PROBLEM TO BE SOLVED: To provide an oral cavity washer and an oral cavity washing nozzle capable of injecting liquid to a predetermined position.SOLUTION: An oral cavity washer 1 includes: an aerosol container 10 comprising a container body 31 where gas 99 for pressurizing liquid 98 and liquid 98 is encapsulated, and a stem 32c provided in the container body 31 and injecting the liquid 98； and an oral cavity washing nozzle 11 comprising a cylindrical body part 41 with one end mounted in the stem 32c and internally having a flow path with the liquid 98 passing therethrough and being long in one direction, and a nozzle part 42 provided at the other end of the body part 41, extending in the direction crossing to a longitudinal direction of the body part 41, and having an injection port at the tip, the oral cavity washing nozzle that is a side face of one end of the body part 41 and is non-contact with the aerosol container 10 in the side opposite to the extending direction of the nozzle part 42.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】液体を所定の位置に噴射できる口腔洗浄器及び口腔洗浄用ノズルを提供すること。【解決手段】口腔洗浄器１は、液体９８及び液体９８を加圧するガス９９が封入された容器本体３１、並びに、容器本体３１に設けられ、液体９８を噴射するステム３２ｃを含むエアゾール容器１０と、一端がステム３２ｃに取り付けられ、内部に液体９８が通過する流路を有する一方向に長い円筒状の胴部４１、及び、胴部４１の他端に設けられ、胴部４１の長手方向に対して交差する方向に延び、先端に噴射口を有するノズル部４２を含み、胴部４１の一端の端面であって、且つ、ノズル部４２の延び方向とは反対側がエアゾール容器１０と非接触である口腔洗浄用ノズル１１と、を備える。【選択図】 図１
