| 摘要 |
The invention features a device for controlling and adjusting air intake into a feeding bottle characterised in that it is arranged to be fixed directly on the feeding bottle (1) neck (1a) by being shaped and integrated in a screw ring (3-8), the said screw ring being arranged to ensure the positioning and maintaining of the nipple (2) by its base (2a), and in that the said screw ring is fitted internally and in its thickness with one or more passages (3d-10g-10h) capable of opening inside into one or more apertures (2b) formed on the nipple base for introducing air into the feeding bottle container, the screw ring air intake passage being fitted in its inlet part, directly attached or opposite, with means (4) providing a valve function allowing or preventing air intake into the passage(s) for entry into the feeding bottle.
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