| 摘要 |
PROBLEM TO BE SOLVED: To provide a cross-shaft type and bipolar type medical treatment tool that is not only easy to handle but also low-cost. SOLUTION: A supporting part 3 which pivots a crossing part of a crossed first shaft 21 and a second shaft 22 comprises a base member 31 made of an insulating resin, and against X-Y flat face including a fixed part of the first shaft 21, a straight line (rotation axis) P-P which passes a rotation part of the second shaft 22 is offset by F. Then the first shaft 21 and the second shaft 22 are made as electric current circuits of individual poles for high-frequency electric current. |
