Dräger Isolette 8000 plus User manual

Instructions for use
Isolette 8000 plus
WARNING
To properly use this medical device,
read and comply with these
instructions for use.
Incubator
Software 5.n

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Instructions for use Isolette 8000 plus SW 5.n 3
Contents
Contents
1 Information about these instructions for use ............................................. 7
1.1 Typographical conventions ................................................................... 7
1.2 Trademarks ........................................................................................... 7
1.3 Information on safety instructions and precautionary statements ......... 8
2 For your safety and that of your patients .................................................. 11
2.1 Information on safety instructions and precautionary statements ....... 11
2.2 Basic safety instructions ..................................................................... 11
2.3 Target groups ..................................................................................... 14
2.4 Safety instructions for accessories ..................................................... 15
2.5 Electrical safety ................................................................................... 16
2.6 Explosion protection ........................................................................... 18
2.7 Use of oxygen ..................................................................................... 19
2.8 Use of humidity ................................................................................... 20
2.9 Temperature stabilization ................................................................... 20
2.10 Use of phototherapy ........................................................................... 22
2.11 Mechanical safety ............................................................................... 22
3 Application ................................................................................................... 25
3.1 Intended use ....................................................................................... 25
3.2 Environment of use ............................................................................. 25
3.3 Indications/contraindications ............................................................... 25
4Overview....................................................................................................... 27
4.1 Front view ........................................................................................... 27
4.2 Rear view ............................................................................................ 28
4.3 Right side view .................................................................................... 29
4.4 Left side view ...................................................................................... 30
4.5 Sensor Module .................................................................................... 31
4.6 External devices ................................................................................. 32
4.7 Auxiliary power sockets ...................................................................... 33
4.8 Abbreviations ...................................................................................... 34
4.9 Symbols .............................................................................................. 34
4.10 Technical definitions ........................................................................... 37
5 Operating concept ....................................................................................... 39
5.1 Front panel of controller ...................................................................... 39
5.2 Screen ................................................................................................ 40
5.3 Keys .................................................................................................... 41
5.4 Buttons ................................................................................................ 42
5.5 LED indicators .................................................................................... 44
5.6 Thermomonitoring ............................................................................... 45
6 Assembly and preparation .......................................................................... 47
6.1 Unpacking ........................................................................................... 47
6.2 Proper assembly ................................................................................. 47
6.3 Attaching accessories or optional components .................................. 47
6.4 Installing the weighing system (option) ............................................... 49

4 Instructions for use Isolette 8000 plus SW 5.n
Contents
6.5 Installing the humidification system (option) ....................................... 52
6.6 Installing the servo oxygen control system (option) ............................ 54
6.7 Installing the 100% oxygen calibration fixture (optional) ..................... 57
6.8 Installing the breathing hose holder (accessory) ................................ 59
7 Getting started ............................................................................................. 61
7.1 System start-up ................................................................................... 61
7.2 Functional check procedure ................................................................ 63
8 Operation ...................................................................................................... 77
8.1 Setting the temperature ...................................................................... 77
8.2 Setting the humidity (option) ............................................................... 85
8.3 Setting the servo control oxygen (option) ........................................... 89
8.4 Using manual control of oxygen (option) ............................................ 92
8.5 Trending .............................................................................................. 92
8.6 Weighing– scale measurements (option) ........................................... 94
8.7 Using kangaroo mode ......................................................................... 97
8.8 Setting up alarm limits and display units ........................................... 100
8.9 Adjusting height ................................................................................ 104
8.10 Placing the Infant .............................................................................. 104
8.11 Using the X-ray tray .......................................................................... 105
8.12 Using the communication interface ................................................... 106
8.13 Shutting down the Isolette 8000 plus properly .................................. 108
9 Alarms ......................................................................................................... 109
9.1 Display of alarms .............................................................................. 109
9.2 Alarm priorities .................................................................................. 111
9.3 Disabling the acoustic alarm signal .................................................. 111
10 Configuration ............................................................................................. 113
10.1 System configuration menu .............................................................. 113
11 Troubleshooting ......................................................................................... 115
11.1 Alarm – Cause – Remedy ................................................................. 115
11.2 Problems/alarm conditions without alarm messages ........................ 124
11.3 System prompt messages ................................................................ 126
12 Reprocessing ............................................................................................. 129
12.1 Disassembly ..................................................................................... 129
12.2 Information on reprocessing ............................................................. 136
12.3 Classifications for reprocessing ........................................................ 137
12.4 Reprocessing list .............................................................................. 137
12.5 Reprocessing procedures ................................................................. 138
12.6 After reprocessing ............................................................................. 143
12.7 Preparations before reuse ................................................................ 146
13 Service ........................................................................................................ 147
13.1 Safety information ............................................................................. 147
13.2 Overview ........................................................................................... 147
13.3 Definition of service terminology ....................................................... 148
13.4 Inspection ......................................................................................... 148

Instructions for use Isolette 8000 plus SW 5.n 5
Contents
13.5 Maintenance ..................................................................................... 149
13.6 Repair ............................................................................................... 160
13.7 Calibration and adjustment ............................................................... 160
14 Disposal ...................................................................................................... 165
14.1 For countries subject to the EU Directive 2002/96/EC ..................... 165
15 Technical Data ............................................................................................ 167
15.1 Specifications .................................................................................... 167
15.2 Device combinations ......................................................................... 171
15.3 EMC Declaration ............................................................................... 172
16 Principles of operation .............................................................................. 175
16.1 Introduction ....................................................................................... 175
16.2 Functional description ....................................................................... 175
16.3 Oxygen system ................................................................................. 178
16.4 Humidification system (option) .......................................................... 178
16.5 Condensation management system (option) .................................... 180
16.6 Weighing system (option) ................................................................. 180
17 Accessories ................................................................................................ 181
18 Consumables ............................................................................................. 181
19 Optional components ................................................................................ 182

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Instructions for use Isolette 8000 plus SW 5.n 7
Information about these instructions for use
1 Information about these instructions for use
1.1 Typographical conventions
1.1.1 Use of terms
Dräger uses the term "accessories" not only for accessories in the sense of IEC
60601-1, but also for consumables, removable parts, and attached parts.
1.1.2 Illustrations
Illustrations of products and screen content in this document may differ from the
actual products depending on configuration and design.
1.2 Trademarks
1.2.1 Trademarks owned by Drager
1Consecutive numbers indicate steps of action, with the number-
ing restarting with "1" for each new sequence of actions.
Bullet points indicate individual actions or different options for
action.
– Dashes indicate the listing of data, options, or objects.
(A) Letters in parentheses refer to elements in the related illustra-
tion.
ALetters in illustrations denote elements referred to in the text.
►Preventive measures in a safety message.
> The greater-than symbol indicates the navigation path in a dia-
log window.
Result of a step.
✓Final result of a sequence of steps.
Indicates information that makes it easier to use the product.
Bold, italicized text indicates labels on the device and texts that are dis-
played on the screen.
Trademark
Infinity®
Isolette®
Kangaroo mode®
MEDIBUS.X®
SoftBed™
Thermomonitoring®
ThermoPad™

8 Instructions for use Isolette 8000 plus SW 5.n
Information about these instructions for use
The following web page provides a list of the countries in which the trademarks are
registered: www.draeger.com/trademarks
1.2.2 Trademarks owned by third-party manufacturers
1.3 Information on safety instructions and precautionary
statements
Safety instructions and precautionary statements warn of risks and give instructions
for the safe use of the product. Failure to observe them may lead to personal injury
or property damage.
1.3.1 Safety instructions
This document contains sections with safety instructions that warn of risks. The
type of risk and the consequences of non-compliance are described in each safety
instruction.
1.3.2 Precautionary statements
Precautionary statements relate to process steps and warn of risks that may arise
when executing the process steps. Precautionary statements precede the process
steps.
The following warning signs and signal words indicate precautionary statements
and differentiate the possible consequences of noncompliance.
VarioLux®
Trademark
Trademark Trademark owner
terralin protect Schülke & Mayr
Google Earth Google
Actichlor plus Ecolab
BruTab 6S Brulin
Clorox Professional Clorox
Dispatch Hospital Cleaner Dis-
infectant Towels with Bleach
Klorsept 17 Medentech
Descogen Liquid Antiseptica
Descogen Liquid r.f.u.
Neodisher Chemische Fabrik Dr. Weigert GmbH & Co. KG
Symbol Signal word Consequences of non-compliance
WARNING May result in death or serious injury.
CAUTION May result in moderate or minor injury.
NOTICE May result in property damage.

Instructions for use Isolette 8000 plus SW 5.n 9
Information about these instructions for use
1.3.3 Informational statements
An informational statement provides additional information intended to avoid
inconvenience during operation.

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Instructions for use Isolette 8000 plus SW 5.n 11
For your safety and that of your patients
2 For your safety and that of your patients
2.1 Information on safety instructions and precautionary
statements
The following WARNING and CAUTION statements apply to general operation of
the medical device.
WARNING and CAUTION statements specific to subsystems or particular features
of the medical device appear in the respective sections of these instructions for use
or in the instructions for use of another product being used with this medical device.
2.2 Basic safety instructions
2.2.1 Strictly follow these instructions for use
Failure to observe these safety information statements constitutes a use of the
medical device that is inconsistent with its intended use.
►Any use of the medical device requires full understanding and strict observation
of all sections of these instructions for use. The medical device must only be
used for the purpose specified under Intended use on page 25 and with
appropriate patient monitoring (see page 13).
►Strictly observe all precautionary statements throughout these instructions for
use and all statements on medical product labels.
►Instructions for use must be kept accessible to the user.
2.2.2 Restrictions for use
►Device for use in healthcare facilities only and exclusively by persons with
specific training and experience in its use.
2.2.3 Service
If service is not performed regularly, malfunctions may occur, which can result in
personal injury and property damage.
►Observe chapter Service.
►The medical device must be inspected and serviced regularly by service
personnel. Repair and complex maintenance carried out on the medical device
must be performed by specialized service personnel.
►Dräger recommends that a service contract is obtained with DrägerService and
that all repairs are performed by DrägerService. For maintenance, Dräger
recommends the use of authentic Dräger repair parts.
►Do not service the device while the patient is in the incubator.
►Assess system components for signs of loosened fasteners according to
specified inspection intervals. See Inspection on page 148. Secure if necessary.
2.2.4 Safety checks
The medical device must be subject to regular safety checks. See chapter Service.

12 Instructions for use Isolette 8000 plus SW 5.n
For your safety and that of your patients
2.2.5 Safety during cleaning and service
2.2.5.1 Risk of infection
Users and service personnel can become infected with pathogens.
►Disinfect and clean the device thoroughly before using it for the first time, and
then once a week and every time the patient changes.
2.2.5.2 Risk due to inappropriately reprocessed products
Reusable products must be reprocessed, otherwise there is an increased risk of
infection.
►Observe the hygiene regulations and reprocessing regulations of the healthcare
facility.
►Observe national hygiene regulations and reprocessing regulations.
►Use validated procedures for reprocessing.
►Reprocess reusable products after every use.
►Observe the manufacturer's instructions for cleaning agents, disinfectants, and
reprocessing devices.
2.2.6 Essential performance characteristics
The essential performance consists of:
– Skin temperature regulation
– The skin temperature setting (target value) is compared to the actual central
skin temperature which is regulated, or an alarm is generated.
– Air temperature regulation
– The incubator air temperature setting (target value) is compared to the actual
incubator air temperature which is regulated or an alarm is generated.
The medical device is equipped with basic safety features to reduce the possibility
of patient injury while the cause of an alarm is remedied.
2.2.7 Modifications to the product
Modifications to the product may lead to malfunctions and unforeseen risks. This
may result in injury to the patient or the user or in property damage.
►Do not modify this product.
►If this equipment is modified, appropriate inspection and testing must be
conducted to ensure continued safe use of the equipment.
2.2.8 Accidental disconnect
Catheters, breathing hoses, sample lines, lead wires, or cables could become
accidentally disconnected.
►To allow for the full range of mattress height adjustment, secure all lead wires,
infusion lines, and ventilator hoses to the mattress with sufficient excess length.
►Use caution when opening doors fitted with hose grommets.
Possible trip and fall hazards.
►Always properly secure the power cable.

Instructions for use Isolette 8000 plus SW 5.n 13
For your safety and that of your patients
2.2.9 Training
Training for users is available from the Dräger organization, see www.draeger.com.
Incubator misuse may result in harm to an infant.
►Only properly trained personnel should use the incubator as directed by an
appropriately qualified attending physician aware of currently known risks and
benefits.
2.2.10 Use of temperature probes
Using incorrect temperature probes can negatively impact device performance.
►For proper operation of the incubator, use only skin temperature probes from
Dräger, identified on the list of accessories.
2.2.11 Patient safety
The design of the medical device, the accompanying documentation, and the
labeling on the medical device are based on the assumption that the purchase and
the use of the medical device are restricted to persons familiar with the most
important inherent characteristics of the medical device.
Instructions and precautionary statements are therefore limited to the specifics of
the Dräger medical device.
The instructions for use do not contain any information on the following points:
– Risks that are obvious to users
– Consequences of obvious improper use of the medical device
– Potentially negative effects on patients with different underlying diseases
Medical device modification or misuse can be dangerous.
Risk of patient injury.
►Do not make therapeutic decisions based solely on individual measured values
and monitoring parameters.
►To make therapeutic decisions, also use visual assessment of patient and
medical expertise.
Accidental opening could occur.
►Do not raise the hood at any time while the infant is in the incubator.
►Gain access to the infant through the access panels and hand ports.
►Secure all hand port latches and access panel locking knobs.
►For infant safety, do not leave the infant unattended when the access panels or
hand ports are open.
►Do not use the device if access panels are removed or broken.
2.2.12 Patient monitoring
The user of the medical device is responsible for choosing a suitable patient
monitoring system that provides appropriate information on medical device
performance and patient condition.

14 Instructions for use Isolette 8000 plus SW 5.n
For your safety and that of your patients
Patient safety can be achieved by a wide variety of means ranging from electronic
surveillance of medical device performance and patient condition to direct
observation of clinical signs.
The responsibility for selecting the best level of patient monitoring lies solely with
the user of the medical device.
2.2.13 Safe connection with other electrical equipment
Unapproved electrical connections can lead to patient injury or device failure.
►Electrical connections to equipment not listed in these instructions for use or
these assembly instructions must only be made when approved by each
respective manufacturer.
2.3 Target groups
2.3.1 Duties of the operating organization
The tasks described in this document specify the requirements that have to be met
by each respective target group.
The operating organization of this product must ensure the following:
– The target group has the required qualifications (e.g., has undergone specialist
training or acquired specialist knowledge through experience).
– The target group has been trained to perform the task.
– The target group has read and understood the chapters required to perform the
task.
2.3.2 Description of target groups
The target groups may only perform the following tasks if they meet the
corresponding requirements.
2.3.2.1 User
2.3.2.2 Reprocessing personnel
Task Requirement
Use of the product in accordance with
the intended use
Specialist medical knowledge in neona-
tology
Use of the product in accordance with
the intended use
Specialist medical knowledge in the use
of the product
Task Requirement
Reprocessing Specialist knowledge in the reprocessing
of medical devices

Instructions for use Isolette 8000 plus SW 5.n 15
For your safety and that of your patients
2.3.2.3 Service personnel
2.3.2.4 Specialized Service Personnel
Dräger recommends arranging a service contract with DrägerService.
2.4 Safety instructions for accessories
2.4.1 Accessories
The use of incompatible accessories may adversely affect the functional integrity of
the product causing a risk of patient injury due to medical device failure. Property
damage may also occur as a consequence.
►Dräger has tested the compatibility only of accessories listed in the current list of
accessories.
►Dräger recommends that the medical device is only used together with
accessories listed in the current list of accessories.
►Use only compatible accessories. The accessories that are compatible with this
product are listed in the list of accessories supplied with the product.
►Do not use single-use components or accessories if packaging is damaged.
2.4.2 Reusing or reprocessing accessories
Reusing, reprocessing, or sterilizing disposable products can lead to a failure of the
medical device and cause injury to the patient.
►Do not reuse, reprocess, or sterilize disposable products. Disposable products
were designed, tested, and manufactured for one-time use only.
2.4.3 Installing accessories
Installing accessories incorrectly can lead to device failure.
►Strictly observe instructions for use and assembly instructions.
►Install accessories to the basic device in accordance with the instructions for use
of the basic device.
Task Requirement
Installation Experience in the servicing of medical
devices
Basic service work (inspection, mainte-
nance according to the "Maintenance"
chapter)
Task Requirement
Basic and complex service work (inspec-
tion, maintenance, repair)
Specialist knowledge in electrical engi-
neering and mechanics
Experience in the servicing of medical
devices
Experience in complex service work on
this product

16 Instructions for use Isolette 8000 plus SW 5.n
For your safety and that of your patients
►Make sure that there is a safe connection to the basic device.
Installing accessories incorrectly can lead to compromised hygienic safety.
►Ensure the cover is installed on the mattress before use and before reusing after
cleaning.
2.5 Electrical safety
The potential for electrical shock exists when electrical equipment is used. To avoid
the risk of personal injury and property damage, the following preventive measures
must be taken:
►The maximum total earth leakage current of the system, including all items
plugged into the auxiliary mains outlets and any items plugged into external
sockets, must not exceed 500 µA.
►Establish policies and procedures to educate your staff on the risks associated
with electrical equipment.
►Due to the risk of electrical shock, only properly trained personnel with
appropriate service documentation should service the device.
►To avoid the risk of electrical shock, this equipment must only be connected to a
supply mains with protective grounding.
►To prevent damage to the device or accidental power disconnections, do not
connect a power cable from the incubator controller directly to an AC wall
connection.
►Always provide power to the incubator by using the power cable coming directly
from the trolley.
►Do not connect the Isolette 8000 plus to a surge suppressor.
►Do not reset circuit breakers or replace fuses without assessing and correcting
what caused the circuit breaker or fuse to activate.
►Power cables must be accessible if it becomes necessary to quickly disconnect
from the main power.
►Additional equipment connected to the patient must be electrically safe.
2.5.1 EMC precautions
The use of accessory equipment not complying with the equivalent safety
requirements of this equipment may lead to a reduced level of safety of the resulting
system.
►All medical accessory equipment in the patient vicinity must comply with the
safety requirements of IEC 60601-1 and must have the relevant safety
certifications.
►The equipment shall not be used near other devices unless normal operation is
verified in the configuration in which it is to be used.
►Use of accessories other than what is listed and approved for use in this product
as original or replacement items may result in increased electromagnetic
emissions or decreased electromagnetic immunity.
►Devices connecting to the serial port must be compliant with IEC60601-1-2, the
EMC requirement for Medical Devices.
►The incubator display may go blank during an episode of static discharge to the
sensor module.

Instructions for use Isolette 8000 plus SW 5.n 17
For your safety and that of your patients
►Medical electrical equipment needs special precautions regarding EMC and
must be installed and put into service according to the EMC information
provided in this manual.
►In addition, portable and mobile RF communications equipment can affect
medical electrical equipment.
2.5.2 Electromagnetic compatibility (EMC)
Medical electrical equipment is subject to special precautionary measures
concerning electromagnetic compatibility. Observe the EMC information during
installation and initial operation. For further information, see the following section:
"EMC Declaration" (page 172).
Portable and mobile high-frequency communication equipment can affect medical
electrical equipment.
To avoid the risk due to electromagnetic interference, malfunctions that endanger
the patient may occur if no protective measures against electrostatic discharge are
employed in the following situations:
►When touching the pins of connectors that carry the ESD warning symbol.
►When establishing connections with these connectors.
To prevent malfunctions, observe the following measures and train the relevant
personnel:
►Observe the ESD protective measures. Such measures may include wearing
anti-static clothing and shoes, touching a potential equalization pin before and
while making the connection, or using electrically insulating and anti-static
gloves.
►Observe the requirements for the electromagnetic environment. Observe the
following section: "Electromagnetic immunity" (page 172).
Electromagnetic fields may interfere with the device function and consequently
endanger the patient. Electromagnetic fields are generated by, e.g.:
– Cellular phones
– High-frequency electrosurgical equipment
– Defibrillators
– Shortwave therapy equipment
►Maintain the separation distances. Observe the following section:
"Recommended separation distances to portable and mobile radio frequency
communication devices" (page 172).
►Do not use device in MRI environment.
2.5.3 Anti-static castors
Castor wheels do not control all the ESD characteristics of the device on which they
are mounted. They do, however, prevent the build-up of charge on the wheels from
friction during motion.
►ESD is a product of the environment and only the user/owner can control the
ESD in that environment. Control is accomplished by maintaining a conductive
floor, equipping employees with ESD clothing and control devices, etc.

18 Instructions for use Isolette 8000 plus SW 5.n
For your safety and that of your patients
2.6 Explosion protection
Use of the device in areas of explosion hazard can lead to patient injury or device
failure.
►Do not use the device in areas where combustible or explosive gas mixtures are
present. The medical device is not approved for use in areas where combustible
or explosive gas mixtures are likely to occur.
2.6.1 Flammable anesthetics
In the presence of oxygen concentrations greater than 25 Vol%, combustible or
explosive gas mixtures, there is an increased risk of explosion and fire, which may
lead to personal injury and property damage.
►Do not use in the presence of flammable anesthetics.
2.6.2 Combustibles
Textiles, oils, and other combustibles are easily ignited and burn with great intensity
in air enriched with oxygen.
►Keep matches, and all other sources of ignition, out of the room in which the
incubator is located.
2.6.3 Other flammable agents
Small quantities of flammable agents, such as ether and alcohol, left in or around
the incubator may result in a risk of fire in oxygen-enriched environments.
►Ensure that the patient compartment is free of such agents.
►Ensure that there is adequate ventilation to avoid accumulating oxygen around
the incubator.
2.6.4 Cleaning
A fire and explosion hazard exists when cleaning or performing maintenance
procedures in an oxygen-enriched environment.
►Make sure that the oxygen supply is turned off and the oxygen hose to the
incubator is disconnected when cleaning and performing maintenance
procedures. Switch off or disconnect oxygen supplies during periods of non-use.
►Ensure that oxygen connectors are free from grease and oil.
Misuse of cleaning products can be dangerous.
►Use all cleaning products as recommended by their respective manufacturers.
A shock hazard exists when performing cleaning and maintenance procedures on
powered devices.
►Unplug the device from its power source before cleaning or maintenance.
Penetrating liquid may cause the following: damage to the device, electric shock,
device malfunctions.
►Ensure that no liquid penetrates the device.

Instructions for use Isolette 8000 plus SW 5.n 19
For your safety and that of your patients
2.6.5 High-pressure oxygen
If their ignition temperature is reached, violent ignition of oil, grease, greasy
substances, small particles or dust, dirt, or other particulate contaminants, even
small particles of metal, could occur in the presence of high-pressure oxygen.
►Take care when using high-pressure oxygen, such as that found in medical
oxygen cylinders.
2.7 Use of oxygen
2.7.1 Oxygen supply
Improper use of supplemental oxygen may be associated with serious side effects
including blindness, brain damage, and death. The risks vary with each infant.
►The qualified attending physician should prescribe the method, the
concentration, and the duration of oxygen administration.
►If it is necessary to administer oxygen in an emergency, notify the attending
physician immediately.
►Disconnect the incubator from the hospital oxygen source when oxygen is not in
use.
►Do not place auxiliary equipment that produces sparks in an incubator.
►The administration of oxygen may increase the noise level for the baby within
the incubator.
►In patient compartment, use only electrical devices that are approved for use in
an oxygen-enriched atmosphere.
►Be aware that oxygen delivered to the patient is not humidified.
2.7.2 Oxygen concentration
The oxygen concentration inspired by an infant does not accurately determine the
partial pressure of oxygen (pO2) in the blood.
►When deemed advisable by the attending physician, measure blood pO2by
accepted clinical techniques.
►After each change of oxygen flow, allow at least 30 min to achieve new
concentrations.
Oxygen levels within the hood environment may be affected when the hand ports or
access panels are opened.
►Make sure that all hood hand port gaskets and hose grommets are properly
installed. Any open gaps in the hood may reduce the incubator internal oxygen.
2.7.3 Oxygen cylinders
If the gas is released rapidly due to damage or other causes, compressed gas
cylinders, such as oxygen cylinders, can become hazardous projectiles.
►Securely fasten the cylinder.
►Consult the facility gas cylinder safety procedures for the correct method to use
gas cylinders.

20 Instructions for use Isolette 8000 plus SW 5.n
For your safety and that of your patients
2.7.4 Oxygen sensors
The oxygen sensor is a sealed unit that contains potassium hydroxide electrolyte.
Failure to comply with the following precautionary measures could lead to death or
serious injury.
►If the sensor develops a leak, discard it immediately.
►If contact with the skin or clothing occurs, rinse the area with a large quantity of
water.
►In case of eye contact, flush the eye immediately for at least 15 min, holding the
eye open, and call a physician.
►Use only Dräger Medical recommended oxygen sensors for proper operation.
2.7.5 Oxygen maintenance
The use of poorly maintained oxygen components increases the risk of fire and
could lead to death or serious injury.
►Inspect gas/oxygen components at regular preventive maintenance intervals for
signs of corrosion or damage.
►Routinely inspect oxygen cells for signs of degradation or leakage, and replace if
necessary.
2.7.6 Oxygen monitoring
Use of anesthetic agents can interfere with the accuracy of an oxygen analyzer.
►Routinely monitor oxygen using an oxygen analyzer.
2.8 Use of humidity
2.8.1 Open gaps in the hood
Any open gaps in the hood reduce the incubator internal relative humidity.
►Make sure that all hand port gaskets and hose grommets are properly installed
on the hood.
2.8.2 Water spillage
Water spillage may occur.
►Fill the reservoir to the maximum filling limit line.
►Do not overfill.
►When using high levels of humidity, Dräger recommends using the optional
condensation management system.
2.9 Temperature stabilization
2.9.1 Open access panels
When the front or rear access panel is open, the temperature display may not
accurately reflect the incubator temperature.
►Do not leave the access panel open longer than essential.