Electrosurgical instrument comprising sequentially activated electrodes
    4.
    发明授权
    Electrosurgical instrument comprising sequentially activated electrodes 有权
    电外科器械包括依次激活的电极

    公开(公告)号:US08764747B2

    公开(公告)日:2014-07-01

    申请号:US12797844

    申请日:2010-06-10

    IPC分类号: A61B18/18

    摘要: An electrosurgical surgical instrument can comprise a handle and an end effector, wherein the end effector can comprise first and second jaws which can be opened and closed to capture tissue therebetween. One or both of the first and second jaws can comprise a plurality of electrodes which can be sequentially activated. The electrodes can be activated in a predetermined order in connection with a cutting member being advanced through the tissue. In various embodiments, the electrodes can be deactivated in a predetermined order. In certain embodiments, the electrodes can be comprised of a positive temperature coefficient material which can allow the electrodes to be sequentially deactivated.

    摘要翻译: 电外科手术器械可以包括手柄和末端执行器,其中末端执行器可以包括第一和第二钳口,其可以打开和关闭以在其间捕获组织。 第一和第二钳口中的一个或两个可以包括可以被顺序地激活的多个电极。 电极可以以预定的顺序与通过组织前进的切割构件相关联地被激活。 在各种实施例中,电极可以以预定顺序去激活。 在某些实施例中,电极可以由正温度系数材料构成,其可以允许电极被顺序地去激活。