Surgery – Instruments – Orthopedic instrumentation
Patent
1992-09-09
1994-12-20
Brown, Michael A.
Surgery
Instruments
Orthopedic instrumentation
606 86, 606104, A61B 1700, A61F 500, A61F 232
Patent
active
053742702
ABSTRACT:
A method of inserting a guide pin into tissue including inserting into the tissue a device having a cannula disposed longitudinally therein, a shank, and a tip. A guide pin movably disposed in the cannula and having a shank end proximal to the shank of the drill bit and a tip proximal to the tip of the drill bit. A retaining means associated with at least one of the drill bit and the guide pin for permitting the releasable retention of the guide pin in the cannula by means of adjustable force exerted on the guide pin by the drill bit.
REFERENCES:
patent: 2952254 (1960-09-01), Keating
patent: 3554193 (1971-01-01), Konstantinou
patent: 4278091 (1981-07-01), Borzone
patent: 4830000 (1989-05-01), Shutt
patent: 4988351 (1991-01-01), Paulos
patent: 5190548 (1993-03-01), Davis
Hendricks Stephen D.
McGuire David A.
Brown Michael A.
McGuire David A.
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