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. 22, 2021

Filed:

Mar. 16, 2017
Applicant:

Shanghai Microport Medical (Group) Co., Ltd., Shanghai, CN;

Inventors:

Zhen Wang, Shanghai, CN;

Yi Zhou, Shanghai, CN;

Yao Yao, Shanghai, CN;

Junfei Li, Shanghai, CN;

Qiyi Luo, Shanghai, CN;

Haiyong Huang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/00 (2006.01); A61B 17/12 (2006.01);
U.S. Cl.
CPC ...
A61B 17/0057 (2013.01); A61B 17/12 (2013.01); A61B 17/12122 (2013.01); A61B 17/12168 (2013.01); A61B 17/12172 (2013.01); A61B 2017/00579 (2013.01); A61B 2017/00632 (2013.01); A61B 2017/12095 (2013.01);
Abstract

A left atrial appendage (LAA) closure () and a system () for delivering the LAA closure are disclosed. The LAA closure () includes supporting struts (), wherein the supporting struts () are distributed peripherally around a first hub () and extend outward, the supporting strut () bifurcates at a first position () into a left branch () and a right branch (). The left branch () of each supporting strut () and the right branch () of an adjacent supporting strut join each other at a second position () and extend distally to form a distal end. The LAA closure further includes a supporting rod () between adjacent supporting struts () which ensures stability, absence of irregular deformation and lateral slippage, of the LAA closure (). With the supporting rods () between the adjacent supporting struts (), the LAA closure () forms a dense mesh which imparts high overall strength of the LAA closure ().


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