Pre-curved guiding catheter with mechanically actuated occluder for embolic protection
    3.
    发明申请
    Pre-curved guiding catheter with mechanically actuated occluder for embolic protection 审中-公开
    具有机械致动闭塞器的预弯曲引导导管用于栓塞保护

    公开(公告)号:US20070123926A1

    公开(公告)日:2007-05-31

    申请号:US11287880

    申请日:2005-11-28

    IPC分类号: A61M29/00

    摘要: A guiding catheter includes an elongate shaft with a central bore and a mechanically expandable occluder mounted about the distal end of the shaft. The occluder comprises a flexible membrane supported by an expandable tubular frame. The guiding catheter has a pre-formed curve adjacent the distal end of the shaft. A sheath disposed about the catheter is selectively slidable along the catheter shaft to expand the occluder into sealing engagement with the wall of an artery to provide hemostasis in the artery. Methods of using the guiding catheter are also disclosed.

    摘要翻译: 引导导管包括具有中心孔的细长轴和围绕轴的远端安装的机械可扩张的封堵器。 封堵器包括由可扩张的管状框架支撑的柔性膜。 引导导管具有邻近轴远端的预先形成的曲线。 设置在导管周围的护套可以沿着导管轴选择性地滑动,以将封堵器膨胀成与动脉壁密封接合以在动脉中提供止血。 还公开了使用引导导管的方法。

    Inflation adaptor with axial insertion block
    4.
    发明申请
    Inflation adaptor with axial insertion block 审中-公开
    充气适配器带轴向插入块

    公开(公告)号:US20050096591A1

    公开(公告)日:2005-05-05

    申请号:US10702008

    申请日:2003-11-05

    IPC分类号: A61F2/958 A61M29/00

    摘要: A system for treating a vascular condition, including a hollow guidewire having a central lumen, a core wire received in the central lumen of the hollow guidewire and partially extended from a proximal end of the hollow guidewire, an inflatable balloon attached proximate a distal end of the hollow guidewire, a detachable inflation adaptor, and a clamping device. The inflation adaptor includes an axial insertion block having a funnel-shaped receiver to guide the extended core wire into the axial insertion block. The clamping device is axially aligned with the receiver. The extended core wire and the hollow guidewire are translated relative to each other to control a flow of inflation fluid into the inflatable balloon while the clamping device is in a clamped position. An inflation adaptor and a method of operation are also disclosed.

    摘要翻译: 一种用于治疗血管状态的系统,包括具有中心腔的空心导丝,容纳在中空导丝的中心腔中并部分地从中空导丝的近端延伸的芯线,靠近远端的附近的可充气气囊 中空导丝,可拆卸充气适配器和夹紧装置。 充气适配器包括具有漏斗形接收器的轴向插入块,以将延伸的芯线引导到轴向插入块中。 夹紧装置与接收器轴向对齐。 延伸的芯线和空心导丝相对于彼此平移,以在夹紧装置处于夹紧位置时控制膨胀流体进入可充气气囊的流动。 还公开了充气适配器和操作方法。

    Mechanically expandable distal protection apparatus and method of use
    5.
    发明申请
    Mechanically expandable distal protection apparatus and method of use 失效
    机械可扩展远端保护装置及其使用方法

    公开(公告)号:US20060282113A1

    公开(公告)日:2006-12-14

    申请号:US11148718

    申请日:2005-06-09

    申请人: Ghaleb Sater

    发明人: Ghaleb Sater

    IPC分类号: A61M29/00

    摘要: An embolic protection apparatus having a deflector tube and two expanders each having a plurality of circumferentially spaced, longitudinally oriented fingers. The fingers of each expander have radially constrained ends and radially expandable ends aligned opposite the fingers of the other expander. The deflector tube is disposed within one of the expanders that also has a flexible sleeve covering at least the fingers of the expander. The deflector and the expanders are engageable with each other using compound leverage to transform the apparatus between a collapsed configuration and an expanded configuration wherein the fingers of the covered expander are radially splayed to dilate the sleeve. Also disclosed are a catheter having the protection apparatus and a method of using the catheter.

    摘要翻译: 一种具有偏转管和两个膨胀器的栓塞保护装置,每个膨胀器具有多个周向间隔开的纵向定向的指状物。 每个膨胀器的指状物具有径向限定的端部和径向可扩张的端部与另一个膨胀器的指状物对准。 导流管设置在一个膨胀器内,该膨胀器还具有至少覆盖膨胀机的手指的柔性套管。 偏转器和膨胀器可以使用复合杠杆来彼此接合,以在折叠构型和膨胀构型之间转换装置,其中被覆盖的膨胀器的指状物被径向张开以扩张套筒。 还公开了具有保护装置的导管和使用该导管的方法。

    Catheter with a sectional guidewire shaft
    7.
    发明申请
    Catheter with a sectional guidewire shaft 审中-公开
    导管带有导丝线

    公开(公告)号:US20050107819A1

    公开(公告)日:2005-05-19

    申请号:US10712374

    申请日:2003-11-14

    申请人: Ghaleb Sater

    发明人: Ghaleb Sater

    IPC分类号: A61F2/958 A61M25/00 A61M29/00

    摘要: A catheter for use in a body lumen including a guidewire shaft having a guidewire shaft sectional portion. The guidewire shaft sectional portion is disposed along a proximal and/or distal portion of an elongate catheter shaft for holding a guidewire in place thereon. The guidewire shaft sectional portion includes at least two clips or segments along the catheter shaft that are separated by a gap. The clips hold the guidewire in place along the catheter, and the gap between adjacent clips allows a clinician ready access to the guidewire.

    摘要翻译: 一种用于体腔内的导管,包括具有导丝轴截面部分的导丝轴。 导丝轴截面部分沿着细长导管轴的近端和/或远端部分设置,用于将导丝保持在其上。 导丝轴截面部分包括沿着导管轴的至少两个由间隙分开的夹子或段。 夹子沿着导管将导丝保持在适当位置,并且相邻夹子之间的间隙允许临床医生准备接近导丝。

    Occlusion catheter with frictional valve
    8.
    发明申请
    Occlusion catheter with frictional valve 失效
    闭塞导管带摩擦阀

    公开(公告)号:US20050033346A1

    公开(公告)日:2005-02-10

    申请号:US10636830

    申请日:2003-08-07

    申请人: Ghaleb Sater

    发明人: Ghaleb Sater

    摘要: A system for treating a vascular condition, including a hollow guidewire having a central lumen and an inflation hole formed in a sidewall of the hollow guidewire, an occlusion balloon attached proximate to a distal end of the hollow guidewire, and a frictional valve. The frictional valve includes a portion of a core wire positioned within a proximal end of the hollow guidewire, a valve plug attached to the core wire, and at least one frictional plug attached to the core wire proximal to the valve plug. Flow of fluid through the central lumen of the hollow guidewire is controlled by axial translation of the core wire to position the valve plug with respect to the inflation hole, while the frictional plug provides a tailored valve compliance characteristic.

    摘要翻译: 一种用于治疗血管状态的系统,包括具有形成在中空导丝的侧壁中的中心腔和充气孔的中空导丝,靠近中空导丝的远端附近的闭塞气囊和摩擦阀。 摩擦阀包括位于中空导丝的近端内的芯线的一部分,附接到芯线的阀塞和附接到靠近阀塞的芯线的至少一个摩擦塞。 通过芯线的轴向平移来控制通过中空导丝的中心腔的流体,以相对于充气孔定位阀塞,同时摩擦塞提供定制的阀顺从特性。

    VASCULAR PUNCTURE CLOSURE SYSTEM WITH GUIDE SHEATH STABILIZER
    9.
    发明申请
    VASCULAR PUNCTURE CLOSURE SYSTEM WITH GUIDE SHEATH STABILIZER 审中-公开
    具有导向稳定器的血管闭塞系统

    公开(公告)号:US20100179588A1

    公开(公告)日:2010-07-15

    申请号:US12353624

    申请日:2009-01-14

    IPC分类号: A61B17/10

    摘要: A guide sheath for use in guiding a vascular puncture closure device to and in registry with a vascular puncture includes a stabilization system having retention wires deployable from the sheath and engageable with the vessel wall. The retention wires pierce the vessel wall at spaced locations, proximally and distally, about the puncture and form anchors to retain the sheath in registry with the puncture.

    摘要翻译: 用于将血管穿刺闭合装置引导到血管穿刺并与注射管血管穿刺中使用的引导护套包括具有可从护套展开并可与血管壁接合的保留线的稳定系统。 保持线围绕穿刺在相邻的位置以近端和远端分开的位置刺穿血管壁,并形成锚固件,以将鞘保持与穿刺对齐。

    Coronary sinus approach for repair of mitral valve regurgitation
    10.
    发明授权
    Coronary sinus approach for repair of mitral valve regurgitation 有权
    冠状窦方法修复二尖瓣关闭不全

    公开(公告)号:US07473274B2

    公开(公告)日:2009-01-06

    申请号:US10531818

    申请日:2004-11-11

    申请人: Ghaleb Sater

    发明人: Ghaleb Sater

    IPC分类号: A61F2/24

    CPC分类号: A61F2/2451

    摘要: A device, system and method for treating cardiac valve regurgitation. The device includes a compression member disposed on a tube and a sleeve rotatably disposed about the tube and the compression member. The sleeve includes a side port, and is rotatable to align the compression member with the side port to transform the compression member from a delivery configuration to a compression configuration. One method includes positioning the compression member adjacent a cardiac valve and rotating the sleeve to align the compression member with the side port to release the compression member from the delivery configuration to the compression configuration to apply a compressive force to the cardiac valve.

    摘要翻译: 用于治疗心脏瓣膜反流的装置,系统和方法。 该装置包括设置在管上的压缩构件和围绕管和压缩构件可旋转地设置的套筒。 套筒包括一个侧面端口,并且可旋转以使压缩构件与侧面端口对准,以将压缩构件从输送构型转变成压缩构型。 一种方法包括将压缩构件邻近心脏瓣膜定位并旋转套筒以使压缩构件与侧端口对准,以将压缩构件从输送构造释放到压缩构型,以向心脏瓣膜施加压缩力。