Hydraulically controlled artificial leg

Details Hydraulically controlled artificial leg Hydraulically controlled artificial leg

1976-09-28

1978-01-03

Frinks, Ronald L.

3 23, A61F 104, A61F 108

Patent

active

040658155

ABSTRACT:
An artificial leg comprising a hydraulic system which is connected to a pushing rod of an ankle cap through a transfer rod, a foot which bears a recess to accept one end of the pushing rod and a knee part with its two ends separately connected to an outer shell and a pole means of the hydraulic system wherein the hydraulic system functions through a series of mechanical operations to automatically control the straightening and bending of the knee joint of the artificial leg.

REFERENCES:
patent: 2667644 (1954-02-01), Johnson
patent: 2671224 (1954-03-01), Regnell
patent: 3069692 (1962-12-01), Regnell
patent: 3800333 (1964-04-01), Friberg

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