Winged irrigating surgical retractor

Details Winged irrigating surgical retractor Winged irrigating surgical retractor

1979-03-26

1980-11-11

Michell, Robert W.

Surgery

Truss

Perineal

128303R, A61B 1702

Patent

active

042326605

ABSTRACT:
A surgical device for surgical procedures requiring exposure and visibility of the facial skeletal areas comprises an elongated blade member having a handle portion adjacent one end and a curved lip portion adjacent the distal end for forming a fulcrum with an associated bone process and a pair of wing projections laterally inclined from the blade member providing increased retraction of soft tissue and muscle in the surgical working area. An integral irrigating conduit is provided for delivering a flush of water to the surgical working area as required for cleaning.

REFERENCES:
patent: 374122 (1887-11-01), Genese
patent: 412409 (1889-10-01), Osborne
patent: 465161 (1891-12-01), Chase
patent: 990277 (1910-08-01), Lauderdale
patent: 1498267 (1924-06-01), Hachman
patent: 2854004 (1958-09-01), Durrant
patent: 2947305 (1960-08-01), Storz
patent: 3332414 (1967-07-01), Gasper
patent: 3626471 (1971-12-01), Florin
patent: 3651800 (1972-03-01), Wilbanks
patent: 3731673 (1973-05-01), Halloran
patent: 3796214 (1974-03-01), Davis
patent: 4049000 (1977-09-01), Williams
The Thompson Ramus Retractor; in Walter Lorenz Surgical Instruments Catalog-144 W. 27th Str., NY, NY; pp. 9,11,21.
Mueller Catalog; Oral Instruments-p. 120, 1938.

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