FULLY VENTILATED FEEDING BOTTLE WITH WIDE RIM AND SHAPED VENTILATION NOZZLE Russian patent published in 2011 - IPC A61J9/00 

FIELD: personal use articles.

SUBSTANCE: invention relates to medical feeding bottles for infants. A bottle comprises a reservoir with a closed lower end, an upper end with a hole, a rim at the upper end of the reservoir, a ring with inner thread, a nipple and a ventilation insert, which closed the hole and ensures ventilation of the reservoir inner space in process of the bottle use. The insert serves as a seal of the reservoir between the rim and the ring and the seal of the ventilation nozzle reservoir, communicates with the inner space of the reservoir and has at least one side hole and the inner nozzle of cylindrical shape, arranged along the insert centre. The inner nozzle is connected to the reservoir of the ventilation nozzle and has the end arranged within the inner space of the reservoir. The ventilation nozzle reservoir has a shape of a hollow cylinder with an open upper end arranged along the centre of the inner nozzle. The ventilation nozzle is arranged as a whole with the ventilation nozzle reservoir, has a hollow conical shape, the larger diametre of the ventilation nozzle faces the reservoir and does not exceed its diametre. The smaller diametre is located near the reservoir bottom.

EFFECT: prevention of food leakage via a side hole and a reservoir.

4 cl, 31 dwg