ABLATION PROBE WITH FLUID-BASED ACOUSTIC COUPLING FOR ULTRASONIC TISSUE IMAGING
    2.
    发明申请
    ABLATION PROBE WITH FLUID-BASED ACOUSTIC COUPLING FOR ULTRASONIC TISSUE IMAGING 有权
    用于超声组织成像的基于流体的声学耦合的抽取探针

    公开(公告)号:US20150133920A1

    公开(公告)日:2015-05-14

    申请号:US14603173

    申请日:2015-01-22

    摘要: Devices and systems for ultrasonically imaging tissue and performing ablation therapy are disclosed. An ablation probe for treating and imaging body tissue includes an ablation electrode tip with a number of acoustic openings and a plurality of ultrasonic imaging sensors disposed within an interior lumen of the tip. The ultrasonic imaging sensors are supported within the interior lumen via an insert equipped with a number of recesses that receive the ultrasonic imaging sensors. An acoustically transparent shell disposed between the ultrasonic imaging sensors and the acoustic openings forms a fluid channel in the acoustic pathway of the sensors. During an ablation procedure, cooling fluid from an external fluid source is delivered through the fluid channel, providing an acoustic coupling effect between the ultrasonic imaging sensors and the surrounding body tissue.

    摘要翻译: 公开了用于组织超声成像和进行消融治疗的装置和系统。 用于治疗和成像身体组织的消融探针包括具有多个声学开口的消融电极末端和设置在尖端的内腔内的多个超声成像传感器。 超声波成像传感器经由插入件配备有多个容纳超声波成像传感器的凹部的内腔内支撑。 设置在超声波成像传感器和声学开口之间的声透明壳体在传感器的声学通路中形成流体通道。 在消融过程中,来自外部流体源的冷却流体通过流体通道输送,从而在超声波成像传感器和周围的身体组织之间提供声学耦合效应。

    ABLATION PROBE WITH ULTRASONIC IMAGING CAPABILITY
    5.
    发明申请
    ABLATION PROBE WITH ULTRASONIC IMAGING CAPABILITY 有权
    具有超声影像能力的吸引探测器

    公开(公告)号:US20130172742A1

    公开(公告)日:2013-07-04

    申请号:US13729685

    申请日:2012-12-28

    摘要: Devices and systems for ultrasonically imaging anatomical structures and performing ablation therapy within the body are disclosed. A combined ablation and ultrasound imaging probe includes an ablation electrode tip including an ablation electrode configured for delivering ablation energy, and a number of ultrasonic imaging sensors configured for imaging the tissue surrounding the probe. The ultrasonic imaging sensors are supported within the interior of the tip via a tip insert, and deliver ultrasonic waves through acoustic openings formed through the tip. The tip insert separates an interior lumen within the tip into a proximal fluid chamber and a distal fluid chamber. During an ablation procedure, the ultrasonic imaging sensors can be tasked to generate a number of ultrasonic images that can be displayed on a user interface.

    摘要翻译: 公开了用于超声成像解剖结构并在体内进行消融治疗的装置和系统。 组合消融和超声成像探头包括消融电极尖端,其包括被配置为递送消融能量的消融电极,以及多个超声成像传感器,其构造成用于使探针周围的组织成像。 超声波成像传感器通过尖端插入件支撑在尖端的内部,并且通过穿过尖端形成的声学开口传送超声波。 尖端插入物将尖端内的内腔分成近端流体腔和远侧流体腔。 在消融过程中,可以使超声波成像传感器产生可以在用户界面上显示的多个超声波图像。

    Inductive disturbance reduction device

    公开(公告)号:US10188458B2

    公开(公告)日:2019-01-29

    申请号:US14782813

    申请日:2014-04-24

    摘要: The invention relates to an inductive disturbance reduction device (18) for reducing an inductive disturbance of a signal like an ultrasound signal to be transmitted via first connection conductors (25, 26) of an electrical connector (11), which is caused when ablation current flows through a second connection conductor (24) of the electrical connector. The inductive disturbance reduction device is adapted to induce a voltage, which at least partly compensates a voltage induced in the electrical connector, in order to reduce the inductive disturbance in the signals to be transmitted via the first connection conductors of the electrical connector. Since the inductive disturbance is reduced, a high quality electrical connection can be provided, without necessarily using, for instance, a technically relatively complex and expensive coaxial connector. The inductive disturbance reduction device may be integrated, for instance, in a part of the electrical connector or in a cable.

    INDUCTIVE DISTURBANCE REDUCTION DEVICE
    10.
    发明申请
    INDUCTIVE DISTURBANCE REDUCTION DEVICE 审中-公开
    电感干扰减少装置

    公开(公告)号:US20160066987A1

    公开(公告)日:2016-03-10

    申请号:US14782813

    申请日:2014-04-24

    IPC分类号: A61B18/14

    摘要: The invention relates to an inductive disturbance reduction device (18) for reducing an inductive disturbance of a signal like an ultrasound signal to be transmitted via first connection conductors (25, 26) of an electrical connector (11), which is caused when ablation current flows through a second connection conductor (24) of the electrical connector. The inductive disturbance reduction device is adapted to induce a voltage, which at least partly compensates a voltage induced in the electrical connector, in order to reduce the inductive disturbance in the signals to be transmitted via the first connection conductors of the electrical connector. Since the inductive disturbance is reduced, a high quality electrical connection can be provided, without necessarily using, for instance, a technically relatively complex and expensive coaxial connector. The inductive disturbance reduction device may be integrated, for instance, in a part of the electrical connector or in a cable.

    摘要翻译: 本发明涉及一种用于减少像超声信号的信号的电感干扰的感应扰动减少装置(18),以通过电连接器(11)的第一连接导体(25,26)传输,这是在消融电流 流过电连接器的第二连接导体(24)。 感应扰动减小装置适于诱导至少部分地补偿电连接器中感应的电压的电压,以便减少要经由电连接器的第一连接导体传输的信号中的感应干扰。 由于感应干扰减小,可以提供高质量的电连接,而不必使用例如技术上相对复杂和昂贵的同轴连接器。 感应扰动减少装置可以例如集成在电连接器的一部分中或电缆中。