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:
May. 16, 2023

Filed:

Dec. 23, 2020
Applicant:

Stryker European Operations Holdings Llc, Kalamazoo, MI (US);

Inventors:

Thomas A. Alheidt, Sussex, NJ (US);

Bryan D. Milz, Florida, NY (US);

Dan Boljonis, Middletown, NJ (US);

Julien Doreau, Illats, FR;

Christine Herrmann, Fair Lawn, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61F 2/46 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/447 (2013.01); A61F 2/442 (2013.01); A61F 2/4611 (2013.01); A61F 2/4603 (2013.01); A61F 2002/304 (2013.01); A61F 2002/3039 (2013.01); A61F 2002/3055 (2013.01); A61F 2002/30281 (2013.01); A61F 2002/30397 (2013.01); A61F 2002/30405 (2013.01); A61F 2002/30433 (2013.01); A61F 2002/30507 (2013.01); A61F 2002/30523 (2013.01); A61F 2002/30556 (2013.01); A61F 2002/30579 (2013.01); A61F 2002/30594 (2013.01); A61F 2002/30601 (2013.01); A61F 2002/30607 (2013.01); A61F 2002/30622 (2013.01); A61F 2002/30777 (2013.01); A61F 2002/30785 (2013.01); A61F 2002/30827 (2013.01); A61F 2002/30843 (2013.01); A61F 2002/30878 (2013.01); A61F 2002/30892 (2013.01); A61F 2002/30904 (2013.01); A61F 2002/4627 (2013.01); A61F 2002/4628 (2013.01);
Abstract

An expandable implant is disclosed in which the implant includes top and bottom plates having angled inner surfaces that interact with expansion members. The expansion members may be situated on an actuator, and may include at least one vertical projection. In some instances, rotation of the actuator in opposing directions about a longitudinal axis may cause the expansion members to move toward or away from one another, thereby resulting in separation of the top and bottom plates. During such expansion of the implant, the at least one vertical projection of the expansion members may be guided at least partially within a recess formed in the first or second plate. Pins may also be included with the expansion members that ride along respective slots in the plates during expansion. An insertion instrument for implanting the aforementioned implant, and methods of using the same, are also disclosed.


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