AXIALLY ANCHORING COLLAPSIBLE AND RE-EXPANDABLE PROSTHETIC HEART VALVES FOR VARIOUS DISEASE STATES
    1.
    发明申请
    AXIALLY ANCHORING COLLAPSIBLE AND RE-EXPANDABLE PROSTHETIC HEART VALVES FOR VARIOUS DISEASE STATES 有权
    对各种疾病状态进行轴向锚定和可再膨胀的预防心脏瓣膜

    公开(公告)号:US20110098800A1

    公开(公告)日:2011-04-28

    申请号:US12737254

    申请日:2009-07-15

    IPC分类号: A61F2/82 A61F2/24

    摘要: A stent (10) for use in a prosthetic heart valve has an annulus section (12) adapted for placement within the leaflets and annulus of the native heart valve. The annulus section has latch members (50) adapted to engage the leaflets of the native heart valve when prosthetic valve is implanted in the native valve. The latch members may hold the leaflets in engagement with the annulus section, and help to retain the prosthetic valve in position. The annulus section may have a non-circular cross-sectional shape.

    摘要翻译: 用于假体心脏瓣膜的支架(10)具有适于放置在天然心脏瓣膜的瓣叶和环状物中的环形部分(12)。 环形部分具有闩锁构件(50),当人工瓣膜植入天然瓣膜时,该构件适于接合天然心脏瓣膜的小叶。 闩锁构件可以将小叶保持与环形部分接合,并且有助于将假体瓣保持在适当位置。 环形部分可以具有非圆形横截面形状。

    Axially anchoring collapsible and re-expandable prosthetic heart valves for various disease states
    4.
    发明授权
    Axially anchoring collapsible and re-expandable prosthetic heart valves for various disease states 有权
    用于各种疾病状态的轴向锚固可折叠和可再膨胀的假性心脏瓣膜

    公开(公告)号:US09226820B2

    公开(公告)日:2016-01-05

    申请号:US12737254

    申请日:2009-07-15

    IPC分类号: A61F2/06 A61F2/24

    摘要: A stent (10) for use in a prosthetic heart valve has an annulus section (12) adapted for placement within the ′ leaflets and annulus of the native heart valve. The annulus section has latch members (50) adapted to engage the leaflets of the native heart valve when prosthetic valve is implanted in the native valve. The latch members may hold the leaflets in engagement with the annulus section, and help to retain the prosthetic valve in position. The annulus section may have a non-circular cross-sectional shape.

    摘要翻译: 用于假体心脏瓣膜的支架(10)具有适于放置在天然心脏瓣膜的小叶和环形空间内的环形部分(12)。 环形部分具有闩锁构件(50),当人工瓣膜植入天然瓣膜时,该构件适于接合天然心脏瓣膜的小叶。 闩锁构件可以将小叶保持与环形部分接合,并且有助于将假体瓣保持在适当位置。 环形部分可以具有非圆形横截面形状。

    Grip for stent delivery system
    10.
    发明授权
    Grip for stent delivery system 有权
    夹持支架输送系统

    公开(公告)号:US06749627B2

    公开(公告)日:2004-06-15

    申请号:US09765721

    申请日:2001-01-18

    IPC分类号: A61F206

    摘要: A stent delivery system includes inner and outer tubular members with the outer tubular member sized to pass through the body lumen to the deployment site and with the inner tubular member sized to be received within the outer tubular member. The inner and outer tubular members are axially slideable relative to one another between a transport position and a deploy position. The inner tubular member has a stent attachment location at its distal end. The stent attachment location is covered by the outer tubular member when the inner and outer tubular members are in the transport position. The stent attachment location is exposed when the inner and outer tubular members are in the deploy position. A first handle is provided rotatably connected to a proximal end of the outer tubular member for the first handle to transmit to the outer tubular member axial forces applied to the handle by an operator and to rotate freely about the axis relative to the outer tubular member.

    摘要翻译: 支架输送系统包括内部和外部管状构件,外部管状构件的尺寸设计成穿过体腔到达展开位置,并且内部管状构件的尺寸设置成容纳在外部管状构件内。 内部和外部管状构件在运输位置和展开位置之间可相对于彼此轴向滑动。 内部管状构件在其远端具有支架附接位置。 当内部和外部管状构件处于运输位置时,支架附接位置被外部管状构件覆盖。 当内部和外部管状构件处于展开位置时,支架附接位置被暴露。 第一手柄设置成可旋转地连接到外部管状构件的近端,用于第一手柄,以便通过操作者向外部管状构件传递施加到手柄的轴向力,并相对于外部管状构件绕该轴线自由旋转。