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:
Jun. 02, 2015

Filed:

Jan. 14, 2011
Applicants:

Jeff Blaylock, Fort Wayne, IN (US);

Michael Cook, Claypool, IN (US);

Ron Donkers, Warsaw, IN (US);

Scott Dykema, Warsaw, IN (US);

Maleata Hall, Warsaw, IN (US);

John Meyers, Columbia City, IN (US);

Arlen D. Hanssen, Rochester, MN (US);

David G. Lewallen, Rochester, MN (US);

Inventors:

Jeff Blaylock, Fort Wayne, IN (US);

Michael Cook, Claypool, IN (US);

Ron Donkers, Warsaw, IN (US);

Scott Dykema, Warsaw, IN (US);

Maleata Hall, Warsaw, IN (US);

John Meyers, Columbia City, IN (US);

Arlen D. Hanssen, Rochester, MN (US);

David G. Lewallen, Rochester, MN (US);

Assignee:

Zimmer, Inc., Warsaw, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/28 (2006.01); A61F 2/38 (2006.01); A61F 2/30 (2006.01); A61F 2/46 (2006.01);
U.S. Cl.
CPC ...
A61F 2/3859 (2013.01); A61F 2/30734 (2013.01); A61F 2/30767 (2013.01); A61F 2/461 (2013.01); A61F 2/4637 (2013.01); A61F 2/4684 (2013.01); A61F 2002/30112 (2013.01); A61F 2002/30131 (2013.01); A61F 2002/30158 (2013.01); A61F 2002/30354 (2013.01); A61F 2002/30604 (2013.01); A61F 2002/30616 (2013.01); A61F 2002/30708 (2013.01); A61F 2002/30736 (2013.01); A61F 2002/30777 (2013.01); A61F 2002/30785 (2013.01); A61F 2002/30827 (2013.01); A61F 2002/30878 (2013.01); A61F 2002/4619 (2013.01); A61F 2002/4623 (2013.01); A61F 2002/4631 (2013.01); A61F 2002/4641 (2013.01); A61F 2002/4697 (2013.01); A61F 2220/0033 (2013.01); A61F 2230/0004 (2013.01); A61F 2230/0013 (2013.01); A61F 2230/0026 (2013.01); A61F 2250/0084 (2013.01); A61F 2310/00131 (2013.01); A61F 2310/00544 (2013.01);
Abstract

A femoral augment, or set of augments, for use with a knee joint prosthesis, where the femoral augment includes a main body portion, an aperture formed within the main body portion and extending in a generally distal/proximal direction, and a pair of legs extending outwardly from said main body portion in a generally posterior direction. In the preferred embodiment, the aperture is configured to receive a stem extension implant, and to allow it to pass through. Additionally, the legs of the femoral augment are preferably configured to be seated proximal of a proximal side of a pair of condylar portions of a femoral component of a knee joint prosthesis. The present invention is intended for situations in which the distal portion of the femur is defective, and it provides a method and devices that allow for preservation of healthy peripheral bone.


Find Patent Forward Citations

Loading…