Mindray A9 Operating Instructions

Constraints Among Ventilation Parameters Parameters and Factory Defaults
B - 14 Operator’s Manual of Anesthesia System
B.12 Constraints Among Ventilation Parameters
VENTILATION
MODES PARAMETERS PARAMETER RELATION FORMULA
VCV RR
4 ≤ RR ≤ 100
Vt
10 ≤ Vt ≤ 2000
Plimit Plimit ≥ PEEP+5
SIMV-VC RR
4 ≤ RR≤ 100
Vt
10 ≤ Vt ≤ 2000
ΔPsupp (from
VCV, PCV-VG)
ΔPsupp ≤ Plimit-PEEP
3 ≤ ΔPsupp ≤ 60
Plimit Plimit ≥ PEEP+5
Plimit ≥ ΔPsupp+PEEP
PCV RR
4 ≤ RR ≤ 100
Pinsp If Pinsp is configured:
Pinsp≥PEEP+5
5≤Pinsp≤90
If ΔPinsp is configured:
ΔPinsp≤90 - PEEP
5≤ΔPinsp≤70

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