| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a highly practical operation part of holding forceps for an endoscope which has no possibility to drop an object to be held by having a stopper for keeping a proper state of holding the object to be held and facilitating the positioning operation of the stopper. <P>SOLUTION: A wire operation piece 23 connected to the proximal end of an operation wire 13 is engaged, in the state of being movable back and forth in the axial direction of the operation wire 13, with an operation part main body 21 connected with the proximal end of a flexible sheath 11. A spiral movement stopper 25 for regulating the movement of the wire operation piece 23 by abutting on the wire operation piece 23 when the wire operation piece 23 is moved in a direction of opening the holding forceps 12 is screwed to the operation part main body 21 so as to move spirally in the direction of forward and backward movement of the wire operation piece 23. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
