Surgery – Instruments – Orthopedic instrumentation
Patent
1991-11-04
1993-09-07
Hafer, Robert A.
Surgery
Instruments
Orthopedic instrumentation
606 60, 606 62, 606 79, 606 96, A61B 1756
Patent
active
052424448
ABSTRACT:
A method for percutaneously fixing and fusing the lumbosacral joint and a guide device for accurate placement of instrumentation to effect the fixation or fusion. The inventive method comprises placement of pins along bony canals leading bilateral of the spine from the pelvis to the S1 pedicles and then the vertebral body of L5.
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patent: 4739751 (1988-04-01), Sapega et al.
patent: 4781182 (1988-11-01), Purnell et al.
patent: 4883048 (1989-11-01), Purnell et al.
patent: 4920958 (1990-05-01), Walt et al.
patent: 5062845 (1991-11-01), Kuslich et al.
Hafer Robert A.
Stone Gregory M.
University of Florida
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