Surgery – Instruments – Orthopedic instrumentation
Patent
1989-09-15
1992-02-11
Hafer, Robert A.
Surgery
Instruments
Orthopedic instrumentation
606 66, 606 69, 606 71, A61F 504
Patent
active
050872605
ABSTRACT:
Combination apparatus for a total hip replacement or compression and fixation of the femoral head to a femur is provided. A compression plate is provided with a strut member extending between the barrel of the plate and the lower portion of the plate to significantly reinforce the connection of the barrel to the plate. The barrel is alternatively utilized with a compression screw apparatus or total hip replacement apparatus.
REFERENCES:
patent: 2397545 (1946-04-01), Hardinge
patent: 2801631 (1957-08-01), Charnley
patent: 3308812 (1967-03-01), Gidlund
patent: 3489143 (1970-01-01), Halloran
patent: 4120298 (1978-10-01), Fixel
patent: 4129903 (1978-12-01), Huggler
patent: 4438762 (1984-03-01), Kyle
patent: 4612920 (1986-09-01), Lower
patent: 4628923 (1986-12-01), Medoff
patent: 4657001 (1987-04-01), Fixel
patent: 4776329 (1988-10-01), Treharne
The Cementless Fixation of Hip Endoprostheses, Edited E. Morscher, Springer-Verlag, Berlin, Heidelberg, N.Y. Tokyo 1984.
Free-Lock System by Zimmer, Warsaw, Indiana 46580 entitled "Keyless Insertion and the Option to Key . . . In a Single System" booklet.
Free-Lock System by Zimmer, Warsaw, Indiana 46580 entitled "Surgical Technique" booklet.
Brown Michael
Hafer Robert A.
Saccocio Richard M.
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