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:
Dec. 24, 2024

Filed:

Dec. 10, 2019
Applicant:

Depuy Ireland Unlimited Company, Ringaskiddy, IE;

Inventors:

Alena M. Brandewie, Versailles, OH (US);

Ryan C. Keefer, Warsaw, IN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/34 (2006.01); B32B 15/06 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
A61F 2/34 (2013.01); B32B 15/06 (2013.01); A61F 2002/3441 (2013.01); A61F 2002/345 (2013.01); B32B 2305/026 (2013.01); B32B 2309/105 (2013.01); B32B 2311/00 (2013.01); B33Y 80/00 (2014.12);
Abstract

An acetabular shell liner for use in a hip arthroplasty surgical procedure is disclosed. The acetabular shell liner includes a semi-hemispherical inner bearing layer, which includes a rim and a dome attached to the rim. The semi-hemispherical inner bearing layer includes a polymeric material having a first thickness, at an apex of the dome, and a second thickness, at the rim, that is less than the first thickness. Additionally, the acetabular shell liner includes a semi-hemispherical outer reinforcement layer mated with and encasing the dome of the semi-hemispherical inner bearing layer. The semi-hemispherical outer reinforcement layer includes a metallic material to provide structural support to the semi-hemispherical inner bearing layer.


Find Patent Forward Citations

Loading…