Rotational mechanical thrombectomy device

    公开(公告)号:US10555752B2

    公开(公告)日:2020-02-11

    申请号:US15426137

    申请日:2017-02-07

    Abstract: The present disclosure relates to a mechanical thrombectomy device that includes a catheter assembly with a basket assembly formed of a proximal hub and a distal hub; a flexible tube having a first end attached to the proximal hub and a second end attached to the distal hub; and a plurality of basket wires. The flexible tube may be laser-cut to allow for bending, elongation, and compression. The basket wires each have a first end attached to the proximal hub and a second end attached to the distal hub. The basket wires are disposed around the flexible tube and configured to expand to a preset shape. The basket assembly is attached to a distal end of a rotatable shaft. A drive assembly is configured to rotate the rotatable shaft to rotate the basket assembly. The basket assembly when rotated is configured to macerate a material proximate to the basket assembly.

    TETHERED FILTER ASSEMBLIES AND METHODS FOR USE THEREOF
    3.
    发明申请
    TETHERED FILTER ASSEMBLIES AND METHODS FOR USE THEREOF 审中-公开
    过滤器组装及其使用方法

    公开(公告)号:US20160331506A1

    公开(公告)日:2016-11-17

    申请号:US15152654

    申请日:2016-05-12

    Abstract: A filter assembly and methods of using the filter assembly are disclosed. The filter assembly includes a proximal portion including support members and a distal portion including a mesh. The filter assembly may also include additional portions including additional meshes or support members. The proximal portion of the filter has a first major diameter, and the distal portion of the filter has a second major diameter. In a first unconstrained state, the second major diameter of the filter is less than the first major diameter of the filter. According to certain aspects of the disclosure, the filter assembly further includes a filter wire and a tubular member that may be attached to a proximal or distal end of the filter.

    Abstract translation: 公开了一种过滤器组件和使用该过滤器组件的方法。 过滤器组件包括包括支撑构件的近端部分和包括网的远端部分。 过滤器组件还可以包括附加部分,包括附加的网孔或支撑构件。 过滤器的近端部分具有第一大直径,并且过滤器的远端部分具有第二大直径。 在第一非约束状态下,过滤器的第二大直径小于过滤器的第一大直径。 根据本公开的某些方面,过滤器组件还包括过滤丝和可连接到过滤器的近端或远端的管状构件。

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