CPC Class Codes
A61F 2/54
Artificial arms or hands or...
A61F 2/60
Artificial legs or feet or ...
A61F 2/70
electrical
A61F 2/741
using powered actuators, e....
A61F 2/80
Sockets, e.g. of suction type
A61F 2002/30525
Worm gears
A61F 2002/701
operated by electrically co...
A61F 2220/0025
Connections or couplings be...
A61F 5/0102
specially adapted for corre...
A61H 1/0237
for the lower limbs
A61H 2201/1238
with hydraulic or pneumatic...
A61H 2201/164
Feet or leg, e.g. pedal
A61H 2201/165
Wearable interfaces
A61H 2201/5007
computer controlled
A61H 2201/5069
Angle sensors
A61H 2201/5084
Acceleration sensors
A61H 2230/625
used as a control parameter...
A61H 3/00
Appliances for aiding patie...
B25J 9/0006
Exoskeletons, i.e. resembli...