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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.

Patent No.:

US 11737659 B1

PDFFull Text
Date of Patent:
Aug. 29, 2023

Filed:

Jan. 19, 2021

Surgical tissue protection sheath

Applicant:

Spiway Llc, Carlsbad, CA (US);

Inventors:

Eugene Chen, Carlsbad, CA (US);

Richard C. Ewers, Carlsbad, CA (US);

Cang Lam, Irvine, CA (US);

Stephanie Frimond, Carlsbad, CA (US);

Assignee:

SPIWay LLC, Carlsbad, CA (US);

Attorney:

Perkins Coie LLP

Primary Examiner:

Eduardo C Robert

Assistant Examiner:

Steven J Cotroneo

Int. Cl.
CPC ...
A61B 1/32 (2006.01); A61B 1/00 (2006.01); A61B 90/00 (2016.01); A61B 17/24 (2006.01); A61B 17/29 (2006.01); A61B 17/00 (2006.01); A61B 17/34 (2006.01); A61B 1/233 (2006.01); A61B 90/30 (2016.01); A61M 1/00 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00154 (2013.01); A61B 1/233 (2013.01); A61B 1/32 (2013.01); A61B 17/00234 (2013.01); A61B 17/24 (2013.01); A61B 17/29 (2013.01); A61B 17/3415 (2013.01); A61B 90/00 (2016.02); A61B 17/3423 (2013.01); A61B 17/3431 (2013.01); A61B 90/39 (2016.02); A61B 2017/00278 (2013.01); A61B 2017/00849 (2013.01); A61B 2017/00876 (2013.01); A61B 2017/2926 (2013.01); A61B 2017/345 (2013.01); A61B 2090/08021 (2016.02); A61B 2090/306 (2016.02); A61B 2217/005 (2013.01); A61B 2217/007 (2013.01); A61M 1/85 (2021.05);
Abstract

A surgical sheath adapted for use in the nasal cavity has an elongated hollow body made of a braided material having interstitial spaces with a dimension of 0.25 mm to 1.50 mm. The interstitial spaces filled with a filling material, such as silicone. The sheath has a low profile configuration during placement into the naris, and may be stretched into an expanded configuration. In methods of placing the sheath in the naris, the sheath is folded and then pulled into the naris using a surgical tool.

Find Patent Forward Citations

Chen, Eugene. (2023). Surgical tissue protection sheath (U.S. Patent No. 11737659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11737659

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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