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. 16, 2025

Filed:

Nov. 21, 2022
Applicant:

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

Inventor:

Daniel P. Predick, Wheat Ridge, CO (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/16 (2006.01); A61B 17/00 (2006.01); A61B 17/32 (2006.01); A61B 17/56 (2006.01);
U.S. Cl.
CPC ...
A61B 17/1671 (2013.01); A61B 2017/00367 (2013.01); A61B 2017/0042 (2013.01); A61B 2017/320008 (2013.01); A61B 2017/564 (2013.01);
Abstract

A vertebral endplate preparation (decorticating) tool has height adjustable blades at a distal end of a shaft assembly for decorticating/shaving vertebral endplate material from spinal vertebrae, translates axial movement of a control rod o the shaft assembly of the vertebral endplate preparation tool with height adjustable blades into radial blade height change (extension and retraction) through a controller of a handle assembly. The blades may also be configured for collecting and removing shaved vertebral endplate material. The blades controllably move outward radially from the distal end of the shaft assembly and controllably move inward radially into the distal end of the shaft assembly upon manipulation of the controller. Radial blade extension and retraction from the distal end may be accomplished via mutual angled dovetail features of the blades and the distal end, or via pins of the distal end of the shaft assembly situated in angled slots of the blades.


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