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:
May. 24, 2022

Filed:

Apr. 08, 2016
Applicant:

Mallow Medical (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Jin Zhang, Shanghai, CN;

Jian Zhang, Shanghai, CN;

Caixia Ma, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/12 (2006.01); A61B 17/00 (2006.01); A61F 2/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/0057 (2013.01); A61B 17/12122 (2013.01); A61B 17/12172 (2013.01); A61B 17/12 (2013.01); A61B 2017/00004 (2013.01); A61B 2017/00243 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/00526 (2013.01); A61B 2017/00575 (2013.01); A61B 2017/00592 (2013.01); A61B 2017/00606 (2013.01); A61B 2017/00831 (2013.01); A61F 2/0063 (2013.01);
Abstract

A degradable occluder, which comprises a first disc-shaped mesh, a tubular mesh, and a second disc-shaped mesh, which are sequentially connected, wherein both ends of the tubular mesh are respectively connected to the first disc-shaped mesh and the second disc-shaped mesh, wherein the first disc-shaped mesh, the tubular mesh, and the second disc-shaped mesh are integrally formed. The second disc-shaped mesh is provided with a connector used for closing the mesh surface wherein the connector is formed by heat-melting the mesh body of the second disc-shaped mesh, wherein the materials of the first disc-shaped mesh, the tubular mesh, the second disc-shaped mesh and the connector are all degradable materials. The closing structure of the occluder by closing line increases the support and resilience of the occluder, wherein it reduces manufacturing difficulty and cost.


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