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:
May. 09, 2017
Filed:
Dec. 20, 2013
Applicant:
Shanghai Microport Medical (Group) Co., Ltd., Shanghai, CN;
Inventors:
Shuguo Chen, Shanghai, CN;
Juan Meng, Shanghai, CN;
Baoai Chen, Shanghai, CN;
Qiyi Luo, Shanghai, CN;
Assignee:
SHANGHAI MICROPORT MEDICAL (GROUP) CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/06 (2013.01); A61F 2/90 (2013.01); A61F 2/82 (2013.01); C08L 67/04 (2006.01); A61L 31/06 (2006.01); A61L 31/12 (2006.01);
U.S. Cl.
CPC ...
A61F 2/90 (2013.01); A61L 31/06 (2013.01); A61L 31/128 (2013.01); C08L 67/04 (2013.01); Y10T 29/49828 (2015.01);
Abstract
A degradable polyester stent is disclosed, which includes a polyester composite, wherein the polyester composite is produced from a biodegradable polyester and a metal-based material. A method of preparing the degradable polyester stent is also disclosed. The method can improve the mechanical properties of the biodegradable copolymer stent and can achieve the radiopacity of the main body and the overall of the stent.