Patent ID: 8684173

Claim:
A before-use mixing container comprising: (1) an adapter having an apical wall, an outer tube installed vertically from the apical wall, and an inner tube capable of containing a medicinal solution therein; (2) a container main body having a mouth tube section fit at an inside of the outer tube of the adapter, to be assembled so as not to be rotatable with respect to the adapter; (3) a guide cap having a fit-in tube section into which the outer tube of the adapter is pressed to fit at an inside, to be assembled so as to be rotatable with respect to the adapter; (4) a cap mounted onto the guide cap so as to be freely removable; and a movable plug that tightly plugs a lower end opening portion of the inner tube of the adapter, wherein the movable plug has an airtight-cap section for tightly plugging the lower end opening portion of the inner tube of the adapter, and an axial body which is extended upward from the airtight-cap section and is inserted through a rotation restricting hole for restricting a circumferential rotation, which is formed in the adapter, and moreover, in a state in which a leading end portion of the axial body is brought into contact with an extracting hole formed in the guide cap, an end portion of the axial body is screwed in an axial body mounting section provided inside the guide cap.