CPC Subgroup
A61M 39/22 Valves or arrangement of valves
Full Title
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) > Valves or arrangement of valves
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- 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