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    • 2. 发明申请
    • TRANSAPICAL HEART VALVE DELIVERY SYSTEM AND METHOD
    • 通用心脏瓣膜输送系统及方法
    • WO2007059252A1
    • 2007-05-24
    • PCT/US2006/044422
    • 2006-11-15
    • EDWARDS LIFESCIENCES CORPORATIONDEHDASHTIAN, Mark
    • DEHDASHTIAN, Mark
    • A61F2/84A61F2/24
    • A61F2/2436A61F2/24A61F2/2412A61F2/2433A61F2002/9583A61F2220/0016
    • A delivery system and method for delivering a prosthetic heart valve to the aortic valve annulus . The system includes a balloon catheter (54) having a steering mechanism thereon for delivering a balloon-expandable prosthetic heart valve (50) through an introducer (70) in an antegrade fashion to the aortic annulus . The balloon catheter passes through an introducer that accesses the left ventricle through its apex and a small incision in the chest wall. The balloon catheter includes a deflecting segment (164) just proximal to the distal balloon (52) to facilitate positioning of the prosthetic heart valve in the proper orientation within the aortic annulus. A slider in a deflection handle (154) may be coupled to a deflection wire that actuates the deflecting segment . The method includes using two concentric rings of purse-string sutures (44) around the puncture in the left ventricular apex to maintain a good seal around instruments passed therethrough. The prosthetic heart valve may be installed over the existing calcified leaflets, and a pre-dilation valvuloplasty procedure may also be utilized.
    • 用于将假体心脏瓣膜递送到主动脉瓣环的输送系统和方法。 该系统包括其上具有转向机构的气囊导管(54),用于将气球可扩张的假体心脏瓣膜(50)以顺序的方式通过导引器(70)递送至主动脉环。 气囊导管通过导引器,通过其顶点和左胸壁的小切口进入左心室。 气囊导管包括刚好靠近远端球囊(52)的偏转部分(164),以便于将主动脉瓣环内的正确定位的假体心脏瓣膜定位。 偏转手柄(154)中的滑块可以联接到致动偏转段的偏转线。 该方法包括在左心室顶端的穿刺周围使用两个同心环的钱包缝合线(44),以保持穿过其中的器械周围的良好密封。 假体心脏瓣膜可以安装在现有的钙化小叶上,并且还可以使用预扩张瓣膜成形术程序。
    • 8. 发明申请
    • TRANSAPICAL HEART VALVE DELIVERY SYSTEM AND METHOD
    • 通用心脏瓣膜输送系统及方法
    • WO2007059252A9
    • 2008-08-21
    • PCT/US2006044422
    • 2006-11-15
    • EDWARDS LIFESCIENCES CORPDEHDASHTIAN MARK
    • DEHDASHTIAN MARK
    • A61F2/84A61F2/24
    • A61F2/2436A61F2/24A61F2/2412A61F2/2433A61F2002/9583A61F2220/0016
    • A delivery system and method for delivering a prosthetic heart valve to the aortic valve annulus . The system includes a balloon catheter (54) having a steering mechanism thereon for delivering a balloon-expandable prosthetic heart valve (50) through an introducer (70) in an antegrade fashion to the aortic annulus . The balloon catheter passes through an introducer that accesses the left ventricle through its apex and a small incision in the chest wall. The balloon catheter includes a deflecting segment (164) just proximal to the distal balloon (52) to facilitate positioning of the prosthetic heart valve in the proper orientation within the aortic annulus. A slider in a deflection handle (154) may be coupled to a deflection wire that actuates the deflecting segment . The method includes using two concentric rings of purse-string sutures (44) around the puncture in the left ventricular apex to maintain a good seal around instruments passed therethrough. The prosthetic heart valve may be installed over the existing calcified leaflets, and a pre-dilation valvuloplasty procedure may also be utilized.
    • 用于将假体心脏瓣膜递送到主动脉瓣环的输送系统和方法。 该系统包括其上具有转向机构的气囊导管(54),用于将气球可扩张的假体心脏瓣膜(50)以顺序的方式通过导引器(70)递送至主动脉环。 气囊导管通过导引器,通过其顶点和左胸壁的小切口进入左心室。 气囊导管包括刚好靠近远端球囊(52)的偏转部分(164),以便于将主动脉瓣环内的正确定位的假体心脏瓣膜定位。 偏转手柄(154)中的滑块可以联接到致动偏转段的偏转线。 该方法包括在左心室顶端的穿刺周围使用两个同心环的钱包缝合线(44),以保持穿过其中的器械周围的良好密封。 假体心脏瓣膜可以安装在现有的钙化小叶上,并且还可以使用预扩张瓣膜成形术程序。