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    • 4. 发明申请
    • METHODS AND DEVICES FOR ENDOVASCULAR MITRAL VALVE CORRECTION FROM THE LEFT CORONARY SINUS
    • 来自左冠状动脉内膜血管内膜修复的方法和装置
    • WO2005082288A1
    • 2005-09-09
    • PCT/US2004/027692
    • 2004-08-25
    • EDWARDS LIFESCIENCES CORPORATIONZARBATANY, DavidSCHRECK, Stefan
    • ZARBATANY, DavidSCHRECK, Stefan
    • A61F2/24
    • A61F2/2451A61M25/1011A61M2025/1013
    • Apparatuses and methods for reshaping a mitral valve annulus to correct for mitral regur gitation. The apparatuses include one or more balloons in a balloon assembly that are delivered in a deflated state and inflated within the left coronary sinus adjacent mitral annulus. The balloon or balloon assembly may be linear and have one or both en ds more flexible than a mid section, or may be curvilinear. A single balloon having differently constructed end sections may be used. Alternatively, a balloon assembly may include two concentrically arranged balloons with an inner, shorter balloon and an outer, longer balloon. The outer balloon defines the ends of the balloon assembly and is inflated to a lesser pressure than the inner balloon so as to result in the flexible ends. Two or more balloons in series may be mounted on a catheter with gaps therebetween to permit relative flexing or bending. The inflation fluid may be saline or other biocompatible inflation fluid, or may be a fluid that can be subsequently hardened by curing or cross -linking. In either case, a one -way valve is typically utiliz ed to prevent deflation of the balloon once implanted, and structure for decoupling the delivery catheter from the balloon or balloon assembly may be included.
    • 用于重塑二尖瓣环以纠正二尖瓣反复的装置和方法。 这些装置包括气囊组件中的一个或多个气囊,其以放气状态递送并在邻近二尖瓣环的左冠状窦内膨胀。 球囊或球囊组件可以是线性的,并且具有比中间部分更柔性的一个或两个,或者可以是曲线的。 可以使用具有不同构造的端部的单个气囊。 或者,球囊组件可以包括两个同心布置的气球,其具有内部,较短气囊和外部较长气囊。 外球囊限定球囊组件的端部并且被充气到比内球囊更小的压力,从而导致柔性端部。 串联的两个或更多个气囊可以安装在具有间隙的导管上,以允许相对的弯曲或弯曲。 充气流体可以是盐水或其他生物相容的充气流体,或者可以是可以随后通过固化或交联而硬化的流体。 在任一种情况下,通常使用单向阀来防止一旦植入后气囊的放气,并且可以包括用于将输送导管与球囊或球囊组件分离的结构。
    • 10. 发明申请
    • ACTIVATION DEVICE FOR DYNAMIC RING MANIPULATION
    • 用于动态环控制的激活装置
    • WO2007111972A2
    • 2007-10-04
    • PCT/US2007/007194
    • 2007-03-23
    • MICARDIA CORPORATIONSHAOLIAN, SamuelTRAN, JasonMOADDEB, ShahramBUCHBINDER, MauriceZARBATANY, David
    • SHAOLIAN, SamuelTRAN, JasonMOADDEB, ShahramBUCHBINDER, MauriceZARBATANY, David
    • A61F2/24A61B18/18
    • A61F2/2445A61F2/2466A61F2250/0001
    • An activation device for applying energy to an implanted annuloplasty ring is described. In some embodiments, the activation device includes an outer elongate member having an outer elongate member distal end and an outer elongate member proximal end, and a lumen therebetween. In some embodiments, the activation device further includes an inner elongate member having a inner elongate member distal end and a inner elongate member proximal end, and a lumen therebetween, wherein the inner elongate member is slidably insertable through the lumen of the outer elongate member. In some embodiments, the activation device further includes at least one adjustable spline having spline proximal and spline distal ends, the spline distal end connected to the inner tubular member distal end and the spline proximal end connected to the outer tubular member distal end, wherein the adjustable spline is configured to flex as the inner tubular member distal end is drawn proximally toward the outer tubular member distal end while the inner elongate member resides in the lumen of the outer elongate member. In some embodiments, the activation device further includes at least one energy-transfer element coupled to the adjustable spline.
    • 描述了一种用于向植入的瓣膜成形术环施加能量的激活装置。 在一些实施例中,激活装置包括具有外部细长构件远端和外部细长构件近端的外部细长构件和其间的内腔。 在一些实施例中,激活装置还包括具有内部细长构件远端和内部细长构件近端的内部细长构件和其间的内腔,其中内部细长构件可滑动地插入穿过外部细长构件的内腔。 在一些实施例中,激活装置还包括具有花键近端和花键远端的至少一个可调节花键,花键远端连接到内部管状构件远端,花键近端连接到外部管状构件远端,其中, 当内部细长构件驻留在外部细长构件的内腔中时,可调节花键构造成随着内部管状构件远端朝向外部管状构件远端被拉近而弯曲。 在一些实施例中,激活装置还包括耦合到可调节花键的至少一个能量传递元件。