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. 09, 2025

Filed:

Aug. 17, 2022
Applicants:

Smith & Nephew, Inc., Memphis, TN (US);

Smith & Nephew Orthopaedics Ag, Zug, CH;

Smith & Nephew Asia Pacific Pte. Limited, Singapore, SG;

Inventors:

Jessica Marie Grabinsky, Melrose, MA (US);

Jeffrey Louis Barnes, Andover, MA (US);

Carolyn Marie Krasniak, Andover, MA (US);

Timothy Matthew Murray, Tiverton, RI (US);

Kevin Michael Falco, Andover, MA (US);

Francheska Torres, Charlton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/34 (2006.01);
U.S. Cl.
CPC ...
A61B 17/3423 (2013.01); A61B 2017/3484 (2013.01);
Abstract

A cannula for passing surgical instruments through tissue. In some instances, the cannula may include a distal flange flexible between a radial configuration and a longitudinal configuration. In some instances, the cannula may also include an actuator configured to move the distal flange between the radial configuration and the longitudinal configuration. In some instances, the cannula may include a valve disposed within the lumen of the cannula, and a cap configured to secure the valve to the cannula. The valve may include a body member having a base and first and second opposing walls extending from the base. In some instances, the valve has an arcuate cutout in the lower surface configured to fit around an instrument shaft inserted therethrough. In some instance, the cannula includes a slit extending an entire length of the cannular to permit an instrument shaft to be inserted and/or removed laterally.


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