PROBLEM TO BE SOLVED: To provide a domestic gingival sulcus washing system for simultaneously satisfying conditions which are the maintenance of the sterilization power of disinfectant electrolytic water, the protection of tissue in the oral cavity, and the immediate processing of non-disinfectant electrolytic water, etc., in washing inside a gingival sulcus using electrolytic water generated by electrolyzing water containing a chlorine compound.SOLUTION: Two electrolytic water 20 which are continuously generated by electrolyzing the water containing the chlorine compound in 2-chamber and 3-electrode type electrolysis tanks 1 and 2 and have different pH values of weak acidity to weak alkalinity are discharged simultaneously and separately by a handpiece 21 connected with the electrolysis tanks and provided with two independent nozzles which are a main nozzle 25 for generating a water column flow and a sub nozzle 24 for generating a shower flow.COPYRIGHT: (C)2012,JPO&INPIT【課題】塩素化合物を含んだ水を電気分解して生じる電解水を用いた歯肉溝内の洗浄において、殺菌性電解水の殺菌力の維持と口腔内組織の保護、並びに非殺菌性電解水の即時処理等の条件を同時に満たす、家庭用歯肉溝洗浄システムを提供する。【解決手段】塩素化合物を含んだ水を2室3電極型電気分解槽1、2で電気分解して、連続的に生成される弱酸性~弱アルカリ性のpH値の異なる2種類の電解水20を、電気分解槽と接続し、水柱流を生じるメインノズル25とシャワー流を生じるサブノズル24の、2種類の独立したノズルを有するハンドピース21によって、それぞれ別々に、同時に放水することを手段とするものである。【選択図】図2
