| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a treatment instrument and device for an endoscope and an endoscope treatment instrument system reducing troubles by facilitating an inserting operation of a treatment instrument when alternately using a plurality of treatment instruments, even if the instrument repeatedly approaches to a target tissue from the same position and direction. <P>SOLUTION: This treatment instruments for the endoscope is so constituted that a high frequency knife is provided with a treatment instrument insertion part 10 having flexibility and insertable into a channel, a proximal end side of the treatment instrument insertion part 10 is disposed with a rigid linear part 11 insertable into the channel, and the proximal end side of the linear part 11 is connected with a regulation part 12 regulating the insertion of the treatment instrument insertion part 10 into the channel as a bent part formed by bending the linear part 11 in an approximately perpendicular direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
