PROBLEM TO BE SOLVED: To provide an endoscope in which fluid containing a solid particulate component permeating a subject can be removed smoothly, and washing of a suction pipeline for sucking the fluid containing the solid particulate component is easy.SOLUTION: An endoscope includes an insertion part 4 to be inserted into a subject, a suction pipeline 11 provided at least to the insertion part 4 for sucking fluid containing a solid particulate component permeating the subject from a suction port 11a, and a filter 50 provided at least to part of the suction pipeline 11 that allows passage of gas, and blocks passage of liquid and solid.SELECTED DRAWING: Figure 2
