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公开(公告)号:EP3332741A1
公开(公告)日:2018-06-13
申请号:EP17210798.9
申请日:2011-08-12
发明人: PINTOR, Rafael , SCOTT, Michael J. , CHIEN, Thomas , CHEN, Harvey H. , YAMBAO, August R. , FARHAT, Lawrence J. , PHUNG, Andrew , BRUNNETT, William C. , CRISTEA, Carey , WALLS, Sara M. , ZENQ, Qinggang , ZHENG, Kevin W. , KALAM, Faisal
CPC分类号: A61F2/2433 , A61F2/2409 , A61F2/2412 , A61F2/2418 , A61F2220/0008 , A61F2220/0016 , A61F2220/0025 , A61F2220/005 , A61F2220/0075 , A61F2220/0083 , A61F2230/0067 , A61F2250/0018 , A61F2250/0039 , A61F2250/0048 , A61F2250/006
摘要: A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.
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公开(公告)号:EP3545905A1
公开(公告)日:2019-10-02
申请号:EP19157946.5
申请日:2012-09-26
摘要: A prosthetic valve assembly and method of implanting same is disclosed. The prosthetic valve assembly includes a prosthetic valve formed by support frame and valve leaflets, with one or more tethers each having a first end secured to the support frame and the second end attached to, or configured for attachment to, to papillary muscles or other ventricular tissue. The tether is configured and positioned so as to avoid contact or other interference with movement of the valve leaflets, while at the same time providing a tethering action between the support frame and the ventricular tissue. The valve leaflets may be flexible (e.g., so-called tissue or synthetic leaflets) or mechanical.
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