| 摘要 |
PROBLEM TO BE SOLVED: To provide a usable and highly durable high frequency incising tool for endoscope hardly developing bending peculiarity in the part near the tip of a flexible tube disposed with a conductive wire being exposed. SOLUTION: Coil springs 9 and 29, compressed in the axial direction of the flexible tube 1, are disposed inside the flexible tube in a part between a pair of side holes 3 and 4. |
