Operative instrument for endoscopic surgery

Details Operative instrument for endoscopic surgery Operative instrument for endoscopic surgery

1998-05-05

1999-12-14

Buiz, Michael

Surgery

Instruments

Cutting, puncturing or piercing

606170, A61B 1732

Patent

active

060011149

ABSTRACT:
An operative instrument for endoscopic surgery which can be used in combination with a normal, straight trocar. The operative instrument for endoscopic surgery includes a jacket tube (11), which is formed from an elastic tubular member to normally maintains a curved shape and can be elastically deformed to be insertable into a straight, cylindrical trocar (1), a manipulating shaft (27), which is elastic, has a distal end operative member (24) connected to the distal end thereof for performing a treatment within the body, and is passed through the jacket tube (11), and a manipulating part (30), which is connected to the proximal side of the jacket tube (11) for manipulating the distal end operative member (24) via manipulating shaft (27).

REFERENCES:
patent: 3960143 (1976-06-01), Terada
patent: 4807593 (1989-02-01), Ito
patent: 4889106 (1989-12-01), Watanabe
patent: 5501654 (1996-03-01), Failla et al.
patent: 5593416 (1997-01-01), Donahue
patent: 5643294 (1997-07-01), Tovey et al.
patent: 5683413 (1997-11-01), Miyagi
patent: 5741286 (1998-04-01), Recuset

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