Patient Monitor User Manual Product Specifications
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A.20 AG
Complies with ISO 80601-2-55: 2011.
A.20.1 Sidestream
ISA analyzer
Module Type ISA AX+ Displaying the concentration of
CO
2
, N
2
O, and two anaesthesia
agent and identifying the
anaesthesia agent automatically
(built-in module)
ISA OR+ Displaying the concentration of
CO
2
, O
2
, N
2
O, and two
anaesthesia agent and
identifying the anaesthesia
agent automatically (built-in
module)
Measurement
Parameters
CO
2
, N
2
O , O
2
, Halothane (HAL), Isoflurane (ISO), Enflurane (ENF),
Sevoflurane (SEV) , Desflurane (DES), AwRR, MAC
Measurement
Principle
CO
2
, N
2
O, Anaesthesia Agent: infra-red absorption characteristic;
O
2
: Paramagnetic method
Sampling Flow Rate
(50
±10) ml/min
Work Mode Measure
Compensations Automatic compensation for pressure, temperature and broadening
effects on CO
2
.
Warm-up Time < 20 s
Rise Time
at 50 ml/min sample
flow
CO2 ≤ 300 ms
N2O, O2, ENF, ISO , SEV, DES ≤ 400 ms
HAL ≤ 500 ms
Primary Anaesthesia
Agent Threshold
≤ 0.15 vol%
Second Anaesthesia
Agent Threshold
0.2 vol% + 10%
Agent Identification
Time
< 20 seconds (typically < 10 seconds)
Total System
Response Time
< 4 seconds (with 2 m Nomoline Airway Adapter Set sampling line)
Data Update Period 1 s