Orthopedic crutch making it possible to place only a controlled

Details Orthopedic crutch making it possible to place only a controlled Orthopedic crutch making it possible to place only a controlled

1987-03-31

1988-06-14

Hafer, Robert A.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Crutches

A61H 302

Patent

active

047505079

ABSTRACT:
The crutch comprises adjustable elements (1, 7, 10, 12) applied to each of the two crutches and operated, during walking, by the corresponding hand. The adjustable elements applied to each crutch comprise a lever (1) pressed by hand (14) and fulcrumed (2) on a support (3) fastened along sleeve (4) of the crutch; a rod (5) controlling piston (6) of hydraulic damper (7), whose fluid (8) is made to pass through an opening of adjustable size to vary the pressure, being connected to the rod.

REFERENCES:
patent: 2696826 (1954-12-01), Davis
patent: 3335735 (1967-08-01), Colegrove et al.
patent: 4252137 (1981-02-01), Cohen

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