Mindray A9 Service Manual

1
Table of Content
Intellectual Property Statement ............................................................................................. I
Revision History ...................................................................................................................... I
Preface ..................................................................................................................................... II
Manual Purpose ........................................................................................................................ II
Intended Audience .................................................................................................................... II
Table of Content ...................................................................................................................... 1
1 Safety ................................................................................................................................. 1-1
1.1 Safety Information .......................................................................................................... 1-1
1.1.1 Warnings ............................................................................................................. 1-1
1.1.2 Cautions ............................................................................................................. 1-8
1.1.3 Notes ................................................................................................................ 1-12
2 Theory of Operation ........................................................................................................ 2-1
2.1 System Overview ............................................................................................................ 2-1
2.1.1 Introduction ........................................................................................................ 2-1
2.1.2 Appearance ......................................................................................................... 2-3
2.1.3 Labels ............................................................................................................... 2-15
2.1.4 Acronyms and Abbreviations ........................................................................... 2-19
2.2 Subsystems .................................................................................................................... 2-22
2.2.1 Electrical Circuit .............................................................................................. 2-22
2.2.2 Power System ................................................................................................... 2-25
2.2.3 Display System ................................................................................................. 2-28
2.2.4 Monitoring System ........................................................................................... 2-32
2.2.5 EFCS Flowmeter System ................................................................................. 2-35
2.2.6 Auxiliary O2/Air System .................................................................................. 2-38
2.2.7 Electronic Vaporizer System (A9) .................................................................... 2-44
2.2.8 Other Parts ........................................................................................................ 2-44
2.3 Pneumatic Part .............................................................................................................. 2-52
2.3.1 Symbols ............................................................................................................ 2-59
2.3.2 Gas Supply Subsystem ..................................................................................... 2-59
2.3.3 Flowmeter Subsystem ...................................................................................... 2-66
2.3.4 Vaporizer Subsystem ........................................................................................ 2-67
2.3.5 Breathing Subsystem ........................................................................................ 2-72
2.3.6 Auxiliary Gas Supply Subsystem ..................................................................... 2-79
2.3.7 AGSS Subsystem ............................................................................................. 2-80
2.3.8 Negative Pressure Suction Subsystem ............................................................. 2-84
3 Installation Guide ............................................................................................................. 3-1
3.1 Preparations ..................................................................................................................... 3-1
3.1.1 Accessories ......................................................................................................... 3-1
3.1.2 Tools ................................................................................................................... 3-1
3.2 Installation Procedure ...................................................................................................... 3-1
3.2.1 Unpacking .......................................................................................................... 3-2

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