Surgery – Truss – Perineal
Patent
1975-12-02
1978-01-10
Michell, Robert W.
Surgery
Truss
Perineal
128 23, 362109, A61B 106
Patent
active
040673235
ABSTRACT:
A portable light for a vaginal speculum of the type having a body and a plurality of dilator members extending from the body. The light comprises a casing which defines a curved end wall and a boss which houses a light bulb. Batteries are mounted in the casing and are electrically connected to the bulb by a switch which is moveably mounted on the casing. A flexible bag is placed around the casing and the casing and bag are mounted on the speculum body by engaging the boss and curved end wall in frictional engagement with the speculum body.
REFERENCES:
patent: 2320709 (1943-06-01), Arnesen
patent: 2879381 (1959-03-01), Coffey
patent: 3789835 (1974-02-01), Whitman
patent: 3794091 (1974-02-01), Ersek et al.
patent: 3890961 (1975-06-01), Moore et al.
Catalog, Welch Allyn Inc., Skaneateles Falls, NY, 13153, pp. 27 and 28, Aug. 1974.
Simmons Raymond W.
Troutner Vernon H.
Concept Inc.
Layton Henry S.
Michell Robert W.
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