Surgery – Instruments – Cutting – puncturing or piercing
Patent
1997-04-18
1998-05-26
Buiz, Michael
Surgery
Instruments
Cutting, puncturing or piercing
606 83, 606174, A61B 1732
Patent
active
057557233
ABSTRACT:
A handle-activated retrograde endoscopic instrument with an extension shaft rotatably connected to a fixed handle, the rotation limited by a spring-loaded lock into shaft detents corresponding to rotational position options, and with an extension of an outer tip and reduction of open range of effector movement to shield any pinch area.
REFERENCES:
patent: 5286255 (1994-02-01), Weber
patent: 5443475 (1995-08-01), Auerbach et al.
patent: 5571131 (1996-11-01), Ek et al.
patent: 5609601 (1997-03-01), Kolesa et al.
Buiz Michael
Chow Stephen Y.
Reip David O.
TNCO, Inc.
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