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. 20, 2026
Filed:
Feb. 12, 2023
Permed Biomedical Engineering Co., Ltd., Beijing, CN;
Zhuo Chen, Beijing, CN;
Xiongtao Lin, Beijing, CN;
Liang Zhang, Beijing, CN;
Liu Yang, Beijing, CN;
Feng Yin, Beijing, CN;
Yi Bian, Beijing, CN;
PERMED BIOMEDICAL ENGINEERING CO., LTD., Beijing, CN;
Abstract
An artificial valve and a valve delivery system are provided. The artificial valve includes a top stent, a middle stent and a bottom stent. The top stent, the middle stent and the bottom stent are connected in sequence; the top stent is circumferentially provided with at least three locking stents; each locking stent has a locking end at the top; the middle stent is provided with at least three valve leaflet fixing parts; in the unlocked state of each locking end, the diameter of the circumference where the uppermost edges of the three valve leaflet fixing parts are located is Φ1, and in the locked state of each locking end, the diameter of the circumference where the uppermost edges of the three valve leaflet fixing parts are located is Φ2, which is larger than or equal to 74% of Φ1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile