Locking plate and bone screw

Details Locking plate and bone screw Locking plate and bone screw

1994-10-03

1997-02-11

Buiz, Michael Powell

Surgery

Instruments

Orthopedic instrumentation

606 69, 606 73, 411413, 411399, A61B 1770, A61B 1780, A61B 1784

Patent

active

056015534

ABSTRACT:
A bone plate for stabilizing the anterior column of the spine has a lower curved surface and an upper surface having two intersecting planes in each of which is a screw hole, the axes of the holes being skewed relative to one another. A bone screw used to secure the plate, has a single start buttress thread near the tip and a two start machine thread near the head, the threads being continuous and of constant pitch.

REFERENCES:
patent: Re31628 (1984-07-01), Allgower et al.
patent: 2380724 (1945-07-01), Croks
patent: 3593709 (1971-07-01), Halloran
patent: 3942405 (1976-03-01), Wagner
patent: 4978350 (1990-12-01), Wagenknecht
patent: 5085660 (1992-02-01), Lin
patent: 5147361 (1992-09-01), Ojima et al.
patent: 5364399 (1994-11-01), Lowery et al.

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