PROBLEM TO BE SOLVED: To inject an optional amount of liquid within a predetermined amount.SOLUTION: A dispenser includes: a container member 2, a spraying member 3, a liquid supply pipe 4, an air pump 5, a control member 12, a first air supply pipe 6, a second air supply pipe 7, an air branch member 8, and a valve member 9. A predetermined amount of liquid 100 in the container member 2 is supplied into an intermediate part 42 of the liquid supply pipe 4 through the valve member 9 when the air pump 5 is not driven. When the air pump 5 is driven, the liquid 100 accumulated to the predetermined amount in the intermediate part 42 of the liquid supply pipe 4 is supplied to the spraying member 3 and is injected on a hand 13 as mist 103 from the spraying member 3. As a result, the optional amount of liquid 100 within the predetermined amount can be injected.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】所定量以内において任意の量の液を噴射させることができること。【解決手段】この発明は、容器部材2と、噴霧部材3と、液供給管4と、エアポンプ5と、制御部材12と、第1空気供給管6と、第2空気供給管7と、空気分岐部材8と、弁部材9と、を備える。この発明は、エアポンプ5の非駆動時において、容器部材2中の液100を弁部材9を経て液供給管4の中間部分42中に所定量供給する。この発明は、エアポンプ5の駆動時において、液供給管4の中間部分42中に所定量溜められている液100を、噴霧部材3に供給して、噴霧部材3から霧103として手13に噴射させる。この結果、この発明は、所定量以内において任意の量の液100を噴射させることができる。【選択図】 図1