Reciprocating bone punch

Details Reciprocating bone punch Reciprocating bone punch

1993-03-11

1994-07-19

Pellegrino, Stephen C.

Surgery

Instruments

Orthopedic instrumentation

A61B 1700

Patent

active

053304799

ABSTRACT:
A casing having an arcuate tool bit at its front end. The tool bit oscillates, having opposite points entering into the bone alternately. The tool bit is driven by a rocking lever, and the lever is driven by a hammer driven by a motor with a flywheel. The arrangement provides a percussion thrust against the lever by the hammer in each of opposite directions.

REFERENCES:
patent: 2070281 (1935-07-01), Leggiadro
patent: 4941466 (1990-07-01), Romano
patent: 5002546 (1991-03-01), Romano

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