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. 31, 2019
Filed:
Jun. 29, 2016
Applicant:
Lifetech Scientific (Shenzhen) Co., Ltd., Shenzhen, CN;
Inventors:
Xianmiao Chen, Shenzhen, CN;
Wenjiao Lin, Shenzhen, CN;
Xiangdong Liu, Shenzhen, CN;
Deyuan Zhang, Shenzhen, CN;
Assignee:
Lifetech Scientific (Shenzhen) Inc, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/04 (2006.01); A61L 29/02 (2006.01); A61F 2/06 (2013.01); A61F 2/24 (2006.01); C22C 38/00 (2006.01);
U.S. Cl.
CPC ...
A61L 27/042 (2013.01); A61F 2/06 (2013.01); A61F 2/24 (2013.01); A61L 29/02 (2013.01); C22C 38/00 (2013.01);
Abstract
An iron based and absorbable implanted prefabricated tube () for medical device and preparation method therefor, and a medical device prepared by the prefabricated tube and preparation method therefor. The average nitrogen content of nitrogen in the prefabricated tube is from 0.04-0.4 wt. % or 0.02-0.04 wt. %. The prefabricated tube can be cut along the length direction directly by laser or by machining to obtain multiple absorbable implanted medical devices.