Surgery – Truss – Perineal
Patent
1980-04-21
1982-07-06
Michell, Robert W.
Surgery
Truss
Perineal
128 11, A61B 1724
Patent
active
043377637
ABSTRACT:
A medical implement and more particularly a surgical retractor or speculum having an improved functional configuration and further provided with means for illuminating the interior of a natural body cavity or a cavity formed by incision or a wound.
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Michell Robert W.
Swisher Nancy A. B.
The United States of America as represented by the Department of
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