A cartridge (20) with a nozzle for drug storage, which is an embodiment of the present inventionA pharmaceutical container (21) filled with a predetermined amount of powdered medicineFormed in the drug containerThe nozzle part (22) which jets the powdery drug andA closing member (24) for closing an opening (22a) of the nozzle part (22) andIt serves as a stopper for closing the other opening (23a) of the medicine containerThe valve member (25) opens when the drug is administeredEquipped withThe drug can be removably attached to the injector 30.本願の一態様である薬剤保管用のノズル付きカートリッジ(20)は、所定分量の粉状薬剤が充填される薬剤容器(21)と、該薬剤容器(21)に形成された、粉状薬剤を噴出するノズル部(22)と、該ノズル部(22)の開口部(22a)を閉塞する閉塞部材(24)と、薬剤容器(21)の他の開口部(23a)を塞ぐ栓として機能し、薬剤投与時に開弁するバルブ部材(25)と、を備え、薬剤投与の際に噴射器(30)に着脱可能である。