| 摘要 |
An electrosurgical treatment equipment comprises: (i) an treatment equipment body comprising a flexible sheath that includes an electrical insulation material and is to be inserted in an treatment equipment-passage channel of an endoscope, an electrosurgical knife arranged in the flexible sheath, and a handle section that is coupled to a base of the flexible sheath and that advances and retracts the electrosurgical knife at a tip of the flexible sheath; and (ii) an RF power source that applies a radio-frequency current to the electrosurgical knife through a cord coupled to the electrosurgical knife, wherein the flexible sheath comprises at least one RF current conductor in a manner being exposed in an outer peripheral surface at a tip of the flexible sheath, the RF current conductor being structured to be placed in and out of electrical connection with and from RF power source.
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