ULTRASONIC SURGICAL INSTRUMENTS
    2.
    发明申请
    ULTRASONIC SURGICAL INSTRUMENTS 审中-公开
    超声外科器械

    公开(公告)号:US20140012299A1

    公开(公告)日:2014-01-09

    申请号:US14006601

    申请日:2012-03-30

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft has a jaw member disposed at a distal end thereof. The jaw member is movable between an open configuration and a clamping configuration and includes a tissue contacting surface thereon. A cutting blade extends from a distal end of the shaft and operably couples to the housing and adjacent the jaw member to treat tissue. At least one sensor is configured to sense at least one operational parameter of the ultrasonic surgical instrument. At least one controller in operable communication with the at least one sensor is configured to terminate delivery of ultrasonic energy to the cutting blade when the at least one sensor senses the at least one operational parameter.

    摘要翻译: 提供超声波手术器械。 超声波手术器械包括具有从其延伸的细长轴的壳体。 轴具有设置在其远端处的钳口构件。 钳口构件可以在打开构型和夹紧构型之间移动并且在其上包括组织接触表面。 切割刀片从轴的远端延伸并且可操作地联接到壳体并且邻近钳口构件以处理组织。 至少一个传感器构造成感测超声外科器械的至少一个操作参数。 与所述至少一个传感器可操作地通信的至少一个控制器被配置成当所述至少一个传感器感测所述至少一个操作参数时,终止将超声能量传递到所述切割刀片。

    Surgical Instrument with Dispensable Components
    10.
    发明申请
    Surgical Instrument with Dispensable Components 审中-公开
    手术器械与可分配组件

    公开(公告)号:US20120209263A1

    公开(公告)日:2012-08-16

    申请号:US13028810

    申请日:2011-02-16

    IPC分类号: A61B18/14

    摘要: A surgical instrument includes an active electrode coupled to a source of electrosurgical energy. The active electrode includes a tissue-contacting surface on an exterior surface of the instrument such that the tissue-contacting surface of the active electrode may intimately engage tissue. A replacement electrode includes a tissue-contacting surface, and is located in an interior cavity of the instrument. A seal is formed between the active electrode and the interior cavity of the instrument such that the tissue-contacting-surface of the replacement electrode is isolated from contamination exposed to the exterior of the instrument. The active electrode is removable from the instrument to expose the tissue-contacting surface of the replacement electrode, and the replacement electrode is connectable to the source of electrosurgical energy when the active electrode is removed.

    摘要翻译: 手术器械包括耦合到电外科能源的活性电极。 活性电极包括在仪器的外表面上的组织接触表面,使得有源电极的组织接触表面可以紧密接合组织。 替代电极包括组织接触表面,并且位于仪器的内部空腔中。 在活性电极和仪器的内腔之间形成密封,使得替换电极的组织接触表面与暴露于仪器外部的污染物分离。 活性电极可从仪器上取出,以暴露置换电极的组织接触表面,当去除有效电极时,替换电极可连接到电外科手术能源。