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:
Oct. 05, 2021

Filed:

Dec. 18, 2018
Applicant:

Lifetech Scientific (Shenzhen) Co., Ltd, Shenzhen, CN;

Inventors:

Zhiwei Wang, Shenzhen, CN;

Jianzhou Guo, Shenzhen, CN;

Wenbin Chen, Shenzhen, CN;

Wei Jiang, Shenzhen, CN;

Huixiong Xie, Shenzhen, CN;

Xiangdong Liu, Shenzhen, CN;

Bin Yao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/24 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2412 (2013.01); A61F 2/2433 (2013.01); A61F 2/2454 (2013.01); A61F 2/2466 (2013.01); A61F 2220/0075 (2013.01);
Abstract

The present application provides an implantation method of an artificial heart valve. The implantation method can include forming an incision in the left chest to expose the ventricle; advancing a guide wire kept away from chordae tendineaes through the atrium into the ventricle; advancing a guide wire catcher into the ventricle from the incision to pull out the distal end of the guide wire from the ventricle; and advancing the artificial heart valve into the ventricle from the distal end of the guide wire with a valve deliverer, and placing the artificial heart valve at a primary valve between the ventricle and the atrium along the guide wire. The artificial heart valve may avoid the chordae tendineaes in the heart system through the guide wire track during implantation.


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