IPC Subgroup
A61M 39/22 Valves or arrangement of valves
Introduced: January 1995
Last revised: January 2006
Full Title
Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use > Valves or arrangement of valves
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
3 direct subcodes
Child Classifications
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- A61M 39/24 Check- or non-return valves
- A61M 39/26 Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M 39/28 Clamping means for squeezing flexible tubes, e.g. roller clamps