Automatic biopsy instrument with cutting cannula

Details Automatic biopsy instrument with cutting cannula Automatic biopsy instrument with cutting cannula

1990-11-07

1993-02-02

Hindenburg, Max

Surgery

Truss

Pad

128754, 606170, A61B 1000

Patent

active

051830523

ABSTRACT:
An automatic biopsy instrument includes a cannula 13 provided over a stylet 11. The stylet 11 directs the cannular 13 to a biopsy site. The instrument urges the cannula 13 past the stylet 11 in order to collect a tissue sample and simultaneously causes a vacuum to be communicated to said cannular 13 in order to assist the collection of the tissue sample by the cannula 13.

REFERENCES:
patent: 4476864 (1984-10-01), Tezel
patent: 4570632 (1986-02-01), Woods
patent: 4600014 (1986-07-01), Beraha
patent: 4699154 (1987-10-01), Lindgren
patent: 4747414 (1988-05-01), Brossel
patent: 5025797 (1991-06-01), Baran
Brun Del Re et al. English translation of German patent EP 10321.

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