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:
Jan. 21, 2020
Filed:
Sep. 26, 2017
Applicant:
Venus Medtech (Hangzhou), Inc., Hangzhou, Zhejiang, CN;
Inventors:
Assignee:
Venus Medtech (Hangzhou) Inc., Hangzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/24 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2418 (2013.01); A61F 2210/0014 (2013.01); A61F 2230/0078 (2013.01); A61F 2250/0026 (2013.01);
Abstract
The present invention provides a valve stent used safely comprising a supporting net frame, and a flared section connected to an end of the supporting net frame; wherein the flared section is connected to all end nodes located at a corresponding side of the supporting net frame, the flared section is grid shaped, and a number of intersection points of the grids decreases along an axial direction away from the supporting net frame. The present invention also provides a valve replacement device comprising an above valve stent and a prosthesis valve fixed inside the supporting net frame.