Single blade cutter for arthroscopic surgery

Details Single blade cutter for arthroscopic surgery Single blade cutter for arthroscopic surgery

1990-03-08

1991-04-16

Yu, Mickey

Surgery

Instruments

Cutting, puncturing or piercing

606 79, 606167, 606180, 604 22, A61B 1700

Patent

active

050079174

ABSTRACT:
A surgical instrument having a tube and a rotating cutter head. The cutter head has a sole blade bearing two cutting edges extending from a cylindrical base and meeting in a point. An helical debris channel follows from the blade point through the cylindrical base so that large pieces of tissue may be cut and carried away by suction within the tube.

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patent: 3945375 (1976-03-01), Banko
patent: 4203444 (1980-05-01), Bonnell et al.
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patent: 4512344 (1985-04-01), Barber
patent: 4517977 (1985-05-01), Frost
patent: 4649919 (1987-03-01), Thimsen et al.
patent: 4834729 (1989-05-01), Sjostrom
patent: 4850354 (1989-07-01), McGurk-Burleson
patent: 4867157 (1989-09-01), McGurk-Burleson et al.

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