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    • 2. 发明专利
    • Non contact mapping catheter
    • 非接触式地图导管
    • JP2014014713A
    • 2014-01-30
    • JP2013207473
    • 2013-10-02
    • Rhythmia Medical Incリズミア メディカル インコーポレイテッドRhythmia Medical,Inc.
    • HARLEV DORONJUSTIN CALLAWAY
    • A61B5/0408A61B5/0478A61B5/0492
    • A61B5/0422A61B5/042A61B5/6852A61B18/1492A61B2018/00214A61B2018/00839A61B2018/00898A61M25/0015A61M25/0147A61M2025/0161Y10T29/49117
    • PROBLEM TO BE SOLVED: To provide an easily operable multi electrode catheter for non contact mapping of the heart.SOLUTION: The non contact mapping catheter comprises: a proximal handle section 30 having an articulation control part and a deployment control part and connected to a proximal end; an intermediate section 32 connected to the proximal handle section; a deflectable section 34 connected to the intermediate section, and adapted to articulate in a plane through an angle in response to the articulation control part; a distal array section 36 connected to the deflectable section, and including a deployable electrode array that can move from a first retracted position to a second deployed position through a plurality of known intermediate states, with it having a known shape in each intermediate state; and a deployment mechanism coupled to the deployment control part for coupling motion of the deployment control part to the deployable electrode array to cause the electrode array to deploy.
    • 要解决的问题:提供一种用于心脏非接触映射的容易操作的多电极导管。解决方案:非接触映射导管包括:近侧手柄部分30,其具有关节运动控制部分和展开控制部分,并且连接到近端 结束; 连接到近侧手柄部分的中间部分32; 连接到所述中间部分的可偏转部分34,并且适于在平面中响应于所述关节运动控制部分一个角度地铰接; 连接到可偏转部分的远端阵列部分36,并且包括可展开的电极阵列,其可以通过多个已知的中间状态从第一缩回位置移动到第二展开位置,并具有每个中间状态的已知形状; 以及联接到所述部署控制部分的部署机构,用于将所述部署控制部分的运动耦合到所述可部署电极阵列,以使所述电极阵列部署。