| 摘要 |
An endoscope system comprises: an endoscope main body having an insertion portion in which a lumen is formed, the insertion portion having a proximal end and a distal end, a distal end opening of the lumen being provided to the distal end of the insertion portion, and a proximal end opening of the lumen being provided to the proximal end of the insertion portion; a first fixing member provided to the distal end of the insertion portion, capable of selecting between a fixed state for fixing the distal end portion of a linear member inserted into the lumen and a released state thereof in the distal end portion of the insertion portion; a second fixing member provided to the proximal end of the insertion portion, capable of selectively fixing the proximal end portion of the linear member inserted into the lumen in the proximal end of the insertion portion; and a tubular member having a proximal end, a distal end, and a lumen running therebetween, and removably inserted into the lumen, wherein a slit is formed from the proximal end of the tubular member towards the distal end thereof.
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