Surgical scissors with bipolar distal electrodes
    41.
    发明授权
    Surgical scissors with bipolar distal electrodes 失效
    手术剪刀与双极远端电极

    公开(公告)号:US5908420A

    公开(公告)日:1999-06-01

    申请号:US943543

    申请日:1997-10-03

    Abstract: A surgical scissors instrument having disposed at its distal end two bipolar electrode structures which function to coagulate tissue immediately prior to its being severed by scissor action. The instrument comprises a first scissors blade having a distal end and a second scissors blade having a distal end, wherein at least one of the blades is pivotable in relation to the other blade. A first electrically insulated bipolar electrode structure is disposed longitudinally distally from the distal end of the first scissors blade, and a second electrically insulated bipolar electrode structure is disposed longitudinally distally from the distal end of the second scissors blade. The instrument thereby permits a physician to precisely apply electrical energy only at the distal end of the scissor's blades, and to thereafter immediately cut coagulated tissue situated immediately forward of the blade members.

    Abstract translation: 一种外科剪刀器具,其设置在其远端两个双极电极结构,其功能是在其被剪刀作用切断之前立即凝结组织。 仪器包括具有远端的第一剪刀刀片和具有远端的第二剪刀刀片,其中至少一个刀片相对于另一刀片可枢转。 第一电绝缘双极电极结构从第一剪刀刀片的远端向纵向远端设置,并且第二电绝缘双极电极结构从第二剪刀刀片的远端纵向远端地设置。 因此该仪器允许医师仅在剪刀刀片的远端精确地施加电能,并且此后立即切割位于叶片构件正前方的凝固组织。

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