Mouth corner spreader

Details Mouth corner spreader Mouth corner spreader

1978-04-13

1980-04-29

Michell, Robert W.

Surgery

Truss

Perineal

A61B 124

Patent

active

042000890

ABSTRACT:
A mouth corner spreader used for spreading both corners of the mouth for facilitating medical examination, treatment, photographing or other works in the mouth. The device comprises a pair of hook structures arranged in opposed relation to each other and designed to fit to the mouth corners, each of said hook structures consisting of a substantially C-shaped external portion, a substantially C-shaped internal portion provided spaced-apart from said external portion and a joining portion joining said external and internal portions along the inside edges of the C-shaped portions, and a substantially U-shaped elastic spring arm connecting said pair of hook structures.

REFERENCES:
patent: 3916880 (1975-11-01), Schroer
patent: 3938508 (1976-02-01), Buckner
patent: 4002162 (1977-01-01), Weisser
patent: 4019255 (1977-04-01), Cohen et al.

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