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    • 3. 发明申请
    • PROSTHETIC HEART VALVE STRUCTURES AND RELATED METHODS
    • 先天性心脏瓣膜结构及相关方法
    • WO2008063537A2
    • 2008-05-29
    • PCT/US2007/023997
    • 2007-11-15
    • ST. JUDE MEDICAL, INC.WOO, Yi-ren
    • WOO, Yi-ren
    • A61F2/24
    • A61F2/2412A61F2/2409A61F2/2442A61F2/2457
    • A prosthetic heart valve includes a valve core and a mounting retainer that extends radially out from the core to an outer perimeter portion. The outer perimeter portion has a different shape than a perimeter of the valve core when both perimeters are viewed along an axis that will be the axis of blood flow through the valve core when the prosthetic heart valve is in use in a patient. The outer perimeter portion is used to mount the valve to another structure such as a native valve annulus in a valve replacement procedure. The mounting retainer bridges the gap(s) between the valve core and the outer perimeter portion, and may also provide attachment sites for other native tissue structures (like chordae tendonae), which attachment sites can be at or at least closer to original (native) attachment sites for those tissue structures.
    • 假体心脏瓣膜包括阀芯和从芯部径向延伸到外周部分的安装保持器。 当在假体心脏瓣膜在患者中使用时,外周边部分具有与阀芯的周边不同的形状,当沿着轴线观察两个周边时,该轴线将是通过阀芯的血液流动轴线。 外部周边部分用于将阀安装到另一种结构,例如瓣膜置换过程中的天然瓣膜环。 安装保持器桥接阀芯和外周边部分之间的间隙,并且还可以为其他天然组织结构(如腱索腱)提供附着位点,该附着位点可处于或至少更接近原始(本地 )这些组织结构的附着位点。
    • 5. 发明申请
    • PROSTHETIC HEART VALVES WITH FLEXIBLE LEAFLETS
    • 具有柔韧性叶片的前置心脏瓣膜
    • WO2008112243A1
    • 2008-09-18
    • PCT/US2008/003252
    • 2008-03-12
    • ST. JUDE MEDICAL, INC.LI, XuemeiWOO, Yi-ren
    • LI, XuemeiWOO, Yi-ren
    • A61F2/24
    • A61F2/2415
    • A prosthetic heart valve (10) of the type that includes a hollow annular stent (20) and a plurality of flexible leaflets (30a, 30b, 30c) that are attached to the stent. One or more fixture structures (i.e. clips (10Oa)) are used to attach the leaflets to the stent so that sutures do not have to be used for that purpose. The fixture structures preferably extend annularly at least substantially all the way around the valve. Surfaces of the fixture structures that can come into contact with portions of the leaflets that move during use of the valve can be shaped to help beneficially shape those leaflet portions during their movements.
    • 一种假体心脏瓣膜(10),其包括中空的环形支架(20)和附接到支架的多个柔性小叶(30a,30b,30c)。 使用一个或多个夹具结构(即夹子(100A))将传单附接到支架上,使得缝合线不必用于该目的。 固定结构优选地至少基本上围绕阀全部地环向延伸。 能够与使用阀门期间移动的小叶的部分接触的夹具结构的表面可以被成形为有助于在移动过程中有利地塑造这些叶片部分。
    • 6. 发明申请
    • PROSTHETIC HEART VALVE STRUCTURES AND RELATED METHODS
    • 先天性心脏瓣膜结构及相关方法
    • WO2008063537A3
    • 2008-08-14
    • PCT/US2007023997
    • 2007-11-15
    • ST JUDE MEDICALWOO YI-REN
    • WOO YI-REN
    • A61F2/24
    • A61F2/2412A61F2/2409A61F2/2442A61F2/2457
    • A prosthetic heart valve includes a valve core (20) and a mounting retainer (39) that extends radially out from the core to an outer perimeter portion (40). The outer perimeter portion has a different shape than a perimeter of the valve core when both perimeters are viewed along an axis that will be the axis of blood flow through the valve core when the prosthetic heart valve is in use in a patient. The outer perimeter portion is used to mount the valve to another structure such as a native valve annulus in a valve replacement procedure. The mounting retainer bridges the gap(s) between the valve core and the outer perimeter portion, and may also provide attachment sites for other native tissue structures (like chordae tendonae), which attachment sites can be at or at least closer to original (native) attachment sites for those tissue structures.
    • 假体心脏瓣膜包括阀芯(20)和从芯部径向向外延伸到外周边部分(40)的安装保持器(39)。 当在假体心脏瓣膜在患者中使用时,外周边部分具有与阀芯的周边不同的形状,当沿着轴线观察两个周边时,该轴线将是通过阀芯的血液流动轴线。 外部周边部分用于将阀安装到另一种结构,例如瓣膜置换过程中的天然瓣膜环。 安装保持器桥接阀芯和外周边部分之间的间隙,并且还可以为其他天然组织结构(如腱索腱)提供附着位点,该附着位点可处于或至少更接近原始(本地 )这些组织结构的附着位点。