilation settings are not compatible with the type of patient circuit used.
Remove exhalation valve. Contact your customer service representative for additional assistance.
Remove exhalation valve to start CPAP ventilation.
REMOVE VALVE
CPAP MODE
The ventilation settings are not compatible with the type of patient circuit used.
SOFTWARE VERSION ERROR Incorrect software version detected.
TURB OVERHEAT
RESTART/SRVC
Turbine overheated because of blockage during operation.
UNKNOWN BATTERY Internal battery not recognized as a Puritan Bennett™ product battery.
Contact your customer service representative.
Ensure lateral and front openings are not obstructed.
Check air inlet filter.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
Contact your customer service representative.
3-24 User Manual
Troubleshooting
Alarm message or symptom
VALVE MISSING CONNECT
VALVE
VTI NOT REACHED
*IF PERSISTS RESTART/SRVC
Table 3-2. Alarms and Corrective Actions (Continued)
Possible reason for the alarm event Corrective action
The ventilation settings are not compatible with the type of patient circuit used.
Connect exhalation valve.
Defective inspiratory flow sensor or internal leak of the machine.
Restart ventilator to see if alarm clears. If not, replace the ventilator. Contact your customer service representative for assistance.
I time is not long enough to deliver set VT.
Contact your customer service representative.
3.9.2
Additional Troubleshooting
Table
provides other possible ventilator problems, causes, and corrective actions.
<
WARNING:
If the device is damaged, its external housing is not correctly closed, or it behaves in a way that is not described in this manual (excessive noise, heat emission, unusual odor, alarms not triggered during the start-up procedure), the oxygen and power supplies should be disconnected and use of the device stopped immediately.
<
WARNING:
If you cannot determine the cause of the problem, contact your equipment supplier. Do not use the ventilator until the problem has been corrected.
:
Note:
Buzzer and battery alarms may occur when the unit is first powered on after the internal battery has been completely drained. Connect to an AC power source and recycle power.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance, contact your clinician or equipment representative.
Conditions
Table 3-3. Additional Troubleshooting and Corrective Actions
Possible causes Corrective actions
No access to the waveforms Display waveform set to OFF in Preferences menu.
Contact your customer service representative for assistance.
The screen backlight never switches off during ventilation
Backlight set to YES in Preferences menu.
Contact your customer service representative for assistance.
Alarm sound level too low or too high
Adjustment of the alarm sound level is incompatible with the patient’s environment.
Contact your customer service representative for assistance.
Poor visibility of the displays Contrast adjustment is incompatible with the luminosity of the environment.
Contact your customer service representative for assistance.
User Manual 3-25
Alarms and Troubleshooting
Unusual display on the screen
Conditions
The ventilator does not operate after pressing I/O
(power) switch
Light noise
Table 3-3. Additional Troubleshooting and Corrective Actions (Continued)
Possible causes
Problem with the display unit.
Corrective actions
Ensure that the ventilator is not exposed to direct radiation from the sun.
Contact your customer service representative if the problem persists.
No external power source and the internal battery is completely discharged.
Connect the ventilator to the AC power source.
Turbine noise.
Whistling noise or vibrations
Excessive heat emitted
Condensation inside the device
Filter, turbine silencer, or both have deteriorated.
Valve membranes damaged.
Obstruction of main or secondary air inlets of the casings.
Liquid entered the device.
Replace the ventilator. Contact your customer service representative for assistance.
Replace the ventilator. Contact your customer service representative for assistance.
Replace the ventilator. Contact your customer service representative for assistance.
Remove obstructions from all blocked ventilator air inlets and outlets.
Replace the ventilator. Contact your customer service representative for assistance.
3-26 User Manual
4 Installation and Assembly
<
WARNING:
Before operating the ventilator, read, understand, and strictly follow the information contained in
Chapter 1 , Safety Information .
<
WARNING:
A patient treated by mechanical ventilation is highly vulnerable to the risks of infection. Dirty or contaminated equipment is a potential source of infection. Clean the ventilator and its accessories regularly and systematically before and after each use and following any maintenance procedure to reduce the risks of infection. The use of a bacterial filter at the ventilator’s outlet (TO PATIENT) port— or both ports if a double-limb circuit is used—is highly recommended. Refer to Chapter
4.1
Ventilator Startup Procedure
To set up the Puritan Bennett™ 560 ventilator and start ventilation:
1.
Choose an area where air can circulate freely. Avoid proximity to loose fabrics, such as curtains, and direct exposure to sunlight.
2.
Set the ventilator on a flat and stable surface so that its feet are all in contact with the surface. The ventilator may operate in any position, provided that the air inlets are not obstructed and the device cannot fall and possibly cause damage, personal injury, or both.
3.
Assemble and connect the patient circuit (see section
, Installing the Patient Circuit ), including the
following:
4.
a.
b.
Air inlet filter (see section 4.5.1
Bacteria filter (see section
c.
d.
Humidifier (if used) (see section
Oxygen sensor (connection to O
2
supply) (see section
Connect the oxygen supply to the ventilator. See section
, Connecting the Oxygen Supply .
5.
For instructions on switching to and operating from the internal battery, see section
, Battery Operation . For instructions on connecting to DC power, see section
, Connecting to an External DC Power
6.
Confirm proper functioning of alarms. For testing instructions, see Appendix E , Alarms Tests
.
4-1
4-2
Installation and Assembly
7.
Turn on the ventilator. See section
.
8.
Begin ventilation. See section 5.3
<
WARNING:
The operator should connect the ventilator to an AC power source whenever available, for safer operation.
<
WARNING:
To ensure correct and lasting operation of the ventilator, ensure that its air circulation holes (main inlet or cooling) are never obstructed. Place the device in an area where air can freely circulate around the ventilator and avoid installing it near floating fabrics, such as curtains.
<
WARNING:
Do not place the ventilator in a position where a child, pet or pest can reach it or in any position that might cause it to fall on the patient or someone else.
<
WARNING:
Ensure that the ventilator’s immediate surroundings allow for the proper operational connection of the device without folding, pinching, or damaging any of the required cables or tubes, and that the connection of the patient circuit to the patient provides for a secure, comfortable fit.
<
WARNING:
Do not operate the ventilator in direct sunlight, near heat sources, outdoors, or near installations where liquid may pose a risk without first providing adequate protection for the device.
<
WARNING:
If the ambient temperature where the device is operated is greater than 35°C (95°F), the temperature of the patient circuit or the flow supplied at the device outlet may exceed 41°C (106°F), and the patient circuit may reach up to 60°C (140°F). This may lead to undesirable side effects for the patient. To avoid injury to the patient move the patient and the ventilator to a cooler location. For more information, contact Covidien.
<
WARNING:
To reduce the risk of a fire hazard, keep matches, lighted cigarettes, and all other sources of ignition
(such as flammable anesthetics and/or heaters) away from the ventilator and oxygen hoses.
<
WARNING:
Even if the internal battery charging indicator is off, charging of the battery may sometimes be incomplete if the ambient temperature is above 40°C (104°F) because of the battery’s internal heat safety device.
User Manual
Connecting to External AC Power
<
WARNING:
The use of any accessory other than those specified, with the exception of the power supplies or cables sold by Covidien, may lead to an increase in electromagnetic emissions or a decrease in the equipment protection against electromagnetic emissions. If the ventilator is used adjacent to such accessories or stacked with such devices, the ventilator’s performance should be monitored to verify normal operation.
<
WARNING:
The Puritan Bennett™ 560 ventilator requires special precautions for electromagnetic compatibility and should be installed and started according to the recommendations found in Appendix
In particular, the use of nearby mobile and portable communications equipment using radio frequencies, such as mobile telephones or other systems exceeding the levels set in the IEC/EN 60601-
1-2 standard, may affect its operation. Refer to section
,
<
WARNING:
The ventilator must not use, nor be connected to, any anti-static or electrically conductive hoses, tubing, or conduits.
4.2
Connecting to External AC Power
•
•
•
•
The ventilator can use any of the following power sources:
AC power from a suitable wall outlet
DC power (12 to 30 volts)
Internal battery power
DC car adapter (cigarette lighter)
The ventilator will automatically select AC power for operation whenever AC power is available.
<
WARNING:
The power supply to which the ventilator is connected (both AC and DC) must comply with all current and applicable standards and provide electrical power corresponding to the voltage characteristics inscribed on the rear of the ventilator to ensure correct operation.
<
WARNING:
Ensure that the AC power cable is in perfect condition and not compressed. The device should not be turned on if the AC power cable is damaged.
<
WARNING:
Connect the external electrical power source by first connecting the power cable to the ventilator and then to the external power source. Follow the reverse procedure to disconnect the device from electrical power sources.
User Manual 4-3
Installation and Assembly
<
WARNING:
Do not leave power cables lying on the ground where they may pose a hazard.
To prevent accidental disconnection of the AC power cable, use the power cable holder that is
inserted into the notch on the battery cover. See Figure 4-1
.
Figure 4-1. The Power Cable Holder
4-4
1 Power cable holder 2 Notch on battery cover
To secure the AC power cable:
1.
Insert the power cable holder into the notch on the battery cover. See Figure 4-2 .
Figure 4-2. Inserting the Power Cable Holder into the Notch
1 Power cable holder
User Manual
Connecting to External AC Power
2.
Connect the female end of the ventilator’s AC power cable to the AC connector on the back of the ventilator.
Figure 4-3. Power Cable Connected to the Ventilator
3.
Connect the male end of the AC power cable to the AC power outlet.
•
• The AC power indicator on the top left corner of the ventilator illuminates.
The indicator flashes while the battery charges and then turns off when the battery is fully charged.
If the AC power cable becomes disconnected or the AC power source fails, an AC Power Disconnection alarm signals an automatic switch to the external DC power source (if the DC power cable is connected) or to the ventilator’s internal battery.
One of three power indicators, located on the upper left of the ventilator’s front panel, illuminates to signal which of the possible power sources are currently in use by the device (see Figure
Figure 4-4. Power Indicators
:
Note:
The only time the AC power indicator and other indicators are illuminated at the same time is when the ventilator is connected to an AC supply and the battery is charging (indicator is flashing).
User Manual 4-5
4-6
Installation and Assembly
To disconnect the AC power cable:
1.
Disconnect the AC power cable from the AC power outlet.
2.
Disconnect the AC power cable from the ventilator’s AC connector at the rear of the device.
3.
Grasp the AC power cable at the level of the power cable holder and turn the cable clockwise while lifting it upwards and out of the holder.
4.3
Connecting to an External DC Power Source
<
WARNING:
Ensure that the ventilator’s internal battery is fully charged before connecting the ventilator to an external DC power source. Powering the ventilator using an external 12–30 VDC power source (via the
DC power cable) does not enable charging of its internal battery.
<
WARNING:
When using a car auxiliary adapter (cigarette lighter) ensure the car has been started prior to plugging in the ventilator’s DC adapter.
:
Note:
An alternative means of ventilation should always be available, particularly when the patient is in transit or away from wall power.
:
Note:
While using the ventilator on external battery power it is vital that a qualified caregiver (capable of providing necessary corrective actions in the event of alarm conditions) is present.
Whenever AC power is unavailable, the ventilator can operate from a continuously powered external 12–30 VDC power source via a DC power cable that connects to the ventilator’s DC power input receptacle. The DC auxiliary receptacle (cigarette lighter) in a personal vehicle can be used in this way to provide power to the ventilator.
:
Note:
When AC power is not available use an external DC power source prior to using internal battery power.
:
Note:
The DC power cable is optional; see Appendix
, for more information.
<
WARNING:
Connect the external DC power source by first connecting the power cable to the ventilator and then to the external DC source. Follow the reverse procedure to disconnect the device from the external DC power source.
User Manual
Connecting to an External DC Power Source
Figure 4-5. Connecting the DC Power Cable to the Ventilator
1
2
Red alignment dots
DC power cable connector
3 Connector locking ring
To connect the DC power cable to the ventilator (see Figure 4-5 ):
1.
Line up the red alignment dots on the ventilator’s DC power receptacle and on the DC power cable.
2.
Push the DC power cable into the ventilator’s DC power receptacle.
•
•
You will hear a locking click.
The DC power indicator on the top left corner of the ventilator illuminates (see Figure
).
Figure 4-6. Connecting the Ventilator to an External DC Power Source
User Manual
1 DC power cable 2 DC power input receptacle
To connect the ventilator to an external DC power source (see Figure 4-6 ):
1.
If using the DC auxiliary receptacle in a personal vehicle, ensure that the engine is started prior to connecting the ventilator.
4-7
4-8
Installation and Assembly
2.
Connect the smaller connector on the DC power cable into the DC power input receptacle on the rear of the ventilator.
3.
Connect the larger connector on the DC power cable into the power source’s DC auxiliary receptacle.
If connecting the ventilator to the Puritan Bennett™ power pack external DC power source accessory, refer to accompanying documentation for the power pack.
To disconnect the DC power cable from the ventilator (see Figure 4-5 ):
1.
Slide the locking ring back, away from the ventilator.
2.
Pull the DC power cable connector out from the input receptacle to disengage it.
A DC Power Disconnection alarm signals an automatic switch to the internal battery if the external
DC power source fails or becomes disconnected.
4.4
Patient Circuit
<
WARNING:
Before opening the packaging for the patient circuit, ensure that no damage is evident to the packaging or its contents. Do not use if evidence of damage exists.
<
WARNING:
For pediatric use, ensure that the patient circuit type fits, and, in all respects, is suitable for use with a child. Use a pediatric circuit for patients that weigh under 53 lb. (23 kg). For a list of recommended patient circuits, see
<
WARNING:
If exhaled tidal volume measurements are required to ensure correct patient ventilation, a double-limb patient circuit configuration must be used in order to detect leaks. In this case, both the minimum and maximum VTE alarm parameters must be properly set to warn in the event of patient disconnection.
<
WARNING:
The patient circuit should always be positioned to avoid hindering the patient's movements, to prevent accidental disconnection or leakage, and to minimize the risk of patient strangulation.
<
WARNING:
Ensure that the ventilator’s immediate surroundings allow for the proper operational connection of the device without folding, pinching, or damaging any of the required cables or tubes, and that the connection of the patient circuit to the patient provides for a secure, comfortable fit.
<
WARNING:
The patient circuit is intended for single use by a single patient and should be changed according to the manufacturer’s recommendations and according to the patient circuit lifetime. Refer to the
User Manual
Patient Circuit instructions for use supplied by the manufacturer of the patient circuit (included with the ventilator) and Chapter
,
.
<
WARNING:
After assembling, cleaning, or reassembling the patient circuit, and on a daily basis, inspect the hoses and other components to ensure that there are no cracks or leaks and that all connections are secure.
<
WARNING:
To ensure proper performance of the ventilator, use a patient circuit recommended by Covidien in this manual; refer to Chapter
4 , Installation and Assembly and Appendix
F , Parts and Accessories . The total
specified length of the patient circuit tubing as measured from the ventilator outlet to the ventilator inlet is 1.1 meters (3.6 feet) to 2.0 meters (6.6 feet). The tubing must conform to all applicable standards and must be fitted with Ø 22 mm terminals that also conform to all applicable standards. Ensure that both the length and the internal volume of the patient circuit are appropriate for the tidal volume: a corrugated tube of Ø 22 mm for adult patients, and a corrugated tube of Ø 15 mm for pediatric patients with a tidal volume lower than 200 ml.
<
WARNING:
Adding accessories to the ventilator breathing circuit, such as a humidifier and water trap(s), may result in a decrease in tidal volume delivered to the patient due to the added compressible volume of the accessory. Always assure that the patient is receiving the appropriate inspired volume when altering the breathing circuit configuration.
<
WARNING:
Users must always possess an additional breathing circuit and exhalation valve while using the Puritan
Bennett™ 560 ventilator.
4.4.1
Choosing the Patient Circuit Type
Single-limb circuits are used with breathing modes where spirometry measurements are not required, and double-limb circuits are used with breathing modes where spirometry is required. Be sure to choose the appropriate circuit in the menu preferences; in particular, ensure that Pediatric Circuit Yes/
No is set to YES when using a pediatric circuit (refer to Appendix F
,
).
For information regarding validated circuits, visit the SolvIT
SM
Center Knowledge Base by clicking the link at www.medtronic.com/covidien/support/solvit-center-knowledge-base/ or contact your customer representative.
4.4.2
Installing the Patient Circuit
The patient circuit is mounted depending on the setup of the circuit used and the accessories used.
:
Note:
The following procedures describe the installation of the patient circuit with a humidifier, which is an optional accessory. To add other optional accessories not shown here, see the installation instructions for the specific accessories used.
User Manual 4-9
Installation and Assembly
Single-Limb Circuit (With Exhalation Valve)
Figure 4-7. Single-Limb Patient Circuit With Exhalation Valve (including accessories)
4-10
1
2
3
4
5
Inspiratory bacteria filter
Short circuit tubing
Humidifier (optional accessory)
Water trap
Exhalation valve
6
7
8
9
10
Exhalation valve tubing
Proximal pressure tubing
Patient proximal pressure port
Exhalation valve port
FROM PATIENT port
:
Note:
Some breathing circuits include water traps that are already connected. If so, simply verify that the connection is secure and the tube shows no signs of damage, kinks, or obstructions.
To connect a single-limb circuit with an exhalation valve (see Figure 4-7
):
1.
Inspect the components of the patient circuit for any signs of damage, such as cracks (which might cause leakage). Do not use damaged components to assemble the patient circuit.
2.
Connect the proximal pressure tubing to the patient proximal pressure port on the ventilator. See Figure
User Manual
Patient Circuit
3.
Connect the exhalation valve tubing to the exhalation valve port on the ventilator. See Figure
for a detailed view.
Figure 4-8. Closeup of Exhalation Valve Tube and Proximal Pressure Tube
User Manual
1 TO PATIENT port
2 Exhalation valve tube
3 Proximal pressure tube
4.
Connect the inspiratory bacteria filter to the TO PATIENT outlet port on the ventilator.
5.
Connect one end of the short circuit tubing to the inspiratory bacteria filter.
6.
Connect the other end of the short circuit tubing to the inlet port of the humidifier.
7.
If it is not already in place, connect a water trap to the outlet port of the humidifier and to the patient circuit tubing.
8.
Ensure the exhalation valve is placed as close as possible to the patient.
9.
To protect the FROM PATIENT inlet port, as it is not used in this configuration, place the cap (if provided with the breathing circuit) over the port opening.
4-11
Installation and Assembly
Double-Limb Circuit
Figure 4-9. Double-Limb Patient Circuit (including accessories)
4-12
5
6
7
3
4
1
2
Inspiratory bacteria filter
Humidifier (optional accessory)
Water traps
Short circuit tubing
Patient wye
Proximal pressure tubing
Double-limb circuit tubing
8
9
10
11
12
13
Exhalation valve tubing
Exhalation valve assembly
Exhalation (FROM PATIENT) port
Exhalation bacteria filter
Patient proximal pressure port
Exhalation valve port
:
Note:
When shipped, the proximal pressure tube may already be connected to the patient wye. If so, simply verify that the connection is secure and the tube shows no signs of damage, kinks, or obstructions.
:
Note:
Some breathing circuits include water traps that are already connected. If so, simply verify that the connection is secure and the tube shows no signs of damage, kinks, or obstructions.
To connect a double-limb circuit (see Figure
1.
Inspect the components of the patient circuit for any signs of damage, such as cracks (which might cause leakage). Do not use damaged components to assemble the patient circuit.
User Manual
Patient Circuit
2.
Connect the proximal pressure tubing to the patient proximal pressure port on the ventilator. See Figure
3.
Connect the exhalation valve assembly to the exhaled gas outlet on the left side of the ventilator, near the left front corner.
4.
Connect the exhalation valve tubing from the exhalation valve assembly to the exhalation valve port on
the ventilator. See Figure 4-10
for a detailed view.
Figure 4-10. Closeup of Exhalation Valve Tube and Proximal Pressure Tube
User Manual
1 TO PATIENT port
2 Exhalation valve tube
3 Proximal pressure tube
5.
Connect the inspiratory bacteria filter to the TO PATIENT outlet port on the ventilator.
6.
Connect one end of the short circuit tubing to the inspiratory bacteria filter.
7.
Connect the other end of the short circuit tubing to the inlet port of the humidifier.
8.
If it is not already in place, connect a water trap to the outlet port of the humidifier and to one tube from the patient wye.
9.
If it is not already in place, connect a second water trap to the other tube from the patient wye and to the inlet port of the exhalation bacteria filter.
4-13
Installation and Assembly
10.
Using a circuit adapter, connect the exhalation bacterial filter to the FROM PATIENT inlet port. See Figure
.
Figure 4-11. Close-up of Exhalation Bacteria Filter Connection
Single-Limb Circuit (Without Exhalation Valve)
Figure 4-12. Single-Limb Patient Circuit Without Exhalation Valve
4-14
1
2
3
Inspiratory bacteria filter
Humidifier (optional accessory)
Water trap
4
5
Short circuit tubing
Patient circuit tubing
To connect a single-limb circuit without an exhalation valve (NIV only) (see Figure
):
1.
Inspect the components of the patient circuit for any signs of damage, such as cracks (which might cause leakage). Do not use damaged components to assemble the patient circuit.
User Manual
Patient Circuit
2.
Connect the inspiratory bacteria filter to the TO PATIENT outlet port on the ventilator.
3.
Connect one end of the short circuit tubing to the inspiratory bacteria filter.
4.
Connect the other end of the short circuit tubing to the inlet port of the humidifier.
5.
If it is not already in place, connect a water trap to the outlet port of the humidifier and to the patient circuit tubing.
6.
Connect a mouthpiece or vented (NIV) interface to the end of the patient circuit.
For both types of circuits, connect the end of the proximal pressure tube as close as possible to the patient (at the mouthpiece, mask or cannula entry, if possible) so that the ventilator can account for all load losses due to the circuit and its potential accessories. If this is not possible, it is best to modify the patient disconnection triggering threshold by doing one of the following: Set a Max VTI alarm limit for pressure modes, or a Min VTE alarm limit for all ventilation modes if using a dual limb circuit.
:
Note:
Ensure that the length and the internal volume of the patient circuit are compatible with the tidal volume:
Ringed tube Ø 22 mm for adults and ringed tube Ø 15 mm for pediatric patients with tidal volumes lower than
200 ml. Use, if necessary, a 22F-15M link on the outlet and a 15M-22M link on the exhalation block for a doublelimb circuit.
<
WARNING:
When using non-invasive ventilation (NIV), without an exhalation valve, use a vented nose or face mask or a non vented combined with a leak accessory. When using non-invasive ventilation (NIV), with an exhalation valve, use a non vented mask.
<
WARNING:
The level of inspiratory resistance of the circuit and accessories (bacteria filter, humidifier, and so on) must be as low as possible. Settings—particularly the Patient Disconnection alarm, high inspired volume (High VTI), and low inspired volume (Low VTI) settings—must be periodically adjusted according to changes in the patient circuit resistance—especially when filters are replaced.
<
WARNING:
Resistance of the exhalation valve and accessories (water traps, filters, HMEs, etc.) must be as low as possible.
<
WARNING:
The exhalation valve must allow rapid discharge of the circuit pressure. Ensure that the exhalation valve is always clean and its evacuation aperture (exhaust port) is never obstructed.
<
WARNING:
Do not start ventilation until you ensure that the device is suitably assembled, that the air inlet filter is properly installed and is not obstructed, and that there is proper clearance all around the unit. Also ensure that the patient circuit is suitably connected to both the ventilator and the patient and that the patient circuit, including all hoses, is not damaged or obstructed.
User Manual 4-15
Installation and Assembly
<
WARNING:
Adding accessories to the ventilator breathing circuit, such as a humidifier and water trap(s), may result in a decrease in tidal volume delivered to the patient due to the added compressible volume of the accessory. Always assure that the patient is receiving the appropriate inspired volume when altering the breathing circuit configuration.
4.5
Filters
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. If necessary,
replace the filter before the recommended replacement period is over (see Chapter 8 , Routine
). This is particularly important when the ventilator is installed on a wheelchair, because environmental conditions may cause the filter to become dirty more rapidly.
•
The ventilator features two filter types:
Air inlet filter
Bacteria filter •
4.5.1
Air Inlet Filter
Consisting of foam and fine particle filter media and located at the rear of the ventilator, this filters the air as it enters the ventilator.
Figure 4-13. Air Inlet Filter
4-16
<
WARNING:
The air inlet filter is not reusable; do not attempt to wash, clean, or reuse it.
User Manual
<
WARNING:
Failing to replace a dirty air inlet filter, or operating the ventilator without a filter, may cause serious damage to the ventilator.
4.5.2
Bacteria Filter
It is highly recommended that you install a bacteria filter (see Figure
) on both single- and double-limb circuits.
Figure 4-14. Bacteria Filter
Filters
•
A single-limb configuration uses one bacteria filter, at the TO PATIENT port. A double-limb configuration uses two bacteria filters, one at the TO PATIENT port, and the other at the FROM PATIENT port.
Connected to the TO PATIENT port: The filter protects the ventilator from contamination by the patient
(primarily, rebreathed gas). See Figure
(item 1), Figure
connected here, the filter is called the inspiratory bacteria filter.
• Connected to the FROM PATIENT port: The filter protects the internal exhalation flow sensor from the gases exhaled by the patient. See Figure
4-9 (item 11). When connected here (using a circuit adapter),
the filter is called the exhalation bacteria filter.
See the manufacturer’s instructions for more information about the use and maintenance of bacteria filters.
User Manual 4-17
Installation and Assembly
4.6
Humidifier
The humidifier (Figure
4-15 ) adds moisture (water vapor) and warms the gas in the patient circuit. It
is inserted into the patient circuit between the TO PATIENT outlet port and the patient (see Figures
,
, and
).
Figure 4-15. Humidifier
4-18
<
WARNING:
During invasive ventilation (when an artificial airway bypasses the patient’s upper respiratory system), the patient’s upper respiratory system cannot humidify the incoming gas. For this reason, the use of a humidifier, to minimize drying of the patient’s airways and subsequent irritation and discomfort, must be used.
<
WARNING:
Always position a humidification device so that it is lower than both the ventilator and the patient. Use water traps, if necessary, to limit water in the patient circuit and periodically empty these water traps.
Take precautions when discarding the fluid in the water trap. Discard per local ordinance for proper disposal.
<
WARNING:
If a heated humidifier is used, you should always monitor the temperature of the gas delivered to the patient. Gas delivered from the ventilator that becomes too hot may burn the patient's airway.
<
WARNING:
Adding accessories to the ventilator breathing circuit, such as a humidifier and water trap(s), may result in a decrease in tidal volume delivered to the patient due to the added compressible volume of the accessory. Always assure that the patient is receiving the appropriate inspired volume when altering the breathing circuit configuration.
When a humidification device is used, any condensation that forms in the patient circuit is collected in the water trap (or traps). If you notice any moisture in the patient circuit, you need to replace the wet circuit components with dry ones.
User Manual
Exhalation Block
See the humidification device’s instructions for information on operating, cleaning, and sterilizing the humidifier.
:
Note:
It is the user’s responsibility to verify that any humidification system selected for use is compatible with the
Puritan Bennett™ 560 ventilator.
4.7
Exhalation Block
<
WARNING:
The exhalation block is intended for single use by a single patient . It may periodically be cleaned, but it cannot be disinfected or sterilized. To maintain good measurement quality when used continuously,
clean the exhalation block periodically (see section 7.3
, Cleaning the Exhalation Block ). The exhalation
block should be changed every 4 months and cannot be reused with any other patient.
<
WARNING:
Ensure that the exhalation block is completely dried after cleaning and prior to use.
<
WARNING:
When an exhalation block is set up, each time it is removed, or after installing a new exhalation block on the machine, it is essential that the exhalation flow sensor be recalibrated before the exhalation block is used.
The exhalation block requires calibration and should only be removed or cleaned by qualified personnel. See section
,
for more information.
Figure 4-16. Removing the Exhalation Block
User Manual 4-19
Installation and Assembly
4.8
Oxygen
4.8.1
Administering Oxygen
<
WARNING:
The ventilator must not be used with flammable anesthetic substances.
<
WARNING:
Oxygen therapy for patients with respiratory failure is a common and effective medical prescription.
However, be aware that inappropriate oxygen use may potentially lead to serious complications, including, but not limited to, patient injury.
<
WARNING:
To avoid injury to the patient and/or possible damage to the ventilator: before using the ventilator, use a flow meter (flow regulator) to regulate the oxygen supply to specifications before connecting the ventilator to the oxygen supply.
<
WARNING:
Ensure that the oxygen supply pressure to the machine never exceeds 7 psi (50 kPa) or a flow of 15 lpm.
Refer to Table
A-7 for volume and sensitivity tolerances.
<
WARNING:
The Puritan Bennett™ 560 ventilator can be used with an optional oxygen analyzer with minimum and maximum concentration alarms. Always measure the delivered oxygen with a calibrated oxygen analyzer (FiO
2
kit) that features a minimum and maximum concentration alarm in order to ensure that the prescribed oxygen concentration is delivered to the patient.
Oxygen administered to the patient is introduced from an external source into the machine through the oxygen connector at the rear of the ventilator. It is then integrated into the total volume of delivered gas. Remove the oxygen inlet connector from the back of the ventilator when external oxygen is not in use.
The specific oxygen flow to the patient depends on the physiological characteristics of the patient and the ventilator settings.
The oxygen flow setting should be adjusted for each patient and established in relation to a calibrated oxygen monitor measurement. As the factors that affect administered oxygen flow may change over time, you must ensure that these settings always correspond to the current oxygen therapy objectives specified by the physician.
4-20 User Manual
Oxygen
4.8.2
Connecting the Oxygen Supply
<
WARNING:
Ensure that the only gas supplied to the ventilator through the dedicated oxygen supply connector is medical-grade oxygen.
<
WARNING:
The hose connecting the ventilator to the oxygen source must be designed exclusively for use with medical-grade oxygen. Under no circumstances should the oxygen hose be modified by the user. In addition, the hose must be installed without the use of lubricants.
of the ventilator. It is essential to also use the special coupler supplied with the ventilator to connect the external low pressure oxygen source to the ventilator. The inlet port is also fitted with a nonreturn airtight valve system, which includes a stud and a locking tab.
Figure 4-17. Rear Panel Oxygen Inlet Port and Coupler
User Manual
1
2
O
2
inlet port 3
External oxygen supply coupler 4
O
2
inlet port locking stud
O
2
inlet port locking tab
4-21
Installation and Assembly
<
WARNING:
protruding outwards.
<
WARNING:
Inspect the oxygen coupler (Figure
4-17 , item 2) before use to ensure it has its black O-ring (Figure
item 2) attached and in good condition. Do not use an oxygen coupler with a missing, damaged, or worn
O-ring.
Figure 4-18. Connecting the Oxygen Supply
4-22
1
2
3
External oxygen supply coupler 4
5 Coupler O-ring
O
2
inlet port
Locking stud
Locking tab
To connect the oxygen supply to the ventilator (see Figure
1.
Inspect the oxygen supply coupler to ensure that the black O-ring is not missing.
2.
Push the coupler into the O
2
inlet port on the ventilator. Ensure that the following occurs:
• The locking stud on the inlet port retracts.
• The locking tab on the inlet port is released, ensuring that the oxygen supply connection is locked and secured in place.
To disconnect the oxygen supply from the ventilator:
1.
Ensure that the oxygen source is turned off prior to placing the ventilator in standby or turning off the ventilator.
2.
Stop the oxygen flow from the oxygen supply.
3.
Press the locking tab on the ventilator’s O
2
inlet port to unlock the oxygen connection.
User Manual
Figure 4-19. Disconnecting the Oxygen Supply
Oxygen
4.
Disconnect the oxygen supply by pulling the coupler out from the inlet port.
The locking stud on the inlet port (Figure
4-18 , item 4) will then extend outwards, which is required
before the oxygen connector can be reconnected.
<
WARNING:
The coupler must not remain connected to the oxygen connector unless it also connected to a leakproof, external oxygen gas source. When an oxygen supply is not being used with the ventilator, disconnect the oxygen source completely from the ventilator.
<
WARNING:
In the event of an oxygen leak, shut down the supply of oxygen at its source. In addition, remove and/ or keep any incandescent source away from the device, which may be enriched with oxygen. Circulate fresh air into the room to bring the oxygen level down to normal.
<
WARNING:
To prevent any interference with the internal sensors of the ventilator, do not install a humidifier upstream of the ventilator.
4.8.3
Connecting the FiO
2
Sensor
When administering oxygen, it is recommended to use a FiO
2
oxygen sensor that can be connected by means of a FiO
2
measurement kit.
:
Note:
The FiO
2
sensor requires calibration and should only be removed or cleaned by qualified personnel. Home users need to be trained by qualified personnel to perform these tasks.
User Manual 4-23
Installation and Assembly
:
Note:
When using a new sensor, allow its temperature to become stable for about 20 minutes in ambient air before installing it, calibrating it, and starting ventilation.
:
Note:
A clinician or medical professional should be present when calibrating the FiO
2
sensor.
Figure 4-20. Connecting the FiO
2
Sensor
4-24
1
2
3 Proximal pressure tube FiO
2
sensor connector
FiO
2
sensor
To install the FiO
2
sensor:
1.
Remove the sensor from the airtight packaging.
2.
Connect the FiO
2
sensor connector to the FiO
2
receptacle on the ventilator.
3.
Connect the FiO
2
sensor to a Ø15mm adapter.
4.
Connect the adapter to the TO PATIENT outlet port on the ventilator.
5.
Fit the patient circuit and any accessories after the adapter. If a bacteria filter is present in the circuit, it should be placed just after the sensor, so that the sensor is directly between the ventilator and the bacteria filter.
:
Note:
For information on calibrating the sensor once it is installed, see section 8.4
, Calibrating the FiO2 Sensor .
User Manual
Using the Dual Bag
4.9
Using the Dual Bag
The dual bag accessory allows the patient to carry the Puritan Bennett™ 560 ventilator on his or her back, and also allows it to be secured to the back of a wheelchair or to the seat of a personal vehicle.
<
WARNING:
Due to the internal battery’s limited reserve capacity, the ventilator should only be operated on the internal battery when no other power source is available. Ensure that the internal battery never becomes fully discharged.
<
WARNING:
Do not operate the ventilator in direct sunlight, near heat sources, outdoors, or near installations where liquid may pose a risk without first providing adequate protection for the device.
<
WARNING:
To avoid damage to the ventilator, in particular the batteries or electrical components, fluids must not be allowed to enter the device, particularly through the air inlet filter or the cooling apertures located in the side, rear, and bottom panels of the ventilator.
<
WARNING:
If exhaled tidal volume measurements are required to ensure correct patient ventilation a double-limb patient circuit configuration must be used in order to detect leaks. In this case, both the minimum and maximum VTE alarm parameters must be properly set to warn in the event of patient disconnection.
<
WARNING:
To minimize the risk of damage, you must use the ventilator’s dual bag to transport the ventilator. See
<
WARNING:
Before using the ventilator’s internal battery, ensure that the battery is fully charged and that the charge holds. Back up ventilators or those in storage should be connected to an AC power source to protect the integrity of the battery.
4.9.1
Fitting the Ventilator into the Dual Bag
<
WARNING:
Ensure that the ventilator is switched off and disconnected from all external power supplies before installation.
To fit the ventilator into the dual bag:
1.
Disconnect the patient circuit from the ventilator.
2.
Open the rear panel of the dual bag.
User Manual 4-25
Installation and Assembly
3.
Slip the ventilator into the dual bag, front panel first. Push it in completely to ensure a snug fit.
4.
Shut the rear panel of the dual bag ensuring that the hook and loop fastener strips are securely fastened.
If not mounting the dual bag on a wheelchair or in a personal vehicle, the patient circuit can be
reconnected to the ventilator. See section 4.4.2
, Installing the Patient Circuit
for details.
4.9.2
Wearing the Dual Bag as a Backpack
To carry the ventilator using the dual bag as a backpack, put the straps over the patient’s shoulders so that the bag sits comfortably on the patient’s back. See Figure
Figure 4-21. Using the Dual Bag as a Backpack
4-26
4.9.3
Securing the Ventilator on a Wheelchair
<
WARNING:
Do not connect the ventilator to the battery of a battery-powered wheelchair unless the connection is listed in the instructions for use of the ventilator or the wheelchair, as this can affect the ventilator performance, which can consequently result in patient death.
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. If necessary, replace the filter before the recommended replacement period is over. This is particularly important when the ventilator is installed on a wheelchair, because environmental conditions may cause the filter to become dirty more rapidly.
User Manual
Using the Dual Bag
Figure 4-22. Using the Dual Bag on a Wheelchair (with double-limb circuit on left; with single-limb circuit on right)
User Manual
To secure the dual bag onto a wheelchair with two push handles (see Figure 4-22 ):
1.
Facing the back of the wheelchair, loop each backpack strap over one of the push handles.
2.
Attach the nonadjustable side of the maintaining belt to the side clip of the dual bag.
3.
Pass the maintaining belt forward around the back of the wheelchair.
4.
Attach the adjustable side of the belt to the clip on the other side of the dual bag. Adjust the length of the maintaining belt if needed to allow the belt to reach the clip.
5.
Tighten the maintaining belt to secure the dual bag in place.
To secure the dual bag onto a wheelchair with a single push handle:
1.
Unclip the two backpack straps from the side clips.
2.
Clip the suspension belt onto the central ring.
3.
Facing the back of the wheelchair, secure the dual bag on the wheelchair’s push handle.
4.
Attach the nonadjustable side of the maintaining belt to the side clip of the dual bag.
5.
Pass the maintaining belt forward around the back of the wheelchair.
6.
Attach the adjustable side of the belt to the clip on the other side of the dual bag. Adjust the length of the maintaining belt if needed to allow the belt to reach the clip.
7.
Tighten the maintaining belt to secure the dual bag in place.
Once the dual bag is secured, the patient circuit can be reconnected to the ventilator. See section
, Installing the Patient Circuit for details.
4-27
Installation and Assembly
4.9.4
Securing the Ventilator in a Personal Vehicle
Figure 4-23. Using the Dual Bag in a Personal Vehicle
4-28
To secure the dual bag in a personal vehicle (see Figure
1.
Unclip the two backpack straps from the side clips.
2.
Clip the suspension onto the central ring.
3.
Loop the suspension over the headrest of the front seat of the vehicle.
4.
Attach the non-adjustable side of the maintaining belt to the side clip of the dual bag.
5.
Pass the maintaining belt around the back of the front seat of the vehicle.
6.
Adjust the length of the maintaining belt and attach the adjustable side of the belt to the clip on the other side of the dual bag.
7.
Connect a 12V DC car adapter cable to charge the ventilator using the personal vehicle’s battery. See section
,
Connecting to an External DC Power Source .
Once the dual bag is secured, the patient circuit can be reconnected to the ventilator. See section
, Installing the Patient Circuit for details.
User Manual
Mounting the Ventilator on a Utility Cart
4.10
Mounting the Ventilator on a Utility Cart
As an alternative to using the dual bag for patient mobility, the Puritan Bennett™ 560 ventilator can be mounted on a utility cart.
To mount the ventilator on the cart:
1.
Match the mounting holes on the bottom of the ventilator to the mounting studs on the top of the utility
cart platform. See Figure 4-24
.
Figure 4-24. Mounting the Ventilator on the Utility Cart
1 Mounting holes 2 Mounting studs
2.
Pass the dual bag maintaining belt underneath the utility cart platform and over the top of the ventilator,
then fasten the maintaining belt buckle. See Figure 4-25
.
Figure 4-25. Securing the Ventilator on the Utility Cart
User Manual
3.
Tighten the maintaining belt to secure the ventilator in place. See Figure
.
4-29
Installation and Assembly
Figure 4-26. Puritan Bennett™ 560 Ventilator Mounted on Utility Cart
4-30 User Manual
5 Operating Procedures
5.1
Turning on the Ventilator
<
WARNING:
Before operating the ventilator, read, understand, and strictly follow the information contained in
Chapter 1 , Safety Information .
<
WARNING:
If the ventilator has been transported or stored at a temperature that differs more than
20°C (
36°F) from the temperature in which it will be operating, the ventilator should be allowed to stabilize in its operating environment for at least 2 hours prior to use.
<
WARNING:
To reduce the risk of a fire hazard, keep matches, lighted cigarettes, and all other sources of ignition
(such as flammable anesthetics and/or heaters) away from the ventilator and oxygen hoses.
<
WARNING:
While the ventilator is in use, an alternative means of ventilation should always be available in the event of a ventilator problem. This is particularly true for ventilator-dependent patients.
Supplementary observation, appropriate for the patient's condition, is also recommended.
<
WARNING:
To ensure that ventilation continues uninterrupted, ensure alternative power sources are available
(AC power source, extra batteries, or an auxiliary DC car adapter). Be prepared for the possibility of power failure by having an alternative means of ventilation ready for use—particularly for ventilatordependent patients.
<
WARNING:
Do not start ventilation until you ensure that the device is suitably assembled, that the air inlet filter is properly installed and is not obstructed, and that there is proper clearance all around the unit. Also ensure that the patient circuit is suitably connected to both the ventilator and the patient and that the patient circuit, including all hoses, is not damaged or obstructed.
<
WARNING:
The time required to reach essential performance and start ventilation from power on is approximately 15 seconds.
5-1
5-2
Operating Procedures
<
WARNING:
Users must always possess an additional breathing circuit and exhalation valve while using the Puritan
Bennett™ 560 ventilator.
<
WARNING:
Verify the functionality of the alarms before connecting the patient to the ventilator.
<
WARNING:
Before starting ventilation, always verify that all settings are properly set in accordance with the required prescription.
<
WARNING:
The ventilator offers a variety of breath delivery options. Throughout the patient’s treatment, the clinician should carefully select the ventilation mode and settings to use for that patient, based on clinical judgment, the condition and needs of the patient, and the benefits, limitations, and characteristics of the breath delivery options. As the patient’s condition changes over time, periodically assess the chosen modes and settings to determine whether those are best for the patient’s current needs.
<
WARNING:
If the ventilator fails the alarm tests or if you cannot complete the tests, refer to section
or call your equipment supplier or Covidien.
<
WARNING:
Due to the internal battery’s limited reserve capacity, the ventilator should only be operated on the internal battery when no other power source is available. Ensure that the internal battery never becomes fully discharged.
To turn the ventilator on, set the I/O (power) switch (a covered, rocker-type switch located at the rear of the ventilator) to the I position, as shown in
Figure 5-1. Turning on the Ventilator
User Manual
Turning on the Ventilator
•
•
•
•
•
•
•
The following events occur:
The ventilator is turned on.
A Power On Self Test (POST) is carried out (when plugged in to an AC power source).
The front panel indicators flash (except for the indicator showing the type of power supply in use, which remains lit).
The audible alarms briefly sound.
The display’s backlight turns on.
The Puritan Bennett™ logo is shown momentarily.
The blue ventilator standby indicator (Figure
5-2 , item 2) to the right of the VENTILATION ON/OFF button
(Figure 5-2 , item 1) illuminates, indicating the device is in standby mode.
Figure 5-2. VENTILATION ON/OFF Button and Standby Indicator
• A Welcome menu screen is shown for about 5 seconds, which includes the machine counter and the patient counter, as shown in
Figure 5-3. Welcome Menu Screen
:
Note:
If the ventilator had been previously stopped by use of the I/O (power) switch while ventilation was in progress, the ventilator starts directly in ventilation mode and does not show the Welcome menu screen.
User Manual 5-3
Operating Procedures
:
Note:
The alarm, technical fault, and event logs are stored in nonvolatile memory on the main CPU PCB, ensuring that the information is retained when the ventilator is powered off and during power loss conditions.
To skip the Welcome menu, press VENTILATION ON/OFF to start ventilation immediately.
The Ventilation menu screen is then shown.
Figure 5-4. Ventilation Menu Parameters
5-4
By default, the starting ventilation mode is the last one used, the settings being those that were active when the machine was last stopped.
If the ventilator’s memory of the settings is faulty, a CHECK SETTINGS alarm is activated. If this occurs, the desired parameters should be reset and saved; otherwise the machine will operate on default parameter values.
5.2
USB Menu Parameters
The USB menu is accessible even if the Locking key has been enabled.
The USB menu is automatically shown when the USB memory device is connected to the ventilator, when ventilation is either on or off.
Only one USB memory device may be connected at any time; otherwise, an error message will be shown.
To access patient data via a PC, the Puritan Bennett™ Respiratory Insight software package is available for clinicians. Contact Covidien or your product representative for further information.
User Manual
USB Menu Parameters
5.2.1
USB Memory Device Specifications
Characteristics
USB compatibility
Number of files
USB size
Table 5-1. USB Memory Device Specifications
Supported formats
USB flash memory USB 2.0 or USB 1.1, 32 bit format
Maximum 999 (sector size: 512-2048 bytes)
128 MB to 4GB (to guarantee accuracy of transfer time, at least 10% of the USB memory device capacity must be free)
5.2.2
USB Memory Device Menu
To access the USB Memory Device menu when a USB memory device is connected, press the MENU key several times, until the menu appears.
Figure 5-5. Selecting the USB Menu
User Manual
•
•
In case of high priority alarm activation the ventilator will automatically show the alarm page. To return to the USB Memory Device menu, press the MENU key.
•
The adjustable parameters in this menu include the following:
Transfer Continuously
Transfer Trends
Erase Key
Transfer Continuously
Up to 48 hours worth of data can be transferred from a ventilator to a USB memory device.
To record continuously, the USB memory device must be permanently connected to the ventilator while ventilation is active.
5-5
Operating Procedures
•
The following data will be recorded to the USB memory device:
Monitoring: Pressure, inspired flow, exhaled flow and leak waveforms
• Trends: Leaks, VTI, VTE, Rate, I:E, M. Vol, PIP, and PEEP measurements
The data can be accessed by a doctor or service provider using the Puritan Bennett™ Respiratory
Insight software package.
Figure 5-6. Selecting Transfer Continuously
5-6
To transfer continuous data from a ventilator to a USB memory device:
1.
Use the UP or DOWN arrow keys to place the cursor at the Transfer Continuously position.
2.
Press ENTER.
•
The cursor changes to the plus/minus symbol.
The parameter selected to be modified flashes.
•
3.
Press UP or DOWN to change the selected parameter’s value.
4.
Press ENTER to confirm the new parameter setting.
•
The new parameter setting is shown continuously.
The cursor is placed at the STOP position.
•
5.
To manually stop continuous transfer, press ENTER.
If a parameter change is not confirmed by pressing ENTER before 7 seconds elapse, the ventilator resets the parameter to its previous value.
:
Note:
All ventilator menus remain accessible during transfer time.
:
Note:
The message “TRANSFER IN PROGRESS... REMAINING TIME” is shown during the transfer time.
User Manual
USB Menu Parameters
:
Note:
Other functions of the USB memory device are not available during continuous recording.
:
Note:
If the memory capacity on the USB memory device is insufficient the message “TRANSFER NOT ALLOWED - USB
CAPACITY INSUFFICIENT” is shown and data transfer is not allowed. Delete the data on the USB memory device before restarting data transfer.
:
Note:
In case of USB memory device disconnection or transfer error, the message “TRANSFER ERROR - USB
DISCONNECTION” or “TRANSFER ERROR - TECHNICAL PROBLEM” is shown. In this case, restart the transfer process. If the problem persists, contact your technical service representative.
Transfer Trends
Up to 1 year’s worth of trend data can be transferred from a ventilator to a USB memory device.
Ventilation trends such as leaks, VTI, VTE, Rate, I:E, M. Vol, PIP, and PEEP measurements can be transferred from the ventilator to a USB memory device.
The data can be accessed by a doctor or service provider using the Puritan Bennett™ Respiratory
Insight software package.
Figure 5-7. Selecting Transfer Trends
User Manual
To transfer trend data from a ventilator to a USB memory device:
1.
Use the UP or DOWN arrow keys to place the cursor at the Transfer Trends position.
2.
Press ENTER.
•
• The cursor changes to the plus/minus symbol.
The parameter selected to be modified flashes.
3.
Press UP or DOWN to change the selected parameter’s value.
5-7
5-8
Operating Procedures
4.
Press ENTER to confirm the new parameter setting.
•
• The new parameter setting is shown continuously.
The cursor is placed at the STOP position.
5.
To manually stop trend transfer, press ENTER.
If a parameter change is not confirmed by pressing ENTER before 7 seconds elapse, the ventilator resets the parameter to its previous value.
Table 5-2. Ventilator to USB Device Data Transfer Times
Amount of trends data
(in months)
3 months
Transfer time from ventilator to
USB memory device
Approximately 2 minutes
6 months
9 months
Approximately 4 minutes
Approximately 6 minutes
12 months Approximately 8 minutes
:
Note:
The message “TRANSFER IN PROGRESS... REMAINING TIME” is shown during the transfer time.
:
Note:
Other USB memory device functions are available during transfer of trends.
:
Note:
If the memory capacity on the USB memory device is insufficient the message “TRANSFER NOT ALLOWED - USB
CAPACITY INSUFFICIENT” is shown and data transfer is not allowed. Delete the data on the USB memory device before restarting data transfer.
:
Note:
In case of USB memory device disconnection or transfer error, the message “TRANSFER ERROR - USB
DISCONNECTION” or “TRANSFER ERROR - TECHNICAL PROBLEM” is shown. In this case, restart the transfer process. If the problem persists, contact your technical service representative.
User Manual
Starting Ventilation
5.3
Starting Ventilation
Before starting ventilation, see Appendix
C , Operational Verification Checklist
, and set the parameter values in the Preferences menu.
<
WARNING:
Verify the functionality of the alarms before connecting the patient to the ventilator.
<
WARNING:
Before starting ventilation, ensure that the device is properly assembled and that the air inlet, cooling vents, and alarm sound diffusion holes are not obstructed. Ensure also that the patient circuit is of the proper configuration (double or single limb), properly connected to the ventilator, and that the circuit hoses are neither damaged nor compressed and contain no obstructions or foreign bodies.
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance, contact your clinician or equipment representative.
When the ventilator is in standby (the ventilator is on, but ventilation has not started), a message that prompts the ventilator operator to press VENTILATION ON/OFF to start ventilation is shown in
the right-hand window of the Ventilation and Alarm menus (Figure 5-8 ).
Figure 5-8. Prompt to Start Ventilation
User Manual
•
•
•
•
To start ventilation, press and release VENTILATION ON/OFF (Figure
, item 1).
off.
A beep sounds.
Ventilation starts.
The values of the monitored parameters are shown in the right-hand window.
5-9
Operating Procedures
Figure 5-9. Starting Ventilation
5.4
Stopping Ventilation
<
WARNING:
Do not allow a patient to remain connected to the ventilator when ventilation is stopped, because a substantial quantity of expiratory gas, primarily carbon dioxide, may be inhaled by the patient. In some circumstances, inhaling carbon dioxide may lead to under-ventilation, suffocation, and serious injury or death.
To stop the ventilator:
1.
• A message prompting the user to keep the button pressed appears on the monitoring window, as shown in Figure
Figure 5-10. Stopping Ventilation (1)
5-10
• After 3 seconds, a new message appears that directs the user to press the button again to confirm ventilation stop, as shown in Figure
User Manual
Figure 5-11. Stopping Ventilation (2)
Turning Off the Ventilator
• A double beep sounds.
2.
Release the VENTILATION ON/OFF button.
3.
Press the VENTILATION ON/OFF button again within 5 seconds to confirm stop, otherwise ventilation will continue.
•
•
• Ventilation stops.
nates to indicate ventilation is on standby.
A prompt for a new start of ventilation is shown (see Figure
).
5.5
Turning Off the Ventilator
<
WARNING:
When the ventilator is switched back on after it was switched off while ventilation was in progress, it will immediately begin ventilating—without the user first having to press the VENTILATION ON/OFF button.
<
WARNING:
Handle the ventilator with care after use, particularly when ambient temperatures are high. Some ventilator surfaces may be very hot, even if safety specifications are not exceeded.
•
Set the I/O (power) switch to the O position to turn off the ventilator.
The blue LED to the right of the VENTILATION ON/OFF button turns off.
• The ventilator screen switches off.
:
Note:
When the ventilator is completely stopped, but is still connected to the AC power source (the green AC POWER indicator is illuminated), the internal battery continues charging.
User Manual 5-11
Operating Procedures
:
Note:
A continuous alarm condition will be activated if the ventilator power switch is turned off while ventilation is in progress. When the power switch is turned back on again, the ventilation will resume without having to press the VENTILATION ON/OFF button.
5-12 User Manual
6 Internal Battery
<
WARNING:
Even though the Puritan Bennett™ 560 ventilator meets current safety standards, the internal
Lithium-ion battery of the device exceeds the 100Wh threshold and is therefore considered to be
Dangerous Goods (DG) Class 9 – Miscellaneous, when transported in commerce. As such, the Puritan
Bennett™ 560 ventilator and/or the associated Lithium-ion battery are subject to strict transport conditions under the Dangerous Goods Regulation for air transport (IATA: International Air Transport
Association), International Maritime Dangerous Goods code for sea and the European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR) for Europe. Private individuals who transport the device are excluded from these regulations although for air transport some requirements apply. For air transport; the Puritan Bennett™ 560 ventilator is permitted as checked-in or carry-on baggage. Two spare batteries per person may be taken on board as carry-on luggage only, with the prior approval of the airline. This classification and regulatory requirements may vary depending upon the country and mode of transport. Therefore it is recommended that users verify with the carrier / airline as to which measures to take before the voyage.
<
WARNING:
Ensure that the ventilator’s internal battery is fully charged before connecting the ventilator to an external DC power source. Powering the ventilator using an external 12–30 VDC power source (via the
DC power cable) does not enable charging of its internal battery.
<
WARNING:
The maximum recommended shelf life of the internal battery is 2 years. Do not use a battery that has been stored for 2 years prior to its first use.
<
WARNING:
Periodic recharging is important to help maximize useful life of the battery. Do not store the internal battery for extended periods, without recharging, as this may reduce the maximum life.
<
WARNING:
Do not attempt to replace the battery yourself. Replacement of lithium batteries or fuel cells by inadequately trained personnel could result in a fire hazard. Replacement must be completed by qualified service personnel only.
6-1
Internal Battery
6.1
Battery Capacity
The reserve capacity offered by the internal battery depends on the level of ventilation parameters, the environmental conditions (primarily in terms of temperature) and the physiological characteristics of the patient.
With a fully charged battery at a normal room temperature of 25°C (±5°C), the ventilator can be expected to operate on internal battery power for the average durations shown in
Checking the battery charge level requires that the ventilator be running on battery power at the time of the battery check. To check the battery charge level, temporarily disconnect the ventilator from AC power (while in standby mode or while providing ventilation) and read the percent charge level shown adjacent to the battery icon at the top of the ventilator's display screen.
•
•
•
•
•
Table 6-1. Internal Battery Reserve Capacity
Displayed values
Average operating time on internal battery power
1
11 hours (–10%) Vt = 200 ml (±5 ml)
PIP = 10 mbar (±2 mbar)
Rate = 20 bpm
Vt = 300 ml (±5 ml)
PIP = 20 mbar (±2 mbar)
Rate = 15 bpm
Vt = 500 ml (±5 ml)
PIP = 30 mbar (±2 mbar)
Rate = 15 bpm
Vt = 750 ml (±5 ml)
PIP = 45 mbar (±2 mbar)
Rate = 20 bpm
(maximum ventilation parameters)
9 hours (–10%)
6.5 hours (–10%)
4.5 hours (–10%)
1.
Average durations shown are with a fully charged battery having less than 50 charge/recharge cycles.
•
The operational time of the ventilator when powered from a fully charged power source
1
is 6.5 hours (-10%) under the following conditions:
Delivered Volume = 800 ml (±5 ml)
Rate = 20 bpm
I:E = 1:2
Backlight = OFF
Resistance = 5 hPa/lps
Compliance = 50 ml/hPa
6-2 User Manual
Battery Operation
6.2
Battery Operation
<
WARNING:
Before using the ventilator’s internal battery, ensure that the battery is fully charged and that the charge holds. Back up ventilators or those in storage should be connected to an AC power source to protect the integrity of the battery.
:
Note:
Buzzer and battery alarms may occur when the unit is first powered on after the internal battery has been completely drained. Connect to an AC power source and recycle power.
:
Note:
In the event of AC power interruption or disconnection of the external AC or DC power supply, the ventilator automatically switches to its internal battery and the following events occur:
• The internal battery indicator at the top left of the ventilator’s front panel is continuously lit. See Figure
.
Figure 6-1. Internal Battery Indicator
User Manual
•
•
•
A loss of external supply alarm is activated.
The Battery symbol is shown at the top of the screen, on the general information line.
Internal battery reserve capacity is shown to the right of the Battery symbol.
6-3
Internal Battery
If ventilation is stopped, the internal battery reserve capacity is shown as a percentage of battery charge. See
Figure 6-2. Battery Reserve Capacity as a Percentage
If the ventilator is running, the internal battery reserve is momentarily shown as a percentage. Then, after the ventilator calculates the battery time remaining (which takes about 2 minutes, depending on the power consumption of the ventilator), the internal battery reserve is then shown in hours
and minutes (rounded to the nearest 10 minutes). See Figure 6-3.
Figure 6-3. Battery Reserve Capacity in Hours and Minutes
6-4
The Low Battery and Empty Battery alarms (see Chapter 3 , Alarms and Troubleshooting ) are triggered
when the internal battery reserve is reduced.
<
WARNING:
Due to the internal battery’s limited reserve capacity, the ventilator should only be operated on the internal battery when no other power source is available. Ensure that the internal battery never becomes fully discharged.
<
WARNING:
When the Low Battery alarm is triggered, immediately connect the ventilator to an AC power supply to maintain ventilation and recharge the internal battery.
From the time that an Empty Battery alarm is activated, if no external supply is connected to the ventilator, other alarms may be triggered due to insufficient supply voltage.
User Manual
Testing the Battery
In the final discharge phase, the Empty Battery alarm will become continuous, and ventilation may be interrupted at any time during this phase.
:
Note:
The Empty Battery alarm symbol may disappear shortly before the ventilator completely stops, but it always triggers a final, continuous alarm.
6.3
Testing the Battery
The ventilator continuously and automatically checks the state of the internal battery, even when the battery is not used as the main source of energy. The Battery Fault 1 alarm is activated whenever a problem is detected in the battery or the charger.
However, on a monthly basis you should disconnect the ventilator from the external power supply to check the integrity of the connections linking the internal battery to other ventilator components.
6.4
Recharging the Battery
In the event that the battery charge level is considered insufficient, as per the reserve capacity display, recharge of the internal battery is necessary. In general, it is recommended that the ventilator be allowed to charge when the battery drops below 80%, and that the ventilator be recharged systematically after storage and before using it again.
:
Note:
To avoid cycling and extend battery life while connected to an AC power source, the battery will not begin charging until it has dropped below an 85%-90% charge.
•
To charge the internal battery, connect the ventilator to the AC power source.
The AC power indicator illuminates (Figure
The internal battery indicator flashes (Figure
•
Figure 6-4. Power Indicators when Charging the Battery
User Manual
When the battery charge is complete, the internal battery indicator turns off.
6-5
6-6
Internal Battery
<
WARNING:
Even if the internal battery indicator is off, charge of the battery may sometimes be incomplete regardless of charge time when the ambient temperature is above 40°C (104°F). This is due to the characteristics of the battery’s internal heat safety device.
Although it is not necessary to start the ventilator to charge the battery, charging the battery during operation will increase the time required to fully charge the internal battery.
When recharging a depleted internal battery, it may be necessary to leave the ventilator on charge for up to 6 hours if the ventilator is on standby and about 13 hours if ventilation is operating.
<
WARNING:
Ensure that the ventilator’s internal battery is fully charged before connecting the ventilator to an external DC power source. Powering the ventilator using an external 12–30 VDC power source (via the
DC power cable) does not enable charging of its internal battery.
6.5
Storage
•
If the ventilator is to be stored for an extended period of time, it is not necessary to remove the battery. However, the ventilator should be stored in cool, dry, well-ventilated environment, as follows:
Temperature: approximately 21°C (70°F)
• Humidity: less than 80% RH
:
Note:
When the device is in storage it should be recharged monthly to maximize battery life.
:
Note:
If the battery is stored for more than 1 month at a temperature greater than 21°C (70°F), or for more than 1 or 2 weeks at a temperature greater than 45°C (113°F), the reserve capacity of the battery may be affected. It will then be necessary to recharge the battery before using it again.
:
Note:
If the ventilator has been in storage for longer than 30 days connect it to an AC power source, turn on the unit by the I/O (power) switch at the rear of the ventilator, and let it charge for 15 minutes prior to starting ventilation.
:
Note:
Fully charge the internal battery prior to disconnecting from AC power source (“mains”).
:
Note:
The battery should not be stored for more than 2 years, whatever the conditions.
User Manual
7 Cleaning
<
WARNING:
A patient treated by mechanical ventilation is highly vulnerable to the risks of infection. Dirty or contaminated equipment is a potential source of infection. Clean the ventilator and its accessories regularly and systematically before and after each use and following any maintenance procedure to reduce the risks of infection. The use of a bacterial filter at the ventilator’s outlet (TO PATIENT) port— or both ports if a double-limb circuit is used—is highly recommended.
<
WARNING:
To reduce the risk of infection, wash your hands thoroughly before and after handling the ventilator or its accessories.
7.1
Cleaning the Ventilator
Clean all external panels and surfaces before and after each patient use and as often as necessary to keep the ventilator clean. You should clean the ventilator weekly, whenever it is soiled or dirty, before any maintenance operation, and before storing the ventilator.
<
WARNING:
Use all cleaning solutions and products with caution. Read and follow the instructions associated with
<
WARNING:
The ventilator should never be immersed in any liquid, and any liquid on the surface of the device should be wiped away immediately.
<
WARNING:
To avoid damage to the ventilator, in particular the batteries or electrical components, fluids must not be allowed to enter the device, particularly through the air inlet filter or the cooling apertures located in the side, rear, and bottom panels of the ventilator.
7-1
7-2
Cleaning
To clean the surface of the ventilator:
1.
Dip a clean, soft cloth into a mixture of mild soap and water, or other approved cleaning solution. For a
list of approved cleaning solutions, see Table 7-1.
2.
Table 7-1. Approved Cleaning Solutions for Exterior Ventilator Surfaces
Description
Mild dishwashing detergent
70% isopropyl alcohol (rubbing alcohol)
10% chlorine bleach (90% tap water)
Glutaraldehyde
Hospital disinfectant cleaners
Hydrogen peroxide
15% ammonia (85% tap water)
Ammonia-based household cleaners
Household cleaners
Squeeze the cloth thoroughly to remove excess liquid.
3.
Lightly wipe the external casing of the ventilator, taking care not to allow excess moisture to enter any of the openings on the ventilator’s surface. See the warnings in this section.
4.
Dry the ventilator surface with a clean, soft, lint-free cloth.
7.2
Cleaning the Accessories
Follow the accessory manufacturer’s instructions for cleaning the ventilator’s accessories and components, including the patient circuit.
<
WARNING:
After assembling, cleaning, or reassembling the patient circuit, and on a daily basis, inspect the hoses and other components to ensure that there are no cracks or leaks and that all connections are secure.
<
WARNING:
Never use a liquid cleaner inside the patient circuit, or on any component of a gas pathway. Clean the patient circuit only as specified by the manufacturer's instructions.
User Manual
Cleaning the Exhalation Block
7.3
Cleaning the Exhalation Block
<
WARNING:
The exhalation block is intended for single use by a single patient . It may periodically be cleaned, but it cannot be disinfected or sterilized. To maintain good measurement quality when used continuously, clean the exhalation block periodically. The exhalation block should be changed every 4 months and cannot be reused with any other patient.
<
WARNING:
Ensure that the exhalation block is completely dried after cleaning and prior to use.
<
WARNING:
When an exhalation block is set up, each time it is removed, or after installing a new exhalation block on the machine, it is essential that the exhalation flow sensor be recalibrated before the exhalation block is used.
The exhalation block can be easily removed for inspection, cleaning, or replacement. No special tools are required. It is held in place by a single captive screw located on the bottom of the device.
Figure 7-1. Removing the Exhalation Block
User Manual
1 Exhalation block installed (captive screw shown) 2 Exhalation block removed
To remove the exhalation block (see Figure
):
1.
Ensure the ventilator is turned off.
2.
Loosen the captive screw located on the bottom of the ventilator that secures the exhalation block (view
1).
3.
Grasp the exhalation port and slide the exhalation block toward the left side of the ventilator to remove it from its slot (view 2).
To reinstall a cleaned exhalation block or install a new exhalation block (see Figure
1.
Slide the exhalation block into its slot.
2.
Tighten the captive screw (view 1) to secure the exhalation block in place.
7-3
Cleaning
7.4
Pneumatic System
This section describes the components of the pneumatic system.
Figure 7-2 shows a pneumatic block diagram of the Puritan Bennett™ 560 Ventilator, including the
patient circuit. The main pneumatic components that can potentially get contaminated during use are the air inlet filter (2); low pressure oxygen inlet /valve (36); oxygen solenoid valve (37); inlet and outlet silencers (not shown); turbine assembly (3); exhalation solenoid valve (4); inspiratory block (6); inspiratory flow sensor (7); proximal pressure sensor (14); inspiratory pressure sensor (13); exhalation valve (internal valve) (22); exhalation block (21); exhalation flow sensor (17); barometric pressure sensor (not shown); patient circuit (9, 10, 11, 12, 18, and 19); and inspiratory and expiratory bacteria filters (8 and 20).
Figure 7-2. Puritan Bennett™ 560 Ventilator Pneumatic Diagram
7-4
6
7
4
5
8
1
2
3
Turbine control PCBA
Air inlet filter
Turbine
Exhalation solenoid valve
Exhalation valve pressure sensor
Inspiratory block
Inspiratory flow sensor
Inspiratory bacteria filter
23
24
25
26
27
20
21
22
Exhalation bacteria filter
Exhalation block
Exhalation valve
Display
CPU PCBA
Battery connection PCBA
Internal battery
Cooling fan
User Manual
Pneumatic System
16
17
12
13
14
15
9
10
11
18
19
Humidifier, nebulizer, or additional water traps (not shown) 28
Inspiratory tubing
Proximal pressure tube
29
30
Patient wye
Inspiratory pressure sensor
Proximal pressure sensor
Exhalation valve pilot tube
31
32
33
34
Buzzer PCBA
Exhalation bacteria filter
35
36
37 Exhalation tubing
Water trap
Power supply (located above power management PCBA)
Power switch
AC input
DC input
PC port
Type A USB ports (2)
SpO
2
port (not used)
Nurse call port
Low pressure O
2
inlet
O
2
solenoid valve
The inspiratory filter protects the ventilator from contamination by the patient (primarily, rebreathed gas). To prevent any risk of cross contamination the use of DAR™ filter (Ref: 351/5856 or equivalent) is recommended to protect the patient outlet port and the exhalation block port.
If the inspiratory or expiratory bacteria filters have not been changed frequently (according to institutional protocol and/or manufacturer recommendation) and have not been installed properly on the inlet and exhaust ports of the ventilator to prevent cross contamination, the entire inspiratory block requires cleaning and disinfection, the expiratory block requires replacement, circuits and filters require replacement, and flow sensor calibration should be considered before new patient use.
User Manual 7-5
Cleaning
Page Left Intentionally Blank
7-6 User Manual
8 Routine Maintenance
8.1
Overview
This chapter lists routine maintenance procedures for the Puritan Bennett™ 560 ventilator.
<
WARNING:
On a DAILY basis, inspect the patient circuit to ensure that it shows no signs of damage, is properly connected, and is operating correctly without leakage.
<
WARNING:
Do not attempt to open, repair or otherwise service the ventilator yourself. Doing so might endanger the patient, damage the ventilator, and/or void your warranty. Only personnel authorized and qualified by Covidien should repair, open or service the ventilator.
<
WARNING:
Ensure that the ventilator is powered off and not in use before performing routine maintenance.
<
WARNING:
Do not perform any maintenance activities while the ventilator is in use on a patient.
<
WARNING:
Contact local authorities to determine the proper method to dispose of potentially hazardous parts and accessories.
8.2
Expected Service Life
The Puritan Bennett™ 560 ventilator should have an expected service life of 10 years, provided that the preventive maintenance schedule in the Puritan Bennett™ 560 ventilator service manual is followed.
8-1
Routine Maintenance
8.3
Calibrating the Exhalation Flow Sensor
Each time the exhalation block or circuit is removed and reinstalled or after installing a new exhalation block, the exhalation flow sensor must be recalibrated before using the ventilator. This process is automatic and does not require the use of a measurement device.
:
Note:
Perform calibration with either an adult or pediatric circuit. Use the appropriate Pediatric setting (Yes or No) in the Preferences menu.
To calibrate the exhalation flow sensor:
1.
Ensure the ventilator is on and in standby mode.
2.
Ensure the Locking key is disabled.
3.
Obstruct the patient circuit’s open connector. See
Figure 8-1. Blocking the Patient Circuit (single-limb circuit at left; double-limb circuit at right)
8-2
4.
Press the MENU key to access the alarm settings menu—if this is not the menu currently shown.
5.
Press the UP or DOWN key to place the cursor on the VTE setup line.
6.
Press the ENTER key twice to access the Patient column (central column) of the VTE setup line.
•
•
• “OFF” flashes in the central column.
“OFF” flashes in the window on the right.
The message “Calibration Exp. Flow?” also appears in the window on the right.
User Manual
Calibrating the Exhalation Flow Sensor
Figure 8-2. Calibrating the Exhalation Flow Sensor (1)
7.
Press the UP or DOWN key. “YES” is shown instead of “OFF”.
Figure 8-3. Calibrating the Exhalation Flow Sensor (2)
8.
Press the ENTER key to start calibration.
• The message “…Exp. calib. Processing…” is shown in the window on the right while calibration is in progress.
Figure 8-4. Calibrating the Exhalation Flow Sensor (3)
User Manual
•
•
•
The ventilator adjusts the speed of the blower to reach the initial calibration point.
A short beep sounds to confirm the first adjustment.
The ventilator automatically increases and adjusts the speed of the blower to reach the next calibration point.
8-3
8-4
Routine Maintenance
• A short beep sounds to confirm the second adjustment.
• This process continues until adjustments are complete for all eight calibration points.
:
Note:
The exhalation flow sensor calibration procedure, once initiated, must run to its conclusion.
:
Note:
No message is shown when the ventilator passes calibration; a message is only shown if the calibration has failed.
•
In the event of calibration errors, the following events occur:
The ventilator sounds a long beep at each point that fails calibration.
•
•
An alarm is activated, and the message “CALIBRATION FAIL“ is shown.
The ventilator takes the previously saved value as the default and automatically switches to the next calibration point.
If a Calibration Fail alarm occurs:
1.
Ensure the exhalation block is properly seated.
2.
Ensure an approved circuit is in use (see circuit documentation).
3.
Check the integrity of the circuit and all connections.
4.
Ensure the correct circuit type is selected in the ventilator preferences.
5.
Repeat the calibration procedure keeping a tight seal over the end of the circuit during calibration.
8.4
Calibrating the FiO
2
Sensor
Each time the FiO
2
sensor is removed and reinstalled, and on a weekly basis, the FiO
2
sensor must be recalibrated before using the ventilator. This process does not require the use of a measurement device.
To calibrate the FiO
2
sensor:
1.
Ensure the ventilator is on and in standby mode.
2.
Ensure the Locking key is disabled.
3.
Connect the FiO
2
sensor to the ventilator. See section
, Connecting the FiO2 Sensor .
4.
Press the MENU key to access the alarm settings menu—if this is not the menu currently shown.
5.
Press the UP or DOWN key to place the cursor on the FiO
2
setup line.
User Manual
User Manual
Calibrating the FiO2 Sensor
6.
Press the ENTER key twice to access the Patient column (central column) of the FiO
2
setup line.
• “OFF” flashes in the central column.
•
• “OFF” flashes in the window on the right.
The message “FiO
2
Calibration?” also appears in the window on the right.
Figure 8-5. Calibrating the FiO
2
Sensor (1)
7.
Press the UP or DOWN key. “YES” is shown instead of “OFF”.
Figure 8-6. Calibrating the FiO
2
Sensor (2)
8.
Press the ENTER key to start calibration.
• The message “FiO
2
calib. Processing…” is shown in the window on the right while calibration is in progress.
8-5
Routine Maintenance
Figure 8-7. Calibrating the FiO
2
Sensor (3)
8-6
• A short beep sounds to confirm that the FiO
2
sensor has been calibrated.
9.
Press the ENTER key to exit the FiO
2
setup line.
:
Note:
The FiO
2
sensor calibration procedure, once initiated, must run to its conclusion.
•
In the event of calibration errors, the following events occur:
An alarm is activated and the message “FiO
2
CALIBRATION FAIL” is shown.
The ventilator takes the previously saved value as the default.
•
8.5
Replacing the Air Inlet Filter
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. If necessary, replace the filter before the recommended replacement period is over. This is particularly important when the ventilator is installed on a wheelchair, because environmental conditions may cause the filter to become dirty more rapidly.
<
WARNING:
Failing to replace a dirty air inlet filter, or operating the ventilator without a filter, may cause serious damage to the ventilator.
<
WARNING:
The air inlet filter is not reusable; do not attempt to wash, clean, or reuse it.
If the ventilator is used indoors, the condition of the air inlet filter should be checked monthly. If the ventilator is used outdoors or in a dusty environment, the air inlet filter should be checked weekly and replaced as necessary.
User Manual
Figure 8-8. Replacing the Air Inlet Filter
Replacing the Air Inlet Filter
To replace the air inlet filter (see Figure 8-8 ):
1.
Hold the filter between your fingers (view 1).
2.
Remove the filter (view 2) and discard it as instructed by the responsible organization.
<
WARNING:
Contact local authorities to determine the proper method to dispose of potentially hazardous parts and accessories.
3.
Place the new filter in the device, while ensuring that: a.
b.
The fine particle side of the filter faces outwards, away from the ventilator.
The filter is properly installed in its housing. Proper installation of the filter prevents particles from entering the device.
User Manual 8-7
8-8
Routine Maintenance
8.6
Recommended Schedule of Maintenance
8.6.1
Preventive Maintenance Intervals
lists the periodic maintenance activities required for the Puritan Bennett™ 560 Ventilator.
Total machine hours appear on the welcome screen that appears when turning on the ventilator with the power switch, in the Preferences menu during normal operation, and also when entering maintenance mode.
:
Note:
Only qualified service personnel should open, repair, or service the ventilator.
As needed
Frequency
According to institutional protocol or manufacturer recommendation
With each new patient (also see manufacturer’s recommendation)
Check or replace once per month or more often.
Every 4 months or with each new patient
Every 15 000 hours of use
Table 8-1. Preventive Maintenance Schedule
Part
Ventilator external surface
Ventilator dual bag
Inspiratory bacteria filter
Exhalation bacteria filter
Patient circuit
O
2
sensor
Maintenance
Clean and disinfect. See section
,
Clean dual bag regularly (can be machine washed).
Replace.
Inspiratory bacteria filter
Exhalation bacteria filter
Patient circuit
Air inlet filter
Exhalation block
Oxygen solenoid valve
Turbine
Exhalation solenoid valve
Cooling fan
1
The oxygen sensor cannot be immersed in a cleaning or disinfecting solution, nor can it be sterilized.
If it becomes contaminated, replace.
Replace.
Replace.
Recalibrate exhalation flow sensor after replacing filter.
Replace.
Replace.
Note: In particularly dusty environments, replace the air inlet filter more frequently to prevent clogging even if the preventive maintenance period has not elapsed.
See section
, Replacing the Air Inlet Filter for air inlet filter
replacement instructions.
Replace exhalation block and calibrate exhalation flow sensor after reinstallation of exhalation block.
Refer to section
, Calibrating the Exhalation Flow Sensor for
calibration instructions.
Replace.
Replace.
Replace.
Replace.
User Manual
Recommended Schedule of Maintenance
Table 8-1. Preventive Maintenance Schedule (Continued)
Frequency
Every 14 to 18 months of operation (or more often if persistent calibration failures occur)
FiO
2
sensor
Part
Replace.
Maintenance
Every 2 years Inspiratory block Clean and disinfect the inspiratory block using one of the disinfectants listed in
These tasks should be performed by a qualified technician.
Measurements check and calibration
Battery, lithium-ion 4.8 Ah memory
Battery, lithium, 3V
Replace.
Replace.
Replace.
Buzzer PCBA
1
The exhalation block replacement frequency may be 3 months for patients ventilated by tracheotomy more than 12 hours per day. The replacement frequency may be extended to 6 months for patients ventilated less than 12 hours per day, depending on the frequency of technician visits.
2
To prevent cross contamination, both cleaning and disinfection of the inspiratory block and flow sensor calibration should be considered before new patient use in the event that filters were not used at the inspiratory port or proximal Y piece.
<
WARNING:
Regularly check the cleanliness of the air inlet filter located on the rear of the ventilator. Replace it when necessary—even before the recommended replacement period has elapsed, and particularly when the ventilator is installed on the wheelchair. Environmental conditions may cause the filter to become dirty more rapidly.
<
WARNING:
The exhalation block is intended for single use by a single patient . It may periodically be cleaned, but it cannot be disinfected or sterilized. To maintain good measurement quality when used continuously,
clean the exhalation block periodically (refer to section 7.3
, Cleaning the Exhalation Block
). The exhalation block should be changed every 4 months and cannot be reused with any other patient.
:
Note:
For a list of parts and accessories, see Appendix
, or contact your customer service representative, or consult www.puritanbennett.com.
:
Note:
For all additional accessories not necessarily considered as consumables consult the manufacturer’s recommendations.
:
Note:
To prevent any risk of cross contamination, Covidien recommends the use of DAR™ filters (Ref: 351/5856 or equivalent) to protect the patient outlet port and the exhalation block port.
User Manual 8-9
Routine Maintenance
Failure to observe these recommendations may result in a loss of performance, excessive overheating, a loss of certain functions and, in the long term, compromise the longevity of the ventilator.
8.6.2
Maintenance of the Internal Battery
The internal battery does not need to be removed to verify its correct operation.
8.6.3
Periodic Test of the Internal Battery
The ventilator continuously and automatically checks the state of the internal battery, even when the internal battery is not used as the main power source.
However, the battery charge status should be checked MONTHLY by disconnecting the ventilator from external power supplies (see section
). Such a test is imperative after opening the ventilator or after a prolonged period of non-use (1 month or more), in order to ensure the correct operation of internal connections linking the battery to other components.
<
WARNING:
The maximum recommended shelf life of the internal battery is 2 years. Do not use a battery that has been stored for 2 years prior to its first use.
<
WARNING:
Periodic recharging is important to help maximize useful life of the battery. Do not store the internal battery for extended periods, without recharging, as this may reduce the maximum life.
8.6.4
Replacement of the Internal Battery
<
WARNING:
Do not attempt to replace the battery yourself. Replacement of lithium batteries or fuel cells by inadequately trained personnel could result in a fire hazard. Replacement must be completed by qualified service personnel only.
The internal battery should be replaced when the battery capacity drops below 3840 mAh. Keep in mind that, for environmental protection, the ventilator and its components—including its internal battery—cannot be disposed of with household waste. Submit the ventilator and its components for suitable selective collection and possible recycling and observe all applicable regulations.
:
Note:
As the total number of battery charge/discharge cycles approaches 300, a drop in potential of as much as 20% may be detected.
8-10 User Manual
Service Assistance
8.7
Service Assistance
<
WARNING:
If a problem with the ventilator is suspected, FIRST CHECK THAT THE PATIENT IS NOT IN DANGER. If necessary, remove the patient from the ventilator and provide an alternative means of ventilation.
<
WARNING:
Do not attempt to open, repair or otherwise service the ventilator yourself. Doing so might endanger the patient, damage the ventilator, and/or void your warranty. Only qualified service personnel should open, repair or service the ventilator.
In the event of a problem with the ventilator, see Chapter 3 , Alarms and Troubleshooting . If you
cannot determine the cause of the problem, contact your equipment supplier or Covidien.
Preface.
User Manual 8-11
Routine Maintenance
Page Left Intentionally Blank
8-12 User Manual
A Specifications
A.1
Physical
Ventilator weight
Ventilator dimensions
Connectors
Device airway volume
Breathing circuit volume
• Adult, dual limb
• Pediatric, dual limb
• Adult, single limb
• Pediatric, single limb
Air inlet filter
Table A-1. Physical Description (excluding accessories)
9.9 lb. (4.5 kg)
9.25 in wide x 12.40 in deep x 6.0 in high
(235 mm wide x 315 mm deep x 154 mm high)
Inspiratory limb connector: ISO 22 mm (OD) conical
Exhalation limb connector (on exhalation block): ISO 22 mm (ID) conical
Oxygen inlet: female connector with valve
2000 ml
Inspiratory bacteria filter requirement
1150 ml
670 ml
550 ml
300 ml
Dimensions: 70 mm long x 60 mm wide
Composition: Polypropylene fiber electrostatic filter material, which is laminated onto polyurethane open-celled foam.
Efficiency: 99.999982% at 30 lpm (filtering microbes 3.3 μm)
Maximum allowable flow resistance: 4mbar at 60 lpm
A.2
Electrical
Table A-2. Electrical Supply
Voltage (nominal voltage range)
100 VAC to 240 VAC
Frequency
50 Hz / 60 Hz
90–250 VAC (rated voltage range)
12 VDC
30 VDC
50 Hz / 60 Hz
N/A
N/A
Consumption
180 VA max
180 VA max
8.3 A
3.3 A
A-1
Specifications
Voltage
Full-load capacity
Table A-3. Internal Lithium Ion Battery
25.2 VDC
4.8 Ah
Ampere-hour rating
On standby: 1.5 Ah
During ventilation: 0.5 Ah
Watt hour rating 124 Wh to 126 Wh
Standby mode: 1.5 A/hr. (duration: <6 hr.)
Charging current
Ventilation mode: 0.5 A/hr. (duration: <13 hr.)
Average operating time at 25°C (±5°C) with a fully charged battery (having less than 50 charge/discharge cycles) at the following displayed values:
Vt = 200 ml (±5 ml), PIP = 10 mbar (±2 mbar), Rate = 20 bpm 11 hr. (–10%)
Vt = 300 ml (±5 ml), PIP = 20 mbar (±2 mbar), Rate = 15 bpm
Vt = 500 ml (±5 ml), PIP = 30 mbar (±2 mbar), Rate = 15 bpm
Vt = 750 ml (±5 ml), PIP = 45 mbar (±2 mbar), Rate = 20 bpm
(maximum settings)
9 hr. (–10%)
6.5 hr. (–10%)
4.5 hr. (–10%)
A.3
Indicators and Alarms
Ventilation ON/OFF
• Blue in standby mode
• Not lit if ventilation is in progress.
Table A-4. Power Indicators
AC power
Green
DC power
Green
Internal battery
• Flashing if the battery charge is in progress.
• Continuously lit if the ventilator is powered by the internal battery.
High priority
Red flashing LED
Table A-5. Alarm Indicators
Medium priority
Yellow flashing LED
Low priority
Yellow continuously lit LED
Table A-6. Audio Alarms
Audio paused Alarm volume
60 s ±1 s 50 dBA to 80 dBA
(Alarm volume setting MIN to alarm volume setting MAX)
Measurement uncertainty: ±3 dBA
Power down alarm volume
Minimum 65 dBA
A-2 User Manual
Performance
A.4
Performance
:
Note:
Performance specifications listed are applicable when dry gases are used in the patient system.
Settings
Volume
Pressure
Time
Rate
Inspiratory Sensitivity
Exhalation Sensitivity
Table A-7. Performance Parameter Specifications and Tolerances
1
Range
50 to 2000 ml
Tolerances
±(10 ml +15%)
5 to 55 mbar
0.3 to 6.0 s
1 to 60 bpm
0P to 5
5 to 95%
±(1 mbar +10%)
±10%
±1 bpm
N/A
±(4 lpm +10% of target exhalation flow) based on E Sens within 50ms
Vt Sigh
I:E Ratio
I/T Ratio
Vt×1 to Vt×2
1:4 to 1:1
20% to 50%
±(20ml +20%)
Insp. time ±50 ms and Exh. time ±50 ms or I:E ratio ±10%, whichever is greater
Insp. time ±50 ms and Exh. time ±50 ms or I/T ratio ±10%, whichever is greater
1.
The ventilator parameters’ displayed values could vary based on patient settings.
A.5
Monitored Parameters
Table A-8. Monitored Parameter Tolerances
Ventilator parameter
Peak Inspiratory Pressure (PIP)
Tolerances
±(2 mbar +4%)
Positive End Expiratory Pressure (PEEP)
1
Inspiratory Tidal Volume (VTI)
±(2 mbar +4%)
Exhalation Tidal Volume (VTE)
Total Breath Rate (Rtot)
I:E Ratio (I:E)
I/T Ratio (I/T)
Inspiratory Time (I Time)
Exhalation Time (E Time)
±(10 ml +15%) and ±(20 mL +20%) in CPAP mode above 200 mL or in NIV configuration
±(10 ml +15%)
±1 bpm
Insp. time ±50 ms and Exh. time ±50 ms or I:E ratio
±10%, whichever is greater
Insp. time ±50 ms and Exh. time ±50 ms or I/T ratio
±10%, whichever is greater
±100 ms
±100 ms
User Manual A-3
Specifications
Table A-8. Monitored Parameter Tolerances (Continued)
Ventilator parameter
Inspiratory Minute Volume (M VoI)
Tolerances
±(10 mL +15% VTI) ×Rate (with exhalation valve) and ±(20 mL +20% VTI) ×Rate in NIV configuration
(without exhalation valve)
Vt Sigh
FiO
2
Leak
Apnea Index (AI)
Apnea Time
% Spontaneous (Spont)
Peak Airway Pressure (Paw)
±(20ml +20%)
±(2.5% +2.5% FiO
2
)
±(3 lpm +20%)
±1 ev/h
±1 s
±1%
±(2 mbar +4%)
1.
The Puritan Bennett™ 560 ventilator does not have the capability to reduce pressure below the PEEP pressure during the exhalation phase.
A.6
Range, Resolution, and Accuracy
Table
lists the ranges, resolutions, and accuracies for ventilator settings, alarm settings, and patient data.
Ventilator settings
Mode
Tidal volume
(Vt)
Vt Target
Inspiratory Pressure
(Pi)
Table A-9. Ventilator Range, Resolution, and Accuracy
Range, resolution, and accuracy
Range: V A/C, P A/C, V SIMV, P SIMV, PSV, CPAP
Resolution: N/A
Accuracy: N/A
Default value: P A/C
Range: 50 mL to 2000 mL
Resolution: 10 mL
Accuracy: ±(10 ml +15%) of setting
Default value: 500 mL
Depends on: Insp time, R-Rate in V SIMV and P SIMV
Depends on: Rate and I:E (I/T) in V A/C
Range: 50 mL to 2000 mL
Resolution: 10 mL
Accuracy: Vt target < VTI < Vt target +20% if Max P is high enough to reach Vt target
Default value: OFF (100 mL)
Range: 5 mbar to 55 mbar in valve configuration
Range: 6 mbar to 30 mbar in leak configuration
Resolution: 1 mbar
Accuracy: ±(1 mbar +10%) of Pi + PEEP setting
Default value: 15 mbar
Depends on: PEEP when Relative Pressure is set to YES
A-4 User Manual
User Manual
Ventilator settings
Pressure support
(P Support)
I:E Ratio
(I:E)
I/T Ratio
(I/T)
Inspiratory time
(Insp Time)
Respiratory rate
(R-Rate)
Inspiratory sensitivity
(I Sens)
Exhalation sensitivity
(E Sens)
Range, Resolution, and Accuracy
Table A-9. Ventilator Range, Resolution, and Accuracy (Continued)
Range, resolution, and accuracy
Range: OFF or 5 mbar to 55 mbar in valve configuration
Range: 6 mbar to 30 mbar in leak configuration
Resolution: 1 mbar
Accuracy: ±(1 mbar +10%) of P Support + PEEP setting
Default value: 15 mbar
Depends on: PEEP when Relative Pressure is set to YES
Range: 1:1 to 1:4
Resolution: 1/0.1
Accuracy: Insp. time ±50 ms and Exh. time ±50 ms or I:E ratio ±10%, whichever is greater
Default value: 1:2
Range: 20% to 50%
Resolution: 1%
Accuracy: Insp. time ±50 ms and Exh. time ±50 ms or I/T ratio ±10%, whichever is greater
Default value: 33%
Range: 0.3 s to 6.0 s in P A/C and V A/C modes; 0.3 s to 2.4 s in P SIMV and V SIMV modes
Resolution: 0.1 s
Accuracy: ±10%
Default value: 1.5 s
Depends on: R-Rate, Vt in V SIMV mode
Depends on: R-Rate in P SIMV mode
Range: 1 bpm to 60 bpm in V A/C and P A/C modes
1 bpm to 40 bpm in P SIMV and V SIMV modes
Resolution: 1 bpm
Accuracy: ±1 bpm
Default value: 13
Depends on: Insp Time and Vt in V SIMV mode
Depends on: Insp Time in P SIMV modes
Depends on: Vt in V A/C mode
Range: 0P to 5
Resolution: 1
Accuracy: N/A
Default value: 2
In CPAP, I Sens is set to 2 and is not adjustable
Range: 5% to 95% of peak flow
Resolution: 5%
Accuracy: ±(4 lpm +10% of target exhalation flow) based on E Sens within 50ms
Default value: 25%
In CPAP, E Sens is fixed at 25% and is not adjustable
A-5
Specifications
Ventilator settings
Ramp
(Flow Pattern)
PEEP
Rise time
Backup rate
Apnea time
Minimum Inspired Tidal Volume
(Min VTI)
Maximum Inspired Tidal Volume
(Max VTI)
Minimum Exhaled Tidal Volume
(Min VTE)
Table A-9. Ventilator Range, Resolution, and Accuracy (Continued)
Range, resolution, and accuracy
Range: Square (SQ), descending ramp (D), sinusoidal (S)
Resolution: N/A
Default value: Descending ramp (D)
In V SIMV, flow pattern is set to square and is not adjustable
Range: OFF (0.5 mbar) to 20 mbar
Resolution: 1 mbar
Accuracy: ±(1 mbar +10%) mbar
Default value: OFF
Depends on: Pi in P A/C and PSV modes when Relative Pressure is set to YES
Depends on: P Support and Pi in P SIMV mode when Relative Pressure is set to YES
Depends on: P Support in V SIMV mode when Relative Pressure is set to YES
Range: 1 to 4
Resolution: 1
Default value: 2
Depends on: Insp time
Range: OFF or 4 to 40 bpm
Resolution: 1 bpm
Default value: 13
Depends on: Min I time
In P SIMV and V SIMV, Backup rate = Max (8, R-Rate)
Range: AUTO or 1 to 60 s
Resolution: 1 s
Default value: AUTO
Depends on: Backup R
In PSV, Apnea time: AUTO = 60/Backup R
In V SIMV or P SIMV, Apnea Time: AUTO = 12
In CPAP, Apnea Time: AUTO = 30
Range: 30 mL to 2000 mL
Resolution: 10 mL
Default value: 300
Depends on: Max VTI
Range: 80 mL to 3000 mL
Resolution: 10 mL
Default value: 2000 mL
Depends on: Min VTI
Range: 30 mL to 1990 mL
Resolution: 10 mL
Default value: 300
Depends on: Max VTE
A-6 User Manual
User Manual
Range, Resolution, and Accuracy
Table A-9. Ventilator Range, Resolution, and Accuracy (Continued)
Ventilator settings
Maximum Exhaled Tidal Volume
(Max VTE)
Range, resolution, and accuracy
Range: 80 mL to 3000 mL
Resolution: 10 mL
Default value: 1000
Depends on: Min VTE
Maximum Respiratory Rate
(Max Rtot)
Minimum Peak Inspiratory Pressure
(Min PIP)
Maximum Peak Inspiratory Pressure
(Max PIP)
Range: 10 bpm to 70 bpm in CPAP, P A/C, and V A/C modes and 17 bpm to 70 bpm in
P SIMV and V SIMV modes
Resolution: 1 bpm
Default value: OFF
Depends on: R-Rate
Range: PIP–20% (not adjustable in pressure breath)
Range: 2 to 52 (V SIMV); 2 to 82 (V A/C)
Resolution: 1
Default value: 2
Depends on: PEEP, Max PIP
Range: PIP+20% (not adjustable in pressure breath)
Range: 12 to 90 in volume breath
Resolution: 1
Default value: 40
Depends on: PEEP, Min PIP
Minimum inspiratory time
(Min I time)
Maximum inspiratory time
(Max I time)
Minimum Fraction of Inspired Oxygen
(Min FiO
2
)
Maximum Fraction of Inspired Oxygen
(Max FiO
2
)
Range: 0.1 to 2.8 s
Resolution: 0.1 s
Default value: AUTO (Rise time + 300 ms)
Depends on: Max I Time, Backup R, Rise time
Range: 0.8 to 3 s
Resolution: 0.1 s
Default value: AUTO (minimum of 3 s or 30/monitored rate)
Depends on: Min I Time, R-Rate
Range: 18 to 90%
Resolution: 1%
Default value: OFF
Depends on: Max FiO
2
Range: 30 to 100%
Resolution: 1%
Default value: OFF
Depends on: Min FiO
2
A-7
Specifications
A.7
Environmental
The following environmental conditions shall be observed:
Temperature
-40°C to +70°C
(-40°F to +158°F)
Table A-10. Environmental Conditions for Storage or Transport
Humidity Atmospheric pressure Altitude
10% to 95% RH 500 hPa to 1060 hPa
(7.2 psi to 15.4 psi)
-152 m to 3964 m
(500 ft to 13 000 ft)
Temperature
+5°C to 40°C
(+41°F to 104°F)
Table A-11. Environmental Conditions for Operation
Humidity
10% to 95% RH
Atmospheric pressure
600 hPa to 1100 hPa
(8.7 psi to 16.0 psi)
Altitude
-152 m to 3964 m
(500 ft to 13 000 ft)
Under extreme conditions of use, within the limits of a supply voltage of –20% and temperatures ranging from normal to 45°C (113°F) with ≤75% RH, the ventilator should not malfunction nor endanger the user. However, operating the device for prolonged periods or repeatedly under such extreme conditions could result in premature aging of components and more frequent maintenance.
A.8
USB
Characteristics
USB compatibility
Memory file format
Number of files
USB size
Table A-12. USB Memory Device Specifications
Supported formats
USB flash memory USB 2.0 or USB 1.1
USB 32 bit format (sector size: 512 - 2048 bytes)
Maximum 999
128 MB to 4 GB
Table A-13. Data Transfer Characteristics
Ventilator data description Capacity
Trends capacity
Events capacity
Monitoring capacity
86 MB
512 KB or 5500 events
42 MB /48 hours
A-8 User Manual
Pneumatic
A.9
Pneumatic
Table A-14. Airway Resistances
Inspiratory
1.0 mbar at 30 lpm flow ±0.1 mbar
3.7 mbar at 60 lpm flow ±0.1 mbar
Exhalation
0.5 mbar at 30 lpm ±0.1 mbar
1.1 mbar at 60 lpm ±0.1 mbar
Table A-15. Patient Circuit Resistances
1
Adult double limb
2 mbar at 60 lpm flow
2
Pediatric double limb
2 mbar at 30 lpm flow
1.
Includes exhalation valve.
2.
Values obtained from the manufacturer’s directions for use.
Table A-16. Air Inlet Resistance (Filter)
1.1 cmH
2
O (1.079 mbar) at 30 lpm flow ±0.1 cmH
2
O
Table A-17. Oxygen Inlet Specifications
Maximum pressure
50 kPa (7 psi)
Maximum flow
15 lpm
Working pressure
Sound pressure level
Sound power level
Maximum pressure limit
Internal compliance (ventilator)
Inspiratory triggering response time
(Ttr)
Average total system response time to change FiO
2
from 21% to 90% O
2
Drift of measurement accuracy
Table A-18. Performance Specifications
5 mbar–55 mbar
30 dBA (per NF EN ISO 17510-1 test conditions)
Does not exceed 55 dBA per EN ISO 80601-2-72 test conditions
Does not exceed 63 dBA per EN ISO 80601-2-72 test conditions
90 mbar
0.0001 l/mbar
100 ms
<30 s
FiO
2
monitor will meet the accuracy requirements for at least 6 hours after the O
2
sensor has been calibrated, and when used in accordance with the instructions for use.
User Manual A-9
Specifications
A.10
Manufacturer’s Declaration
contain the manufacturer’s declarations for the ventilator’s electromagnetic emissions and electromagnetic immunity, as well as a list of compliant cables.
<
WARNING:
Portable and mobile RF communications equipment can affect the performance of the Puritan
Bennett™ 560 Ventilator. Install and use this device according to the information contained in this manual.
Interference may occur in the vicinity of equipment marked with the following symbol:
<
WARNING:
The ventilator should not be used adjacent to or stacked with other equipment, except as specified in this manual. If adjacent or stacked use is necessary, the ventilator should be observed to verify normal operation in the configurations in which it will be used.
<
WARNING:
This equipment has been tested and found to comply with the EMC limits for IEC 60601-1-2 (EN 60601-
1-2), the EMC Collateral Standard. These limits are designed to provide reasonable protection against harmful interference in a typical medical installation. The equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with these instructions, may cause harmful interference to other devices in the vicinity or may cause degradation of the performance of this equipment. However, there is no guarantee that interference will not occur in a particular installation.
•
If this equipment does cause harmful interference with other devices, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving device.
•
• Increase the separation between the equipment.
Connect the equipment to an outlet on a circuit different from that to which the other device or devices are connected.
Consult the manufacturer or field service technician for assistance.
•
A-10 User Manual
User Manual
Manufacturer’s Declaration
The ventilator is intended for use in the electromagnetic environment specified below.
The customer or the user of the ventilator should ensure that it is used in such an environment.
Phenomenon and standard Compliance Electromagnetic environment – guidance
Conducted and radiated RF emissions
CISPR 11/EN 55011
Harmonic emissions
IEC 61000-3-2
Voltage fluctuations and flicker
IEC 61000-3-3
Table A-19. Electromagnetic Emissions
Group 1
Class B
Class A
Complies
The ventilator uses RF energy only for its internal functions. Therefore, its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment.
The ventilator is suitable for use in all establishments including domestic establishments and those directly connected to the public low-voltage power supply network that supplies buildings used for domestic purposes.
Electrostatic discharge
Electrical fast transients/bursts
Surge
Voltage dips
Phenomenon
Voltage interruptions
Rated power frequency magnetic field
Table A-20. Electromagnetic Immunity
Basic EMC standard or test method
IEC/EN 61000-4-2
Immunity test levels for Home Healthcare environment
IEC/EN 61000-4-4
± 8kV contact
±2 kV, ±4 kV, ±8 kV, ±15 kV air
±2 kV for power supply lines
±1 kV for input/output lines
100 kHz repetition frequency
IEC/EN 61000-4-5
IEC/EN 61000-4-11
IEC/EN 61000-4-11
IEC/EN 61000-4-8
± 0,5 kV, ± 1 kV line-to-line
± 0,5 kV, ± 1 kV, ± 2 kV line-to-ground
0% UT; 0,5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°, 270° and 315°
0% UT; 1 cycle and
70% UT; 25/30 cycles
Single phase: at 0°
0% UT; 250/300 cycle
30 A/m
(50/60 Hz)
NOTE: UT is the AC mains voltage prior to application of the test level.
A-11
Specifications
A-12
Table A-21. Electromagnetic Immunity—Conducted and Radiated RF
Phenomenon
Conducted disturbances induced by RF fields
Radiated RF EM fields
Basic EMC standard or test method
IEC/EN 61000-4-6
IEC/EN 61000-4-3
Immunity test levels for Home Healthcare environment
3 V
0,15 MHz–80 MHz
6 V in ISM and amateur radio bands
1
between
0,15 MHz and 80 MHz
80% AM at 1 kHz
10 V/m
80 MHz to 2.7 GHz
80% AM at 1 kHz
Proximity fields from RF wireless communications equipment
IEC/EN 61000-4-3
27 V/m, 18 Hz PM
2
, 385 MHz
28 V/m, 18 Hz PM, 450 MHz
9 V/m, 217 Hz PM, 710 MHz
9 V/m, 217 Hz PM, 745 MHz
9 V/m, 217 Hz PM, 780 MHz
28V/m, 18 Hz PM, 810 MHz
28 V/m, 18 Hz PM, 870 MHz
28 V/m, 18 Hz PM, 930 MHz
28V/m, 217 Hz PM, 1720 MHz
28 V/m, 217 Hz PM, 1845 MHz
28 V/m, 217 Hz PM, 1970 MHz
27 V/m, 217 Hz PM, 2450 MHz
9V/m, 217 Hz PM, 5240 MHz
9 V/m, 217 Hz PM, 5500 MHz
9 V/m, 217 Hz PM, 5785 MHz
1.
The ISM (industrial, scientific, and medical) bands between 0,15 MHz and 80 MHz are 6,765 MHz to 6,795 MHz; 13,553 MHz to 13,567 MHz; 26,957 MHz to
27,283 MHz; and 40,66 MHz to 40,70 MHz. The amateur radio bands between 0,15 MHz and 80 MHz are 1,8 MHz to 2,0 MHz; 3,5 MHz to 4,0 MHz; 5,3 MHz to
5,4 MHz; 7 to 7,3 MHz; 10,1 MHz to 10,15 MHz; 14 MHz to 14,2 MHz; 18,07 MHz to 18,17 MHz; 21,0 MHz to 21,4 MHz; 24,89 MHz to 24,99 MHz; 28,0 MHz to
29,7 MHz; and 50,0 MHz to 54,0 MHz.
2.
PM is the Pulse Modulation.
Table A-22. Compliant Cables and Accessories
Cable or accessory
UK AC power cable assembly
Maximum length
1.8 m (5.9 ft)
Japan AC power cable assembly
China AC power cable assembly
South Africa AC power cable assembly
India AC power cable assembly
1.8 m (5.9 ft)
1.8 m (5.9 ft)
1.8 m (5.9 ft)
1.8 m (5.9 ft)
Australia AC power cable assembly
Europe AC power cable assembly
Canada AC power cable assembly
Nurse call cable
1.8 m (5.9 ft)
1.8 m (5.9 ft)
1.8 m (5.9 ft)
5 m (16.4 ft)
User Manual
Standards Compliance and IEC Classification
Table A-22. Compliant Cables and Accessories (Continued)
Cable or accessory
12V DC car adapter cable
Oxygen inlet connector
Puritan Bennett™ power pack (4098100)
Maximum length
5 m (16.4 ft) n/a n/a
A.11
Standards Compliance and IEC Classification
A.11.1
General Standards
•
•
•
Medical Electrical Equipment: General Requirements for Safety IEC 60601-1
The ventilator will be constructed to comply with the following product classifications as detailed in
Clause 5 of 60601-1:
– Class II Equipment
– Internally Powered Equipment
– Type BF Applied Parts
– IP32 with respect to access to hazardous parts and ingress of moisture
– Not suitable for use in the presence of flammable anesthetic mixtures
– Not suitable for sterilization
– Suitable for continuous operation
– Detachable power supply cable
CAN/CSA-C22.2 No. 60601-1, Medical Electrical Equipment - Part 1: General requirements for basic safety and essential performance
A.11.2
Collateral Standards
•
•
•
Medical Electrical Equipment - Part 1: General Requirements for Safety -2- Collateral standard Electro-
Magnetic Compatibility requirements and tests IEC 60601-1-2 and EN 60601-1-2.
Medical Electrical Equipment - Part 1: General Requirements for Safety -2- Collateral standard: Usability
IEC 60601-1-6 and EN 60601-1-6.
General Requirements, tests, and guidance for alarm systems in medical electrical equipment and medical electrical systems IEC 60601-1-8 and EN 60601-1-8.
User Manual A-13
Specifications
A.11.3
Particular Standards
•
•
Particular requirement for basic safety and Essential performance of home healthcare environmental ventilators for ventilator-dependent patients - EN ISO 80601-2-72.
Anesthetic and respiratory equipment - Conical connectors - Part 1: Cones and sockets EN ISO 5356-1.
A.11.4
Air Transportation Standards
• Environmental Conditions and Test Procedures for Airborne Equipment - RTCA/DO-160.
A-14 User Manual
B Modes of Ventilation
B.1
Overview
This chapter is a general description of the various modes of ventilation and breath types available with the Puritan Bennett™ 560 ventilator.
:
Note:
The default ventilation mode setting is P A/C; for more information, see below.
B.2
Assist/Control (A/C) Modes
•
When set to an Assist/Control mode, machine-initiated breaths are delivered at a clinician-set volume or pressure, inspiratory time, and rate. If the patient triggers a spontaneous breath between machine breaths, the ventilator will deliver a breath based on the volume or pressure settings and inspiratory time.
Whether initiated by the patient or the ventilator, all breaths are delivered at the same preset volume or pressure and inspiratory time.
•
The names of the Assist/Control modes are:
V A/C, if the breaths are based on a volume setting
P A/C, if the breaths are based on a pressure setting
B.3
SIMV Modes
•
When set to a SIMV (Synchronized Intermittent Mandatory Ventilation) Mode, machine-initiated breaths are delivered at a clinician-set volume or pressure, inspiratory time, and rate. These mandatory breaths are synchronized with patient effort. If the patient triggers a spontaneous breath between machine breaths, the ventilator will deliver a spontaneous breath, which is pressuresupported.
CPAP spontaneous breaths are not available in SIMV modes.
•
The names of the SIMV modes are:
V SIMV, if mandatory breaths are based on a volume setting
P SIMV, if mandatory breaths are based on a pressure setting
B-1
Modes of Ventilation
B.4
CPAP Mode
In CPAP, the ventilator maintains a constant level of pressure in the patient’s airway.
B.5
PSV Mode
PSV mode maintains a constant level of pressure in the patient’s airway during exhalation. In addition, the ventilator applies a clinician-set pressure (Pressure Support) to each of the patient’s breaths. This has the same benefits as CPAP, with the additional benefit of assisting the patient in moving gas into his or her lungs.
B-2 User Manual
C Operational Verification Checklist
•
•
•
The operational verification and safety checks listed in Table
C-1 below should be performed to
ensure the ventilator is operating properly in the following circumstances:
Prior to using the ventilator with a patient
Monthly while the ventilator is in use
Following maintenance or changes in ventilator settings
If the ventilator fails any of the safety checks below, or if you cannot complete these checks, see section
, Troubleshooting or call the equipment supplier or Covidien (see section
).
<
WARNING:
Provide the patient with an alternate means of ventilation before conducting these tests.
<
WARNING:
To reduce the risk of infection, wash your hands thoroughly before and after handling the ventilator or its accessories.
1
2
3
4
5
6
7
8
Table C-1. Operational Verification Checklist
Verify the proper appearance and cleanliness of the ventilator.
Verify all of the labels and markings on the ventilator are clear and legible.
Confirm the air inlet filter is clean and correctly installed.
Ensure the AC power cable does not exhibit any signs of damage, such as kinks, breaks, or damaged insulation.
Connect the AC power cable.
Ensure that all power supply indicators on the front panel flash, except for the AC power supply (mains) indicator, which should remain lit.
Push the I/O (power) switch to the I position to activate the ventilator test:
Check that the two alarm indicators and the standby indicator (located close to the VENTILATOR ON/OFF button) flash.
Ensure also that the two alarm buzzers sound.
Perform the functioning alarms tests. See Appendix
Verify the alarm volume is adapted to the patient environment.
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
C-1
Operational Verification Checklist
9
Table C-1. Operational Verification Checklist
Verify that the preventive maintenance schedule for the ventilator is followed. See Chapter
.
10 Ensure the patient breathing circuit is correctly attached to the ventilator, with all the necessary components, and is free from any signs of damage and leaks. If exhaled volume monitoring is required, use the double-limb circuit for exhaled tidal volume monitoring.
Pass
Pass
C-2 User Manual
D Unpacking and Preparation
The Puritan Bennett™ 560 ventilator is delivered with the items listed in Table D-1.
Table D-1. Items Included with Ventilator
Item
Printed user's manual
1
Clinician’s manual on CD
2
Patient circuit and valve
Set of six combination foam/fine particle air inlet filters
Dual bag (carrying bag)
Oxygen connector
Quantity
1
1
1
1
1
1
AC power cable 1
1.
Language as requested by the customer.
2.
A print copy is available upon request by the customer.
<
WARNING:
Users must always possess an additional circuit and valve while using the Puritan Bennett™ 560 ventilator.
<
WARNING:
To minimize the risk of damage, you must use the dual bag to transport the Puritan Bennett™ 560 ventilator.
To unpack and prepare the ventilator:
1.
From the plastic bag, remove the following:
•
Plastic pocket containing the clinician’s manual
The ventilator and its components and accessories
•
2.
Remove the patient circuit, the AC (“mains”) power cable, and the set of fine-particle air inlet filters.
3.
Inspect the ventilator and ensure that:
D-1
Unpacking and Preparation
•
•
The ventilator’s outer casing and the I/O (power) switch’s protective cover do not have any dents or scratches, which may indicate possible damage
The ventilator’s labels and markings are clear and legible
• The AC power cable does not exhibit any signs of damage, such as kinks, breaks, or cuts
<
WARNING:
Never use a ventilator or any components or accessories that appear to be damaged. If any signs of damage are evident, contact your equipment supplier or Covidien.
4.
Clean the ventilator with a mild soap solution, if necessary (see Chapter
,
5.
Ensure that the air inlet filter is installed.
If using the ventilator in the dual bag (worn as a backpack, or secured on a wheelchair or in a personal vehicle), see section
,
. If mounting the ventilator on a utility cart, see section
, Mounting the Ventilator on a Utility Cart
.
To set up the patient circuit, see section
D-2 User Manual
E Alarms Tests
Before connecting the ventilator to the patient, perform the following tests to ensure the ventilator‘s alarms are working properly.
<
WARNING:
Do not perform ventilator alarm tests while the patient is connected to the ventilator. Provide the patient with an alternate means of ventilation before conducting these tests.
<
WARNING:
If the ventilator fails any alarm test or if you cannot complete these tests, see the Troubleshooting section (refer to Chapter
3 , Alarms and Troubleshooting ) of this manual or call your equipment
supplier or Covidien (refer to section
<
WARNING:
The Min PIP alarm setting must be adjusted for the patient, but must also be set high enough to allow
the Patient Disconnection alarm to trigger properly. Perform the low pressure test (see section E.1
Low Pressure Test ) to ensure that the alarm is properly set.
<
WARNING:
The Max Leak alarm setting must be adjusted for the patient, but must also be set low enough to allow the High Leakage alarm to trigger properly. Perform the max leak test (see section
,
) to ensure that the alarm is functioning properly. This alarm only applies to leak configuration (NIV).
:
Note:
Many ventilator functions are not accessible when the Locking key is enabled. For additional assistance contact your clinician or equipment representative.
:
Note:
Most of these tests require that an approved patient circuit be connected to the ventilator. Ensure that your patient circuit is properly connected prior to performing these tests.
E-1
Alarms Tests
E.1
Low Pressure Test
<
WARNING:
The Min PIP alarm setting must be adjusted for the patient, but must also be set high enough to allow the Patient Disconnection alarm to trigger properly. Perform the following test to ensure that the Low
PIP alarm is properly set.
:
Note:
Before a low pressure test, the patient’s clinician should have set ventilation and alarm parameters appropriately, and specified the circuit setup (single or dual).
To perform a low pressure test, do the following:
1.
Press the VENTILATION ON/OFF key to start ventilation.
2.
Keep the patient‘s end of the breathing circuit open and allow ventilation to continue.
3.
Wait for the Apnea time setting plus 2 seconds (Apnea time is not always 5 seconds), then ensure that:
•
•
• The high priority indicator (flashing red LED) illuminates
The audible alarm sounds
The Patient Disconnection alarm is shown
Figure E-1. Ventilator Screen (Patient Disconnection alarm shown)
E-2
4.
Press the ALARM CONTROL key once to pause the audible alarm.
5.
Press and hold the VENTILATION ON/OFF key for 3 seconds, then release it. Press the VENTILATION ON/
OFF key again to confirm stop.
•
• The ventilator will switch to standby mode
Alarms are canceled
User Manual
Max Leak Test (Only NIV)
E.2
Max Leak Test (Only NIV)
<
WARNING:
The Max Leak alarm setting must be adjusted for the patient, but must also be set low enough to allow the High Leakage alarm to trigger properly. Perform the following test to ensure that the alarm is functioning properly. This alarm only applies to leak configuration (NIV).
:
Note:
Before performing the max leak test, a clinician should set ventilation and alarm parameters appropriately.
To perform the max leak test:
1.
Verify that the pressure tube of the patient circuit is properly connected to the appropriate fitting on both the ventilator and the proximal pressure port (see page
).
2.
Press the VENTILATION ON/OFF key to start ventilation.
3.
Keep the patient’s end of the breathing circuit open and allow ventilation to continue.
4.
Allow the ventilator to deliver three consecutive breaths. At the beginning of the fourth breath, ensure that:
•
•
• The high priority indicator (flashing red LED) illuminates
The audible alarm sounds
The High Leakage alarm is shown
Figure E-2. Ventilator Screen (High Leakage alarm shown)
:
Note:
If the ventilator detects a Patient Disconnect alarm, the ventilator will not declare a High Leakage alarm.
5.
Press the ALARM CONTROL key once to pause the audible alarm.
User Manual E-3
E-4
Alarms Tests
6.
Press and hold the VENTILATION ON/OFF key for 3 seconds, then release it.
7.
Press the VENTILATION ON/OFF key again to confirm stop.
• Ventilation stops
E.3
Circuit Check
Perform a circuit check whenever replacing or altering a patient circuit.
Ensure the patient is fully disconnected from the ventilator prior to starting this test.
E.3.1
Accessing the Circuit Check Screen
:
Note:
Before performing a circuit check, stop ventilation using the VENTILATION ON/OFF key, not the I/O (power) switch. If the I/O (power) switch was used to stop ventilation, the circuit check function cannot be used unless first stopping ventilation using the VENTILATION ON/OFF key.
:
Note:
The circuit check screen cannot be accessed if the ventilator has been turned off without first being placed into standby. If unable to access the screen using this procedure, follow the normal procedure for turning the ventilator on, wait for it to enter standby mode, then follow the normal procedure for turning it off.
To access the circuit check screen:
1.
Ensure that the ventilator’s I/O (power) switch is set to O (off).
2.
Press and hold the MENU key, while turning the I/O (power) switch to I (on). Continue to hold down the
MENU key until the circuit check screen appears (approximately 3 seconds).
Figure E-3. Circuit Check Screen (before starting)
User Manual
Circuit Check
E.3.2
Performing the Circuit Check
To perform a circuit check:
1.
Verify that the proximal pressure tube of the patient circuit is properly connected to the proximal pressure port (see section
2.
Verify that the exhalation valve tube is connected to the exhalation valve port.
3.
Block the patient connection port or patient wye of the patient circuit (see Figure E-4
).
Figure E-4. Blocking the Patient Circuit (single-limb circuit at left; double-limb circuit at right)
4.
Activate the circuit check by pressing the ENTER key.
5.
During the circuit check (which typically takes about 10 seconds to complete), the ventilator will do the following: a.
b.
c.
Sound a short beep
Close the exhalation valve
Show Test Status as RUNNING (see Figure
Figure E-5. Circuit Check (running)
User Manual E-5
Alarms Tests f.
g.
d.
e.
h.
Increase pressure to 30 mbar (±10% with no leak)
Show flow sensor measurement as Leak in Lpm (updated every 2 seconds)
Sound a short beep every time the flow measurement is updated
Sound a long audible beep once the check is complete
Show PASS (see Figure E-6 ) or FAIL (see Figure E-7
) in the Test Status field
Figure E-6. Circuit Check (complete, passed)
Figure E-7. Circuit Check (complete, failed)
E-6
6.
Review the results. A FAIL result indicates leak(s) of greater than 1 L/min exist.
To rerun the circuit check, press the ENTER key again.
To cancel the circuit check while it is running, press the UP, DOWN, ENTER, VENTILATION ON/OFF, or MENU key.
User Manual
Power Failure Test
E.3.3
Troubleshooting a Failed Check
If the circuit check fails, do the following:
1.
Ensure an approved circuit is in use. See Table F-2.
2.
Check patient circuit connections to the ventilator, examining each for leakage and tightness.
3.
Replace the patient circuit if necessary.
4.
Rerun the circuit check.
5.
If the failure persists, have the ventilator evaluated by a qualified technician.
E.3.4
Returning to Ventilation Mode
Once the circuit check is complete, cycle ventilator power to exit the test.
To exit the circuit check screen and return to ventilation mode:
1.
Set the ventilator’s I/O (power) switch to O (off).
2.
Wait for 30 seconds.
3.
Set the ventilator’s I/O (power) switch to I (on).
The ventilator will proceed through its power-on routine, as described in section
Ventilator , and then will be in standby mode.
E.4
Power Failure Test
:
Note:
If the ventilator is operating on either the external power supply or the internal battery, you must plug it in to an
AC power source before beginning this test.
To perform a power failure test:
1.
Disconnect the ventilator from its AC power supply. Ensure that the following events occur:
•
•
• The low priority indicator (continuous yellow LED) illuminates
An audible alarm sounds
The DC power indicator illuminates if the DC power source is connected; otherwise, the internal battery indicator illuminates
User Manual E-7
Alarms Tests
• The AC Power Disconnection alarm is shown
Figure E-8. Ventilator Screen (AC Power Disconnection alarm shown)
2.
Press the ALARM CONTROL key twice to reset the alarm.
3.
Reconnect the ventilator to its AC power supply.
E.5
Occlusion Test
To perform an occlusion test:
1.
Verify that the pressure tube of the patient circuit is properly connected to the appropriate fitting on
both the ventilator and the proximal pressure port (see section 4.4
,
2.
Block the patient end or patient wye of the patient circuit. See
Figure E-9. Blocking the Patient Circuit (single-limb circuit at left; double-limb circuit at right)
E-8
3.
Press the VENTILATION ON/OFF key to start ventilation.
User Manual
Battery Test
4.
After two breaths or after 5 seconds, whichever takes longer, ensure that the following events occur:
•
•
• The high priority indicator (flashing red LED) illuminates
An audible alarm sounds
The Occlusion alarm is shown; the Low VTI alarm may also activate
Figure E-10. Ventilator Screen (Occlusion alarm shown)
5.
Press the ALARM CONTROL key once to pause the alarm.
6.
Unblock the patient end of the patient circuit, and connect the circuit to a test lung, if available. (Connect the circuit quickly to avoid unnecessary triggering of the Patient Disconnect alarm.)
•
• The Occlusion alarm is canceled
The Patient Disconnect alarm will trigger if no test lung is available
7.
Press and hold the VENTILATION ON/OFF key for 3 seconds, then release it. Press the VENTILATION ON/
OFF key again to confirm stop.
• Ventilation stops
E.6
Battery Test
The ventilator is capable of testing the power of the battery (see Chapter 6 , Internal Battery
). You can determine which power source the ventilator is using by checking the power indicator, located on the top panel. The indicator light will be lit to indicate which power source is currently available.
To perform a battery test:
1.
Disconnect the AC power supply cable (or the DC power cable, if it is connected) from the rear panel of the ventilator.
• An AC Power Disconnection alarm will be shown
User Manual E-9
Alarms Tests
Figure E-11. Ventilator Screen (AC Power Disconnection alarm shown)
E-10
2.
Press the ALARM CONTROL key twice to reset the alarm. Ensure that the following events occur:
•
• The internal battery indicator to the upper-left of the display illuminates
The battery symbol is shown at the top of the screen (along with its reserve capacity)
3.
Connect the AC (mains) power supply. Ensure that the following events occur:
•
•
• The AC power indicator to the upper-left of the display illuminates
The internal battery indicator to the upper left of the display is flashing, which indicates that the battery is charging (this only occurs if the ventilator has run on battery power long enough to lose enough charge that the charger will turn on)
The battery symbol is no longer shown at the top of the screen
E.7
Involuntary Stop Test
To verify proper functioning of the very high priority audible alarm, perform the following.
1.
Press the VENTILATION ON/OFF key to start ventilation.
2.
Set the I/O (power) switch to the O (off) position to turn off the ventilator during ventilation. Ensure that the following events occur:
•
• An audible alarm sounds continuously
The ventilator turns off; there should be no alarm indicators illuminated and no alarm messages shown
3.
Press the ALARM CONTROL key once to cancel the audible alarm.
User Manual
F Parts and Accessories
order parts or accessories, contact your equipment supplier or Covidien representative.
For a list of items delivered with the ventilator, see Appendix
.
Table F-1. List of Consumables and Accessories
Description
Carrying bag (grey)
Oxygen inlet connector
Ventilator cart
Dual bag (blue or pink), delivered with:
• Backpack padded straps, 2 each
• Suspension belt
• Carrying belt
WARNING: To minimize the risk of damage, you must use the ventilator’s dual bag to transport the ventilator.
AC (mains) power cable
DC power cable (for connection to an external DC power source, such as a car 12 volt DC outlet)
Nurse call cable (5 meters)
Exhalation block, single-patient use (blue)
Air inlet combi-filter, fine (pack of 6)
Note:
This is the “foam plus fine particle” filter listed in Table 8-1 on page 8-8 .
Internal battery
External battery
FiO
2
measurement kit
FiO
2 sensor
2-way and 3-way DAR™ valves
DAR™ inspiratory bacteria filters
Electrostatic filter, large (formerly Barrierbac)
Electrostatic filter, small (formerly Barrierbac S)
Electrostatic filter; small, angled port (formerly Barrierbac S Angled)
F-1
F-2
Parts and Accessories
Table F-1. List of Consumables and Accessories
Description
Adult-pediatric electrostatic filter HME, large (formerly Hygrobac)
Adult-pediatric electrostatic filter HME, small (formerly Hygrobac S)
Adult-pediatric electrostatic filter HME, small, angled port (formerly Hygrobac S Angled)
Infant-pediatric electrostatic filter HME, small (formerly Hygroboy)
Adult-pediatric mechanical filter HME, large (formerly Hygroster)
Adult-pediatric mechanical filter HME, compact (formerly Hygroster Mini)
Mechanical filter, large (formerly Sterivent)
Mechanical filter, compact (formerly Sterivent S)
Mechanical filter, small (formerly Sterivent Mini)
Adult-pediatric HME (formerly Hygrolife II)
provides a list of consumable parts available for the ventilator.
<
WARNING:
To ensure proper performance of the ventilator, use a patient circuit recommended by Covidien in this manual; see Chapter
4 , Installation and Assembly and Appendix
F , Parts and Accessories . The total
specified length of the patient circuit tubing as measured from the ventilator outlet to the ventilator inlet is 1.1 meters (3.6 ft) to 2.0 meters (6.6 feet). The tubing must conform to all applicable standards and must be fitted with Ø 22 mm terminals that also conform to all applicable standards. Ensure that both the length and the internal volume of the patient circuit are appropriate for the tidal volume: a corrugated tube of Ø 22 mm for adult patients, and a corrugated tube of Ø 15 mm for pediatric patients with a tidal volume lower than 200 ml.
Table F-2. List of Circuits
Description
DAR™ double-limb patient circuit with exhalation valve, 180 cm, PVC, adult
DAR™ double-limb patient circuit with exhalation valve, 180 cm, PVC, pediatric
DAR™ single-limb patient circuit with exhalation valve, 180 cm, PVC, adult
DAR™ single-limb patient circuit with exhalation valve, 180 cm, PVC, pediatric
Part number
5094000
5093900
5093600
5093500
DAR™ single-limb patient circuit without exhalation valve, 180 cm, PVC, adult
DAR™ single-limb patient circuit without exhalation valve, 180 cm, PVC, pediatric
5093300
5093100
:
Note:
The responsible organization is accountable for the compatibility of the ventilator and all of the parts and accessories used to connect to the patient before use.
For more information regarding parts and accessories for the Puritan Bennett™ 560 ventilator, contact your service representative or www.covidien.com/rms/products.
User Manual
G Glossary
AC Power
Alternating current.
Alarm Pause
The audible and visual alarms cease and the alarm paused symbol appears. The symbol will remain until the cause of the alarm is addressed. For example, when the ventilator is running on internal battery, the AC Disconnection alarm may be paused, and the alarm paused symbol will appear until the device is plugged into AC. The paused alarm will be captured in the alarm log screen and can be reactivated.
Alarm Reset
Used only for the High Pressure alarm, this function resets the visual alarm message.
Apnea
The absence of breathing or a breathing pattern capable of supporting an individual's respiratory needs.
Apnea Index (AI)
The apnea index is the average number of apnea events per hour of ventilation. It is based on the
Apnea alarm.
Apnea Time
Time allowed between breath starts before Apnea alarm occurs when no patient effort is detected.
Assist/Control
In Assist/Control mode, the ventilator delivers an assisted breath of a set volume or set pressure when the patient's breathing effort creates a flow or pressure drop that is greater than the sensitivity setting. In absence of patient breathing effort, the ventilator will deliver a controlled breath of the set volume or pressure. (Does not apply in PSV/CPAP mode).
Assisted Breath
A volume or pressure breath triggered by the patient but then controlled and terminated by the ventilator.
Audio Pause
Pauses the audible alarm for 60 seconds at a time and shows the audio paused symbol.
G-1
Glossary
Back Up Rate
Rate of control cycles in PSV or SIMV modes during apnea phase.
Battery Level
Display of the remaining battery capacity; located adjacent to the battery symbol.
Bias Flow
Turbine flow during exhalation phase through the patient circuit to avoid rebreathing.
bpm
An abbreviation for “breaths per minute,” which is the unit of measure for breath rate (see below).
Breath Rate
The total number of breaths, both machine and spontaneous, delivered by a ventilator in one minute.
Caregiver
An individual who assists a patient with the tasks of daily living. This may be a family member, a livein assistant, or the nursing staff of a health care facility.
cmH
2
O
An abbreviation for “centimeters of water,” which is a unit of measure for pressure.
CPAP (Continuous Positive Airway Pressure)
Continuous airway pressure maintained throughout a spontaneous breath cycle.
Controlled Breath
A volume or pressure breath triggered, controlled and terminated by the ventilator.
DC Power
Direct current.
Double-Limb Patient Circuit
Patient circuit with a tube between the ventilator gas outlet and the patient for inspiratory gas and another tube between the patient and the exhalation block for exhalation gas.
Exhalation Block
Part of the ventilator that allows the connection of the exhalation limb of the patient circuit. The exhalation block is for single-patient use only.
Exhalation Phase
Phase of the breath cycle during which the patient exhales.
Exhalation Sensitivity
The exhalation sensitivity (E Sens) level is a percentage of peak flow at which a pressure-supported breath will be terminated.
G-2 User Manual
User Manual
Exhalation Tidal Volume (VTE)
Volume exhaled by the patient at each exhalation phase.
Exhaled Tidal Volume (VTE)
Exhaled volume measured for all breath types through the exhalation block. Monitored value available only with double-limb patient circuit. Exhaled volume is computed using a five-breath average.
Fraction of Inspired Oxygen (FiO
2
)
Amount of oxygen delivered to the patient.
FiO
2
Sensor
The sensor that measures the amount of oxygen being delivered to the patient.
Flow
Volume of gas delivered by the ventilator compared to time, expressed in liters per minute (lpm).
Flow Pattern (Ramp Setting)
This is the flow distribution shape during the inspiration phase. There are three flow patterns available: Square waveform or constant flow, Decelerated (sawtooth waveform) or decreasing flow and
Sinusoidal flow.
Freeze
Interruption of the waveform plot tracing on the ventilator’s display.
hPa
An abbreviation for “hectopascal”, which is a unit of measure for atmospheric pressure.
I:E Ratio
Inspiratory time versus exhalation time ratio.
Inspiratory Phase
Phase of the breath cycle during which the patient inspires.
Inspiratory Pressure (Pi)
The operator-set inspiratory pressure during a pressure control (PC) mandatory breath.
Inspiratory Sensitivity (I Sens)
Level of inspiratory effort the patient has to provide during the initiation of a machine breath. The sensitivity levels (from 0P to 5) correspond to differences in flow compared to the bias flow. Level
0P is the most sensitive (for a pediatric use) and requires the least effort to trigger a breath. Level 5 requires the most amount of effort to trigger a breath.
Inspiratory Tidal Volume (VTI)
Volume delivered to the patient at each inspiratory phase.
I Time (Inspiratory Time)
Inspiratory time measure.
G-3
Glossary
Intentional Vent Stop Alarm
Ventilation has been switched off by the user/caregiver and the ventilator is in standby.
I/T Ratio
Inspiratory time versus total breath time ratio.
L
Liters (a unit of volume).
Leak
When ventilating with a double-limb circuit in leak configuration, it is the average unexpected leak during each cycle and over the past 24-hour period. When ventilating with a single-limb circuit there is no average leak.
LED
Light emitting diode; used as indicator lights on the ventilator’s front panel.
lpm
Liters per minute (a unit of volume flow rate).
Machine Hours
Counter for the total ventilation time since manufacture or the last CPU board change.
Mains
AC power supply.
Max Leak
The maximum alarm setting of a high leakage threshold. An alarm will be triggered in the event the calculated leakage flow exceeds this limit.
Max Rtot (Total Breath Rate)
The maximum alarm setting to prevent hyperventilation or ventilator autotriggering. The High Rate alarm will be triggered if the total breath rate exceeds the maximum limit set.
Max P (Maximum Inspiration Pressure)
Max P allows the ventilator to adjust the inspiratory pressure up to a maximum limit in order to reach the target tidal volume (Vt Target).
mbar
An abbreviation for “millibar”, which is a unit of measure for atmospheric pressure.
Mean Airway Pressure
Average patient pressure during each breath.
Minimum Exhalation Time
Minimum exhalation time before allowing the patient inspiratory trigger.
G-4 User Manual
User Manual
Minimum Inspiratory Time
Minimum inspiratory time before allowing the patient to exhale.
M Vol (Minute Volume)
Flow delivered at each breath to the patient is measured by the inspiratory flow sensor and that measurement is used to calculate minute volume (Vt × Rtot).
Non-Invasive Ventilation (NIV)
Patient ventilation without the use of an endotracheal tube; instead using interfaces such as masks, nasal prongs, or uncuffed endotracheal tubes. NIV is also known as leak configuration.
P A/C (Pressure Assist/Control)
A ventilator mode which provides machine-initiated breaths delivered at a clinician-set pressure, inspiratory time, and rate.
Patient Breath
Breathing cycle initiated by the patient.
Patient Circuit
Tubing between the ventilator and the patient.
Patient Counter
Counter of ventilation time for the patient.
Patient Effort
Inspiratory effort initiated by the patient.
Pause
Waveforms freezing function.
Paw (Peak Airway Pressure)
The Peak Airway Pressure is the average peak pressure during the inspiratory phase, measured by each cycle and over the previous 24-hour period.
Peak Inspiratory Pressure (PIP)
The highest pressure measured in the patient circuit during the inspiration phase.
Positive End Expiratory Pressure (PEEP)
Pressure in the patient circuit at the end of expiration.
Pressure Control (P Control)
Augmentation of the patient's ventilation synchronously with inspiratory effort until a preset pressure is met. Pressure is maintained throughout patient inspiratory flow, and is cycled to expiration by time (controlled by the selected Inspiratory Time setting). Used in Assist/Control mode.
G-5
Glossary
Pressure Support (P Support)
Augmentation of the patient’s ventilation synchronously with inspiratory effort until a preset pressure is met. Pressure is maintained until inspiratory flow is reduced to a percentage of peak flow that depends on the exhalation sensitivity setting for the inspiration, when the ventilator cycles into exhalation. Available in SIMV mode.
PSI
Pounds per square inch.
PSV (Pressure Support Ventilation)
Pressure support ventilation.
Rebreathing
The patient breathes his/her exhaled gas.
Respiratory Rate
The number of breath cycles (inspiration + expiration) completed within one minute. Normal resting adult respiratory rates are from 12–20 breaths per minute (bpm).
Rise Time
This determines how the target pressure will be reached, and indirectly defines the minimum inspiration time.
Rtot
Parameter measured by the ventilator equal to the total number of breaths per minute (bpm).
Sigh
A sigh is an increased volume of gas delivered to the patient at a set rate (for example, every 50 breaths).
Spont Cyc (Spontaneous Cycling)
This is the percentage of ventilation cycles initiated by the patient over the previous 24-hour period.
Standby
The operational mode of the ventilator where it is powered (I/O (power) switch set to the I position), but is not ventilating the patient.
SIMV (Synchronized Intermittent Mandatory Ventilation)
A ventilator mode which provides a mechanism for synchronizing the ventilator-delivered breaths with a patient's inspiration, as detected by the ventilator.
Tidal Volume (Vt)
Volume of gas delivered to the patient in a breath.
Unfreeze
Resumption of the waveform plot tracing on the ventilator’s display.
G-6 User Manual
V A/C (Volume Assist/Control)
A ventilator mode which provides machine-initiated breaths are delivered at a clinician-set volume inspiratory time, and rate.
Vent Time (Ventilation Time)
The ventilation duration data is based on the patient counter and shows the total ventilation time in hours and minutes over the previous 24-hour period.
Volume Breath
Inspiration of the selected volume, delivered over the selected inspiratory time.
User Manual G-7
Glossary
Page Left Intentionally Blank
G-8 User Manual
Index
A
AC power
AC Power Disconnection alarm
Air transport
Use on commercial aircraft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Alarm Logs menu
Dismissing
Alarm messages
AC POWER DISCONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9, 3-16
BATTERY FAULT1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9, 3-16, 6-5
BATTERY FAULT2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9, 3-16
BUZZER FAULT3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-16
BUZZER LOW BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-16
CALIBRATE FIO
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10, 3-16
CALIBRATION FAIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-17
CHECK BATTERY CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-17
CHECK EXH VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-17
CHECK EXH VALVE PRESSURE . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-17
CHECK FIO
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-17
CHECK PROXIMAL LINE1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-18
CHECK REMOTE ALARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10, 3-18
CHECK SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-18
CONNECT VALVE OR CHANGE PRESS . . . . . . . . . . . . . . . . . .3-11, 3-18
CONTROLLED CYCLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-18
COOLING FAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-18
DC POWER DISCONNECTION . . . . . . . . . . . . . . . . . . . . 3-11, 3-18, 4-8
DEVICE FAULT10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
DEVICE FAULT11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
DEVICE FAULT12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
DEVICE FAULT13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
DEVICE FAULT3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-18
DEVICE FAULT5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-18
DEVICE FAULT7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
DEVICE FAULT9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
E SENS FAULT OR CIRC LEAK . . . . . . . . . . . . . . . . . . . . . . . . . .3-11, 3-19
EMPTY BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12, 3-19, 6-4
EXH VALVE LEAKAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-19
FIO
2
SENSOR MISSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-20
HIGH FIO
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12, 3-20
HIGH INT TEMP COOL VENT . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-20
HIGH LEAKAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-21
HIGH PRESSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-21
HIGH/LOW BATTERY TEMP . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12, 3-20
INTENTIONAL VENT STOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13, 3-22
LOW BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8, 3-13, 3-22, 6-4
LOW FIO
2
OCCLUSION CHECK CIRCUIT
In leak configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13, 3-23
In valve configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13, 3-23
PATIENT DISCONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
POWER FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
POWER SUPPLY LOSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
PRES SENS FLT1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
PROX SENS FLT2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
REMOVE VALVE CPAP MODE . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
REMOVE VALVE OR CHANGE PRES . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
SOFTWARE VERSION ERROR . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
TURB OVERHEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
UNKNOWN BATTERY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14, 3-24
VALVE MISSING CONNECT VALVE . . . . . . . . . . . . . . . . . . . . . 3-15, 3-25
VTI NOT REACHED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15, 3-25
Alarms
Tests
Involuntary stop test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-10
Anesthetic gases (contraindication) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Apnea (hypoventilation) alarm
Assist/control (A/C) modes (description) . . . . . . . . . . . . . . . . . . . . . . . B-1
B
Battery
Charging (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8, 4-2, 6-6
Index-1
Index
Reserve capacity display
Ventilation running . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Ventilation stopped . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Battery Fault 1 alarm
Battery Fault 1 alarm message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Battery Fault 2 alarm
Battery, internal
Heat safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8, 4-2, 6-6
Buzzer Fault 1 alarm
Buzzer Fault 2 alarm
Buzzer Fault 3 alarm
Buzzer Low Battery alarm
C
Calibrate FiO
2
alarm
Calibration
FiO
2
Calibration Fail alarm
Carbon dioxide (risk of inhalation and suffocation)
Check Battery Charge alarm
Check Battery Charge alarm message . . . . . . . . . . . . . . . . . . . . . . . . .3-17
Check Exhalation Valve alarm
Check Exhalation Valve Pressure alarm
Check FiO
2
Sensor alarm
Check Proximal Line 1 (continuous positive pressure) alarm
Check Remote Alarm alarm
Check Settings alarm
Circuit check
Accessing the Circuit Check screen . . . . . . . . . . . . . . . . . . . . . . . . . E-4
Performing the circuit check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-5
Returning to ventilation mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-7
Troubleshooting a failed check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-7
Cleaning
Pneumatic system description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Connect Valve or Change Pressure alarm
Connecting
FiO
Controlled Cycles message
Cooling Fan alarm
CPAP (continuous positive airway pressure) mode
D
DC power
DC Power Disconnection alarm
Device Fault 10 alarm
Device Fault 11 alarm
Device Fault 12 alarm
Device Fault 13 alarm
Device Fault 3 alarm
Device Fault 5 alarm
Index-2
Index
Device Fault 7 alarm
Device Fault 9 alarm
Disconnecting
Double-limb patient circuit
Dual bag
Securing in personal vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Securing on wheelchair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Wearing as backpack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
E
E Sens Fault or Circuit Leak alarm
Electromagnetic compatibility
Emissions and use of accessories (warning) . . . . . . . . . . . . . 1-19, 4-3
Mobile/portable communications equipment
Empty Battery alarm
Environmental specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8
Exhalation flow sensor calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Exhalation Valve Leakage alarm
F
Filters
FiO
2
sensor (connecting) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
FiO
2
FiO
2
Sensor Missing alarm
G
H
High FiO
2
alarm
High Internal Temperature alarm
High Leakage alarm
High Pressure alarm
High priority (HP) alarm (definition) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
High Rate alarm
High VTE alarm
High VTI alarm
High/Low Battery Temperature alarm
Hot ventilator surfaces (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
Hours counters (machine and patient) . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
I
Ignition sources (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6, 4-2
Indications for use
Indicator and alarm specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-2
Indicators
Inspiratory Flow alarm
Installation and assembly
Connecting to power
Mounting on utility cart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-29
Ventilator start-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Intentional Vent Stop alarm
Internal battery
Charging (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8, 4-2, 6-6
Heat safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8, 4-2, 6-6
Index-3
Index
K
Keypad Fault alarm
L
Liquids, avoiding ingress into ventilator (warning) . . . . . 1-5, 4-2, 4-25
Locking stud, oxygen inlet (warning) . . . . . . . . . . . . . . . . . . . . 1-18, 4-22
Low Battery alarm
Low FiO
2
alarm
Low priority (LP) alarm (definition) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Low VTE alarm
Low VTl alarm
M
Maintenance
Recommended schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Manufacturer’s declaration
Compliant cables and accessories . . . . . . . . . . . . . . . . . . . . . . . . . A-12
Conducted and radiated RF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12
Electromagnetic emissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11
Electromagnetic immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11
Medium priority (MP) alarm (definition) . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Menus
USB Memory Device menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-11
Modes
Description
Assist/control (A/C) modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
CPAP (continuous positive airway pressure) mode . . . . . . . . . B-2
PSV (pressure support ventilation) mode . . . . . . . . . . . . . . . . . . B-2
Synchronized intermittent mandatory ventilation
N
NO DATA message (Alarm Logs screen) . . . . . . . . . . . . . . . . . . . . . . . . 3-5
O
Occlusion alarm (leak configuration)
Occlusion alarm (valve configuration)
Operating procedures
Turning off the ventilator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Turning on the ventilator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
USB menu parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Operational use (general description) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Operational verification checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
O-ring, oxygen coupler (warning) . . . . . . . . . . . . . . . . . . . . . . .1-18, 4-22
Oxygen
Connecting FiO
sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Coupler O-ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-18, 4-22
Disconnecting supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Locking stud on inlet (warning) . . . . . . . . . . . . . . . . . . . . . . .1-18, 4-22
Using medical-grade only (warning) . . . . . . . . . . . . . . . . . .1-18, 4-21
P
Patient circuit
Installing
Single-limb (with exhalation valve) . . . . . . . . . . . . . . . . . . . . . . 4-10
Single-limb (without exhalation valve) . . . . . . . . . . . . . . . . . . . 4-14
Length and internal volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Patient Disconnection alarm
Power Fault alarm
Index-4
Index
Power Supply Loss alarm
Pressure Sensor Fault 1 alarm
Preventive maintenance intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Proximal Pressure Sensor Fault 2 alarm
PSV (pressure support ventilation) mode (description) . . . . . . . . . . B-2
Q
R
Range, resolution, and accuracy specifications . . . . . . . . . . . . . . . . . A-4
Recommended schedule of maintenance
Internal battery maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Internal battery periodic test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Internal battery replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Preventive maintenance intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Remove Valve CPAP Mode alarm
Remove Valve or Change Pressure alarm
Repair by qualified personnel only (warning) 1-14, 1-15, 3-15, 8-1, 8-
Returning to ventilation mode (circuit check) . . . . . . . . . . . . . . . . . . E-7
Routine maintenance
Calibration
Exhalation flow sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
FiO
2
sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
Recommended schedule of maintenance . . . . . . . . . . . . . . . . . . . 8-8
S
Safety information
Labels
Instruction information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
Symbols and markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
Service
Single-limb patient circuit
Installing
Circuit with exhalation valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10
Circuit without exhalation valve . . . . . . . . . . . . . . . . . . . . . . . . .4-14
Software Version Error alarm
Specifications
Manufacturer’s declaration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
Monitored parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-3
Range, resolution, and accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-4
Standards compliance and IEC classification . . . . . . . . . . . . . . . A-13
Standards compliance and IEC classification specifications
Air transportation standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14
Synchronized intermittent mandatory ventilation (SIMV) modes
T
Transfer to USB memory device
Transport, emergency (contraindication) . . . . . . . . . . . . . . . . . . . . . . . 2-2
Troubleshooting
Troubleshooting a failed circuit check . . . . . . . . . . . . . . . . . . . . . . . . . . E-7
Turbine Overheat alarm
U
Unknown Battery alarm
Unpacking and preparing the ventilator . . . . . . . . . . . . . . . . . . . . . . . D-1
USB memory device
Data transfer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-8
Index-5
Index
USB menu
V
Valve Missing alarm
Ventilation
VENTILATION ON/OFF button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Ventilator
Connections (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5, 4-2, 4-8
Liquid ingress (warning) . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5, 4-2, 4-25
Mounting on utility cart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-29
potentially hot surfaces (warning) . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
Recommended schedule of maintenance . . . . . . . . . . . . . . . . . . . 8-8
Repair (warning) . . . . . . . . . . . . . . . . . . . . . . 1-14, 1-15, 3-15, 8-1, 8-11
Symbols and markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-19
Unpacking and preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-1
USB memory device specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Ventilator overview
Indications for use
Target environments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Operational use
Oxygen enrichment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Operational use (general) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
USB memory device menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-11
Very high priority (VHP) alarm (definition) . . . . . . . . . . . . . . . . . . . . . . . 3-2
VTI Not Reached alarm
W
Warnings
Electrical power supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Electromagnetic interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
General (use of equipment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Installation and environment of use . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
USB memory devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
Welcome Menu screen
Skipping to start ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Index-6
Part No. PT00106571 Rev A 2019-07
© 2019 Covidien. All rights reserved.
Covidien llc
15 Hampshire Street, Mansfield, MA 02048 USA
Covidien Ireland Limited, IDA Business and Technology Park, Tullamore, Ireland.
www.Medtronic.com [T] 1 800 635 5267

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