DIFF Subgroup
A61M 39/28 Clamping means for squeezing flexible tubes, e.g. roller clamps
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 > Valves or arrangement of valves > Clamping means for squeezing flexible tubes, e.g. roller clamps
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) > Valves or arrangement of valves > Clamping means for squeezing flexible tubes, e.g. roller clamps
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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