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. 14, 2020

Filed:

Apr. 08, 2018
Applicant:

Life Spine, Inc., Huntley, IL (US);

Inventors:

Paul C. Zakelj, Chicago, IL (US);

Adam Goon, Denver, CO (US);

Madeline C. Wolters, St. Charles, IL (US);

Assignee:

Life Spine, Inc, Huntley, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61F 2/30 (2006.01); A61B 17/86 (2006.01);
U.S. Cl.
CPC ...
A61F 2/447 (2013.01); A61B 17/8625 (2013.01); A61F 2/30771 (2013.01); A61F 2002/3079 (2013.01); A61F 2002/30135 (2013.01); A61F 2002/30604 (2013.01); A61F 2002/30827 (2013.01);
Abstract

An interbody spine implant has a PEEK body/cage and removable front, the body with bone screw holes of a diameter smaller than a greatest diameter of an associated bone screw such that received bone screws cut into the PEEK thus locking the bone screws to the body. A major diameter of a bone screw increases towards the head of the screw to cause interference between the PEEK body and the screw. This aids in preventing the screw from backing out of the body. Bone screw holes are angled to project the bone screw from either the top or the bottom of the body for receipt in upper and lower vertebral bone. Preferably, but not necessarily, the direction of the bone screw bores are staggered from one lateral side to another lateral side of the body.


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