초록 ▼

A nipple system for bottle-feeding a baby, comprising a hollow, pliant nipple with a small aperture at one end and open at the other end and a one-way valve interior to the nipple for allowing a flow of liquid as the baby opens the valve by compressing the nipple. The valve is located in the nipple

A nipple system for bottle-feeding a baby, comprising a hollow, pliant nipple with a small aperture at one end and open at the other end and a one-way valve interior to the nipple for allowing a flow of liquid as the baby opens the valve by compressing the nipple. The valve is located in the nipple and preferably also pliant and integral therewith, dividing the nipple into two chambers, communicating through a passage in the valve. The valve may comprise a flap that opens the passage when the nipple is compressed and closes when the nipple is released, or may be a slotted diaphragm biased toward the bottle that opens when the nipple is compressed.

대표청구항 ▼

1. A nipple system for bottle-feeding a baby, comprising: a hollow, pliant nipple having an aperture at one end and an opening in an opposing, bottle engaging end; and valve means interior to said nipple for allowing a flow of liquid as the baby opens said valve means by compressing said nipple,

1. A nipple system for bottle-feeding a baby, comprising: a hollow, pliant nipple having an aperture at one end and an opening in an opposing, bottle engaging end; and valve means interior to said nipple for allowing a flow of liquid as the baby opens said valve means by compressing said nipple, said valve means having an opening side and an aperture side and a passage therethrough connecting said opening side and said aperture side, said opening side of said valve means and said nipple defining a first chamber and said aperture side of said valve means and said nipple defining a second chamber, said first and said second chambers communicating through said passage, said aperture side of said valve means facing said aperture, said opening side of said valve means facing said opening; said valve means further comprising a flap adjacent said opening side of said valve for covering said passage, said flap having an edge, said edge having an attached portion and an unattached portion, said unattached portion separating from said opening side toward said opening to open said valve means when said nipple is compressed and engaging said opening side to close said valve means when said nipple is released. 2. The nipple system recited in claim 1. wherein said valve means is pliable and integral with said nipple. 3. A baby bottle system, comprising; a bottle; a hollow, pliant nipple releasibly attached to said bottle and having an aperture at one end and an opening in an opposing, bottle engaging end; and valve means interior to said nipple for allowing a flow of liquid from said bottle as the baby opens said valve means by compressing said nipple, said valve means having an opening side and an aperture side and a passage therethrough connecting said opening side and said aperture side, said opening side of said valve means and said nipple defining a first chamber and said aperture side of said valve means and said nipple defining a second chamber, said first and said second chambers communicating through said passage, said aperture side of said valve means facing said aperture, said opening side of said valve means facing said opening; said valve means further comprising a flap adjacent said opening side of said valve for covering said passage, said flap having an edge, said edge having an attached portion and an unattached portion, said unattached portion separating from said opening side toward said bottle to open said valve means when said nipple is compressed and engaging said opening side to close said valve means when said nipple is released. 4. The baby bottle system recited in claim 3, wherein said valve means is pliable and integral with said nipple.