Surgery – Instruments – Orthopedic instrumentation
Patent
1994-01-27
1995-08-01
Pellegrino, Stephen C.
Surgery
Instruments
Orthopedic instrumentation
606 87, A61B 1756
Patent
active
054376769
ABSTRACT:
A kneecap cutting guide device for the fitting of a total knee replacement includes, a trial femur component having an artificial trochlea, a side hole made on at least one edge of said trial femur component, and a central hole made in the center of said trochelea. An ancillary device includes a fastening dog-point designed to cooperate with the side hole of the trial femur component. A kneecap plate is designed to be placed in a position of resting on the kneecap and a mechanism to center the plate in relation to said central hole of the artificial trochlea is provided. The guide device further incorporates means to shift the kneecap plate, enabling a crosswise motion with respect to said trochlea and an axial motion parallel to the central hole. There is also a mechanism for locking the plate in position and a surface for guiding a blade to cut the kneecap parallel to the plane of the trochlea.
REFERENCES:
patent: 4565192 (1986-01-01), Shapiro
patent: 4633862 (1987-01-01), Petersen
patent: 4706660 (1987-11-01), Petersen
patent: 4952213 (1990-08-01), Bowman et al.
patent: 5021055 (1991-06-01), Burkinshaw et al.
patent: 5108401 (1992-04-01), Insall et al.
patent: 5129907 (1992-07-01), Heldreth et al.
patent: 5129908 (1992-07-01), Petersen
patent: 5147365 (1992-09-01), Whitlock et al.
patent: 5284482 (1994-02-01), Mikhail
patent: 5342364 (1994-08-01), Mikhail
Aebi Jurg
Beaufils Philippe
Bouraly Jean-Pierre
de Lestang Michel
Gaffuri Jean-Gilles
Developpement D'Implants Orthopediques et Medicaux
Pellegrino Stephen C.
Protek Synthes
Tucker Guy
LandOfFree
Kneecap cutting device for the fitting of a total knee replaceme does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Kneecap cutting device for the fitting of a total knee replaceme, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Kneecap cutting device for the fitting of a total knee replaceme will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-731421