Acetabular cup

Details Acetabular cup Acetabular cup

1989-02-08

1991-04-23

Frinks, Ronald

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

Implantable prosthesis

Bone

A61F 234

Patent

active

050096656

ABSTRACT:
An improved acetabular cup for use in cement fixation has at least one flat area on its generally hemispherical outer surface. The flat area resists rotation of the cup in the cement mantle after implantation while avoiding concentrations of stress in the mantle.

REFERENCES:
patent: 4530116 (1985-07-01), Frey
patent: 4563778 (1986-01-01), Roche et al.
patent: 4566138 (1986-01-01), Lewis et al.
patent: 4666450 (1987-05-01), Kenna
patent: 4695282 (1987-09-01), Forte et al.

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