Pacifier devices with internal reservoirs and metering units are described. The metering units provide single dosages of an internal supplement material during a fixed period of time. For example, embodiments of pacifier devices can be utilized to provide supplemental nutrition paste or gel to undernourished infants with metered dosages as appropriate to the supplement.本發明係關於一種用於給嬰兒計量配給補充物的安撫奶嘴裝置。描述了具有內部貯存器和計量單元的安撫奶嘴裝置。計量單元在固定時間段內提供單劑量的內部補充物材料。例如,可以利用安撫奶嘴裝置的實施方式為營養不足的嬰兒提供適合補充物的經計量的劑量的補充物營養糊劑或凝膠劑。