Surgery – Instruments – Orthopedic instrumentation
Patent
1993-10-29
1995-06-13
Graysay, Tamara L.
Surgery
Instruments
Orthopedic instrumentation
606 69, 606 61, A61B 1758
Patent
active
054238269
ABSTRACT:
A drill and tap guide system is disclosed which can be mounted on a bone plate to provide a finn foundation for accurately drilling and tapping screw holes into vertebra to be instrumented. The drill and tap guide system includes an assembly support which is engaged to the plate by way of a positioning screw and cross pins mounting the positioning screw to the guide body. A tap sleeve and drill guide can then be supported by the assembly support, which both thereby provide accurate positioning for a drill. In another embodiment, the system includes a guide apparatus for holding a spinal plate and drilling and tapping the bone. The guide comprises two arms which pivot with respect to each other and a foot attached at the end of each arm. Each foot has a hook which is adapted to securely grasp a spinal plate and a pair of thru-holes. Each hole is aligned with a screw bore in a spinal plate when the guide assembly is engaged to the plate. The system further includes a number of double-headed fixation pins, which hold the plate in position against the cervical spine during drilling and tapping.
REFERENCES:
patent: 4119092 (1978-10-01), Gil
patent: 4570624 (1986-02-01), Wu
patent: 4907577 (1990-03-01), Wu
patent: 4911153 (1990-03-01), Border
patent: 5057111 (1991-10-01), Park
patent: 5147361 (1992-09-01), Ojima
Siebrandt MFGR Co. New Bone Instruments Brochure, Published Jul. 1, 1939, 3 pages.
Howard S. An, et al., "Surgical Exposure and Fusion Techniques of the Spine", Spinal Instrumentation, 1992, pp. 1-11.
Coates Bradley J.
Lowery Gary L.
Danek Medical Inc.
Graysay Tamara L.
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