Patent ID: 8702655

Claim:
A system for containing fluidic media, the system comprising: a base; a reservoir body having an interior volume for containing fluidic media, the reservoir body configured to be attachable to and detachable from the base; and a plunger head located in the reservoir body, the plunger head operatively connected to the base when the reservoir body is attached to the base, the plunger head moveable in a longitudinal direction relative to the reservoir body to change the interior volume of the reservoir body when the reservoir body is detached from the base; at least one of the plunger head and the reservoir body configured to be rotatable relative to one another to reduce a retaining force between the plunger head and the reservoir body; wherein at least one of the plunger head and the reservoir body is configured to be rotated relative to one another in response to at least one of detaching the reservoir body from the base, removing one of the base and the reservoir body from a packaging, and manually rotating one of the reservoir body and the base relative to the other.