Disclosed is a dispensing management device and a co-infusion device capable of easily managing a preparatory group-unit medicine preparation operation. The dispensing management device 1 according to the present invention includes the mixed injection processing of medicines included in a group in which a mixed injection device 2 that executes mixed injection processing for injecting medicine in a first medicine container into a second medicine container is set. The first determination processing unit 113 for determining whether or not the mixture can be executed, and the mixed injection device for all the medicines included in the group are executed by the mixed injection device according to the determination result by the first determination processing unit 113. And a second determination processing unit 114 that determines whether or not. [Selection] Figure 8【課題】予め設定されたグループ単位の薬品の調製作業の管理を容易に行うことが可能な調剤管理装置及び混注装置を提供すること。【解決手段】本発明に係る調剤管理装置１は、第１薬品容器の薬品を第２薬品容器に注入する混注処理を実行する混注装置２が予め設定されたグループに含まれる薬品の前記混注処理を実行可能であるか否かを判定する第１判定処理部１１３と、前記第１判定処理部１１３による判定結果に応じて前記グループに含まれる全薬品の前記混注処理を前記混注装置によって実行するか否かを判定する第２判定処理部１１４とを備える。【選択図】図８
