Prosthetic Heart Valve
Patent No. EP3777772 (titled "Prosthetic Heart Valve") was filed by Edwards Lifesciences on Dec 5, 2014. The application was issued on Feb 26, 2025.
Patent Summary
Prosthetic heart valve with a sealing skirt that protrudes through cells of the frame to prevent blood leakage, and a delivery apparatus that deploys the valve using a controlled longitudinal motion without applying push-pull forces to the shaft. The valve features a collapsible frame, a valve member, and a skirt assembly with an upper skirt, lower skirt, and sealing skirt that are secured together by sutures. The sealing skirt is made of loop yarn and protrudes through the frame cells to prevent blood leakage. The delivery apparatus features a power source that reciprocates the shaft or sheath to deploy the valve in a controlled manner.
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Patent Oppositions (2)
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Dossier Documents
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Date
Description
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EP3777772
- Application Number
- EP20192438A
- Filing Date
- Dec 5, 2014
- Status
- Granted And Under Opposition
- Jan 24, 2025
- Publication Date
- Feb 26, 2025
- External Links
- Slate, Register , Google Patents