DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE
    2.
    发明申请
    DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE 审中-公开
    左眼附件关闭装置及方法

    公开(公告)号:US20150119884A1

    公开(公告)日:2015-04-30

    申请号:US14530575

    申请日:2014-10-31

    申请人: SentreHEART, Inc.

    IPC分类号: A61B18/08

    摘要: Described here are devices, systems, and methods for closing the left atrial appendage. The methods described here utilize a closure device for closing the left atrial appendage and guides or expandable elements with ablation or abrading elements to ablate or abrade the left atrial appendage. In general, these methods include positioning a balloon at least partially within the atrial appendage, positioning a closure assembly of a closure device around an exterior of the atrial appendage, inflating the balloon, partially closing the closure assembly, ablating the interior tissue of the atrial appendage with the inflated balloon, removing the balloon from the atrial appendage, and closing the atrial appendage with the closure assembly.

    摘要翻译: 这里描述的是关闭左心耳的装置,系统和方法。 这里描述的方法利用闭合装置来闭合左心耳和引导或可扩张元件与消融或研磨元件以消融或磨蚀左心耳。 通常,这些方法包括至少部分地将气囊定位在心房附近内,将闭合装置的闭合组件围绕心房的外部定位,使气囊膨胀,部分闭合闭合组件,消融心房的内部组织 用充气球囊附着物,从气囊移除气球,并用闭合组件关闭心房附件。

    TISSUE LIGATION DEVICES AND CONTROLS THEREFOR
    4.
    发明申请
    TISSUE LIGATION DEVICES AND CONTROLS THEREFOR 审中-公开
    组织设备及其控制

    公开(公告)号:US20160120549A1

    公开(公告)日:2016-05-05

    申请号:US14928836

    申请日:2015-10-30

    申请人: SentreHEART, Inc.

    IPC分类号: A61B17/12 A61B17/04

    摘要: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.

    摘要翻译: 这里描述了用于关闭一个或多个组织的装置,以及用于控制这些装置的手柄。 通常,这里描述的装置包括圈套环组件,其中圈套环组件包括圈套和缝合线环以及用于控制圈套环组件的手柄。 在一些变型中,圈套环组件可以包括保持构件,其可以将缝合线环可释放地连接到圈套。 在其他变型中,装置包括一个或多个减小力的缝合线锁,以帮助防止缝合线环从圈套圈组件中无意中脱离。 在其他变体中,超缝合管理功能。 这里描述的手柄可以被配置为从缝合线环去除多余的缝合线,并且还可以被配置为从缝合环组件释放缝线环。

    DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE

    公开(公告)号:US20190298382A1

    公开(公告)日:2019-10-03

    申请号:US16367021

    申请日:2019-03-27

    申请人: SentreHEART, Inc.

    IPC分类号: A61B17/12 A61B17/04 A61M5/00

    摘要: Tissue stabilizing devices and methods for stabilizing, and optionally closing, a target tissue, such as the left atrial appendage, generally include an elongate body with a first lumen and a second lumen, a suction tip coupled to the elongate body, and an injection tip coupled to the elongate body proximal of the suction tip. The suction tip may define a suction aperture and the suction aperture may be in fluid communication with the first lumen to apply suction to the target tissue. The injection tip may be in fluid communication with the second lumen to dispense a contrast fluid.

    DEVICES AND METHODS FOR LEFT ATRIAL APPENDAGE CLOSURE

    公开(公告)号:US20190262067A1

    公开(公告)日:2019-08-29

    申请号:US16289365

    申请日:2019-02-28

    申请人: SentreHEART, Inc.

    IPC分类号: A61B18/14 A61B17/12

    摘要: Described here are devices, systems, and methods for closing the left atrial appendage. The methods described here utilize a closure device for closing the left atrial appendage and guides or expandable elements with ablation or abrading elements to ablate or abrade the left atrial appendage. In general, these methods include positioning a balloon at least partially within the atrial appendage, positioning a closure assembly of a closure device around an exterior of the atrial appendage, inflating the balloon, partially closing the closure assembly, ablating the interior tissue of the atrial appendage with the inflated balloon, removing the balloon from the atrial appendage, and closing the atrial appendage with the closure assembly.

    TISSUE LIGATION DEVICES AND METHODS THEREFOR

    公开(公告)号:US20190125350A1

    公开(公告)日:2019-05-02

    申请号:US16149911

    申请日:2018-10-02

    申请人: SentreHEART, Inc.

    IPC分类号: A61B17/12 A61B17/04

    摘要: Described herein are tissue closure devices and methods for ligating a target tissue, such as the left atrial appendage. The tissue closure devices may have an elongate body, a snare at least partially housed within the elongate body, a suture at least partially housed within the elongate body, and a tightening element coupled to the suture. The suture may have a suture loop, and the tightening element may be configured to decrease the size of the suture loop when the area of a tissue within the suture loop decreases.