Prosthesis, to replace an amputated foot, has a boot structure of two thin-wall plastics half-shells, with a slit at the shin and calf and a closed sole to take an extended substitute foot

摘要

The prosthesis, to replace an amputated foot, has a boot structure of a thin-wall plastics as two half-shells (a,b). The boot shell has open slits at the shin (e) and the calf, and with a closed sole. The foot is extended to be filled with a substitute foot. Security straps (c,d) are around the shin and calf.