| 摘要 |
A nipple (A) for a nursing bottle in which a check valve (5) composed of a partition (51) and a slit (52) is provided and communicating holes (53, 54) permitting a small quantity of a drink to flow from the bottle body (2) to the nipple tip (1) while said slit is closed are formed in said partition (51). The nipple tip, when compressed and remains compressed, can be restored to the initial shape by introducing a drink from the bottle body (2) to the nipple tip (1) through said communicating holes (53, 54). |
