Fixation method and apparatus for total joint prosthesis
First Claim
Patent Images
1. An artificial joint prosthesis adapted to be secured to a surface of a bone, said prosthesis comprising:
- a body portion having a surface configured to substantially conform with the surface of the bone to which the prosthesis is to be secured;
a plurality of spaced legs projecting from said body portion surface, said legs having major axes substantially parallel to one another and extending substantially parallel to said body portion surface, said legs additionally being tapered in the direction of their respective axis over substantially the entire length of the legs, said tapered legs being configured in cross-section as circular segments having arcs greater than semicircular and chords located at said body portion surface.
3 Assignments
0 Petitions
Accused Products
Abstract
A bone surface is initially shaped to conform with a surface of an artificial joint prosthesis. At least one leg projects from said surface of the prosthesis, the leg having a major axis extending substantially parallel said surface and being tapered so as to snugly fit within a substantially corresponding configured channel formed in the bone adjacent its shaped surface.
68 Citations
1 Claim
-
1. An artificial joint prosthesis adapted to be secured to a surface of a bone, said prosthesis comprising:
-
a body portion having a surface configured to substantially conform with the surface of the bone to which the prosthesis is to be secured; a plurality of spaced legs projecting from said body portion surface, said legs having major axes substantially parallel to one another and extending substantially parallel to said body portion surface, said legs additionally being tapered in the direction of their respective axis over substantially the entire length of the legs, said tapered legs being configured in cross-section as circular segments having arcs greater than semicircular and chords located at said body portion surface.
-
Specification