Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1993-03-03
1995-02-14
Weiss, John G.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604164, 604264, A61M 500, A61M 5178
Patent
active
053890779
ABSTRACT:
An instrument for penetrating into body cavities and potential spaces in preparation for the performance of minimally invasive surgical techniques in which an indicator is provided to assist the surgeon in determining when the instrument is properly placed thereby avoiding injury to vessels and underlying structures in the body cavities and potential spaces.
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Goldberg Edward M.
Melinyshyn Lev A.
Poloyko Alexander
Schucart David E.
Uresil Corporation
Weiss John G.
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