Mindray A7 Operating Instructions

A7™ Operating Instructions 046-004667-00 v
Table of Contents
Block Diagram................................................................................................................................................................................................................7 - 3
Maintenance Schedule...............................................................................................................................................................................................7 - 4
Breathing System Maintenance..............................................................................................................................................................................7 - 4
Flow Sensor Calibration.............................................................................................................................................................................................7 - 5
Water Build-up in the Flow Sensor.........................................................................................................................................................................7 - 6
Prevent Water Build-up...................................................................................................................................................................................7 - 6
Clear Water Build-up ........................................................................................................................................................................................7 - 6
AGSS Transfer Tube Maintenance..........................................................................................................................................................................7 - 7
Electrical Safety Inspection.......................................................................................................................................................................................7 - 7
Cleaning and Disinfection.........................................................................................................................................................................................7 - 8
General Guidelines............................................................................................................................................................................................7 - 8
Cleaning and Disinfecting Agents / Autoclaving...................................................................................................................................7 - 8
External Surfaces.............................................................................................................................................................................................7 - 10
Bellows Assembly...........................................................................................................................................................................................7 - 10
Inspiration and Expiration Valves............................................................................................................................................................. 7 - 13
APL Valve........................................................................................................................................................................................................... 7 - 16
PAW Gauge.......................................................................................................................................................................................................7 - 17
Bag Arm.............................................................................................................................................................................................................. 7 - 18
Absorber Canister...........................................................................................................................................................................................7 - 19
Breathing System Block................................................................................................................................................................................ 7 - 22
Active AGSS (Anesthetic Gas Scavenging System) and AGSS Transfer Hose ...........................................................................7 - 25
Regular Maintenance............................................................................................................................................................................................... 7 - 26
AG and O2 Concentration Monitoring ..............................................................................................................8 - 1
Introduction ...................................................................................................................................................................................................................8 - 2
Understand MAC Values............................................................................................................................................................................................8 - 3
Agent Usage Calculation...........................................................................................................................................................................................8 - 4
Agent Consumption Speed (Software Bundle Version 02.11.00 or later)................................................................................................8 - 5
Identify External AG Modules ..................................................................................................................................................................................8 - 5
Prepare to Measure AG ..............................................................................................................................................................................................8 - 6
Make AG Settings .........................................................................................................................................................................................................8 - 7
Set CO2 Unit ........................................................................................................................................................................................................8 - 7
Set CO2 Placement ...........................................................................................................................................................................................8 - 7
Set CO2 Scale ......................................................................................................................................................................................................8 - 7
Gas Bench Flow Rate ........................................................................................................................................................................................8 - 7
Set Alarm Limits .................................................................................................................................................................................................8 - 8
Measurement Limitations .........................................................................................................................................................................................8 - 9
Troubleshooting...........................................................................................................................................................................................................8 - 9
Sample Gas Recirculation.......................................................................................................................................................................................8 - 10
Calibrate the AG Module ........................................................................................................................................................................................8 - 11
Product Specifications........................................................................................................................................9 - 1
Standards Compliance ...............................................................................................................................................................................................9 - 2
Safety Designations.....................................................................................................................................................................................................9 - 3
Oxygen Enriched Environments ..................................................................................................................................................................9 - 4
Wiring and PC Board Materials.....................................................................................................................................................................9 - 4
Physical Specifications................................................................................................................................................................................................9 - 5
Stability Configurations and Conditions..............................................................................................................................................................9 - 5
Environmental Specifications ..................................................................................................................................................................................9 - 6
Electrical Specifications..............................................................................................................................................................................................9 - 6
Main Electrical Power Specifications..........................................................................................................................................................9 - 6
Battery Power Specifications.........................................................................................................................................................................9 - 6
Auxiliary Electrical Outlets..............................................................................................................................................................................9 - 7
Communication Ports......................................................................................................................................................................................9 - 7

Mindray A7 Specifications

General

Type	Anesthesia Workstation
Brand	Mindray
Model	A7
Display	15-inch color touchscreen
Oxygen Flush	Yes
Gas Inlets	O2, N2O, Air
Ventilation Modes	SIMV, PSV
Breathing System	Integrated
Gas Monitoring	O2, CO2, N2O
Monitoring Parameters	FiO2
CO2 Monitoring	Mainstream or Sidestream
Power Supply	100-240 V, 50/60 Hz