Choked dielectric loaded tip dipole microwave antenna
    23.
    发明授权
    Choked dielectric loaded tip dipole microwave antenna 有权
    扼流介质负载尖偶极微波天线

    公开(公告)号:US08945111B2

    公开(公告)日:2015-02-03

    申请号:US12350292

    申请日:2009-01-08

    Abstract: A microwave antenna assembly is disclosed. The antenna assembly includes a feedline having an inner conductor, an outer conductor and an inner insulator disposed therebetween. A radiating portion is also included having an unbalanced dipole antenna including a proximal portion and a distal portion that are of different lengths. The proximal portion includes at least a portion of the inner conductor and the inner insulator and the distal portion includes a conductive member.

    Abstract translation: 公开了一种微波天线组件。 天线组件包括具有内部导体,外部导体和设置在它们之间的内部绝缘体的馈线。 还包括具有包括不同长度的近端部分和远端部分的不平衡偶极子天线的辐射部分。 近端部分包括内部导体和内部绝缘体的至少一部分,并且远端部分包括导电构件。

    System and method for sensing tissue characteristics
    25.
    发明授权
    System and method for sensing tissue characteristics 有权
    用于感测组织特征的系统和方法

    公开(公告)号:US08834462B2

    公开(公告)日:2014-09-16

    申请号:US12791100

    申请日:2010-06-01

    Abstract: A medical device for treating and analyzing tissue is disclosed. The device includes a plasma applicator having a housing. The housing includes a substantially tubular shape and defining a lumen therethrough. The lumen is in fluid communication with an ionizable media source configured to supply ionizable media thereto. The applicator also includes one or more electrodes coupled to the housing. The electrodes are adapted to couple to a power source configured to that energizes electrodes to ignite the ionizable media to form a plasma plume for treating tissue. The device also includes an effluent-collection attachment coupled to the plasma applicator, the effluent-collection attachment configured to collect at least a portion of a plasma effluent.

    Abstract translation: 公开了一种用于治疗和分析组织的医疗装置。 该装置包括具有壳体的等离子体施加器。 壳体包括基本上管状的形状并且限定通过其中的内腔。 管腔与被配置为向其提供可电离介质的可电离介质源流体连通。 施加器还包括联接到壳体的一个或多个电极。 电极适于耦合到被配置为激励电极的电源,以点燃可离子化介质以形成用于处理组织的等离子体羽流。 该装置还包括耦合到等离子体施加器的流出物收集附件,该流出物收集附件构造成收集至少一部分等离子体流出物。

    System and method for chemically cooling an ablation antenna
    26.
    发明授权
    System and method for chemically cooling an ablation antenna 有权
    用于化学冷却消融天线的系统和方法

    公开(公告)号:US08652127B2

    公开(公告)日:2014-02-18

    申请号:US12787639

    申请日:2010-05-26

    CPC classification number: A61B18/1815 A61B2018/00023 A61B2018/00577

    Abstract: A method of performing an ablation procedure includes the steps of inserting an antenna assembly into tissue and supplying energy thereto for application to tissue. The method also includes the step of causing contact between a first material and at least one other material disposed within the antenna assembly to thermally regulate the antenna assembly. According to another embodiment, an ablation system includes an energy delivery assembly. A first chamber is defined within the energy delivery assembly and is configured to hold a first chemical. Another chamber is defined within the energy delivery assembly and is configured to hold at least one other chemical. The first chamber and the other chamber are configured to selectively and fluidly communicate with each other to cause contact between the first chemical and the at least one other chemical to cause an endothermic reaction and/or an exothermic reaction.

    Abstract translation: 执行消融程序的方法包括以下步骤:将天线组件插入组织中并将能量提供给组织。 该方法还包括使第一材料与设置在天线组件内的至少一种其它材料之间的接触以对天线组件进行热调节的步骤。 根据另一个实施例,消融系统包括能量输送组件。 第一腔室被限定在能量输送组件内并被构造成保持第一化学品。 另一个室限定在能量输送组件内,并被配置成容纳至少一种其它化学品。 第一腔室和另一腔室被配置成彼此选择性地和流体地连通,以引起第一化学物质和至少一种其它化学物质之间的接触,引起吸热反应和/或放热反应。

    System and Method for Sensing Tissue Characteristics
    29.
    发明申请
    System and Method for Sensing Tissue Characteristics 有权
    用于感应组织特征的系统和方法

    公开(公告)号:US20110295250A1

    公开(公告)日:2011-12-01

    申请号:US12791100

    申请日:2010-06-01

    Abstract: A medical device for treating and analyzing tissue is disclosed. The device includes a plasma applicator having a housing. The housing includes a substantially tubular shape and defining a lumen therethrough. The lumen is in fluid communication with an ionizable media source configured to supply ionizable media thereto. The applicator also includes one or more electrodes coupled to the housing. The electrodes are adapted to couple to a power source configured to that energizes electrodes to ignite the ionizable media to form a plasma plume for treating tissue. The device also includes an effluent-collection attachment coupled to the plasma applicator, the effluent-collection attachment configured to collect at least a portion of a plasma effluent.

    Abstract translation: 公开了一种用于治疗和分析组织的医疗装置。 该装置包括具有壳体的等离子体施加器。 壳体包括基本上管状的形状并且限定通过其中的内腔。 管腔与被配置为向其提供可电离介质的可电离介质源流体连通。 施加器还包括联接到壳体的一个或多个电极。 电极适于耦合到被配置为激励电极的电源,以点燃可离子化介质以形成用于处理组织的等离子体羽流。 该装置还包括耦合到等离子体施加器的流出物收集附件,该流出物收集附件构造成收集至少一部分等离子体流出物。

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