Surgical instrument forming a trocar

Details Surgical instrument forming a trocar Surgical instrument forming a trocar

1991-11-04

1993-09-07

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604164, 604165, 606185, A61M 500

Patent

active

052424278

ABSTRACT:
A surgical instrument of the trocar type, comprising a cannula, a needle engaged in the cannula, and manually controlled locking means suitable for selectively locking the needle in translation relative to the cannula.

REFERENCES:
patent: 3539034 (1970-11-01), Taffeen
patent: 3595230 (1971-07-01), Suyeoka et al.
patent: 4013080 (1977-03-01), Froning
patent: 4609370 (1986-09-01), Morrison
patent: 4650472 (1987-03-01), Bates
patent: 4654030 (1987-03-01), Moll et al.
patent: 4846805 (1989-07-01), Sitar
patent: 4952207 (1990-08-01), Lemieux
patent: 4973316 (1990-11-01), Dysarz
patent: 4994042 (1991-02-01), Vadher
patent: 5129884 (1992-07-01), Dysorz

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