| 摘要 |
PROBLEM TO BE SOLVED: To provide a nursing bottle capable of avoiding belching or omitting by simple operation. SOLUTION: The nursing bottle is equipped with a pack 1 filled with a content and capable of being contracted and reduced in its inner volume, a holder 3 having an inner space housing the pack and a base for fixing and holding the pack to the holder along with a nipple 2. A slider 6, which has a ratchet type locking piece 6c locked with the pawl part 3b provided to the side wall of the holder to position the pawl part 3b and pushing up the pack toward the nipple to contract and reduce the inner volume of the pack, is provided to the holder. COPYRIGHT: (C)2004,JPO
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