Invention Grant
- Patent Title: Transcatheter valve with paravalvular leak sealing ring
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Application No.: US14709560Application Date: 2015-05-12
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Publication No.: US09668858B2Publication Date: 2017-06-06
- Inventor: Kristen T. Morin , Andrea N. Para , Peter N. Braido , Sounthara Khouengboua , Thomas M. Benson , Saravana B. Kumar , Bruce Moseman , Gaurav Satam
- Applicant: St. Jude Medical, Cardiology Division, Inc.
- Applicant Address: US MN St. Paul
- Assignee: St. Jude Medical, Cardiology Division, Inc.
- Current Assignee: St. Jude Medical, Cardiology Division, Inc.
- Current Assignee Address: US MN St. Paul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: A61F2/24
- IPC: A61F2/24

Abstract:
A prosthetic heart valve includes a collapsible and expandable stent extending from an inflow end to an outflow end and a plurality of prosthetic valve leaflets coupled to the stent. The prosthetic heart valve may also include a sealing ring coupled to the inflow end of the stent, the sealing ring comprising a tube extending circumferentially around the inflow end of the stent. The tube may be formed from a wire coiled into a repeating shape, such as a rectangle or a diamond, so that the tube is collapsible. A covering may at least partially surround the tube. The sealing ring may include a first filler positioned within the tube and/or a second filler positioned between the tube and the covering.
Public/Granted literature
- US20150327995A1 TRANSCATHETER VALVE WITH PARAVALVULAR LEAK SEALING RING Public/Granted day:2015-11-19
Information query
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