PROBLEM TO BE SOLVED: To provide a medicine diffusing device which can discharge a sufficient amount of an evaporated medicine while housing the medicine.SOLUTION: A medicine diffusing device in this invention includes: a cylindrical housing body part in which an upper part is sealed, and a bottom part is opened an ampule which is inserted in a housing space inside the housing body part and contains a medicine a mounting tool mounted on the bottom part of the housing body part and a permeable membrane attached between the mounting tool and the housing body part. The mounting tool has a side face facing an inner surface of the housing body part and an upper face facing the bottom part of the housing body part, and the mounting tool has a through-hole on the upper face and a single or a plurality of gaps on the side face.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】薬剤を収容しつつ十分な量の気化薬剤を放出できる薬剤の発散器具を提供する。【解決手段】本発明の薬剤の発散器具は、上部が封止され、底部が開放されている筒状の収容本体部と、前記収容本体部の内部の収容空間に挿入される薬剤入りアンプルと、前記収容本体部の底部に装着される装着具と、前記装着具と前記収容本体部との間に取り付けられる透過膜と、を備え、前記装着具は、前記収容本体部の内面に対向する側面と、前記収容本体部の底部に対向する上面とを有し、前記装着具は、前記上面に貫通孔を有すると共に、前記側面に単数または複数の空隙を有する【選択図】図1
