Reducing mechanical stress on conductors and connection points in a position determinable interventional medical device
    11.
    发明授权
    Reducing mechanical stress on conductors and connection points in a position determinable interventional medical device 有权
    减少位置可确定介入医疗设备的导体和连接点的机械应力

    公开(公告)号:US09375549B2

    公开(公告)日:2016-06-28

    申请号:US14485318

    申请日:2014-09-12

    Applicant: MediGuide Ltd.

    Inventor: Lior Sobe Ran Sela

    Abstract: A medical device configured for diagnosis or treatment of tissues within a body is provided. The device includes an elongate, deformable member configured to be received within a lumen in the body and having proximal and distal ends. A position sensor is disposed at the distal end. In one embodiment, a conductor is wound about the member. The conductor is connected to the position sensor and has a first winding pitch over a first portion of the deformable member and a second winding pitch, different from the first winding pitch, over a second portion of the deformable member. In another embodiment, the member defines a neutral longitudinal axis extending between the proximal and distal ends. A conductor extending between the proximal and distal ends is connected to the position sensor at a connection node on the neutral axis.

    Abstract translation: 提供了构造成用于诊断或治疗身体内的组织的医疗装置。 该装置包括细长的可变形构件,其构造成容纳在主体内的内腔中并具有近端和远端。 位置传感器设置在远端。 在一个实施例中,导体缠绕在构件上。 导体连接到位置传感器,并且在可变形构件的第一部分上具有第一卷绕间距,并且在可变形构件的第二部分上具有与第一卷绕间距不同的第二卷绕间距。 在另一个实施例中,构件限定在近端和远端之间延伸的中性纵向轴线。 在近端和远端之间延伸的导体在中性轴上的连接节点处连接到位置传感器。

    SENSOR MOUNTED FLEXIBLE GUIDEWIRE
    12.
    发明申请
    SENSOR MOUNTED FLEXIBLE GUIDEWIRE 审中-公开
    传感器安装柔性指南

    公开(公告)号:US20160030718A1

    公开(公告)日:2016-02-04

    申请号:US14815671

    申请日:2015-07-31

    Abstract: A medical device comprising a corewire, sensor core, and coupler is presented. A portion of the corewire is disposed within a first end of the coupler, and a portion of the sensor core is disposed within a second end. Alternatively, the device comprises a corewire and a sensor assembly comprising a sensor core having first and second ends and a bore in the first end. A portion of the corewire is disposed within the bore. A method of manufacture comprises providing a corewire, sensor core, and coupler. The method further comprises inserting a portion of the corewire into a first end of the coupler, and a portion of the sensor core into a second end. Alternatively, the method comprises providing a sensor core having first and second ends, and a corewire. The method further comprises forming a bore in the first end, and inserting the corewire into the bore.

    Abstract translation: 提出了包括芯线,传感器芯和耦合器的医疗装置。 芯线的一部分设置在耦合器的第一端内,并且传感器芯的一部分设置在第二端内。 或者,该装置包括芯线和传感器组件,传感器组件包括具有第一端和第二端的传感器芯和在第一端中的孔。 芯线的一部分设置在孔内。 一种制造方法包括提供芯线,传感器芯和耦合器。 该方法还包括将芯线的一部分插入耦合器的第一端,并将传感器芯的一部分插入第二端。 或者,该方法包括提供具有第一和第二端的传感器芯和芯线。 该方法还包括在第一端中形成孔,并将芯线插入孔中。

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