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Operating concepts
Ventilator operating concept
Ventilator operating concept
Master switch for power and gas
1 Press to switch on. The switch clicks into position.
2 Turn clockwise to switch off.
Hardkeys –
for setting the operating modes
»MAN / SPONT« key
for manual ventilation or spontaneous breathing.
»IPPV« key
for IPPV mode.
»SIMV« key
for SIMV mode (see illustrations for the specific
ventilator versions)
»PCV« key
A
for PCV mode (for PCV ventilator).
»TEST« key
for leakage test and compliance measurement.
Standby key.
for setting ventilation parameters
Below the display window:
»P
/ P
« key
max
PCV
for setting the maximum pressure for IPPV and
SIMV ventilation.
The same key is used in PCV mode to set the
plateau pressure.
»V
« key for setting the tidal volume.
T
»IPPV« key
for setting the ventilation frequency in IPPV
mode.
»T
: T
« key
I
E
for setting the time ratio between inspiration
and expiration.
»T
: T
/ Flow
key
IP
I
«
for setting the relative inspiratory pause for
IPPV and SIMV ventilation.
The same key is used in PCV mode to set the
inspiratory flow.
»PEEP« key
for setting the PEEP pressure for IPPV mode.
»f
« key
IMV
for setting the ventilation frequency in SIMV
mode.
10
D
I
O
D
Ventilator with PCV
MAN
SPONT
IPPV
P
max
T
IP
:T
I
SIMV
PCV
V
f
IMV
T
f
IPPV
T
I
:T
E
PEEP
Flow
P
PCV
Ventilator without PCV
MAN
SPONT
IPPV
P
V
f
max
T
f
IPPV
T
I
:T
E
T
IP
:T
I
PEEP
IMV
Gas/Power
ON / I
2
Press
1
TEST
O
TEST
SIMV
O
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