11.6 Expiratory channel
Pressure Drop
Maximum: 3 cmH
2
O at a flow of 60 l/min
Internal Compressible Factor
Maximum: 0.1 ml/cmH
2
O
PEEP Regulation
Microprocessor controlled valve
PEEP setting range:
• 0 - 50 cmH
2
O
• Inaccuracy: ±(1 cmH
2
O +5 % of set value)
Expiratory Flow Measurements
• 0 - 3.2 l/s
Inaccuracy: ± 5% or ± 2.5 ml/s
• Rise time (flow of 0.05 - 3.2 l/s): <12 ms for
10 - 90% response
Inaccuracy: ± 5% or ± 2.5 ml/s
Bias flow during expiration
2 l/min
11.7 Monitoring
Inspiratory Tidal Volume
• Range: 0 - 2000 ml
• Inaccuracy: ±(4 ml + 7 % of actual volume)
for V
T
100 ml - 2000 ml
Expiratory Minute Volume
• Range: 0 - 60 l/min
• Inaccuracy: ±(0.18 l/min + 8 % of actual
value)
5
• NIV: ± 10%
Expiratory Tidal Volume
• Range: 0 - 2000 ml
• Inaccuracy: ±(4 ml + 8 % of actual volume)
for V
T
100 ml - 2000 ml
Respiratory rate
• Range: 1 - 160 b/min
• Inaccuracy:
- ±1 b/min
O
2
Concentration
• Range: 0 – 100%
• Inaccuracy: ±(2.5 vol% + 2.5 % of actual
gas concentration)
• Stability (within 8-hour period): ±(2.5 %
volume + 2.5 % of actual gas concentration)
The inaccuracy of the measurement is
dependant on the oxygen content of the
supplied gases during the Pre-use check.
System response time O
2
The total system response time of the O
2
monitor when exposed first to air and then to
a gas mix with 60 % O
2
is <20 s.
Barometric pressure compensation
Automatic
5. at RR <45 b/min
SERVO-s VENTILATOR SYSTEM V8.0, User's Manual
151
| Technical data |
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