Compression and distraction instrument

Details Compression and distraction instrument Compression and distraction instrument

1998-08-05

2000-01-25

Mancene, Gene

Surgery

Instruments

Orthopedic instrumentation

A61B 1756

Patent

active

060173424

ABSTRACT:
A compression and distraction instrument having two pivotally connected handles. Jaw portions engage objects, such as human bone, for purposes of maneuvering. A control screw connects with the handles, through a mechanical advantage arrangement, and the screw pivots the jaw portions for the engagement of the objects. There is an anti-friction connection between the screw and the handles, for accurate and precise movement of the jaws. In one embodiment, the screw is axial of the instrument, and, in the other embodiment, the screw is transverse thereto, both have mechanical advantage.

REFERENCES:
patent: 2002021 (1935-05-01), Rouse
patent: 4102339 (1978-07-01), Weber et al.
patent: 4271836 (1981-06-01), Bacal et al.
patent: 4502475 (1985-03-01), Weigle et al.
patent: 4898161 (1990-02-01), Grundei
patent: 5297538 (1994-03-01), Daniel
patent: 5755661 (1998-05-01), Schwartzman
patent: 5885210 (1999-03-01), Cox
patent: 5899901 (1999-05-01), Middleton
Beere Precision Medical Instruments, Inc. 1998 Catalog (One Sheet).

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