Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1996-10-04
1999-02-16
Coggins, Wynn Wood
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128912, A61M 500
Patent
active
058714731
ABSTRACT:
A surgical cannula assembly includes a cannula, an adapter ring, and a housing. The adapter ring is defined at the proximal end portion of the cannula and includes a first sealing surface. The housing includes a port structure for engagement with the adapter ring. The port has a lip with a second sealing surface adapted to engage the first sealing surface. The first and second sealing surfaces are preferably annular surfaces which are non-parallel with respect to each other.
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Strauss Douglas W.
Vumback William J.
Coggins Wynn Wood
Finkel Sharon
United States Surgical Corporation
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