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:
Nov. 02, 2021

Filed:

Aug. 01, 2018
Applicant:

Advance Research System, Llc, Edina, MN (US);

Inventor:

Hamid R. Abbasi, Edina, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/32 (2006.01); A61B 17/16 (2006.01); A61B 17/3207 (2006.01); A61F 2/44 (2006.01); A61B 17/00 (2006.01); A61F 2/46 (2006.01); B23B 51/10 (2006.01);
U.S. Cl.
CPC ...
A61B 17/32002 (2013.01); A61B 17/1617 (2013.01); A61B 17/1659 (2013.01); A61B 17/1671 (2013.01); A61B 17/320725 (2013.01); A61B 2017/00261 (2013.01); A61B 2017/320024 (2013.01); A61B 2017/320028 (2013.01); A61B 2017/320775 (2013.01); A61F 2/4455 (2013.01); A61F 2/46 (2013.01); B23B 51/101 (2013.01); Y10T 82/12 (2015.01); Y10T 408/8588 (2015.01);
Abstract

A lateral disc cutter for morcellating and decorticating tissue of an intervertebral disc from between adjacent vertebrae. The device can be arranged in a retracted configuration for insertion via an access tube, and in an extended configuration for cutting of tissue in the target region. The blades may be extended to contact the concave endplate in an orientation that is substantially parallel to a mid-plane of the intervertebral disc. Blades of the device may be configured with a convex profile that substantially conforms to the concave shape of the endplate for enhanced contact length between the blade and the endplate.


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