Hip prosthesis

Details Hip prosthesis Hip prosthesis

1992-11-06

1994-05-24

Green, Randall L.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Implantable prosthesis

Bone

623 18, 623 23, A61F 232, A61F 236, A61F 230

Patent

active

053144899

ABSTRACT:
A hip prosthesis is disclosed which employs a number of cement spacers located on the surface of the stem of the prosthesis immediately below a collar which makes direct and parallel contact with calcar bone when a stem of the prosthesis is seated in medullary canal of the patient. The collar is constructed to provide even stress distribution to the bone.

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patent: 4827919 (1989-05-01), Barbarito et al.
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patent: 4955912 (1990-09-01), Berchem
patent: 5116380 (1992-05-01), Hewka et al.

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