PROBLEM TO BE SOLVED: To provide a saliva discharge tube with which the tongue and the cheek are excluded to be safely treated, and which adjusts a length so as to conform to the size of the mouth of each person with no pain.SOLUTION: The saliva discharge tube is configured as follows: a tube (2) which fits a tube (1) with a tip bent in a semicircular shape and is smoothly movable is inserted The distal end of the tube (1) is opened outward, and a flexible tube (3) that fits the tube (2) is bonded to the tube (2) a flexible cap (4) with small holes at a distal end is bonded to the tip of the tube (3) and a second half part of the tube (1) is bent in a chevron shape toward the outside.COPYRIGHT: (C)2013,JPO&INPIT【課題】本発明は、舌や頬を圧排して安全に治療ができ、各人の口の大きさに対応できるように長さが調節でき痛くない排唾管の提供を目的としてものである。【手段】本発明は、先を半円形に曲げた管(1)に適合し円滑に動ける管(2)を通す。(1)の先端を外開きにし、(2)に適合する柔軟性のある管(3)を(2)に接着する。先端に小孔をあけた柔軟性のあるキャップを(4)を(3)の先に接着する。そして、(1)の後半部を外側に向けてくの字形に曲げる。本発明は以上のように構成された排唾管である。【選択図】図1