Vessel sealing instrument
    41.
    发明授权

    公开(公告)号:US07896878B2

    公开(公告)日:2011-03-01

    申请号:US12402656

    申请日:2009-03-12

    IPC分类号: A61B18/14

    摘要: A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy through tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.

    FLOATING CONNECTOR FOR MICROWAVE SURGICAL DEVICE
    42.
    发明申请
    FLOATING CONNECTOR FOR MICROWAVE SURGICAL DEVICE 有权
    用于微波外科设备的浮动连接器

    公开(公告)号:US20090317999A1

    公开(公告)日:2009-12-24

    申请号:US12508700

    申请日:2009-07-24

    IPC分类号: H01R13/64

    摘要: A floating connector adapted for use with microwave surgical instruments is presented. The disclosure provides for the use of cost-effective and readily available non-floating connectors in a floating housing which can compensate for dimensional variations and misalignments between the connectors. Multiple connectors of varying types can therefore be used within a single support housing without requiring the costly precision manufacturing processes normally associated with such multiple connector assemblies. The floating connector is suitable for use with electrical connections as well as fluidic connections.

    摘要翻译: 提出了适用于微波手术器械的浮动连接器。 本公开提供了在浮动壳体中使用成本有效且易于获得的非浮动连接器,其可补偿连接器之间的尺寸变化和不对准。 因此,可以在单个支撑壳体内使用不同类型的多个连接器,而不需要通常与这种多个连接器组件相关联的昂贵的精密制造过程。 浮动连接器适用于电气连接以及流体连接。

    Vessel sealing instrument
    43.
    发明授权
    Vessel sealing instrument 有权
    船舶密封仪器

    公开(公告)号:US07513898B2

    公开(公告)日:2009-04-07

    申请号:US12015404

    申请日:2008-01-16

    IPC分类号: A61B18/14

    摘要: A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy through tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.

    摘要翻译: 用于夹紧,抓握,操作和密封组织的双极电外科器械包括第一和第二轴,每个具有从其远端延伸的钳口构件和设置在其近端处的手柄。 所述手柄可操作以实现所述钳口构件相对于彼此从第一位置的移动,其中所述钳口构件相对于彼此以间隔开的关系设置到第二位置,其中所述钳口构件配合以在其间抓握组织。 所述双极仪器可连接到具有连接到所述钳口构件中的一个的第一电势的电能源,以及连接到所述钳口构件中的另一个的第二电势,使得所述钳口构件能够选择性地通过组织保持的能量传导能量 之间进行密封。 第一和第二电位都通过第一轴传递到钳口构件。

    Vessel sealing instrument
    44.
    发明授权

    公开(公告)号:US07329256B2

    公开(公告)日:2008-02-12

    申请号:US11317816

    申请日:2005-12-23

    IPC分类号: A61B18/14

    摘要: A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy through tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.

    Cool-tip thermocouple including two-piece hub
    45.
    发明申请
    Cool-tip thermocouple including two-piece hub 有权
    冷端热电偶包括两件式集线器

    公开(公告)号:US20080027424A1

    公开(公告)日:2008-01-31

    申请号:US11495033

    申请日:2006-07-28

    IPC分类号: A61B18/14

    摘要: An ablation electrode system includes a handle assembly; a needle electrode assembly supported in and extending from the handle assembly. The needle electrode assembly includes an outer tube having at least a conductive distal tip and defining a cavity therein; and an inner tube disposed at least partially within the cavity of the outer tube and defining a lumen therein. The ablation electrode assembly includes a hub assembly fluidly connected to the needle electrode assembly. The hub assembly defines a first chamber and a second chamber; wherein the proximal end portion of the inner tube is in fluid communication with the first chamber and the proximal end portion of the outer tube is in fluid communication with the second chamber. The ablation electrode assembly includes a first fluid conduit fluidly connected to the first chamber; and a second fluid conduit fluidly connected to the second chamber.

    摘要翻译: 消融电极系统包括手柄组件; 支撑在手柄组件中并从手柄组件延伸的针电极组件。 针电极组件包括具有至少导电的远端头并在其中限定空腔的外管; 以及内管,其至少部分地设置在外管的空腔内并且在其中限定内腔。 消融电极组件包括流体地连接到针电极组件的轮毂组件。 轮毂组件限定第一腔室和第二腔室; 其中,所述内管的所述近端部分与所述第一腔室流体连通,并且所述外管的近端部分与所述第二腔室流体连通。 消融电极组件包括流体连接到第一腔室的第一流体导管; 以及流体连接到第二室的第二流体导管。

    Method of mass manufacturing coated electrosurgical electrodes
    46.
    发明授权
    Method of mass manufacturing coated electrosurgical electrodes 有权
    涂覆电手术电极的批量生产方法

    公开(公告)号:US6070444A

    公开(公告)日:2000-06-06

    申请号:US282812

    申请日:1999-03-31

    摘要: A method of mass manufacturing a plurality of electrodes coated with a non-stick layer is disclosed for reducing eschar buildup and the like on the working tip of an electrode during electrosurgical procedures and facilitating ease of cleaning the tip. The plurality of electrodes are mass manufactured for connection to an appropriate electrical power source. One preferred method of mass manufacturing a plurality of electrodes includes the steps of: simultaneously coating at least a portion of a stock material with a non-stick layer; and forming the plurality of electrode blanks having the non-stick layer. The plurality of electrode blanks may be subjected to further finishing. Preferably, the plurality of electrode blanks are formed having the non-stick layer as the material is advanced through a stamping operation. Also, the material may be configured and dimensioned in the form of a tree to provide a plurality of electrode blanks with a non-stick layer.

    摘要翻译: 公开了一种批量制造涂覆有不粘层的电极的方法,用于在电外科手术过程中减少电极的工作尖端上的焦痂积聚等,并且便于清洁尖端。 大量制造多个电极用于连接到适当的电源。 大量制造多个电极的优选方法包括以下步骤:用不粘层同时涂覆至少一部分原料; 以及形成具有不粘层的多个电极坯料。 可以对多个电极坯料进行进一步的精加工。 优选地,当材料通过冲压操作前进时,多个电极坯料形成为具有不粘层。 而且,材料可以以树的形式被配置和尺寸化以提供具有不粘层的多个电极坯料。

    Microwave Spacers and Methods of Use
    48.
    发明申请
    Microwave Spacers and Methods of Use 有权
    微波隔离器和使用方法

    公开(公告)号:US20120101487A1

    公开(公告)日:2012-04-26

    申请号:US12910442

    申请日:2010-10-22

    IPC分类号: A61B18/18

    摘要: Disclosed is a spacer, configured to position microwave energy delivery devices, including a housing, with a housing body and a compression body, and at least one compression mechanism. The housing body forms a housing body cavity and a plurality of housing device apertures. The compression body forms a plurality of compression body apertures that each correspond to a housing device aperture. The compression body slideably engages the housing body cavity and at least a portion of the compression body is positioned within the compression body cavity. A compression mechanism is positioned between the housing body and the compression body and configured to provide a biasing force between the housing body and the compression body. In a first position the housing device apertures are misaligned with the compression body apertures and in the second position the housing apertures are aligned with the compression body apertures forming a plurality of aligned apertures.

    摘要翻译: 公开了一种间隔件,其构造成将包括壳体的微波能量输送装置与壳体和压缩体定位,以及至少一个压缩机构。 壳体形成壳体体腔和多个壳体装置孔。 压缩体形成多个压缩体孔,每个孔对应于壳体装置孔。 压缩体可滑动地接合壳体体腔,压缩体的至少一部分位于压缩体腔内。 压缩机构位于壳体和压缩体之间,并被构造成在壳体和压缩体之间提供偏置力。 在第一位置,壳体装置孔与压缩体孔不对准,并且在第二位置,壳体孔与压缩体孔对准,形成多个对准的孔。

    Floating connector for microwave surgical device
    49.
    发明授权
    Floating connector for microwave surgical device 有权
    微波手术装置的浮动接头

    公开(公告)号:US07963785B2

    公开(公告)日:2011-06-21

    申请号:US12769457

    申请日:2010-04-28

    IPC分类号: H01R13/64

    摘要: A floating connector adapted for use with microwave surgical instruments is presented. The disclosure provides for the use of cost-effective and readily available non-floating connectors in a floating housing which can compensate for dimensional variations and misalignments between the connectors. Multiple connectors of varying types can therefore be used within a single support housing without requiring the costly precision manufacturing processes normally associated with such multiple connector assemblies. The floating connector is suitable for use with electrical connections as well as fluidic connections.

    摘要翻译: 提出了适用于微波手术器械的浮动连接器。 本公开提供了在浮动壳体中使用成本有效且易于获得的非浮动连接器,其可补偿连接器之间的尺寸变化和不对准。 因此,可以在单个支撑壳体内使用不同类型的多个连接器,而不需要通常与这种多个连接器组件相关联的昂贵的精密制造过程。 浮动连接器适用于电气连接以及流体连接。

    Cool-tip thermocouple including two-piece hub
    50.
    发明授权
    Cool-tip thermocouple including two-piece hub 有权
    冷端热电偶包括两件式集线器

    公开(公告)号:US07763018B2

    公开(公告)日:2010-07-27

    申请号:US11495033

    申请日:2006-07-28

    IPC分类号: A61B18/18

    摘要: An ablation electrode system includes a handle assembly; a needle electrode assembly supported in and extending from the handle assembly. The needle electrode assembly includes an outer tube having at least a conductive distal tip and defining a cavity therein; and an inner tube disposed at least partially within the cavity of the outer tube and defining a lumen therein. The ablation electrode assembly includes a hub assembly fluidly connected to the needle electrode assembly. The hub assembly defines a first chamber and a second chamber; wherein the proximal end portion of the inner tube is in fluid communication with the first chamber and the proximal end portion of the outer tube is in fluid communication with the second chamber. The ablation electrode assembly includes a first fluid conduit fluidly connected to the first chamber; and a second fluid conduit fluidly connected to the second chamber.

    摘要翻译: 消融电极系统包括手柄组件; 支撑在手柄组件中并从手柄组件延伸的针电极组件。 针电极组件包括具有至少导电的远端头并在其中限定空腔的外管; 以及内管,其至少部分地设置在外管的空腔内并且在其中限定内腔。 消融电极组件包括流体地连接到针电极组件的轮毂组件。 轮毂组件限定第一腔室和第二腔室; 其中,所述内管的所述近端部分与所述第一腔室流体连通,并且所述外管的近端部分与所述第二腔室流体连通。 消融电极组件包括流体连接到第一腔室的第一流体导管; 以及流体连接到第二室的第二流体导管。