A nut for ensuring compatibility of a nipple having an anti-colic valve affixed to a baby bottle having a bottom vent and a mouth; the nut comprises a flange which has a central opening for receiving the nipple extending therethrough, the central opening has an edge configured to engage in an annular groove of the nipple, the nipple also comprises a flange; the nut comprises means for inhibiting the anti-colic valve which comprise: a first annular rib formed on the inner surface of the flange, which is configured to abut the flange of the nipple between the anti-colic valve and the edge of the central opening of the flange, a second rib, concentric with the first rib, which is configured to provide a hydraulic seal between the flange of the nipple and the mouth of the baby bottle, a depression interposed between the first rib and the second rib, which is configured to abut against the anti-colic valve of the nipple when the nut and the nipple are coupled together and are applied to a baby bottle to inhibit the anti-colic valve.

A bottle assembly is provided including a bottle having an end portion with a first detent formation, and a collar having a second complementary detent formation. The collar is arranged to snap fit to the end portion by engagement of the detent formations by application of force only in a direction towards the bottle. In addition, a valve assembly for use with a drinking vessel is provided including a base member and a sealing member. The sealing member is movable, dependent on a pressure difference across it, between a sealed position, wherein the sealing member is sealed against the base member, and an unsealed position, wherein the sealing member is unsealed from the base member. One or more channels are formed between the base member and the sealing member and are arranged to allow air to enter the drinking vessel when the sealing member is in the unsealed position.

Provided is a nursing bottle. The nursing bottle includes a bottle body and a bottle bottom. The bottle body is detachably connected to the bottle bottom. Both the bottle body and the bottle bottom are made of silica gel, and the bottle body has an arc shape imitating a woman's breast. An outer side of the bottle body is provided with a nipple. The nipple is provided with a water outlet. The bottle body is provided with a containing cavity and a first opening. A storage bin for storing liquid is provided in the containing cavity. The water outlet is in communication with the storage bin. A side of the storage bin facing towards the bottle bottom is provided with a second opening. Reinforcing ribs are provided between the cavity wall of the containing cavity and the outer periphery of the storage bin.

A baby bottle system includes a collar configured to connect to a disposable water bottle, a nipple secured to the collar, and a dosing cap configured to connect to the collar and enclose the nipple. The collar includes a lower portion configured to engage the disposable water bottle and an upper portion attached to the lower portion, a base of the nipple being sandwiched between the upper portion and an upper end of the lower portion to secure the nipple to the collar.

A bottle assembly is provided including a bottle having an end portion with a first detent formation, and a collar having a second complementary detent formation. The collar is arranged to snap fit to the end portion by engagement of the detent formations by application of force only in a direction towards the bottle. In addition, a valve assembly for use with a drinking vessel is provided including a base member and a sealing member. The sealing member is moveable, dependent on a pressure difference across it, between a sealed position, wherein the sealing member is sealed against the base member, and an unsealed position, wherein the sealing member is unsealed from the base member. One or more channels are formed between the base member and the sealing member and are arranged to allow air to enter the drinking vessel when the sealing member is in the unsealed position.

According to a first embodiment, a feeding bottle comprises a vessel, collar, and nipple. The nipple comprises a base portion, a teat portion, an areola portion allowing movement of the teat portion towards and away from the base portion. According to a second embodiment, a feeding bottle comprises a vessel, collar, nipple and handle portion removeably secured to the vessel by the collar. The invention includes a flexible region or regions to provide a more natural feeding by closely mimicking the human breast.

The present invention is directed to an ergonomic bottle comprised of a container having sidewalls and a bottom defining a liquid holding space. The sidewalls form an open end with a neck. The sidewalls further comprise indents that facilitate grasping the container by a user. The ergonomic bottle of the present invention further comprises an ergonomic nipple having an alignment mark indicating the orientation of the ergonomic nipple for optimum use. The ergonomic bottle of the present invention has a collar adapted to fasten to the neck and for receiving the ergonomic nipple. The collar has indicia indicating optimum alignment of the ergonomic nipple and indents of the container.

A bottle teat consisting of a soft elastic material for a drinking bottle, in particular for infants and small children, having: a teat flange, a hollow teat sleeve that projects upward from the teat flange and is connected at its bottom end to the teat flange, a hollow suction part that is connected at its bottom end to the top end of the hollow teat sleeve and projects upward therefrom, a dome-shaped palate-contacting region on a side of the mouthpiece facing the palate, at least one drinking hole in the palate-contacting region that extends from the outside to the inside of the mouthpiece, wherein: an elevated surface that bulges to the outside is on the outside of the palate-contacting region, and the at least one drinking hole is arranged in the elevated surface so that the suction part with the elevated surface can be pressed in a sealing manner against an inwardly bulging sealing surface on the inside of the cap bottom of a cap to cover the bottle teat.

A container assembly includes a container body, a container capable of being received within the container body, and a collar. The container body includes an upper end having a first compression surface. The container includes a first flange configured to engage the first compression surface. The collar is capable of being releasably secured to the container body. The collar includes a second compression surface. A dispensing portion includes a second flange configured to engage the second compression surface. When securing the collar to the container body, the first compression surface engages the first flange and the second compression surface engages the second flange to cause the first flange to sealingly engage the second flange.

A liquid milk transfer system for conveying milk from a milk reservoir device to a milk storage container. A support structure has a first opening that communicates with an interior of the milk storage container. The first opening of the support structure has an irregular circumferential shape partially the same as partial surface dimensions of the milk reservoir. The first opening receives and supports the milk storage container with a pouring spout positioned below the first opening, and the pouring spout located above the interior of the milk storage.