DIFF Subgroup
A61M 5/16831 Full Title
Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests ( ; tube connectors, tube couplings, valves or branch units specially adapted for medical use A61M39/00; containers specially adapted for medical or pharmaceutical purposes A61J1/00; ) > Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor > Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.