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:
Mar. 12, 2024

Filed:

Sep. 30, 2022
Applicant:

Venus Medtech (Hangzhou), Inc., Zhejiang, CN;

Inventors:

Dajun Kuang, Hangzhou, CN;

Jesse Jun Qi, Irvine, CA (US);

Min Frank Zeng, Irvine, CA (US);

Jincheng Yu, Hangzhou, CN;

Lo Pham, Irvine, CA (US);

Lai Nguyen, Irvine, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/24 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2418 (2013.01); A61F 2/2409 (2013.01); A61F 2/2415 (2013.01); A61F 2/2433 (2013.01); A61F 2/2439 (2013.01); A61F 2210/0057 (2013.01); A61F 2220/0008 (2013.01); A61F 2220/0016 (2013.01); A61F 2220/0075 (2013.01); A61F 2250/0051 (2013.01); A61F 2250/0069 (2013.01);
Abstract

A stent device with skirt folds and a processing method thereof, a skirt folding method, and a heart valve. The stent device comprises a stent () and a flexible skirt (), the skirt () having an expanded state, in which the skirt is axially extended and surrounds the stent () before release thereof, and a folded state, in which the skirt is driven by the deformation caused when the stent () is released, collapses and folds axially along the released stent () so as to form an annular peripheral leakage-blocking portion. The peripheral leakage prevention technology enables an interventional stent to fit to the inner wall of a vessel more snugly, such that the stent does not easily move and is more stable, thereby being suitable for more people, reducing additional risks of surgery and preventing complications such as peripheral leakage and thrombus. The present disclosure can provide better blood dynamics, increase the crawling capability of endothelial cells of a host, reduce the probability of occurrence of endocarditis, and restore a normal blood supply functionality of vessels.


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