Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone
Patent
1996-05-17
1999-03-09
Milano, Michael J.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
Bone
623 18, 623 23, A61F 232, A61F 230, A61F 234, A61F 236
Patent
active
058794018
ABSTRACT:
An acetabular trial insert is provided in which the appropriate anteversion angle of the acetabular cup of a hip prosthesis may be determined automatically by placing an inner cup within an outer cup and providing a mechanism which will hold the inner cup in position after the trial has been reduced and the hip rotated through an intended range of motion.
REFERENCES:
patent: 4642123 (1987-02-01), Noiles
patent: 5320625 (1994-06-01), Bertin
patent: 5431657 (1995-07-01), Rohr
patent: 5507824 (1996-04-01), Lennox
patent: 5571111 (1996-11-01), Aboczky
Besemer John W.
Caldarise Salvatore
Foley Frank R.
Jayashankar C. M.
Ritchie Allan
Black John M.
Johnson & Johnson Professional Inc.
Milano Michael J.
Schmitt Susan M.
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