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.:
Date of Patent:
Dec. 11, 2018
Filed:
Jun. 29, 2016
Applicant:
Kingstronbio (Changshu) Co., Ltd., Changshu, Jiangsu, CN;
Inventors:
Assignee:
KINGSTRONBIO (CHANGSHU) CO., LTD., Jiangsu, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/24 (2006.01); A61L 27/36 (2006.01); A61L 27/50 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2415 (2013.01); A61L 27/367 (2013.01); A61L 27/3687 (2013.01); A61L 27/3691 (2013.01); A61L 27/507 (2013.01); A61F 2240/004 (2013.01); A61L 2430/20 (2013.01);
Abstract
The present invention provides a method for preparing an artificial heart valve leaflet, comprising freezing an animal tissue membrane and processing the frozen animal tissue membrane so as to reach a preset thickness. The method, by processing the frozen animal tissue membrane, can conveniently obtain an artificial heart valve leaflet with a required thickness and increase the yield of the animal tissue membrane valve leaflet.