Lowenstein Medical LM150TD, Инструкция по эксплуатации, Страница: 14 / 40

4 Preparation and operation
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LM
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4.3 Before first use
The device must be configured before being used for the first
time. If your specialist dealer has not yet done so, you must
set language and time on the device.
The device is supplied with a charged internal battery. To
charge the internal battery fully, leave the device connected
to the power supply for at least 1 hour.
4.4 Switch device on and off / Start and end therapy
4.5 Performing circuit test
Perform a circuit test at every function check, on change of
patient and as required. This checks for resistance,
compliance, and leaks.
Requirement
Specialist dealer or medical professional selects the used
circuit in the
Ventilation menu.
1. Select the System > Circuit test menu.
2. In the Overview of circuit test section, select the
desired ventilation program and press the Start key.
3. Select the appropriate option as a function of the circuit
used:
For a leakage circuit, select whether an exhalation
system or a breathing mask (vented variant) is being
used.
or
For a single circuit with valve or for a double circuit,
select whether the circuit test is to be conducted with or
without proximal pressure measurement. You can tell
which is being used by checking whether or not the
pressure measuring tube is connected to the pressure
measuring tube inlet port
.
4. Connect circuit, patient interface (e.g., breathing mask)
and accessories to the device. If present: Disconnect the
connection to the patient.
5. Follow instructions in the display.
6. Press the
Next key to start the circuit test.
7. If the circuit test is successful, press the Finish key.
If the circuit test is not successful, follow the instructions
in the display and eliminate the faults.
4.6 Calibrating FiO
2
cell
You can use the optional FiO
2
cell to perform continuous
FiO
2
measurement. You must activate the FiO
2
cell before
use and calibrate it every 6 weeks.
Calibration can take place during ventilation. You cannot
perform FiO
2
measurement during the calibration process
(duration approx. 5 minutes).
1. Calibration is performed in the
System > FiO
2
cell >
Start calibration menu.
2. Interrupt O
2
supply. Wait approx. 30 seconds.
ACTION REQUIREMENT KEY RESULT
Switch on device
1
Briefly press the On/off key on the device Device on standby
Start therapy
1
Device is switched on
Briefly press the On/off key on the device
or
Press Start therapy in the display
Therapy starts
End therapy
Press and hold the On/off key on the device
or
Press and hold End therapy in the display
Device on standby
Switch off device Press and hold the On/off key on the device Display goes out
1
The device automatically performs a few function tests. This may take a few seconds.
P