Mindray A9 Service Manual

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Figure 2 Pneumatic diagram of the gas inlet assembly
As shown in the above figure, the gas inlet assembly consists one or more of the following
components based on different configurations: gas hose connector, filters (1.1, 1.10, 2.1, and 3.1),
check valves (1.2, 1.11, 2.4, and 2.9), pressure relief valves (1.4, 2.3, and 3.3), regulators (1.5 and
2.5), pressures switch (1.3), and pressure sensors (1.12, 2.10, and 3.2). Structural diagrams of the
gas inlet assemblies are shown below.
Figure 3 Structural diagram of the N2O inlet assembly
N2O inlet
N2O cylinder inlet
Pressure test connector
Outlet

Mindray A9 Specifications

General

Type	Anesthesia Workstation
Integrated Gas Analysis	Yes
Backup Battery	Yes
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to 55°C
Battery Type	Lithium-ion
Ventilation Modes	Volume Control, Pressure Control, SIMV, Manual Ventilation
Display	Touchscreen
Patient Monitoring	ECG, SpO2, NIBP, EtCO2, Temperature
Connectivity	Ethernet, USB
Portability	Mobile (with wheels)
Battery Life	Minimum 90 minutes (typical)
Altitude	Up to 3000 meters
Power Supply	100-240 VAC, 50/60 Hz
Charging Time	Approximately 4 hours
Storage	Internal storage for patient data and system logs
Supported Languages	Multiple languages
Certifications	CE, FDA