METHOD AND SYSTEM FOR DISPENSING A LIQUID

The invention relates to a liquid dispensing system comprising a liquid dispensing device (2) and one or more containers (3) for storing the liquid to be dispensed, wherein the liquid dispensing device is releasably connected to one of the containers. The liquid dispensing system includes means for preventing refilling of the at least one container. The refill prevention means may include a restriction element (7) which may be fixed in a neck of the container and may almost completely close off a fill opening defined by the neck. The invention further relates to a method of dispensing a liquid, comprising the steps of filling at least one container with the liquid to be dispensed, providing a liquid dispensing device, connecting the liquid dispensing device to the at least one container, and actuating the liquid dispensing device, wherein after filling the container is provided with means for preventing refilling thereof.