Surgical handpiece

Details Surgical handpiece Surgical handpiece

1996-05-24

1997-05-13

Buiz, Michael Powell

Surgery

Instruments

Cutting, puncturing or piercing

606180, A61B 1732

Patent

active

056287631

ABSTRACT:
A surgical handpiece contains a spindle detachably holding an elongate bar for surgical operation and transmitting rotation to the bar, an elongate sheath covering the bar except for the distal portion thereof, and a plurality of balls provided in the proximity of the distal end of the sheath, with the balls being arranged in one cross-sectional plane. The balls have a diameter approximately equal to a thickness of the sheath in the proximity of the distal end thereof, and the balls are projected slightly radially inwardly from the inner surface of the sheath with the peripheral surface of the ball being spaced from the bar.

REFERENCES:
patent: 3308828 (1967-03-01), Pippin
patent: 3835858 (1974-09-01), Hagen
patent: 4070030 (1978-01-01), Hedrick
patent: 4436091 (1984-03-01), Banko
patent: 4445509 (1984-05-01), Auth
patent: 4461305 (1984-07-01), Cibley
patent: 4466429 (1984-08-01), Loscher et al.
patent: 5346504 (1994-09-01), Ortiz et al.
patent: 5376097 (1994-12-01), Phillips
patent: 5490860 (1996-02-01), Middle et al.
patent: 5512044 (1996-04-01), Duer

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