Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1993-09-28
1995-01-31
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604256, 604167, A61M 500, A61M 2500, A61M 5178
Patent
active
053855604
ABSTRACT:
A reducer for trocar cannulae includes a covering cap which can be secured on the handle of a cannula and which has a socket engaging with a distal end to the handle provided for the shaft of operating instruments. The proximal end face of the socket is sealed off via a wall provided with at least two openings. Seals for shafts of operating instruments of smaller diameter are allocated to the openings.
REFERENCES:
patent: 4112932 (1978-09-01), Chiulli
patent: 4715360 (1987-12-01), Akui et al.
patent: 4723550 (1988-02-01), Bales et al.
patent: 4944732 (1990-07-01), Russo
patent: 4972827 (1990-11-01), Kishi et al.
patent: 5104383 (1992-04-01), Shichman
patent: 5209736 (1993-05-01), Stephens et al.
patent: 5269772 (1993-12-01), Wilk
Coletti Paul A.
Ethicon Endo-Surgery
Rosenbaum C. Fred
Wilkens III Frank
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