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:
Sep. 28, 2021

Filed:

Nov. 28, 2018
Applicant:

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

Inventor:

Steven Conrad, Albion, IN (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/16 (2006.01); B29C 45/16 (2006.01); B29C 45/00 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/1631 (2013.01); B29C 45/0001 (2013.01); B29C 45/0003 (2013.01); B29C 45/0017 (2013.01); B29C 45/1671 (2013.01); A61B 2017/00526 (2013.01); B29C 2045/0089 (2013.01); B29C 2045/0093 (2013.01);
Abstract

Illustrative methods of manufacturing flexible drive shaft assemblies for preparing bone can include steps such as providing, receiving or manufacturing a mold. Injecting a first polymeric material into the mold to form a coupling member, the coupling member adapted for attachment to a torque-providing driving tool. Injecting a second polymeric material into the mold to form a work member, the work member adapted to interface with the bone to prepare the bone. The method can further include injecting a third polymeric material into the mold in an overmolding process to form a flexible shaft extending from the coupling member to the work member. The assemblies resulting from such methods can include a flexible shaft that is adapted to transmit a majority of a torque received from a torque-providing driving tool through the flexible shaft. In some examples, the flexible shaft can include a solid polymeric shaft.


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