Self-retaining refractor

Details Self-retaining refractor Self-retaining refractor

1991-03-01

1993-01-05

Wilson, John J.

Surgery

Truss

Perineal

606198, A61B 1702

Patent

active

051761297

ABSTRACT:
A disposable self-retaining skin retractor permits access to interior tissues and includes generally longitudinally extending members moveable respecting one another at a position of connection between, having tip portions remote from the connection position and separating from each other upon relative pivotal movement of the members. The retractor further preferably includes means for urging the members pivotally respective one another to separate the tip portions one from another and means for retaining the members at a position at which the tip portions are separated.

REFERENCES:
patent: 1170324 (1916-02-01), Pomerene
patent: 1328624 (1920-01-01), Graham
patent: 2234715 (1939-09-01), Whitney
patent: 2651300 (1951-11-01), Fehrman
patent: 2702540 (1955-02-01), Debeh
patent: 3916907 (1974-06-01), Peterson
patent: 4034746 (1975-08-01), Williams
patent: 4502485 (1985-03-01), Burgin
patent: 4854300 (1989-08-01), Corbo
patent: 5030224 (1991-07-01), Wright et al.
Accurate Surgical & Scientific Instruments Corporation 1991 Catalog (G-1 Edition), cover page and pages 22, 26 & 27.

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