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:
Aug. 26, 2025
Filed:
Nov. 05, 2019
Applicant:
Shanghai Microport Cardioflow Medtech Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 25/10 (2013.01); A61L 29/04 (2006.01); A61L 29/06 (2006.01);
U.S. Cl.
CPC ...
A61M 25/1029 (2013.01); A61L 29/049 (2013.01); A61L 29/06 (2013.01); A61M 2025/1075 (2013.01); A61M 2025/1079 (2013.01); A61M 2207/00 (2013.01);
Abstract
A balloon dilation catheter, a balloon () and preparation method therefor. The balloon () is prepared by co-mixing at least two of L25, TR55, TR90, and TR70, and has high puncture resistance and low compliance with respect to a balloon () made of a single nylon material. The balloon () is preferably a hollow multilayer structure, and the puncture resistance of the balloon () can be further improved and the compliance can be further reduced with respect to a single-layer structure.