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Mindray A7 Service Manual

Mindray A7
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The Breathing System Theory of Operation
1 - 48 046-006272-00 A7â„¢ Service Manual
1.5.8.2 Manual Breathing Bag
In manual mode, this device acts as a normal breathing bag, enabling the user to ventilate the
patient manually.
1.5.8.3 CO2 Absorber Canister
The sodalime inside the CO2 absorber canister absorbs the carbon dioxide from the exhaled gas. The
CO2 absorber canister accommodates standard sized Pre-paks or loose-fill CO2 absorbent.
1.5.8.4 Inspiratory and Expiratory Valves
To ensure correct gas flow direction to and from the patient, check-valves are integrated in the
inspiratory and expiratory limb of the Breathing System.
1.5.8.5 APL (Airway Pressure Limiting) Valve
In manual mode, the APL Valve acts as a normal spring-loaded pressure relief valve, limiting the
maximum pressure in the Breathing System.

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Mindray A7 Specifications

General IconGeneral
TypeAnesthesia Workstation
BrandMindray
ModelA7
Display15-inch color touchscreen
Oxygen FlushYes
Gas InletsO2, N2O, Air
Ventilation ModesSIMV, PSV
Breathing SystemIntegrated
Gas MonitoringO2, CO2, N2O
Monitoring ParametersFiO2
CO2 MonitoringMainstream or Sidestream
Power Supply100-240 V, 50/60 Hz

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