The nursing bottle (90) the nursing assembly of business (10), in order the control nipple which accepts the fluid from the container (12) with, to accept the fluid from the control nipple, it is laid out, the nursing discharge opening which the fluid passes from the nursing assembly (56) the discharge nipple which it possesses (40) with it includes. The control nipple and the discharge nipple it is possible to 2nd position to face to move from 1st position the fluid the Tip of the control nipple (14) passing with 1st capacity, in 1st position is transported to the discharge nipple, passing by the Tip of the control nipple with the 2nd capacity which differs from 1st capacity, in 2nd position is transported. The nursing bottle (90) the container section which contains the fluid (92) with the nursing assembly which is stated (10) with it includes.哺乳瓶(90)用の授乳アセンブリ(10)は、容器から流体を受け入れる制御乳首(12)と、制御乳首から流体を受け入れるように配置され、流体が授乳アセンブリから通過する授乳放出口(56)を有する放出乳首(40)とを含む。制御乳首と放出乳首とは第1の位置から第2の位置に相対移動することができ、流体は、第1の位置において第1の流量で制御乳首の先端(14)を通って放出乳首へと移送され、第2の位置において第1の流量と異なる第2の流量で制御乳首の先端を通って移送される。哺乳瓶(90)は流体を含有する容器部(92)と記載される授乳アセンブリ(10)とを含む。
