| 摘要 |
An assembly ( 2 ) for dispensing a liquid ( 4 ) from a container ( 6, 54, 58 ) to the mouth ( 8 ) of an animal, on demand of the animal. The assembly comprises a sealed container at least partially filled with the liquid and a valve arrangement ( 22 ). The valve arrangement comprises a first tube portion ( 24 ) adapted to pierce a portion ( 14 ) of the container to receive the liquid from the container, a second tube portion ( 28 ) adapted with an end to be used by the animal, and a valve adapted to be actuated by the animal to permit the flow of the liquid from the container to the end of the second tube portion.
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