- 专利标题: Actively controllable heart valve implant and method of controlling same
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申请号: US15189786申请日: 2016-06-22
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公开(公告)号: US10226335B2公开(公告)日: 2019-03-12
- 发明人: Richard Cartledge , Derek Dee Deville , Kevin W. Smith , James L. Greene , Jorge Jimenez
- 申请人: Edwards Lifesciences CardiAQ, LLC
- 申请人地址: US CA Irvine
- 专利权人: Edwards Lifesciences CardiAQ LLC
- 当前专利权人: Edwards Lifesciences CardiAQ LLC
- 当前专利权人地址: US CA Irvine
- 代理机构: Klarquist Sparkman, LLP
- 主分类号: A61F2/24
- IPC分类号: A61F2/24
摘要:
A mitral valve implant includes a force-expanding mitral valve lattice having an interior orifice and a self-expanding valve trampoline attached at the interior orifice of the force-expanding mitral valve lattice. The mitral valve lattice is self-expandable to a first configuration and force expandable from the first configuration to a second configuration. The configurations can be circular or D-shaped. The mitral valve lattice comprises jack screws adjusting configurations of the mitral valve lattice. The valve trampoline has a cylindrical central region comprising valve leaflets. An outwardly flaring implant skirt is attached to the mitral valve lattice exterior. Wall-retaining wires are attached to the mitral valve lattice, are petal-shaped, and have a pre-set, radially outward, memory shape. The wires and skirt impart a force on a respective side of the native mitral valve when the mitral valve lattice is expanded within an annulus of the native mitral valve.
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