Electrosurgical system
    1.
    发明申请

    公开(公告)号:US20070203488A1

    公开(公告)日:2007-08-30

    申请号:US11797063

    申请日:2007-04-30

    IPC分类号: A61B18/14

    摘要: An electrosurgical system comprises a generator and an instrument including a first electrode, a second electrode, and an insulating spacer separating the first and second electrodes. The generator repeatedly measures a characteristic of the radio frequency output such as the impedance between the first and second electrodes. The generator analyses the impedance measurements, and interrupts the radio frequency signal when the rate of change of the impedance is such as to indicate the onset of a “flare-out”. In this way, the power is reduced before the flare-out leads to permanent damage or failure of the instrument.

    Surgical retrieval apparatus
    3.
    发明授权
    Surgical retrieval apparatus 失效
    手术取出装置

    公开(公告)号:US08777961B2

    公开(公告)日:2014-07-15

    申请号:US13235603

    申请日:2011-09-19

    摘要: A surgical retrieval apparatus includes a housing having an elongated sleeve extending therefrom that, together, cooperate to define a lumen extending therethrough. A shaft having an end effector assembly disposed at a distal end thereof is selectively translatable between a first position, wherein the end effector assembly is disposed within the sleeve, and a second position, wherein the end effector assembly extends distally from the sleeve. A specimen retrieval bag is releasably coupled to the end effector assembly and is deployable to an extended position upon movement of the end effector assembly from the first to the second position.

    摘要翻译: 手术取出装置包括具有从其延伸的细长套筒的壳体,它们一起协作以限定延伸穿过其中的内腔。 具有设置在其远端处的末端执行器组件的轴可以在第一位置和第二位置之间选择性地平移,第一位置和第二位置之间,其中末端执行器组件设置在套筒内,其中端部执行器组件从套筒向远侧延伸。 样本回收袋可释放地联接到端部执行器组件,并且当端部执行器组件从第一位置移动到第二位置时可展开到延伸位置。

    SURGICAL RETRIEVAL APPARATUS
    4.
    发明申请
    SURGICAL RETRIEVAL APPARATUS 失效
    手术检查装置

    公开(公告)号:US20120083797A1

    公开(公告)日:2012-04-05

    申请号:US13235603

    申请日:2011-09-19

    IPC分类号: A61B17/00

    摘要: A surgical retrieval apparatus includes a housing having an elongated sleeve extending therefrom that, together, cooperate to define a lumen extending therethrough. A shaft having an end effector assembly disposed at a distal end thereof is selectively translatable between a first position, wherein the end effector assembly is disposed within the sleeve, and a second position, wherein the end effector assembly extends distally from the sleeve. A specimen retrieval bag is releasably coupled to the end effector assembly and is deployable to an extended position upon movement of the end effector assembly from the first to the second position.

    摘要翻译: 手术取出装置包括具有从其延伸的细长套筒的壳体,它们一起协作以限定延伸穿过其中的内腔。 具有设置在其远端处的末端执行器组件的轴可以在第一位置和第二位置之间选择性地平移,第一位置和第二位置之间,其中末端执行器组件设置在套筒内,其中端部执行器组件从套筒向远侧延伸。 样本回收袋可释放地联接到端部执行器组件,并且当端部执行器组件从第一位置移动到第二位置时可展开到延伸位置。