Retractor structure

Details Retractor structure Retractor structure

1983-03-09

1988-10-18

Hindenburg, Max

Surgery

Truss

Perineal

A61B 1702

Patent

active

047779390

ABSTRACT:
A retractor which includes a body portion and a side arm portion extending transversely of the body portion. A first hook member is mounted on the body portion and a second hook member is mounted for movement on the body portion between a contracted position adjacent the first hook member and an extended position. The hook members have oppositely directed pivot point portions which engage opposed faces of adjacent vertebrae. The retractor pivots about the pivot point portions.

REFERENCES:
patent: 1798124 (1931-03-01), Hunn
patent: 1928893 (1933-10-01), Hoard
patent: 2238563 (1941-04-01), Jacques
patent: 3542015 (1970-11-01), Steinman
patent: 3750652 (1973-08-01), Sherwin
patent: 3759263 (1973-09-01), Taylor
patent: 3989033 (1976-11-01), Halpern et al.
patent: 4331138 (1982-05-01), Jessen
patent: 4421107 (1983-12-01), Esks et al.

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