Biopsy cannula

Details Biopsy cannula Biopsy cannula

1987-08-31

1988-11-01

Howell, Kyle L.

Surgery

Truss

Pad

128310, A61B 1734

Patent

active

047812028

ABSTRACT:
The present invention provides a biopsy device for obtaining tissue samples while preserving the relational aspects of the tissue substructure and architecture. The biopsy device comprises a cannula housing and a spring activated sharpened blade which is slideable engageable with the cannula housing.

REFERENCES:
patent: 2198319 (1940-04-01), Silverman
patent: 3001522 (1961-09-01), Silverman
patent: 3007471 (1961-11-01), McClure et al.
patent: 3173414 (1965-03-01), Guillant
patent: 3590808 (1971-07-01), Muller
patent: 3595217 (1971-07-01), Rheinfrank
patent: 4243048 (1981-01-01), Griffin
patent: 4461305 (1984-07-01), Cibley
patent: 4600014 (1986-07-01), Beraha
patent: 4651752 (1987-03-01), Fuerst

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