| 摘要 |
Provided is a treatment tool device (3) that is a treatment tool for an endoscope and that comprises: a sheath (22) that has an opening on the tip thereof; an actuator (48) that is arranged within the sheath (22) and that is driven by supplying a gas that is supplied via a tube (49); a treatment section (21) that is connected to the actuator (48) by a wire (45) and that is arranged on the tip side of the opening in the sheath (22); and open/close switches (64, 65) that are operation sections for operating the supply of gas to within the sheath (22) and the supply of gas to the actuator (48). |
