Traction force adjustment apparatus

Details Traction force adjustment apparatus Traction force adjustment apparatus

1981-05-29

1984-02-07

Rosenbaum, C. Fred

Surgery

Truss

Perineal

A61H 102

Patent

active

044296924

ABSTRACT:
Apparatus for controlling traction force applied to a patient via a traction cord includes a lever mounted for rotation about a pivot, with the traction cord connected to the lever at a position on the lever remote from the pivot, a piston within a cylinder and movable in response to fluid pressure thereagainst in a direction generally transverse to the lever, a piston rod extending from the piston and journaled on the lever for movement therealong in response to piston movement and a hand screw connected to the piston rod intermediate the piston and the lever for displacing the piston rod along the lever while hydraulic pressure is applied to the piston.

REFERENCES:
patent: 2940442 (1960-06-01), Wilhem
patent: 3859910 (1975-01-01), Swanson
patent: 3888243 (1975-06-01), Powlan
patent: 4266537 (1981-05-01), Bonin et al.
patent: 4275882 (1981-06-01), Grosser et al.
patent: 4323060 (1982-04-01), Pecheux

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