Invention Application
- Patent Title: HOLDER AND DEPLOYMENT SYSTEM FOR PROSTHETIC HEART VALVES
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Application No.: US17810182Application Date: 2022-06-30
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Publication No.: US20220362014A1Publication Date: 2022-11-17
- Inventor: Da-Yu Chang , Hilda Z. Fann
- Applicant: Edwards Lifesciences Corporation
- Applicant Address: US CA Irvine
- Assignee: Edwards Lifesciences Corporation
- Current Assignee: Edwards Lifesciences Corporation
- Current Assignee Address: US CA Irvine
- Main IPC: A61F2/24
- IPC: A61F2/24

Abstract:
A holder for a hybrid heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The hybrid heart valve includes a non-expandable, non-compressible prosthetic valve and a self-expandable anchoring stent, thereby enabling attachment to the annulus without sutures. A first suture connects the holder to the valve and constricts an inflow end of the anchoring stent. A second suture connects the holder to the valve and extends down three holder legs to loop through fabric on the valve. Both sutures may loop over a single cutting well on the holder so that severing the first and second sutures at the single cutting well simultaneously releases the tension in the first suture, permitting the inflow end of the anchoring stent to expand, and disconnects the valve holder from the prosthetic heart valve.
Public/Granted literature
- US11980544B2 Holder and deployment system for prosthetic heart valves Public/Granted day:2024-05-14
Information query
IPC分类: