BIDIRECTIONAL STEERING CONTROL APPARATUS FOR A CATHETER
    1.
    发明申请
    BIDIRECTIONAL STEERING CONTROL APPARATUS FOR A CATHETER 有权
    双向双向导向控制装置

    公开(公告)号:US20170035993A1

    公开(公告)日:2017-02-09

    申请号:US15229691

    申请日:2016-08-05

    Abstract: A steering control apparatus includes a first wire and a second wire extending from a distal end of a catheter to a steering assembly. The steering assembly includes a steering knob disposed at an exterior of the handle, a cylindrical steering shaft projecting from the steering knob and into the interior of the handle, a first cylindrical drum disposed within the handle and connected to the first wire, and a second cylindrical drum within the handle and connected to the second wire. The first drum is configured to engage the steering shaft to produce tension on the first wire. The first drum is coaxial with the steering shaft. The second drum is configured to engage the steering shaft to produce tension on the second wire. The second drum is coaxial with the steering shaft and axially adjacent to the first drum.

    Abstract translation: 转向控制装置包括第一线和从导管的远端延伸到转向组件的第二线。 所述转向组件包括设置在所述把手外部的转向旋钮,从所述转向旋钮突出并进入所述把手内部的圆柱形转向轴,设置在所述手柄内并连接到所述第一线的第一圆筒形滚筒, 圆柱形鼓在手柄内并连接到第二根线。 第一鼓构造成接合转向轴以在第一线上产生张力。 第一个鼓与转向轴同轴。 第二鼓构造成接合转向轴以在第二线上产生张力。 第二滚筒与转向轴同轴并且与第一滚筒轴向相邻。

    Catheter with annular lumen to provide distal flushing

    公开(公告)号:US10376170B2

    公开(公告)日:2019-08-13

    申请号:US15232757

    申请日:2016-08-09

    Abstract: A mapping catheter including an elongate catheter body extending from a proximal end to a distal end, a handle connected to the proximal end of the catheter body, an electrode array connected to the distal end, a deployment shaft, and an irrigation system. The catheter body includes at least one lumen. The irrigation system includes a manifold and a thin, polymeric irrigation tube. The manifold is disposed within the handle and is connectable to a source of irrigation fluid. The irrigation tube is connected to the manifold and extends around the deployment shaft from the manifold to the distal end of the catheter through the catheter body lumen. The irrigation tube forms an annular lumen between an inner surface of the irrigation tube and an outer surface of the deployment shaft. The annular lumen is configured to carry irrigation fluid from the manifold to the array.

    CATHETER WITH ANNULAR LUMEN TO PROVIDE DISTAL FLUSHING
    6.
    发明申请
    CATHETER WITH ANNULAR LUMEN TO PROVIDE DISTAL FLUSHING 审中-公开
    带有阳离子泡沫的导管提供远距冲洗

    公开(公告)号:US20170042473A1

    公开(公告)日:2017-02-16

    申请号:US15232757

    申请日:2016-08-09

    Abstract: A mapping catheter including an elongate catheter body extending from a proximal end to a distal end, a handle connected to the proximal end of the catheter body, an electrode array connected to the distal end, a deployment shaft, and an irrigation system. The catheter body includes at least one lumen. The irrigation system includes a manifold and a thin, polymeric irrigation tube. The manifold is disposed within the handle and is connectable to a source of irrigation fluid. The irrigation tube is connected to the manifold and extends around the deployment shaft from the manifold to the distal end of the catheter through the catheter body lumen. The irrigation tube forms an annular lumen between an inner surface of the irrigation tube and an outer surface of the deployment shaft. The annular lumen is configured to carry irrigation fluid from the manifold to the array.

    Abstract translation: 一种映射导管,其包括从近端延伸到远端的细长导管主体,连接到导管主体的近端的手柄,连接到远端的电极阵列,展开轴和灌溉系统。 导管主体包括至少一个内腔。 灌溉系统包括歧管和薄的聚合物灌溉管。 歧管设置在手柄内并且可连接到冲洗流体源。 冲洗管连接到歧管并且通过导管体腔从歧管延伸到导管的远端。 冲洗管在冲洗管的内表面和展开轴的外表面之间形成环形腔。 环形腔被配置成将冲洗流体从歧管携带到阵列。

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