Hybrid magnetic-based and impedance-based position sensing
    51.
    发明申请
    Hybrid magnetic-based 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:US20070016007A1

    公开(公告)日:2007-01-18

    申请号:US11182272

    申请日:2005-07-15

    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 probe includes a magnetic field transducer and at least one probe electrodes. 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.

    Abstract translation: 位置感测系统包括适于被引入被检体体腔的探头。 探头包括磁场换能器和至少一个探针电极。 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。

    Ultrasound pulmonary vein isolation
    52.
    发明授权
    Ultrasound pulmonary vein isolation 有权
    超声肺静脉隔离

    公开(公告)号:US07156816B2

    公开(公告)日:2007-01-02

    申请号:US10304500

    申请日:2002-11-26

    CPC classification number: A61N7/022 A61B2017/00243

    Abstract: A catheter introduction apparatus provides an ultrasound assembly for emission of ultrasound energy. In one application the catheter and the ultrasound assembly are introduced percutaneously, and transseptally advanced to the ostium of a pulmonary vein. An anchoring balloon is expanded to center an acoustic lens in the lumen of the pulmonary vein, such that energy is converged circumferentially onto the wall of the pulmonary vein when a transducer is energized. A circumferential ablation lesion is produced in the myocardial sleeve of the pulmonary vein, which effectively blocks electrical propagation between the pulmonary vein and the left atrium.

    Abstract translation: 导管引入装置提供用于发射超声能量的超声组件。 在一个应用中,导管和超声组件经皮引入,经皮推进到肺静脉的口。 锚固气囊被扩张以使肺静脉的内腔中的声透镜居中,使得当换能器通电时,能量在圆周上会聚在肺静脉的壁上。 在肺静脉的心肌套管中产生周缘性消融病变,其有效阻断肺静脉与左心房之间的电传播。

    Less invasive methods for ablation of fat pads
    53.
    发明申请
    Less invasive methods for ablation of fat pads 有权
    较少侵入性的脂肪垫消融方法

    公开(公告)号:US20060287648A1

    公开(公告)日:2006-12-21

    申请号:US11154367

    申请日:2005-06-16

    Abstract: Epicardial fat pad ablation is conducted using a catheter inserted through the chest wall, using ultrasound ablation, or using a catheter fitted with a directional ultrasound transducer and capable of being aligned with the epicardium. The epicardial fat pad locations are determined using noninvasive imaging methods, or using electrical maps. These locations are then displayed on maps or images of the heart, and thus targeted for minimally invasive or non invasive therapy. The methods of the present invention are less invasive than conventional methods of ablation, and permit flexible access to substantially any point on the epicardium.

    Abstract translation: 使用穿过胸壁的导管,使用超声波消融或使用装配有定向超声换能器并能够与心外膜对准的导管进行心外膜脂肪垫消融。 使用无创成像方法或使用电子地图确定心外膜脂肪垫位置。 然后将这些位置显示在心脏的地图或图像上,因此用于微创或非侵入性治疗。 本发明的方法比常规的消融方法侵入性较差,并允许灵活地进入心外膜上的任何点。

    Touch free operation of devices by use of depth sensors

    公开(公告)号:US09625993B2

    公开(公告)日:2017-04-18

    申请号:US13347943

    申请日:2012-01-11

    CPC classification number: G06F3/017 G06F3/0304

    Abstract: An inventive system and method for touch free operation of a device is presented. The system can comprise a depth sensor for detecting a movement, motion software to receive the detected movement from the depth sensor, deduce a gesture based on the detected movement, and filter the gesture to accept an applicable gesture, and client software to receive the applicable gesture at a client computer for performing a task in accordance with client logic based on the applicable gesture. The client can be a mapping device and the task can be one of various mapping operations. The system can also comprise hardware for making the detected movement an applicable gesture. The system can also comprise voice recognition providing voice input for enabling the client to perform the task based on the voice input in conjunction with the applicable gesture. The applicable gesture can be a movement authorized using facial recognition.

    Standardization of catheter-based treatment for atrial fibrillation
    57.
    发明授权
    Standardization of catheter-based treatment for atrial fibrillation 有权
    基于导管的心房颤动治疗标准化

    公开(公告)号:US08583220B2

    公开(公告)日:2013-11-12

    申请号:US11195235

    申请日:2005-08-02

    Abstract: A method for treating atrial fibrillation in an atrium of a heart includes (a) acquiring an image or map of the atrium; (b) displaying the image or map of the atrium; (c) marking at least one feature on the image or map; (d) calculating dimensions of the at least one feature; (e) identifying one or more points on or within the atrium for treatment as part of a treatment plan; (f) determining paths to the one or more points on or within the atrium for treatment; (g) simulating insertion of a sheath into the atrium; (h) simulating insertion of a medical device through the sheath and into the atrium; (i) verifying that the one or more points on or within the atrium can be accessed for treatment; (j) computing an overall surface area of the atrium; (k) calculating an estimated area not treated in the atrium based on the treatment plan; (l) assessing whether macro-reentrant circuits can exist in the estimated area not treated in the atrium; (m) repeating steps (e)-(l) in the event step (l) indicates that macro-reentrant circuits can exist in the estimated area not treated in the atrium; and (n) implementing the treatment plan.

    Abstract translation: 用于治疗心脏心房颤动的方法包括:(a)获取心房的图像或图; (b)显示中庭的图像或地图; (c)在图像或地图上标记至少一个特征; (d)计算所述至少一个特征的尺寸; (e)在治疗计划的一部分中确定心房内或心房内的一个或多个点进行治疗; (f)确定通往心房内或心房内的一个或多个点进行治疗的路径; (g)模拟将鞘插入心房; (h)模拟通过护套插入医疗器械并进入心房; (i)验证可以访问心房内或心房内的一个或多个点进行治疗; (j)计算心房的整体表面积; (k)根据治疗计划计算在心房未治疗的估计面积; (l)评估宏观凹陷回路是否可以存在于在心房未处理的估计区域内; (m)在步骤(1)的情况下重复步骤(e) - (l)表示宏观凹陷回路可以存在于在心房中未处理的估计区域中; 和(n)实施治疗计划。

    TOUCH FREE OPERATION OF DEVICES BY USE OF DEPTH SENSORS
    58.
    发明申请
    TOUCH FREE OPERATION OF DEVICES BY USE OF DEPTH SENSORS 有权
    通过使用深度传感器免于设备的操作

    公开(公告)号:US20130179162A1

    公开(公告)日:2013-07-11

    申请号:US13347943

    申请日:2012-01-11

    CPC classification number: G06F3/017 G06F3/0304

    Abstract: An inventive system and method for touch free operation of a device is presented. The system can comprise a depth sensor for detecting a movement, motion software to receive the detected movement from the depth sensor, deduce a gesture based on the detected movement, and filter the gesture to accept an applicable gesture, and client software to receive the applicable gesture at a client computer for performing a task in accordance with client logic based on the applicable gesture. The client can be a mapping device and the task can be one of various mapping operations. The system can also comprise hardware for making the detected movement an applicable gesture. The system can also comprise voice recognition providing voice input for enabling the client to perform the task based on the voice input in conjunction with the applicable gesture. The applicable gesture can be a movement authorized using facial recognition.

    Abstract translation: 提出了一种用于设备的无触摸操作的创新系统和方法。 该系统可以包括用于检测运动的深度传感器,用于从深度传感器接收检测到的运动的运动软件,基于检测到的移动来推断手势,并且过滤该手势以接受适用的手势,以及客户端软件以接收适用的 在客户端计算机上执行基于可应用手势的客户端逻辑执行任务的手势。 客户端可以是映射设备,任务可以是各种映射操作之一。 系统还可以包括用于使检测到的运动成为适用的手势的硬件。 该系统还可以包括提供语音输入的语音识别,用于使客户端能够结合可应用的手势基于语音输入来执行任务。 适用的手势可以是使用面部识别授权的运动。

    Identifying critical CFAE sites using contact measurement
    59.
    发明授权
    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:US08315696B2

    公开(公告)日:2012-11-20

    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。

    TRANSESOPHAGEAL ECHOCARDIOGRAPHY CAPSULE
    60.
    发明申请
    TRANSESOPHAGEAL ECHOCARDIOGRAPHY CAPSULE 有权
    传播性心理胶囊

    公开(公告)号:US20120150024A1

    公开(公告)日:2012-06-14

    申请号:US13158897

    申请日:2011-06-13

    Abstract: An imaging system, including a capsule, configured to enter an esophagus of a patient, having an ultrasonic transducer configured to image tissue of the patient. The system further includes an applicator tube configured to enter the esophagus, the tube being attachable to the capsule for positioning the capsule within the esophagus, and being detachable from the capsule after positioning of the capsule so as to permit the tube to be withdrawn from the esophagus while the capsule remains in position in the esophagus.

    Abstract translation: 一种包括胶囊的成像系统,其配置为进入患者的食道,具有配置成对患者的组织进行成像的超声换能器。 所述系统还包括构造成进入食道的施加管,所述管可附接到所述胶囊,以将所述胶囊定位在食道内,并且在所述胶囊定位之后可从所述胶囊中拆下以允许所述管从所述 食道,同时胶囊保持在食道的位置。

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