美國
US 12,702,546 B2
Prosthetic heart valve leaflet assemblies and methods
US 12,702,546 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Edwards Lifesciences Corporation。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Edwards Lifesciences Corporation
- 發明人
- Noam Nir; Michael Bukin; Elena Sherman
- 公開日
- 2026-08-11
- 申請日
- 2022-04-27
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,546 B2 · US12702546 · 12702546
摘要
A leaflet assembly for a prosthetic heart valve is disclosed. As one example, a method includes: forming a plurality of leaflet sub-assemblies, each including a leaflet and a skirt and formed by placing the skirt on one side of the leaflet such that the skirt extends along a curved cusp edge portion and two commissure tabs of the leaflet, folding two end portions of the skirt around corresponding commissures tabs, stitching each folded end portion to a corresponding commissure tab to form a respective half commissure portion, and stitching the skirt to the cusp edge portion and forming the lea…
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專利局網站： 美國專利商標局（USPTO）