Hoffrichter TRENDvent Manuel utilisateur
User’s manual for patients
Ventilator
Quality makes the Difference
TRENDvent
as of device software 1.500
2 Info
SERIAL NUMBER
Every HOFFRICHTER GmbH device is supplied with a serial number for
traceability purposes.
Please enter your device’s serial number here. You will find the serial num-
ber on the rating plate on the bottom of the device.
..................................................
Please always quote the serial number for all queries and complaints.
CONFORMITY
The device complies with the requirements of Directive 93/42/EEC.
Contents 3
CONTENTS
Scope of delivery ...............................................................................7
General...............................................................................................8
Information on user’s manual.............................................................8
Symbols on the rating plate...............................................................8
Symbols used in this user’s manual ...................................................9
Safety information............................................................................10
General safety instructions ..............................................................10
Electrical safety...............................................................................13
Installation requirements and transport ............................................ 14
Instructions before commissioning ..................................................15
Using oxygen.................................................................................. 16
Safety-related test...........................................................................17
Intended use...................................................................................18
Contraindications ............................................................................ 19
Side effects.....................................................................................20
How the device works .....................................................................21
Important components....................................................................21
How the device works.....................................................................25
Nurse call and remote alarm............................................................26
Ventilation modes ............................................................................27
PCV mode ......................................................................................28
APCV mode.................................................................................... 29
PSV mode ......................................................................................30
PSV-S mode ...................................................................................31
CPAP mode.................................................................................... 31
S mode........................................................................................... 31
T mode...........................................................................................31
ST mode.........................................................................................31
Description of device.......................................................................32
Housing, display and control elements ............................................32
Operating unit .................................................................................34
Operating unit elements ...............................................................34
LED functions ..............................................................................35
Button functions...........................................................................36
4 Contents
Commissioning ................................................................................38
Setting up the device ......................................................................38
Using the functional bag.................................................................. 39
Power supply..................................................................................40
Mains operation ...........................................................................40
Operation with internal battery...................................................... 41
Power failure ................................................................................41
Operation with external battery.....................................................42
Setting the tube system ..................................................................43
Connecting the valve tube system................................................... 44
Connecting the Leckage tube system..............................................45
Connecting the humidifier................................................................ 46
Connecting the bacterial filter ..........................................................47
Connecting the remote alarm box/nurse call....................................47
Switching the device on ..................................................................48
Switching the device off ..................................................................49
Starting ventilation ..........................................................................50
Stopping ventilation ........................................................................50
Operation with humidifier ................................................................51
Setting the humidifier heating level................................................ 51
Switching on the heating ..............................................................52
Switching oFF the heating ............................................................52
Using oxygen.................................................................................. 53
Supplying oxygen.........................................................................53
Stopping the supply of oxygen .....................................................53
Measuring oxygen concentration..................................................54
Operating the device .......................................................................56
Operating concept ..........................................................................56
Changing screens ...........................................................................57
Safety lock......................................................................................57
Activating the safety lock..............................................................57
Deactivating the safety lock.......................................................... 57
The patient screen ..........................................................................58
Symbol area.................................................................................59
Changing the ventilation set .........................................................60
Contents 5
The curve screen ............................................................................ 61
“Freezing” the curve screen.......................................................... 62
Scaling the time axis ....................................................................62
Changing the measured value ......................................................62
The ventilation sets .........................................................................63
Activating the ventilation set .........................................................64
The comfort screen......................................................................... 65
Changing the date .......................................................................66
Changing the time........................................................................66
Setting the automatic start ...........................................................67
Setting the softstart time ..............................................................68
Setting the mask test time............................................................69
Starting the mask test ...............................................................69
Setting the volume of the alarms ..................................................70
Setting the brightness of the display............................................. 71
Setting the contrast of the display ................................................71
The alarm screen ............................................................................72
The counter screen ......................................................................... 73
The service screen ..........................................................................74
The status screen ...........................................................................75
Alarms and error messages.............................................................76
General...........................................................................................76
Visual alarms...................................................................................76
Acoustic alarms ..............................................................................77
Suppressing alarm sounds...........................................................77
Adjustable alarms ...........................................................................78
Error messages, fixed alarms ..........................................................79
Hardware errors ...........................................................................79
Further error messages ................................................................80
Fixed alarms for power supply .....................................................82
Further messages ........................................................................82
Saving alarms .................................................................................83
Reading out the alarm memory on the device ...............................83
Forwarding alarms .......................................................................... 83
6 Contents
Cleaning and disinfection ................................................................ 84
Cleaning the device.........................................................................84
Cleaning the coarse filter................................................................. 85
Cleaning the mask ..........................................................................86
Cleaning the tube system................................................................ 86
Valve tube system ........................................................................86
Leakage tube system ...................................................................87
Cleaning the oxygen sensor ............................................................87
Cleaning the humidifier....................................................................87
Changing the bacterial filter ............................................................. 87
Preparing the device when changing patient....................................88
Functional test .................................................................................89
Checking the acoustic alarm ...........................................................89
Checking the alarm button light....................................................... 89
Checking the display....................................................................... 89
Checking the status screen for errors ..............................................90
Checking the date and time ............................................................90
Checking the “Battery operation” alarm ...........................................90
Checking the leakage alarm ............................................................90
Checking “Frequency too high” alarm.............................................. 90
Maintenance and safety-related test (SRT).....................................91
Disposal ...........................................................................................92
Device ............................................................................................92
Packaging.......................................................................................92
Oxygen sensor................................................................................92
Accessories......................................................................................93
Technical data..................................................................................95
Manufacturer’s declaration on electromagnetic compatibility .......98
Disclaimer ......................................................................................102
Scope of delivery 7
SCOPE OF DELIVERY
Power supply
Spare
fine filter
Spare
coarse filter
TRENDvent ventilator
Functional bag
Mains cable
Valve tube system with expiration valve
Leakage tube system
with pressure measuring
tube and 2 plugs
Spare filter
cassette
Adapter for oxygen
connection, straight
User’s manual and
brief instructions
Microfibre cloth
CLICKpad
8 General
GENERAL
INFORMATION ON USER’S MANUAL
Read this user’s manual through carefully before using the ventilator for
the first time.
Follow the safety and cleaning instructions in particular.
Keep the manual in a safe place close to the device so that you can refer
to it immediately if necessary.
SYMBOLS ON THE RATING PLATE
Observe the warning and safety instructions in the user’s
manual.
BF application part
Protection class II (protective insulation)
CE conformity declaration
Manufacturer
Do not dispose of the device with the household waste. Please
contact the relevant customer services department to find out
how to dispose of the device properly.
General 9
SYMBOLS USED IN THIS USER’S MANUAL
Important information is denoted by symbols in this user’s manual. Be sure
to follow these instructions in order to avoid accidents, personal injury and
material damage.
In addition, the local accident prevention regulations and general safety
regulations in force in the area of use must be observed.
This symbol denotes general safety instructions. Follow these instruc-
tions to avoid accidents, personal injury or material damage.
This symbol denotes hazardous situations that lead to serious inju-
ries or death.
This symbol denotes hazardous situations that may lead to serious
injuries or death.
This symbol denotes hazardous situations that may lead to moder-
ately severe injuries.
This symbol denotes situations that may lead to material damage or
damage to the device.
This symbol denotes information, tips and instructions for the effi-
cient, error-free use of the device.
10 Safety information
SAFETY INFORMATION
GENERAL SAFETY INSTRUCTIONS
•Only qualified, trained, specialist medical staff under
the supervision of a physician may make adjust-
ments to the ventilator. The device must only be
used by persons who have fully read and understood
this user’s manual before commissioning and have
familiarized themselves with the device. Disregarding
these instructions can lead to life-threatening situa-
tions for the patient.
•In cases of emergency, an alternative ventilation
option, such as a second ventilator or an emergency
ventilation bag, must be available at all times and be
usable by the attending person.
•The device must only be used on the responsibility
and prescription of the physician.
•The device must only be used on patients whose
clinical picture requires its application.
•Please take the utmost care to ensure that the patient
remains connected to the tubing system during ventila-
tion.
•The device must not be used with flammable anes-
thetics or ambient air that contains explosive gases.
This may cause fires or explosions.
•Before being used again on another patient, all parts
that come into contact with respiratory gas must be
hygienically prepared (see page 83).
•The directions given in this user’s manual and the
applicable regulations of the hospital or nursing home
must be adhered to when hygienically preparing and
cleaning the device.
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