Dräger Evita 4 - Alarm Management

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Operation
Setting Alarm Limits
Setting Alarm Limits
● Press key »Limits«.
Display screen »Alarm limits« (example):
This page displays all the adjustable alarm limits.
< = lower alarm limit
> = upper alarm limit
Example: Lower alarm limit for minute volume MV.
● Touch the screen key for MV: the key changes
colour from green to yellow.
● Set the alarm limit and confirm by turning and
pressing the rotary knob. The new alarm limit will now
be effective.
The lower alarm limits do not have to be set for the
airway pressure Paw, which is automatically coupled with
the PEEP setting.
The alarm limits do not have to be set for the O2
concentration. These limits are automatically coupled to
the O2 concentration setting.
Lower alarm limit:
Setting –4 Vol.% (for settings up to 60 Vol.%)
Setting –6 Vol.% (for settings from 60 to 100 Vol.%)
Upper alarm limit:
Setting +4 Vol.% (for settings up to 60 Vol.%)
Setting +6 Vol.% (for settings from 60 to 100 Vol.%)
Ventilation Parameter Adjustment Range
MV 0.1 to 41 L/min
0.01 to 40 L/min
fspont 5 to 120 bpm
No lower alarm limit
VTi
0.021 to 4 L
No lower alarm limit
Paw 10 to 100 mbar
No lower alarm limit
etCO2 0 to 100 mmHg, 0.1 to15 kPa
0 to 99 mmHg, 0 to14.9 kPa
TApnoea
5 to 60 seconds
No lower alarm limit
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