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:
Mar. 10, 2026

Filed:

Jul. 29, 2024
Applicants:

Smith & Nephew, Inc., Memphis, TN (US);

Smith & Nephew Orthopaedics Ag, Zug, CH;

Smith & Nephew Asia Pacific Pte. Limited, Singapore, SG;

Inventors:

David W. Rister, Nesbit, MS (US);

Mouhsin A. El-Chafei, Arlington, TN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/16 (2006.01); A61B 17/72 (2006.01); A61F 2/46 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4603 (2013.01); A61B 17/1668 (2013.01); A61B 17/72 (2013.01);
Abstract

An improved orthopedic broach used to prepare an intramedullary canal of a patient's bone such as, for example, a patient's femur, to receive an orthopedic implant such as, for example, a hip stem implant. The broach has differential teeth or tooth patterns. In one preferred example, the broach includes three different types of teeth including diamond teeth, compaction teeth, and extraction teeth. The different teeth patterns being specifically arranged on the sides of the broach to optimize bone removal and bone compaction for a subsequently implanted hip stem implant. In addition, the different teeth patterns and locations enhancing rotational stability. As such, the broach is configured to compact bone in certain areas while removing bones in other areas, all while maintaining broach rotation.


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