Medical device delivery catheter
    81.
    发明授权
    Medical device delivery catheter 有权
    医疗器械输送导管

    公开(公告)号:US08070824B2

    公开(公告)日:2011-12-06

    申请号:US12049217

    申请日:2008-03-14

    IPC分类号: A61F2/04

    摘要: Apparatus for delivering a medical device to a location in a patient's body includes an elongate catheter body having a proximal end and a distal end, a pod coupled with the distal end of the catheter body and adapted to house the medical device during delivery to the location and to open to release the medical device, and at least one distal actuator coupled with at least one of the pod and the medical device. The distal actuator is adapted to promote opening of the pod. A method involves advancing a pod at the distal end of an elongate catheter to the location within the body and activating an actuator coupled with the pod and/or the medical device to cause the pod to open. Opening the pod releases the medical device.

    摘要翻译: 用于将医疗装置递送到患者体内的位置的装置包括具有近端和远端的细长导管主体,与导管主体的远端联接的适配器,用于在输送到位置期间容纳医疗装置 并且打开以释放所述医疗装置,以及至少一个与所述容器和所述医疗装置中的至少一个联接的远端致动器。 远侧致动器适于促进荚的打开。 一种方法包括将细长导管的远端处的囊推进到体内的位置,并启动与荚和/或医疗装置连接的致动器以使荚打开。 打开荚释放医疗器械。

    Method and apparatus for recapturing an implant from the left atrial appendage
    82.
    发明授权
    Method and apparatus for recapturing an implant from the left atrial appendage 有权
    从左心耳重新植入植入物的方法和装置

    公开(公告)号:US08052715B2

    公开(公告)日:2011-11-08

    申请号:US11607266

    申请日:2006-12-01

    IPC分类号: A61M29/00

    摘要: A system and method for retrieving an implantable device includes a delivery catheter, a recapture section, and a sheath. The delivery catheter has a proximal end and a distal end. The recapture section is axially extendable from the distal end of the delivery catheter. The sheath has a proximal end and a distal end and a lumen sized to receive the delivery catheter. A portion of the lumen of the sheath is actuatable from an enlarged inside diameter to a reduced inside diameter to apply an inwardly directed force to the recapture section. The delivery catheter can be actuated with respect to the sheath to extend or retract the recapture section with respect to the delivery catheter.

    摘要翻译: 用于检索可植入装置的系统和方法包括输送导管,再捕获部分和护套。 输送导管具有近端和远端。 再捕获部分从输送导管的远端可轴向延伸。 护套具有近端和远端以及尺寸适于接纳输送导管的内腔。 护套的内腔的一部分可以从扩大的内径致动到减小的内径,以向再取回部分施加向内的力。 输送导管可以相对于护套被致动以相对于输送导管延伸或缩回再捕获部分。

    MEDICAL DEVICE FOR BODY CAVITY AND METHOD OF PRODUCING THE SAME
    84.
    发明申请
    MEDICAL DEVICE FOR BODY CAVITY AND METHOD OF PRODUCING THE SAME 审中-公开
    用于体腔的医疗装置及其制造方法

    公开(公告)号:US20090326640A1

    公开(公告)日:2009-12-31

    申请号:US12525606

    申请日:2008-02-01

    IPC分类号: A61F2/06 D05B93/00

    摘要: A medical device for body cavity which has a main stent body and a sheet-shaped member having an opening and covering at least a part of the main stent body as described above. It is desirable that, when the main stent body is dilated from the first diameter in the compressed state to the second diameter, the above-described sheet-shaped member spreads so as to cover at least a part of the main stent body without restricting the movement of the main stent body toward the circumferential direction while the shape of the opening of the above-described sheet-shaped member is retained even after the dilation of the main stent body. The above-described medical device for body cavity is applied to a delivery system which has a first catheter for transporting the medical device for body cavity into the body. In this delivery system, the above-described medical device for body cavity is located at the front end of the first catheter as described above so as to allow indwelling thereof.

    摘要翻译: 一种用于体腔的医疗装置,其具有主支架主体和具有开口并覆盖主支架主体的至少一部分的片状构件,如上所述。 理想的是,当主支架主体从压缩状态的第一直径扩张到第二直径时,上述片状构件展开以便覆盖主支架主体的至少一部分而不限制 即使在主支架体扩张之后,主支架主体朝向圆周方向的移动,同时上述片状构件的开口的形状也被保持。 上述用于体腔的医疗装置被应用于具有用于将体腔医疗装置输送到体内的第一导管的输送系统。 在这种传送系统中,上述用于体腔的医疗装置位于第一导管的前端,以便容纳其内置。

    CHEMICALLY BASED VASCULAR OCCLUSION DEVICE DEPLOYMENT
    85.
    发明申请
    CHEMICALLY BASED VASCULAR OCCLUSION DEVICE DEPLOYMENT 失效
    基于化学的血管造影装置部署

    公开(公告)号:US20090270903A1

    公开(公告)日:2009-10-29

    申请号:US12495518

    申请日:2009-06-30

    IPC分类号: A61M29/00

    摘要: A vascular occlusion device deployment system for placing an occlusion device at a preselected site within the vasculature of a patient. The deployment system employing a pusher having a lumen with an opening at the distal end of the pusher. A vascular occlusion device is connected to the distal end of the pusher by a portion that is removeably disposed within the opening. The portion of the occlusion device is forced out of the opening by an expandable reaction chamber, thereby deploying the occlusion device. The expandable reaction chamber, prior to deployment, has multiple chambers separated by a heat-dissolvable membrane. When the membrane is dissolved, components from the chambers react and expand, leading to deployment.

    摘要翻译: 一种血管闭塞装置展开系统,用于将闭塞装置放置在患者脉管系统内的预选部位。 采用具有在推动器的远端具有开口的内腔的推动器的展开系统。 血管闭塞装置通过可移除地设置在开口内的部分连接到推动器的远端。 闭塞装置的部分被可膨胀的反应室从开口压出,从而展开闭塞装置。 在展开之前,可膨胀反应室具有由热可溶性隔膜隔开的多个室。 当膜溶解时,来自室的组分反应并膨胀,导致部署。

    MEDICAL DEVICE DELIVERY CATHETER
    86.
    发明申请
    MEDICAL DEVICE DELIVERY CATHETER 有权
    医疗器械输送管

    公开(公告)号:US20080215130A1

    公开(公告)日:2008-09-04

    申请号:US12049217

    申请日:2008-03-14

    IPC分类号: A61F2/06

    摘要: Apparatus for delivering a medical device to a location in a patient's body includes an elongate catheter body having a proximal end and a distal end, a pod coupled with the distal end of the catheter body and adapted to house the medical device during delivery to the location and to open to release the medical device, and at least one distal actuator coupled with at least one of the pod and the medical device. The distal actuator is adapted to promote opening of the pod. A method involves advancing a pod at the distal end of an elongate catheter to the location within the body and activating an actuator coupled with the pod and/or the medical device to cause the pod to open. Opening the pod releases the medical device.

    摘要翻译: 用于将医疗装置递送到患者体内的位置的装置包括具有近端和远端的细长导管主体,与导管主体的远端联接的适配器,用于在输送到位置期间容纳医疗装置 并且打开以释放所述医疗装置,以及至少一个与所述容器和所述医疗装置中的至少一个联接的远端致动器。 远侧致动器适于促进荚的打开。 一种方法包括将细长导管的远端处的囊推进到体内的位置,并启动与荚和/或医疗装置连接的致动器以使荚打开。 打开荚释放医疗器械。

    Chemically based vascular occlusion device deployment with gripping feature
    87.
    发明申请
    Chemically based vascular occlusion device deployment with gripping feature 失效
    基于化学的血管闭塞装置部署具有抓地力

    公开(公告)号:US20070005098A1

    公开(公告)日:2007-01-04

    申请号:US11171896

    申请日:2005-06-30

    申请人: Donald Jones

    发明人: Donald Jones

    IPC分类号: A61M29/00

    摘要: A vascular occlusion device deployment system for placing an occlusion device at a preselected site within the vasculature of a patient. The deployment system employs a pusher including a gripper located at the distal end of the pusher to releasably retain a vascular occlusion device. The gripper is expanded by an expandable chemical reaction chamber so that the gripper releases the vascular occlusion device, thereby deploying the vascular occlusion device.

    摘要翻译: 一种血管闭塞装置展开系统,用于将闭塞装置放置在患者脉管系统内的预选部位。 部署系统采用包括位于推动器远端的夹持器的推动器以可释放地保持血管闭塞装置。 夹持器通过可扩张的化学反应室扩张,使得夹持器释放血管闭塞装置,从而展开血管闭塞装置。

    Small diameter deployment system with improved headpiece

    公开(公告)号:US20040236348A1

    公开(公告)日:2004-11-25

    申请号:US10877449

    申请日:2004-06-25

    IPC分类号: A61F002/06

    摘要: A medical apparatus for placing an embolic coil at a preselected position within a vessel comprising a coil assembly having an embolic coil attached to a cylindrical headpiece having at least one bending point formed by a circumferential groove and a deployment catheter having a distal section for retaining the coil assembly such that, when the deployment catheter is pressurized with a fluid the distal section of the catheter expands radially to release the coil assembly at the preselected position.