| 摘要 |
<p>A rotator of a treatment tool is provided with a first outer peripheral surface, and a second outer peripheral surface in which the distance from the longitudinal axis of a flexible tube section in the radial direction is less than that of the first outer peripheral surface. The treatment tool is provided with a first rotation operation wire that extends to the first outer peripheral surface in a first oblique direction inclined from the longitudinal direction to a first rotation direction, and a second rotation operation wire that extends to the second outer peripheral surface in a second oblique direction inclined from the longitudinal direction to a second rotation direction.</p> |
