Mindray A9 Operating Instructions

Monitor Module Product Specifications
10 - 20 Operator’s Manual of Anesthesia System
10.10.2 Monitor Mode
The system supports Monitor mode when the anesthesia system is configured with an external AG
module.
When the anesthesia system is in Monitor mode, the external AG module continues to function,
while the ventilation monitors and alarms of the anesthesia system will be off.
10.10.3 Oxygen Monitor Using Oxygen Cell
10.10.3.1 Alarms
10.10.3.2 Effect of Interfering Gas on Oxygen Cell Measured Value
10.10.4 Agent Usage Calculation and Agent Usage Speed
Oxygen
monitor
Type Galvanic Fuel Cell
Range 18 to 100 vol% O
2
Accuracy ±(volume fraction of 2.5%+2.5%gas level)
Accuracy Drift Meets accuracy requirements within 6 hours
System Total Response Time (21%
Air to 100% O
2
)
< 20 s
TABLE 10-26 Oxygen Monitor Using Oxygen Cell
O
2
Alarm Limits Range Step Unit
FiO
2
High Limit Off, 20 to 100 1 %
FiO
2
Low Limit 18 to 98
TABLE 10-27 Alarms
Gas Under Test Concentration Quantitative Effect (Volume Fraction)
O
2
N
2
O 60 % 1.0%
HAL 4 % 1.5% to 2.0%
SEV 5 % 1.0% to 1.5%
ISO 5 % 1.2% to 1.8%
ENF 5 % 1.2% to 1.8%
DES 15 % 2.0%
NOTE: Test GAS LEVELS shall be ± 20% of the specified level.
TABLE 10-28 Effect of Interfering Gas on Oxygen Cell Measured Value
Agent Usage Calculation
Calculation range: 0 to 3000 ml
Accuracy: ± 2 ml, or ± 15 % of the actual reading, whichever is greater.
Agent Usage Speed
Anesthetic agents Desflurane, Isoflurane, Sevoflurane and Halothane
TABLE 10-29 Agent Usage Calculation and Agent Usage Speed

Mindray A9 Specifications

General

Brand	Mindray
Model	A9
Category	Medical Equipment
Language	English