摘要 |
A cartridge for use with a drinking container having a fluid compartment, the cartridge having a concentrate compartment adapted for storage of a concentrate; a housing at least partially defining the concentrate compartment; a deformable wall coupled to the housing and at least partially defining the concentrate compartment; a valve coupled to the housing; and an air chamber 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. |