Patent ID: 8863948

Claim:
A drug storage container characterized by comprising: a first container which includes a first container body including a first opening provided at an upper end, a second opening provided at a lower end, a first space having a variable volume, and a drug stored in the first space, a first seal member so provided as to close the first opening in a liquid-tight manner, and a second seal member for sealing the second opening; a second container which is used while disposed on a lower side as compared with the first container, and wherein the second container includes a second container body including a third opening provided at an upper end, a second space having a variable volume, and a liquid stored in the second space, and a third seal member for sealing the third opening; a hollow needle tube which is located between the first space and the second space, and wherein the hollow needle tube pierces through the second seal member and the third seal member to establish a communication between the first space and the second space when the first container and the second container are brought closer to each other; and a changing part which is provided inside the first space on an upper end side as compared with the second seal member and changes a flow direction of the liquid so that the liquid discharged from the needle tube is not supplied directly to the drug, wherein the first space and the second space communicate with each other through the needle tube to reduce a volume of the second space by bringing the first container and the second container closer to each other, so that the liquid flows from the second space into the first space through the needle tube and the flow direction of the liquid flowing into the first space is changed not to be supplied directly to the drug due to the changing part.