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. 21, 2020

Filed:

Nov. 01, 2016
Applicant:

Depuy Synthes Products, Inc., Raynham, MA (US);

Inventors:

Paul Maguire, Hope Valley, RI (US);

William Frasier, New Bedford, MA (US);

Assignee:

DePuy Synthes Products, Inc., Raynham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4425 (2013.01); A61F 2/442 (2013.01); A61F 2/4455 (2013.01); A61F 2/4465 (2013.01); A61F 2002/30411 (2013.01); A61F 2002/30471 (2013.01); A61F 2002/30507 (2013.01); A61F 2002/30556 (2013.01); A61F 2002/30563 (2013.01); A61F 2002/30566 (2013.01); A61F 2002/30647 (2013.01);
Abstract

An expandable intervertebral implant includes a first endplate and a second endplate, a first wedge member and a second wedge member spaced from the first wedge member that couple the first and second endplates together. The first and second wedge members are configured to translate along an actuation member housed between the first and second endplates to cause the implant to expand from a first collapsed configuration into a second expanded configuration. The actuation member has a first threaded section spaced apart from a second threaded section where the first and second threaded sections are at an angle with each other. The actuation member is configured to move the first and second wedge members from the first collapsed configuration into the second expanded configuration so that the first and second endplates separate from each other to contact and engage the endplates of the adjacent vertebral bodies.


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