The present invention relates to a chemical solution administration device. The medicinal solution administration device (10A) includes a medicinal solution administration device main body (16) and a cradle (14) to which the medicinal solution administration device main body (16) can be attached and detached. The drug solution administration device body (16) has an alarm unit (38) that outputs an alarm based on the notification event, and an alarm control that stops the alarm based on a relative position change between the cradle (14) and the drug solution administration device body (16). Part (50).本発明は薬液投与装置に関する。薬液投与装置（１０Ａ）は、薬液投与装置本体（１６）と、薬液投与装置本体（１６）が着脱可能なクレードル（１４）とを備える。薬液投与装置本体（１６）は、報知イベントに基づいてアラームを出力するアラーム部（３８）と、クレードル（１４）及び薬液投与装置本体（１６）の相対位置変化に基づいてアラームを停止させるアラーム制御部（５０）と、を有している。
