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Compact Airway modules
Document No. 800 1009-1
5
1.4
Patient spirometry specifications
1.4.1
Normal conditions
Accuracy specifications apply in normal conditions (after 10 minutes warm-up period):
Ambient temperature
10...40
°
C
Ambient pressure
500...800 mmHg
Ambient humidity
10...98 %RH
Airway humidity
10...100 %RH
Respiration rate
4...35 breaths/min (adults)
4...50 breaths/min (pediatric)
I:E ratio
1:4.5...2:1
Intubation tube
5.5...10 mm (adults), 3...6 mm (pediatric)
Airway pressures (P
aw
, P
peak
, P
plat
, PEEP
e
, PEEP
iStat
, PEEP
iDyn
, P
mean
)
Measurement range
-20...+100 cmH
2
O
Resolution
0.5 cmH
2
O
Accuracy
±
1 cmH
2
O
Airway flow
Measurement range
1.5...100 l/min (adults)
(for both directions)
0.25...25 l/min (pediatric)
Tidal volume
Measurement range
150...2000 ml (adults), 15...300 ml (pediatric)
Resolution
1 ml
Accuracy
±
6 % or 30 ml (adult),
±
6 % or 4 ml (pediatric)
Minute volume
Measurement range
2...20 l/min (adults), 0.5...5 l/min (pediatric)
Resolution
0.1 l/min
Compliance
Measurement range
4...100 ml/cmH
2
O (adult), 1...100 ml/cmH
2
O (pediatric)
Resolution
1 ml/cmH
2
O (adult), 0.1 ml/cmH
2
O (pediatric)
Airway resistance
Measurement range
0...40 cmH
2
O/ l/s
Resolution
1 cmH
2
O/ l/s