Invention Grant
- Patent Title: Valve stent used safely and valve replacement device having the same
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Application No.: US15715961Application Date: 2017-09-26
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Publication No.: US10537427B2Publication Date: 2020-01-21
- Inventor: Frank Zeng , Larry Lo , Jess Qi
- Applicant: VENUS MEDTECH (HANGZHOU), INC.
- Applicant Address: CN Hangzhou
- Assignee: Venus Medtech (Hangzhou) Inc.
- Current Assignee: Venus Medtech (Hangzhou) Inc.
- Current Assignee Address: CN Hangzhou
- Agent Raymond Sun
- Priority: CN201510136304 20150326
- Main IPC: A61F2/24
- IPC: A61F2/24
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.
Public/Granted literature
- US20180049871A1 VALVE STENT USED SAFELY AND VALVE REPLACEMENT DEVICE HAVING THE SAME Public/Granted day:2018-02-22
Information query
IPC分类:
