CENTERED BALLOON FOR THE LEFT ATRIAL APPENDAGE
    81.
    发明申请
    CENTERED BALLOON FOR THE LEFT ATRIAL APPENDAGE 审中-公开
    中心气球用于左侧ATRIAL附件

    公开(公告)号:US20140100596A1

    公开(公告)日:2014-04-10

    申请号:US14049367

    申请日:2013-10-09

    Abstract: A medical device for reducing the volume of a left atrial appendage (LAA) may include an elongate shaft having a distal portion, and a volume-reducing means expandable from a collapsed to an expanded state, the volume-reducing means being releasably attached to the distal portion. The volume-reducing means may include an actuatable frame and an impermeable covering disposed over the frame. The volume-reducing means may be sized to fit within the LAA in the expanded state while maintaining an open fluid flow path from a distal region through the ostium of the LAA. A medical device may include a second volume-reducing means to be placed within and substantially occlude a distalmost region of the LAA. A method may include inserting a volume-reducing means into the LAA, expanding the volume-reducing means, and positioning the volume-reducing means such that an open fluid flow path is maintained through an entire cycle of the heart.

    Abstract translation: 用于减小左心耳(LAA)的体积的医疗装置可以包括具有远侧部分的细长轴和可从收缩状态扩展到膨胀状态的体积减小装置,该体积减小装置可释放地附接到 远端部分。 体积减小装置可以包括可致动的框架和布置在框架上方的不透水的覆盖物。 体积减小装置的尺寸可以在膨胀状态下适应在LAA内,同时保持从远侧区域通过LAA的口的开放的流体流动路径。 医疗装置可以包括放置在LAA的最远侧区域内并基本上封闭LAA的最远侧区域的第二容积减小装置。 方法可以包括将体积减小装置插入到LAA中,扩大体积减小装置,以及定位减小体积的装置,使得在心脏的整个周期内保持开放的流体流动路径。

    EXPANDING DISTAL SHEATH WITH COMBINED EMBOLIC PROTECTION

    公开(公告)号:US20130144328A1

    公开(公告)日:2013-06-06

    申请号:US13688292

    申请日:2012-11-29

    Abstract: A medical device may include an elongate shaft having a distal end portion and a balloon disposed at least partially within the distal end portion. The distal end portion may be configured to selectively expand from a collapsed delivery configuration to a distally-opening expanded filtering configuration. A method of deploying a medical device may include obtaining an elongate shaft having a distal end portion and a balloon disposed at least partially within the distal end portion, advancing the elongate shaft through a vessel to a treatment site, disposing at least a portion of the balloon within the treatment site with the distal end of the elongate shaft positioned adjacent the treatment site, at least partially inflating the balloon, thereby expanding the distal end portion, and deflating the balloon and subsequently performing a procedure with the distal end of the elongate shaft positioned within the vessel adjacent to the treatment site.

    VESSEL PROTECTION MEMBRANE
    85.
    发明申请
    VESSEL PROTECTION MEMBRANE 审中-公开
    VESSEL保护膜

    公开(公告)号:US20130123714A1

    公开(公告)日:2013-05-16

    申请号:US13675375

    申请日:2012-11-13

    Abstract: A medical device assembly may include an elongated guidewire, an elongated flexible tubular membrane disposed about the guidewire, and a percutaneous medical device, wherein the membrane is configured to permit the percutaneous medical device to pass through the lumen. A method of advancing a medical device through a vessel may include advancing an elongated flexible tubular membrane through the vessel to a treatment site, inserting the medical device into the membrane, and advancing the medical device through the membrane while maintaining the membrane in an axially stationary position relative to the vessel.

    Abstract translation: 医疗装置组件可以包括细长导丝,围绕导丝设置的细长柔性管状膜和经皮医疗装置,其中所述膜构造成允许经皮医疗装置通过内腔。 将医疗装置推进通过血管的方法可以包括使细长的柔性管状膜通过血管前进到治疗部位,将医疗装置插入膜中,以及使医疗装置通过膜推进,同时将膜保持在轴向静止 相对于船只的位置。

    Percutaneous repair of mitral prolapse

    公开(公告)号:US11141275B2

    公开(公告)日:2021-10-12

    申请号:US16135560

    申请日:2018-09-19

    Abstract: A mitral valve leaflet repair system may include a delivery catheter having at least one lumen extending proximally from a distal end of the delivery catheter, a plurality of anchor elements disposed within the at least one lumen, each of the plurality of anchor elements being configured to extend through one layer of mitral valve leaflet tissue, and a securing element configured to secure at least two of the plurality of anchor elements together on one side of the mitral valve leaflet tissue. The at least one lumen may include a suction lumen configured to grasp a mitral valve leaflet prior to extending the plurality of anchor elements through one layer of mitral valve leaflet tissue.

    Percutaneous papillary muscle relocation

    公开(公告)号:US10799356B2

    公开(公告)日:2020-10-13

    申请号:US16116307

    申请日:2018-08-29

    Abstract: A mitral regurgitation treatment system may include an annuloplasty device configured for placement on an atrial side of a mitral valve, a tethering element configured to extend between a first papillary muscle and a second papillary muscle, wherein the tethering element includes a first anchor securing the tethering element to the first papillary muscle and a second anchor securing the tethering element to the second papillary muscle, and a linking element extending from the annuloplasty device to the tethering element. The linking element may include a spring element disposed between the annuloplasty device and the tethering element.

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