Medical instrument for removing bone

Details Medical instrument for removing bone Medical instrument for removing bone

1983-12-12

1988-02-02

Peshock, Robert

Surgery

Truss

Pad

A61B 1732

Patent

active

047223383

ABSTRACT:
There is provided an improved forcep or rongeur having a jaw mechanism comprised of a barrel member having a honed cutting edge on one extremity thereof and having a shaft member located within and arranged for reciprocal motion. On the shaft member there is provided a plate member attached at one extremity to trap bone against the cutting edge. A lever mechanism is provided having paired handle levers joined by a pivot and having the barrel and shaft members attached to the handle levers between the handle portion and the pivot. On the shaft member there is further provided a cavity arranged to slide within the barrel progressively as the cutting operation proceeds, gradually drawing severed bone within the capturing cavity.

REFERENCES:
patent: 571040 (1896-11-01), DeVilbiss
patent: 988939 (1911-04-01), Hudson
patent: 1002826 (1911-09-01), DeVilbiss
patent: 1040523 (1912-10-01), DeVilbiss
patent: 1663761 (1928-03-01), Johnson
patent: 3752161 (1973-08-01), Bent
patent: 4201213 (1980-05-01), Townsend
patent: 4316468 (1982-02-01), Klieman et al.
patent: 4574803 (1986-03-01), Storz

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