Simulation of an invasive procedure
    33.
    发明授权
    Simulation of an invasive procedure 有权
    有创程序的模拟

    公开(公告)号:US08636519B2

    公开(公告)日:2014-01-28

    申请号:US12897828

    申请日:2010-10-05

    CPC classification number: G09B23/285

    Abstract: Apparatus, including: a mockup probe, having a distal end and a proximal end adapted to be held by a human operator. The apparatus further includes a mockup patient, simulating an actual patient, the mockup patient having an aperture allowing penetration of the distal end of the mockup probe into the mockup patient. The apparatus includes a force generator, coupled to the mockup probe so as to apply a force to the proximal end that can be felt by the human operator, and a system controller. The controller is configured to: track a location of the distal end during the penetration thereof into the mockup patient, access an indication of a value of contractility of a region of an organ of the actual patient corresponding to the location, and activate the force generator so that the force applied to the proximal end corresponds to the indication.

    Abstract translation: 装置,包括:模型探针,其具有适于由人操作者保持的远端和近端。 该装置还包括模拟患者的模拟患者,模拟患者具有允许模型探针的远端穿透到模型患者体内的孔。 该装置包括耦合到模型探针的力发生器,以便向可由人操作者感知的近端施加力,以及系统控制器。 所述控制器被配置为:在所述远端穿过所述模型患者期间跟踪所述远端的位置,访问对应于所述位置的所述实际患者的器官的区域的收缩值的指示,并激活所述力发生器 使得施加到近端的力对应于指示。

    IDENTIFYING CRITICAL CFAE SITES USING CONTACT MEASUREMENT
    35.
    发明申请
    IDENTIFYING CRITICAL CFAE SITES USING CONTACT MEASUREMENT 有权
    使用联系测量识别关键的CFAE站点

    公开(公告)号:US20120150021A1

    公开(公告)日:2012-06-14

    申请号:US12963818

    申请日:2010-12-09

    Abstract: A method for mapping includes receiving electrical inputs measured by a probe at respective locations in a chamber of a heart of a subject. The electrical inputs are processed to identify complex fractionated electrograms. At each of the respective locations, a respective contact quality between the probe and a tissue in the chamber is measured. A map of the complex fractionated electrograms in the chamber is created using the electrical inputs and the measured contact quality.

    Abstract translation: 一种用于映射的方法包括:在对象的心脏的腔室的相应位置处接收由探针测量的电输入。 处理电气输入以识别复杂的分级电描记图。 在各个位置的每一个处,测量探针与腔室中的组织之间的相应接触质量。 使用电气输入和测量的接触质量创建腔室中复杂分馏电描记图。

    Simulation of invasive procedures
    36.
    发明授权
    Simulation of invasive procedures 有权
    有创程序的模拟

    公开(公告)号:US07877128B2

    公开(公告)日:2011-01-25

    申请号:US11195050

    申请日:2005-08-02

    Abstract: A method for pre-planning and performing a cardiac procedure on a heart includes acquiring an image or map of the heart; displaying the image or map of the heart; marking at least one feature on the image or map; calculating dimensions of the at least one feature; identifying one or more points on or within the heart for treatment; determining paths to the one or more points on or within the heart for treatment; simulating insertion of a sheath into the heart; simulating insertion of a medical device through the sheath and within the heart; verifying that the one or more points on or within the heart can be accessed for treatment; and performing a medical procedure on or within the heart.

    Abstract translation: 在心脏上预先规划和执行心脏手术的方法包括获取心脏的图像或图; 显示心脏的图像或地图; 标记图像或地图上的至少一个特征; 计算所述至少一个特征的尺寸; 识别心脏上或内部的一个或多个点用于治疗; 确定到心脏上或心脏内的一个或多个点的路径用于治疗; 模拟将鞘插入心脏; 模拟通过护套和心脏内插入医疗器械; 验证可以访问心脏上或心脏内的一个或多个点进行治疗; 并在心脏上或内部执行医疗程序。

    Hybrid magnetic-base and impedance-based position sensing
    37.
    发明授权
    Hybrid magnetic-base and impedance-based position sensing 有权
    基于混合磁性和基于阻抗的位置检测

    公开(公告)号:US07848789B2

    公开(公告)日:2010-12-07

    申请号:US12425778

    申请日:2009-04-17

    CPC classification number: A61B5/063 A61B5/0035 A61B5/0538

    Abstract: A position sensing system includes a probe adapted to be introduced into a body cavity of a subject. The lasso-shaped probe includes a magnetic field transducer in the rigid section proximal to the flexible lasso-shaped distal section which has at least one probe electrode. A control unit is configured to measure position coordinates of the probe using the magnetic field transducer. The control unit also measures an impedance between the at least one probe electrodes and one or more points on a body surface of the subject. Using the measured position coordinates, the control unit calibrates the measured impedance and provides an indication of the deformation and deflection of the flexible lasso-shaped distal section in relation to the magnetic field transducer in the rigid proximal section.

    Abstract translation: 位置感测系统包括适于被引入被检体体腔的探头。 套索形探针包括在靠近柔性套索形远端部分的刚性部分中的磁场换能器,其具有至少一个探针电极。 控制单元被配置为使用磁场换能器来测量探头的位置坐标。 控制单元还测量至少一个探针电极与被检体的身体表面上的一个或多个点之间的阻抗。 使用测量的位置坐标,控制单元校准测量的阻抗,并提供柔性套索形远端部分相对于刚性近端部分中的磁场换能器的变形和偏转的指示。

    Esophagus imaging enhancement device
    40.
    发明申请
    Esophagus imaging enhancement device 有权
    食管成像增强装置

    公开(公告)号:US20070225593A1

    公开(公告)日:2007-09-27

    申请号:US11370666

    申请日:2006-03-08

    Abstract: A device for enhancing visualization of an esophagus when imaged by a visualization system includes a structure including material that is clearly visible when imaged by the visualization system. The structure is arranged, when inserted into the esophagus, to expand so as to conform to an inner surface of the esophagus in order to enhance a visualization quality of the surface when imaged by the visualization system. A cord attached to the structure is arranged to extend out of the esophagus so as to assist a removal of the device from the esophagus.

    Abstract translation: 用于增强由可视化系统成像时食管可视化的装置包括包括当由可视化系统成像时清晰可见的材料的结构。 当插入到食道中时,该结构被布置成扩展以便与食管的内表面一致,以便在由可视化系统成像时增强表面的可视化质量。 安装在该结构上的绳索被布置成延伸出食道以协助从食道中移除该装置。

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