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:
Oct. 28, 2025
Filed:
Mar. 17, 2020
Shanghai Cingular Biotech Corporation, Pudong, CN;
Jun Yang, Shanghai, CN;
SHANGHAI CINGULAR BIOTECH CORPORATION, Pudong, CN;
Abstract
Provided are a surgical valve and an implantation device therefor. The surgical valve includes a valve body and an expandable stent. The valve body includes a valve base and a valve frame disposed on the valve base. The expandable stent is of a cylindrical structure with openings at a first end and a second end of the expandable stent. The first end of the expandable stent is sleeved on the valve body, and a plurality of insertion hooks configured to be inserted into a native valve annulus are disposed along a periphery of the first end of the expandable stent. The second end of the expandable stent is configured to expand radially to be supported on one side of the native valve annulus.