DRUG MIXING VESSEL EQUIPPED WITH ELASTIC PARTITION WALL

摘要

Drug mixing vessel (1) comprising cylinder (8) including tubular external member (10) and end wall (11) sealing one end of the external tube (10) and having its internal wall surface bulging outward, provided in advance with discharge aperture (15) or able to be provided with discharge aperture (15); elastic partition wall (12) bulging on the opposite side of the internal wall surface of the end wall (11), disposed in the interior of the external tube (10) so as to be able to define mixing chamber (5) within the cylinder (8); and discharge auxiliary member (13) having an end face bulging toward the mixing chamber (5) so as to be able to press the elastic partition wall (12) toward the end wall (11), disposed in the interior of the external tube (10) outside the mixing chamber (5). The drug mixing vessel (1) realizes not only assured mixing of liquid material (2) with powder material (4) but also discharge of mixture (18) of the liquid material (2) and the powder material (4) without wasting.