Importance

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Abstract

An endoscope includes an insertion part to be inserted into a subject, a first surface disposed on a distal end surface of the insertion part, a forceps port disposed on the first surface, a second surface protruding from the first surface along an insertion direction of the insertion part, an observation window disposed on the second surface, a nozzle that is disposed on the first surface and jets a fluid from a jetting port toward the observation window, a third surface protruding from the first surface along the insertion direction of the insertion part, and a first illumination window that is disposed on the third surface. The third surface is located between the nozzle and the forceps port, and an end portion of the third surface in a jetting direction of the fluid is located further in the jetting direction than a formation position of the jetting port is.

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First Claim