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:
Jun. 17, 2025

Filed:

Jul. 28, 2023
Applicant:

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

Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/32 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/32002 (2013.01); A61B 2017/0046 (2013.01); A61B 2017/320008 (2013.01); A61B 2017/320024 (2013.01); A61B 2017/32008 (2013.01); A61B 2217/005 (2013.01);
Abstract

A cutting assembly configured to be removably coupled to a drive assembly of a surgical instrument. An inner tube is coaxially and rotatably disposed within an outer tube and defines a lumen in communication with a cutting window. A projection is disposed within the lumen of the inner tube. The projection may include a distal first portion displaced radially inward relative to an interior surface of the inner tube, and a proximal second portion angled relative to the distal first portion. A distance between a proximal boundary of the cutting window and a nearest point on the projection may be less than a diameter of the lumen. An inner surface of the projection permits cutting action to continue until the material is sufficiently reduced to pass between a proximal boundary of the cutting window and the insert. The projection may be formed by an insert secured within the inner tube.


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