Dräger Evita 4 Instructions For Use Manual page 154

Intensive care ventilator. software 4.n
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Technical Data
Flow Measurement
Minute Volume MV
Spontaneously breathed minute volume MV
Range
Resolution
Accuracy
T
0...90
Tidal volume VTe
Spontaneously breathed tidal volume VT
Range
Resolution
Accuracy
Tidal volume VT
ASB
Inspiratory tidal volume during an ASB stroke
Range
Resolution
Accuracy
Frequency Measurement
Breathing frequency f
tot
Spontaneous breathing frequency f
Range
Resolution
Accuracy
T
0...90
Breathing gas temperature measurement
Range
Resolution
Accuracy
CO
measurement in main flow
2
End-expiratory CO
concentration etCO
2
Range
Resolution
Accuracy
for 0 to 40 mmHg
for 40 to 100 mmHg
T
10...90
Warm-up time
CO
production *CO
2
2
Range
Resolution
Accuracy
T
10...90
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1) BTPS = Body Temperature, Pressure, Saturated
Measured values based on the conditions of the patient lung:
body temperature 37 °C, steam-saturated gas, ambient pressure.
2) STPD = Standard Temperature, Pressure, Dry
Measured values based on normal physical conditions 0 °C, 1013 hPa, dry.
154
spon
0 to 99 L/min, BTPS
0.1 L/min or for values less than 1 L/min: 0.01 L/min
±8 % of measured value
approx. 35 s
spon
0 to 3999 mL, BTPS
1 mL
±8 % of measured value
0 to 3999 mL, BTPS
1 mL
±8 % of measured value
spon
0 to 150 /min
1 /min
±1 /min
approx. 35 s
18 to 51 ºC
1 ºC
±1 ºC
2
0 to 100 mmHg or
0 to 13.3 Vol.% or
0 to 13.3 kPa
1 mmHg
0.1 Vol.% or
0.1 kPa
±2 mmHg
±5 % of measured value
≤ 25 ms
max. 3 minutes
0 to 999 mL/min, STPD
1 mL/min
±9 % of measured value
12 minutes
1)
1)
1)
or
2)

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