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Technical Data
Monitoring
Expiratory minute volume MV
Upper alarm limit alarm
Setting range
Lower alarm limit alarm
Setting range
Airway pressure P
aw
Upper alarm limit alarm
Setting range
Lower alarm limit alarm
Insp. O
concentration FiO
2
Upper alarm limit alarm
Lower alarm limit alarm
Range
Endexspiratory CO
-concentration etCO
2
Upper alarm limit alarm
Setting range
Lower alarm limit alarm
Setting range
Insp. breathing gas temperature
Upper alarm limit alarm
Tachypnoea monitoring
Alarm
Setting range
Volume monitoring
Lower alarm limit alarm
Upper alarm limit alarm
Setting range
Apnoea alarm time
Alarm
Setting range
156
when MV exceeds the upper alarm limit.
41 to 0.1 L/min, in 0.1 L/min steps
when MV falls below the lower alarm limit.
0.01 to 40 L/min, in 0.1 L/min steps
if the "Paw high" value is exceeded.
10 to 100 mbar
if the value "PEEP +5 mbar" (coupled with the PEEP set value)
is not exceeded for at least 96 ms in 2 successive ventilation
strokes.
2
if FiO
if FiO
both alarm limits are automatically allocated to the set value:
under 60 Vol.% with ±4 Vol.%
over 60 Vol.% with ±6 Vol.%
2
if the upper alarm limit has been exceeded
0 to 100 mmHg
or
0 to 15 kPa
if the lower alarm limit fell below
0 to 99 mmHg
or
0 to 14 kPa
when temperature reaches 40 ºC.
(Evita 4 can also be used without temperature sensor if the
sensor is not connected on switching on).
during spontaneous breathing, when the spontaneous breathing
frequency has been exceeded.
5 to 120/min
if the set tidal volume V
been supplied.
if the applied tidal volume exceeds the value of the alarm limit,
inspiration is interrupted and the expiration valve is opened.
21 to 4000 mL
if no breathing activity is detected
5 to 60 s, adjustable in 1 second steps.
exceeds the upper alarm limit for at least 20 seconds.
2
falls below the lower alarm limit for at least 20 seconds.
2
(coupled with the set value V
T
) has not
T
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