A reconstitution device (110) for storing a first component of a pharmaceutical preparation includes a receptacle (112), a cap (124) having a first end (126) secured to the receptacle, a second end (128), and an inner bore (158) having a central aperture (162). The device further includes a stopper (118) located between the receptacle and the cap, the stopper including a portion capable of being perforated. The device also includes a plunger (138) secured to the second end of the cap, a locking mechanism (64) located in the cap, and an actuating mechanism. The actuating mechanism may prevent the device from inadvertent activation.
