PROBLEM TO BE SOLVED: To provide a tool for keeping the oral cavity clean that appropriately illuminates the oral cavity and provides sufficient oral cavity care so as to keep the oral cavity clean.SOLUTION: A tool for keeping the oral cavity clean includes: a rod body 10 whose hollow passage 10A extends in an axial direction, and is opened at both ends a grip part 11 of the size that allows a hand to grip a central part of the rod body cleaning members 17 and 18 connected to the tip of the rod body, which include a suction hole connected to the hollow passage of the rod body a connection part to which a tube extending from a negative pressure source can be connected at the rear end of the rod body an illumination lamp 15 incorporated in the grip while being oriented forward for illuminating the tip of the cleaning members and the front direction of them and a power source 16 for supplying power to the illumination lamp.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】 口腔内を的確に照明して口腔ケアを十分に行って口腔内を清潔に保てる口腔内保清用具を提供する。 【解決手段】 中空路10Aが軸線方向に延びて両端にて開放される棒体10と、該棒体の中央部分にて手を把持し得る大きさのグリップ部11と、上記棒体の先端に連結され、上記棒体の中空路に連結される吸引孔を有する清掃部材17、18と、上記棒体の後端にて負圧源から伸びるチューブが連結可能な連結部と、上記グリップ内に前方を指向して内蔵され、上記清掃部材の先端及び前方を照明する照明灯具15と、該照明灯具に通電する電源16と、を備えたことを特徴とする。【選択図】 図1