Mindray BeneVision N15

A - 26 BeneVision N Series Patient Monitor Operator’s Manual
Rise time For CO
2
measurement (without O
2
measurement):
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤250 ms@70 ml/min.
≤250 ms@90 ml/min.
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤300 ms@120 ml/min
For CO
2
measurement (with O
2
measurement):
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤250 ms@90 ml/min.
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤300 ms@120 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line
(using with the RM module):
≤240 ms@150 ml/min
For O
2
measurements:
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤800 ms@90 ml/min.
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤750 ms@120 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line
(using with the RM module):
≤650 ms@150 ml/min
awRR measurement range 0 to 150 rpm
awRR measurement precision ≤60 rpm: ±1
61 to 150 rpm: ±2
awRR resolution 1 rpm
Data sample rate 50 Hz
Effect of interference gases on CO
2
measurements
Gas Concentration (%) Quantitative effect*
O
2
≤100 ±1 mmHg
N
2
O≤60
Hal ≤4
Sev ≤5
Iso ≤5
Enf ≤5
Des ≤15 ±2 mmHg
*: means an extra error should be added in case of gas interference when CO
2
measurements are performed between 0 to
40mmHg.
Effect of interference gases on O
2
measurements
Gas Quantitative effect
CO
2
0.2%
N
2
O0.2%
Hal, Des, Sev, Iso, Enf 1%