BS 4272-3:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Anaesthetic and analgesic machines Specification for continuous flow anaesthetic machines
Hardcopy , PDF
English
31-03-1989
26-09-2012
Foreword
Committees responsible
Specification
1 Scope
2 Definitions
3 General
4 Connecting yokes for medical gas cylinders
5 Connections for piped medical gas supplies
6 Cylinder and pipeline gauges and indicators
7 Pressure regulators
8 Machine gas piping
9 Machine gas delivery system
10 Rotary flow control valves
11 Flowmeters
12 Gas mixers without monitoring flowmeters for each
gas
13 General requirements for vaporizers
14 Concentration-calibrated vaporizers
15 Non-calibrated vaporizers
16 Common gas outlet
17 Auxiliary gas outlets
18 Oxygen flush
19 Oxygen supply failure
20 Marking and labelling
21 User instruction manual
Appendices
A Recommendations for cleaning and servicing of
anaesthetic machines
B Method of test for pressure gauge integrity
C Method of test for leakage from the machine gas
piping
D Method of test for cross-contamination
E Method of test for leakage from the machine gas
delivery system
F Method of test for vaporizer accuracy
G Method of filling the vaporizer prior to testing for
liquid discharge
H Method of test for average delivered concentration
of anaesthetic vapour from the vaporizer
Tables
1 Test torque values for flow control valve knob
2 Settings to be used for testing vaporizer accuracy
Figures
1 Profile of oxygen flow control knob
2 Auxiliary gas outlet probe for oxygen
3 Auxiliary gas outlet probe for air
4 Test apparatus for determining cross-contamination
5 Test apparatus for determining leakage from the
machine gas delivery system
Basic design and performance requirements.
| Committee |
CH/121/1
|
| DevelopmentNote |
Supersedes 86/53251 DC and 89/53846 DC (08/2005) Inactive for the new design. (10/2007)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ISO 5358:1992 | Similar to |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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