System and method for delivery of energy to tissue while compensating for collateral tissue
    41.
    发明授权
    System and method for delivery of energy to tissue while compensating for collateral tissue 有权
    将能量递送到组织同时补偿侧支组织的系统和方法

    公开(公告)号:US08414508B2

    公开(公告)日:2013-04-09

    申请号:US12609274

    申请日:2009-10-30

    IPC分类号: A61B17/00

    摘要: A tissue ablation method for treating atrial fibrillation in a patient comprises locating an ostium of a pulmonary vein and positioning an interventional catheter adjacent the ostium. The interventional catheter has an energy source. Collateral tissue adjacent the ostium is located and tissue around the ostium is ablated with energy from the energy source so as to form a contiguous lesion circumscribing the ostium. The lesion blocks aberrant electrical pathways in the tissue so as to reduce or eliminate the atrial fibrillation. The ablating is modified so as to avoid ablating or otherwise damaging the collateral tissue.

    摘要翻译: 用于治疗患者心房颤动的组织消融方法包括定位肺静脉的口,并将介入导管定位在邻近口处。 介入导管具有能量源。 定位邻近口的附近组织,并且能量来自能量的能量消除口周围的组织,以形成围绕口的连续病变。 病变阻止组织中的异常电通路,以减少或消除心房颤动。 烧蚀被修改以避免消融或以其他方式损伤侧支组织。

    METHODS AND SYSTEMS FOR ABLATING TISSUE
    43.
    发明申请
    METHODS AND SYSTEMS FOR ABLATING TISSUE 审中-公开
    用于剥离组织的方法和系统

    公开(公告)号:US20110257563A1

    公开(公告)日:2011-10-20

    申请号:US12909642

    申请日:2010-10-21

    IPC分类号: A61N7/02

    摘要: A tissue ablation system for treating fibrillation in a patient comprises a steerable interventional catheter having an energy source that emits a beam of energy to ablate tissue thereby creating a conduction block for aberrant electrical pathways. The system also includes a handle disposed near a proximal end of the interventional catheter and has an actuation mechanism for steering the interventional catheter. A console allows the system to be controlled and provides power to the system, and a display pod is electrically coupled with the console. The display pod has a display panel to display system information to a user and allows the user to control the system. A catheter pod is releasably coupled with the handle electrically and mechanically, and also electrically coupled with the display pod.

    摘要翻译: 用于治疗患者原纤维化的组织消融系统包括具有能量源的可引导介入​​导管,该能量源发射能量束以消融组织,从而为异常电通路形成传导阻滞。 该系统还包括设置在介入导管的近端附近的手柄,并具有用于转导介入导管的致动机构。 控制台允许系统被控制并为系统提供电力,并且显示盒与控制台电耦合。 显示盒具有用于向用户显示系统信息的显示面板,并允许用户控制系统。 导管盒与手柄电气和机械可释放地联接,并且还与显示盒电耦合。

    SYSTEM AND METHOD FOR ANATOMICAL MAPPING OF TISSUE AND PLANNING ABLATION PATHS THEREIN
    45.
    发明申请
    SYSTEM AND METHOD FOR ANATOMICAL MAPPING OF TISSUE AND PLANNING ABLATION PATHS THEREIN 有权
    组织解剖学方法及其规划方法的系统与方法

    公开(公告)号:US20100114094A1

    公开(公告)日:2010-05-06

    申请号:US12609705

    申请日:2009-10-30

    IPC分类号: A61B18/14 A61B8/14

    摘要: Methods for ablating tissue in a patient having atrial fibrillation comprise advancing an elongate flexible shaft through a patient's vasculature into a chamber of a heart. The elongate flexible shaft has an energy source and a sensor. Tissue in the heart is scanned with the sensor and data about the tissue is captured. The captured data is grouped into one of a plurality of tissue classifications and an anatomical map of the tissue showing the grouped data is displayed. At least a portion of the tissue is ablated so as to form a conduction block that blocks aberrant electrical pathways in the heart. The ablated tissue is grouped into one or more predefined tissue classifications during or prior to the ablation.

    摘要翻译: 具有心房颤动的患者中的消融组织的方法包括将细长的柔性轴穿过患者的脉管系统进入心脏的腔室。 细长的柔性轴具有能量源和传感器。 用传感器扫描心脏中的组织,并捕获关于组织的数据。 捕获的数据被分组为多个组织分类中的一个,并且显示组织数据的组织的解剖图。 组织的至少一部分被消融以形成阻挡心脏中的异常电通路的传导阻滞。 消融的组织在消融期间或之前被分组为一个或多个预定义的组织分类。

    SYSTEM AND METHOD FOR DELIVERING ENERGY TO TISSUE
    47.
    发明申请
    SYSTEM AND METHOD FOR DELIVERING ENERGY TO TISSUE 审中-公开
    用于提供能量组织的系统和方法

    公开(公告)号:US20090312693A1

    公开(公告)日:2009-12-17

    申请号:US12480256

    申请日:2009-06-08

    IPC分类号: A61N7/00 A61M37/00

    摘要: Systems and methods for noninvasive skin treatment and deep tissue tightening are disclosed. An exemplary method and treatment system are configured for controlled thermal energy delivery to treat subdermal regions of the skin. First, specific control parameters such as power, skin temperature, and ultrasound frequency are chosen so as to provide localized delivery of ultrasound to a region of interest. Then, ultrasound energy is delivered at a frequency, depth, distribution, timing, and energy density to achieve the desired therapeutic effect.

    摘要翻译: 公开了用于非侵入性皮肤治疗和深层组织收紧的系统和方法。 配置示例性的方法和治疗系统用于受控的热能输送以治疗皮肤的皮下区域。 首先,选择诸如功率,皮肤温度和超声频率的特定控制参数,以便提供超声波到感兴趣区域的局部递送。 然后,以频率,深度,分布,时间和能量密度递送超声能量以实现期望的治疗效果。