PORTABLE BEVERAGE CONTAINER

摘要

A cartridge (1417) for use with a drinking container having a fluid compartment, the cartridge having a concentrate compartment (1414) adapted for storage of a concentrate; a housing (1418) at least partially defining the concentrate compartment; a deformable wall (1415) coupled to the housing and at least partially defining the concentrate compartment; a valve (1416) coupled to the housing; and an air chamber (1431) separated from the concentrate compartment by the deformable wall. The cartridge is actuatable to inject sequential doses of the concentrate into a fluid compartment through the valve. Related systems, methods and devices are also described herein.