PROBLEM TO BE SOLVED: To provide a medicine bag injection device and a medicine bag injection method for medicine that is efficiently injected into a medicine bag.SOLUTION: There are provided dispensing means 7 for dispensing medicine 8 and feeding the medicine into a medicine bag 1, a tray for storing the medicine bag 1 into which the medicine 8 is injected and medicine bag injection means for injecting the medicine bag 1 having the medicine 8 injected thereinto into the tray, wherein the tray is provided with a supporting plate for supporting the medicine bags 1 in sequence so as to fill them starting at one end of the tray 9 under an upright state in which their openings 1a are positioned up.COPYRIGHT: (C)2011,JPO&INPIT【課題】効率よく薬剤を薬袋に投入する薬剤の薬袋投入装置及び薬袋投入方法を提供する。【解決手段】薬剤8を払い出し、その薬剤を薬袋1に投入する払出手段7と、薬剤8が投入された薬袋1を保管するトレーと、薬剤8が投入された薬袋1をトレーに投入する薬袋投入手段とを備え、トレーにおいては、薬袋1をその開口部1aが上になった立設状態でトレー9の一方の端部から順に詰めるよう支持する支持板が設けられている。【選択図】図1