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Mindray A9 Operating Instructions

Mindray A9
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Set Ventilation Operations
6 - 12 Operator’s Manual of Anesthesia System
SIMV-VC parameters:
•Vt: tidal volume
•RR: respiratory rate
Tinsp: time of inspiration
F-Trig/P-Trig: flow rate trigger level/pressure trigger level
ΔPsupp: support pressure
PEEP: positive end-expiratory pressure
Plimit: pressure limit level
Tpause: inspiratory pause
Trig Window: trigger window (supports buffer time of synchronous inspiration of patients,
in the later expiratory stage in the Auto ventilation mode, with its duration being a percent of
the set breathing cycle)
Tslope: rise time
Exp%: expiration trigger level (change to the expiratory stage when the expiration trigger
level (peak flow * expiration trigger level) is reached.)
SIMV-PC parameters:
Pinsp or ΔPinsp: peak inspiratory airway pressure or relative inspiratory pressure
•RR: respiratory rate
Tinsp: time of inspiration
F-Trig/P-Trig: flow rate trigger level/pressure trigger level
Tslope: rise time
ΔPsupp: support pressure
PEEP: positive end-expiratory pressure
Trig Window: trigger window
Exp%: expiration trigger level
SIMV-VG parameters:
•Vt: tidal volume
•RR: respiratory rate
Tinsp: time of inspiration
F-Trig/P-Trig: flow rate trigger level/pressure trigger level
ΔPsupp: support pressure
PEEP: positive end-expiratory pressure
Plimit: pressure limit level
Trig Window: trigger window
Tslope: rise time
Exp%: expiration trigger level
NOTE: Before activating a new automatic ventilation mode, ensure that all
related parameters are set appropriately.

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Mindray A9 Specifications

General IconGeneral
TypeAnesthesia Workstation
Integrated Gas AnalysisYes
Backup BatteryYes
Operating Temperature10°C to 40°C
Storage Temperature-20°C to 55°C
Battery TypeLithium-ion
Ventilation ModesVolume Control, Pressure Control, SIMV, Manual Ventilation
DisplayTouchscreen
Patient MonitoringECG, SpO2, NIBP, EtCO2, Temperature
ConnectivityEthernet, USB
PortabilityMobile (with wheels)
Battery LifeMinimum 90 minutes (typical)
AltitudeUp to 3000 meters
Power Supply100-240 VAC, 50/60 Hz
Charging TimeApproximately 4 hours
StorageInternal storage for patient data and system logs
Supported LanguagesMultiple languages
CertificationsCE, FDA

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