DIFF Subgroup
A61M 39/20 Closure caps or plugs for connectors or open ends of tubes
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use > Closure caps or plugs for connectors or open ends of tubes
CPC:
Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use (for respiratory devices, e.g. tracheal tubes A61M16/00; artificial heart valves A61F2/24) > Closure caps or plugs for connectors or open ends of tubes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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