The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 24, 2017

Filed:

Jun. 20, 2012
Applicants:

William P. Cooney, Iii, Rochester, MN (US);

Richard A. Berger, Rochester, MN (US);

David A. Leibel, Princeton, MN (US);

Inventors:

William P. Cooney, III, Rochester, MN (US);

Richard A. Berger, Rochester, MN (US);

David A. Leibel, Princeton, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/42 (2006.01); A61F 2/46 (2006.01); A61B 17/86 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4684 (2013.01); A61F 2/4261 (2013.01); A61B 17/86 (2013.01); A61F 2002/305 (2013.01); A61F 2002/3085 (2013.01); A61F 2002/30301 (2013.01); A61F 2002/30383 (2013.01); A61F 2002/30507 (2013.01); A61F 2002/30604 (2013.01); A61F 2002/30772 (2013.01); A61F 2002/4269 (2013.01); A61F 2220/0025 (2013.01); A61F 2230/0095 (2013.01); A61F 2310/00017 (2013.01); A61F 2310/00023 (2013.01); A61F 2310/00407 (2013.01);
Abstract

A sigmoid notch resurfacing prosthesis for application to the sigmoid notch of the distal radius. The sigmoid notch prosthesis generally includes a saddle and a radius portion for attachment to the distal radius. The saddle may be formed from ultra high molecular weight polyethylene or another durable self-lubricating material. The saddle includes an at least partially concave contoured depression having rounded edges that is securable to the radius portion. The saddle may be secured by a sliding notch snap fit design. The prosthesis may be adapted for articulation with the natural head of the ulna or with an ulnar head prosthesis that has replaced the ulnar head.


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