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nozzle device for administration of a beneficial agent in the environment of use particularly for ruminant animals
nozzle device for administration of a beneficial agent in the environment of use particularly for ruminant animals
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机译:用于在使用环境中特别是反刍动物使用有益剂的喷嘴装置
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摘要
A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a housing defining an internal space, (2) an expandable composition comprising a dense member in the space, (3) a composition comprising a beneficial agent and a non-toxic heat responsive carrier in the space, and (4) a passageway in the housing for delivering the beneficial agent from the dispensing device.
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