| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bipolar high-frequency treatment instrument for an endoscope which is capable of performing secure electric insulation between a fixed electrode and a movable electrode without a risk of looseness, deficiency, or the like. <P>SOLUTION: The fixed electrode 3 is formed on the distal end side and a connection part 31 of a conductive line 6 for the fixed electrode is formed on the rear end side so as to be fixed to an electrode support body 2, and a shaft passage hole 33 for a metal shaft 5 which turnably supports the movable electrode 4, to loosely pass with gap is formed to penetrate an intermediate connection part 32 of the conductive fixed electrode organizer 30. <P>COPYRIGHT: (C)2009,JPO&INPIT |
