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:
Nov. 21, 2023
Filed:
Jul. 29, 2022
Shanghai Conflow Medtech Co., Ltd., Shanghai, CN;
SHANGHAI CONFLOW MEDTECH CO., LTD., Shanghai, CN;
Abstract
A leaflet positioning and fixing clip and a narrow-environment orientation system thereof are provided. The clip includes a fixing element, a lower gripping arm assembly sleeved outside the fixing element, an upper gripping arm assembly sleeved outside the lower gripping arm assembly, a pull rope controlling the upper gripping arm assembly to move, and an occlusive film attached below the lower gripping arm assembly. The upper gripping arm assembly includes an upper central fixing plate and upper gripping arms radially distributed around the upper central fixing plate. The lower gripping arm assembly includes a lower central fixing plate and lower gripping arms. There are at least two upper gripping arms mated with at least two lower gripping arms to form grippers for gripping a tricuspid valve. The occlusive film is stably positioned in a center of the tricuspid valve through the grippers.