Surgery – Specula – Retractor
Patent
1993-02-19
1995-09-19
Pellegrino, Stephen C.
Surgery
Specula
Retractor
606 1, 600204, 600226, A61B 1900
Patent
active
054508428
ABSTRACT:
The invention described herein provides a surgical apparatus for use in endoscopic or laparoscopic procedures having a tubular body portion with a first substantially tractable section and a second substantially firm section, and a rod member disposed at least partially within the tractable section of the tubular body portion and movable between a deformed position and a preformed position wherein the first section defines structure which is dimensioned and configured for effectuating retraction.
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Cuny Douglas J.
Tovey H. Jonathan
Dawson Glenn
Pellegrino Stephen C.
United States Surgical Corporation
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