CATHETER PROXIMAL JOINT
    3.
    发明公开

    公开(公告)号:US20230233218A1

    公开(公告)日:2023-07-27

    申请号:US18125901

    申请日:2023-03-24

    申请人: Neuravi Limited

    IPC分类号: A61B17/22

    CPC分类号: A61B17/22 A61B2017/0084

    摘要: An aspiration clot retrieval catheter to have profiled guidewire for deliverability that transitions at a proximal joint to a distal tubular section with a lumen for directing aspiration and facilitating the smooth passage of other products in performing mechanical thrombectomy procedures. The joint can have a low-profile proximal strut formed integrally with the distal tubular section and configured to interlock with a distal portion of the guidewire so that there is a smooth transition of stiffness between the guidewire and the tubular portion of the catheter to improve trackability and decrease the likelihood of kinking. The distal tubular section of the proximal joint can also have features to tailor flexibility. The distal tubular section can be configured to push radially outward to form a seal with an outer catheter to optimize aspiration transmission to the distal mouth of the aspiration clot retrieval catheter.

    ULTRASONIC TREATMENT DEVICE
    8.
    发明申请
    ULTRASONIC TREATMENT DEVICE 审中-公开
    超声处理装置

    公开(公告)号:US20150273244A1

    公开(公告)日:2015-10-01

    申请号:US14739788

    申请日:2015-06-15

    发明人: Tsunetaka AKAGANE

    IPC分类号: A61N7/00

    摘要: An ultrasonic treatment device including, a vibration transmitting portion, an inner surface which defines an internal space, a first tube which extends along the longitudinal axis in an internal space, a path portion which is provided on the inner circumferential side of the first tube, and a first spacer which intervenes between the inner surface and the first tube at a node position of the ultrasonic vibration in a longitudinal axis and which supports the first tube so that the outer circumferential surface of the first tube does not contact the inner surface.

    摘要翻译: 一种超声波处理装置,其特征在于,包括振动传递部,限定内部空间的内表面,在内部空间中沿着纵轴延伸的第一管,设置在所述第一管的内周侧的路径部, 以及第一间隔件,其在所述超声波振动的纵轴的节点位置处插入在所述内表面和所述第一管之间,并且支撑所述第一管,使得所述第一管的外周面不接触所述内表面。

    ULTRASONIC SURGICAL INSTRUMENTS
    9.
    发明申请
    ULTRASONIC SURGICAL INSTRUMENTS 有权
    超声外科器械

    公开(公告)号:US20150238220A1

    公开(公告)日:2015-08-27

    申请号:US14710146

    申请日:2015-05-12

    申请人: COVIDIEN LP

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft has a jaw member disposed at a distal end thereof. The jaw member is movable between an open configuration and a clamping configuration and includes a tissue contacting surface thereon. A cutting blade extends from a distal end of the shaft and operably couples to the housing and adjacent the jaw member to treat tissue. A selectively removable laminate liner is positionable over the tissue contacting surface of the jaw member and configured to prevent contact between the tissue contacting surface and the cutting blade when the cutting blade is treating tissue.

    摘要翻译: 提供超声波手术器械。 超声波手术器械包括具有从其延伸的细长轴的壳体。 轴具有设置在其远端处的钳口构件。 钳口构件可以在打开构型和夹紧构型之间移动并且在其上包括组织接触表面。 切割刀片从轴的远端延伸并且可操作地联接到壳体并且邻近钳口构件以处理组织。 可选择性地移除的层压衬里可定位在钳口构件的组织接触表面上方,并且构造成当切割刀片处理组织时防止组织接触表面与切割刀片之间的接触。