Hard tissue biopsy instrument with rotary drive

Details Hard tissue biopsy instrument with rotary drive Hard tissue biopsy instrument with rotary drive

1991-02-08

1992-07-28

Hindenburg, Max

Surgery

Truss

Pad

128755, 606172, 606180, A61B 1000

Patent

active

051333597

ABSTRACT:
A hard tissue biopsy instrument includes an outer hollow needle attachable to a housing to project from one end thereof and having a sharpened outer tip; an inner hollow needle attachable to the housing within the outer hollow needle and having a milling outer tip, the inner hollow needle being rotatably and axially movable with respect to the outer hollow needle; and a rotary drive for rotating the inner hollow needle within the outer hollow needle.

REFERENCES:
patent: 2919692 (1960-01-01), Ackermann
patent: 4306570 (1981-12-01), Matthews
patent: 4461305 (1984-07-01), Cibley
patent: 4696308 (1987-09-01), Meller et al.
patent: 4710171 (1987-12-01), Rosenberg
patent: 4717383 (1988-01-01), Phillips et al.
patent: 4756708 (1988-07-01), Martin
patent: 4790329 (1988-12-01), Simon
patent: 4838282 (1989-06-01), Strasser et al.
patent: 5025797 (1991-06-01), Baran

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