Technical Committee on Anaesthetic Equipment and
Respiratory Technology
Preface
Foreword
1 Scope
2 Definitions and Reference Publications
2.1 Definitions
2.2 Reference Publications
3 General Requirements
3.1 Relevant Standards
3.2 General Design Requirements
3.3 Hypoxic Mixture Protection and Oxygen Analyser
4 Pipeline Inlet and Power Outlet Connections
4.1 General
4.2 Fittings
4.3 Filters
4.4 Check Valves
4.5 Outlet Connections
5 Medical Gas Cylinder Inlet Connections
5.1 General
5.2 Connection
5.3 Marking
5.4 Two or More Connections
6 Pressure-Indicating Devices
6.1 General
6.2 Cylinder Pressure Gauges
6.3 Pipeline Pressure Gauges
6.4 Pressure Units
7 Flow Control System
7.1 General
7.2 Detailed Requirements for Flowmeters
7.3 Detailed Requirements for Flow Control Systems
8 Pressure Regulators
8.1 General
8.2 Detailed Requirements
9 Piping System (Anaesthetic Machine)
9.1 Pressure
9.2 Leakage Between Inlets and Flow Control Valves
9.3 Leakage Between Flow Control Valves and Outlets
9.4 Labelling of Pipework
9.5 Assembly and Connection
9.6 Compatibility
10 Flow Control Valves
10.1 General
10.2 Detailed Requirements
11 Oxygen Flush Valves
11.1 General
11.2 Detailed Requirements
12 Vaporizer Systems
12.1 Fitting of Vaporizers
12.2 General Requirements - Filling Mechanism and
Overfill Protection
12.3 Concentration-Calibrated Vaporizer Systems
13 Common Gas Outlet of the Machine
13.1 General
13.2 Supporting Structure
13.3 Standard Load-Bearing Connectors
14 Oxygen Supply Failure Precautions
14.1 General
14.2 Alarm Requirements
14.3 Protection Device
14.4 Shut-Off
14.5 Pneumatically Powered Alarms
15 Test Methods
15.1 Equipment and Supplies
15.2 Test Conditions
15.3 General Requirements
15.4 Pipeline Inlet and Power Outlet Connections
15.5 Medical Gas Cylinder Inlet Connections
15.6 Pressure Gauges - Visual Inspection
15.7 Flowmeters - Visual Inspection
15.8 Pressure Regulators
15.9 Piping System
15.10 Flow Control Valves
15.11 Oxygen Flush Valves
15.12 Vaporizer Systems
15.13 Common Gas Outlet
15.14 Oxygen Supply Failure Precautions
Tables
Figures
Appendices
A - Materials
B - Derivation of Formula for Supply-Switching Leakage
Rate