PROBLEM TO BE SOLVED: To provide an insecticidal-bactericidal sprayer, harmless for men and livestock, and imparting no damage even to a global environment, since there exists risk of having adverse influence on the men and livestock and the gloval environment, when these chemicals are accumulated, though adopting a method for misting and spraying the chemicals having the insecticidal effect and there bactericidal effect, generally as insecticidal-bactericidal means.SOLUTION: The present invention realizes a sprayer having the function of being electrically insecticidal and bactericidal with water as a medium, by devising means for operating a piezoelectric unit by synchronizing with motion attached to rocking motion of a trigger of a trigger type sprayer and means for impressing electric energy generated by the piezoelectric unit on a spraying object.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 一般に殺虫、殺菌をする手段として、殺虫効果や殺菌効果のある薬液を霧状化して散布する方法が採用されているが、これらの薬液は蓄積されると人畜や地球環境に対し、悪影響を及ぼす恐れが存在する。人畜無害で、地球環境にも害を与えない殺虫、殺菌噴霧装置を提供する。【解決手段】 トリガー式噴霧器のトリガーの揺動運動に付帯する動きに同期させて圧電ユニットを作動させる手段と、該圧電ユニットが発生する電気エネルギーを噴霧物体に印加する手段を講じ、水を媒体として電気的に殺虫、殺菌する機能を有する噴霧装置を実現した。【選択図】図1