| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate manipulation by treating an objective tissue without depending on curving operation of an endoscope. <P>SOLUTION: The high frequency treatment tool 1 performing high frequency treatment to a lesion (objective tissue) not shown in the figure includes: a sheath (elongated extension member) 2; treatment electrodes 5 provided at the distal end of the sheath 2 in a rotatable manner and extending nearly parallel to each other in the radial direction of the rotation; an operation wire (shaft member) 6 rotating the treatment electrodes 5 around the distal end of the sheaath 2; and an operation part 7 connected with the proximal end of the sheath 2 and the operation wire 6. <P>COPYRIGHT: (C)2008,JPO&INPIT |
