Fluid dispenser for babies

Information

  • Patent Grant
  • 6814247
  • Patent Number
    6,814,247
  • Date Filed
    Thursday, October 3, 2002
    22 years ago
  • Date Issued
    Tuesday, November 9, 2004
    20 years ago
  • Inventors
  • Examiners
    • Weaver; Sue A.
    Agents
    • Meredith; Jennifer
    • Meredith & Keyhani, PLLC
Abstract
The present invention provides a dispenser for feeding liquid to an infant. The dispenser may be comprised of a generally circular continuous ring container having an opening, outer diameter and inner bore, the inner bore being adapted for receiving a fluid. A nipple formed of compressible material, comprising a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, the tip end having a nipple opening for flow of the liquid through the nipple from the container in response to the infant's sucking action on the tip end and base end being a radially enlarged flange for attaching nipple to opening of the container and a securing ring for attaching the nipple to the opening of the container. The dispenser may also have a stand or be self supporting.
Description




BACKGROUND OF THE INVENTION




This invention relates to feeders and dispensers for fluids, and more particularly, but not by way of limitation, to an infant/child/baby bottle which may be reusable or disposable and serve as a shipping and storage container for liquids, soft food, formula, juices, frozen substances and the like to be consumed by infants/children/babies and a refillable storage container.




Baby bottles are well known in the art. Conventional baby bottles (also referred to herein as infant feeding systems or feeding systems) include a glass or plastic container having an externally threaded container opening, a bottle feeding nipple, and a screw-on top for securing the nipple to the container. Both the container and the nipple are reusable. A standard nipple, which is defined herein to mean a feeding nipple of the type commonly used with reusable baby bottles utilizing screw-on caps, is commonly made of either natural or synthetic rubber, both of which are flexible and compressible. Standard nipples are available for premature infants, newborns, and toddlers. An opening in the tip end (also referred to as the mouth portion) of the nipple permits liquid to be withdrawn from the container in response to a sucking action by the nursing infant. The size of the opening in the tip end of the nipple (also referred to as the nipple opening) varies. For a premature baby, the nipple opening is typically a small pinhole. For older infants and toddlers, the nipple opening is often in the form of a cross-cut or “X” to permit the infant to receive more liquid in response to the sucking action.




Care givers normally feed infants milk, formula, juices, and water from a baby bottle. In addition, some infants—especially older infants—receive dilute mixtures such as cereal-formula or thinned vegetables via baby bottle. As used herein, the terms “liquid” and “beverage” are used interchangeably to include all forms of nutrition capable of administration to infants through a nipple.




Not all baby bottles use rigid containers. In one baby bottle, a disposable container made of plastic film is deployed within a container shell. The opening of the disposable container folds across an end of the container shell and is secured by a flexible rubber nipple which clamps the disposable container in place. In this feeding system, the container is disposable but the nipple and shell are reusable.




Reusable baby bottles are major sources of concern for parents and other care givers. Bottle preparers must properly clean and sterilize baby bottles, bottle feeding nipples, and caps to prevent introduction of harmful contaminants into infant formula and other beverages to be consumed by the infant. The sterilization process is time consuming; moreover, the bottle preparer may fail to clean a reusable baby bottle thoroughly and thereby place the infant at risk.




Preparation of the beverage also presents risks. Formula and juices frequently require dilution of a concentrate using water. A simple mistake in understanding directions or in the measurement of the ingredients of an infant beverage may subject the infant to gastric distress or nutritional imbalances. Although some contaminants and bacteria are not harmful to adults, infants are especially sensitive because their systems have not yet fully developed. Dilution water, and ordinary tap water in particular, may contain trace amounts of minerals or bacteria which are harmful to infants. Chlorination of drinking water, although common throughout most of the United States, is not universal. Water systems in remote locations often lack the chlorine residual necessary to sanitize the water for drinking purposes. While the use of bottled water reduces the risk of contamination, bottle preparers may not seal the bottled water between uses.




Assuming the bottle preparer properly sterilizes bottle parts and correctly dilutes the concentrated infant beverage with suitable dilution water, reusable baby bottles present additional problems. The bottle preparer may incorrectly estimate the amount of formula a baby may need, resulting in wasted formula. Prepared baby bottles must be refrigerated prior to use, which in turn creates inconvenience and expense for transporting a baby bottle. Baby bottles also tend to leak through the nipples when the baby bottles are subjected to mechanical forces, causing clothes and other objects to be stained or damaged by the leaking beverage.




Users/preparers must periodically replace bottle feeding nipples, bottles, and caps. Many grocery stores and convenience stores which sell infant beverages do not sell the baby bottle parts. As such it would be desirable to provide a fluid dispenser that may incorporate the standard nipples that may be purchased in any convenience store.




There have long been devices for holding a nursing bottle while a child drinks from the bottle. These devices have generally been awkward, cumbersome structures, and may potentially endanger the child.




U.S. Pat. No. 4,405,106, issued to Adler, discloses a bottle support structure which is attached directly to the child. Adler teaches a baby bottle holder including a bottle clip extending laterally from an arm portion. The arm portion is pivotally connected to a mounting panel which rests on the chest of the child. The free end of the arm portion doubles back to fit into any one of several loops on the upper face of the panel, to secure the bottle at a desired angle relative to the panel and the child. Straps extend from opposing lateral edges of the panel for wrapping and fastening around the chest of the child. A problem with the '106 patent is that the straps could bind around and injure the child. Another problem with the '106 patent is that the device is too heavy and cumbersome for placement on the chest of a premature baby. Still another problem is that the straps wrap around the baby so that the baby would have to be either lifted or rolled on top of the straps to secure and remove the device from the baby. Finally, is needlessly complex.




Other prior patents disclose bottle propping devices which are secured to a child bed or seat. U.S. Pat. No. 1,863,163, issued to Malti, reveals a bottle support device including an arch member secured at each end to opposing sides of a crib. A bottle clip is mounted on a support arm secured with a thumb set screw to the arch member. A problem with the '163 patent is that the device can be used only when the child is in a crib and the crib must have a suitable width and rail construction. Another problem is that the device is too long to conveniently carry, such as in a purse. Still another problem is that the bottle does not follow the child as the child moves in the crib. Finally, the invention disclosed by the '163 patent would be relatively expensive to manufacture.




Martin, U.S. Pat. No. 3,289,986, issued on Dec. 6, 1966, discloses a holder for a nursing bottle and for other child items. Martin provides a bottle clip at one end of a flexible goose neck stem similar to those supporting bulbs and shades of some desk lamps. The other end of the goose neck stem is fastened onto one side of a child bed. A problem with Martin is that the child must be in a bed having a side rail suitable for holder engagement. And, once again, the Martin device does not cause the bottle to move with the child.




Many nursing bottles provide a gripping aid that only develops an infant's gross motor skills. However, a gripping aid that also aids fine motor skill development not only assists in the nursing process, but can also stimulate strength, dexterity and independence.




It is thus an object of the present invention to provide a fluid dispenser for babies which overcomes the problems inherent in the prior art. The fluid dispenser may be pre-filled and disposable or reusable, self supporting and serve as both a liquid dispenser and pacifier for a small child.




SUMMARY OF THE INVENTION




The present invention is directed to a dispenser for feeding liquids to an infant, child, babies, etc. One aspect of the invention is a dispenser for feeding liquid to an infant, comprising: a generally circular continuous ring container having an opening, outer diameter and inner bore, the inner bore being adapted for receiving a fluid therein; a nipple formed of compressible material, the nipple comprising: a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, the tip end having a nipple opening for flow of the liquid through the nipple from the container in response to the infant's sucking action on the tip end and base end being a radially enlarged flange for attaching the nipple to the opening of the container; and a securing ring for attaching the nipple to the opening of the container.




According to another aspect of the present invention, a disposable pre-filled dispenser for feeding liquid to an infant is disclosed, comprising: an outer housing having a generally circular continuous ring shape with a outer diameter and an inner bore for containing food or beverage to be dispensed, an opening in a portion of the outer housing and continuing through the inner bore; a nipple formed of compressible material, the nipple comprising: a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, the tip end having a nipple opening for flow of the liquid through the nipple from the dispenser in response to the infant's sucking action on the tip end; and a securing ring that is generally circular removably attached to and in communication with the opening and the nipple.




According to a further aspect of the present invention, a combination pacifier, teether and refillable baby bottle for feeding liquid to a nursing infant is disclosed, comprising: an outer housing having a generally circular continuous ring shape with an outer diameter and an inner bore for containing food or beverage to be dispensed; an opening formed in a portion of the outer housing and continuing through the inner bore, wherein the opening is formed by a protruding ring having an interior sidewall and an exterior threaded sidewall; a nipple formed of compressible material, the nipple comprising a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, the tip end having a nipple opening for flow of the liquid through the nipple from the dispenser in response to the infant's sucking action on the tip end; a generally circular securing ring with an outer diameter and an inner threaded diameter, wherein the inner threaded diameter is in communication with the exterior threaded sidewall; the outer housing may be in sealed communication with the nipple by the securing ring, so that squeezing pressure exerted on the outer housing by an infant or child can force fluid contained in the inner bore to the nipple opening; and a stand with a u-shaped snap portion and a flat bottom portion, the u-shaped snap portion being removably attachable to a portion of the outer housing.




According to another embodiment, a self-supporting combination pacifier, teether and refillable baby bottle for feeding liquid to a nursing infant is disclosed, comprising: an outer housing comprised of a stand portion and a liquid portion, wherein the outer housing has a generally circular continuous ring shape when closed and the liquid portion has an outer diameter and an inner bore for containing food or beverage to be dispensed. The stand portion may be hingedly attached to the liquid portion so as to provide a self-supporting combination pacifier, teether and refillable baby bottle when in an open position; an opening formed in a portion of the liquid portion and continuing through the inner bore, wherein the opening is formed by a protruding ring having an interior sidewall and an exterior threaded sidewall; a nipple formed of compressible material, the nipple comprising a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, the tip end having a nipple opening for flow of the liquid through the nipple from the liquid portion in response to the infant's sucking action on the tip end; and a generally circular securing ring with an outer diameter and an inner threaded diameter, wherein the inner threaded diameter is in communication with the exterior threaded sidewall.




These and other features, aspects and advantages of the present invention will become better understood with reference to the following drawings, description and claims.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1A

is an exploded front view of a fluid dispenser as in the present invention;





FIG. 1B

is a front view of a fluid dispenser as in the present invention;





FIG. 1C

is a side view of a fluid dispenser as in the present invention;





FIG. 2A

is a front view of a closed fluid dispenser as in the present invention;





FIG. 2B

is a front view of an open fluid dispenser as in the present invention;





FIG. 3

is a front view of a fluid dispenser as in the present invention;





FIG. 4A

is a front view of a closed self-supporting fluid dispenser as in the present invention; and





FIG. 4B

is a front view of an open self-supporting fluid dispenser as in the present invention.











DETAILED DESCRIPTION OF THE INVENTION




The following detailed description is of the best currently contemplated modes of carrying out the invention. The description is not to be taken in a limiting sense, but is made merely for the purpose of illustrating the general principles of the invention, since the scope of the invention is best defined by the appended claims.





FIGS. 1A

,


1


B and


1


C depict an embodiment according to the present invention. According to the embodiment shown, a dispenser


10


for feeding liquid to an infant with a generally circular continuous ring container


21


having an opening


32


, outer diameter


20


and inner bore


22


. The inner bore


22


being adapted for receiving a fluid. The nipple


24


may be formed of compressible material, the nipple having a flexible tubular body having a tip end


26


for insertion in an infant's mouth and a base end


28


. The tip end


26


having a nipple opening


30


for flow of the liquid through the nipple


24


from the container


21


in response to the infant's sucking action on the tip end


26


and the base end


28


being a radially enlarged flange for attaching the nipple


24


to the protruding ring


29


of the container


21


. A securing ring


31


is utilized to attach the nipple


24


to the opening


32


of the container


21


. The opening


32


has an interior sidewall


25


and an exterior threaded sidewall


27


. The securing ring


31


has an inner threaded portion (not shown) which engages the exterior threaded sidewall


27


, with the base end


28


of the nipple


24


between the securing ring


31


and the protruding ring


29


. This allows the nipple to be connected to the container


21


in such a manner as to prevent leakage between the container


21


and the nipple


24


. The securing ring


31


may be fixedly, permanently attached, with liquids pre-filled in the inner bore


22


so as to provide a disposable dispenser for feeding liquids to an infant. This may include water, pre-mixed formula, soft foods, liquid foods, juices or any other liquid or food intended for infants, babies, children or other consumers (such as handicapped or elderly individuals requiring assistance). There may also be a seal


15


between the securing ring


31


and the container


21


. According to a preferred embodiment, the container


21


may be made of a polycarbonate plastic. These bottles are clear, shatter-resistant, lightweight and cost effective. Other materials may be glass, non-polycarbonate (opaque) plastic, and disposable plastic bottles. The container


21


may be rigid or semi flexible. There may also be a stand


34


, with a u-shaped portion


35


and a flat bottom


33


. The u-shaped portion


35


may be in communication the container. There may also be a reinforced portion


36


for the u-shaped


35


part of the stand to connect to and provide added stability. The reinforced portion


36


may also be used as a teether for the infant. This provides a dispenser for feeding liquids that may be placed near an infant to be played with and a child may lift the dispenser, thus stimulating strength, dexterity and independence of a small child or infant. This develops not only the infant's gross motor skills, but also aids fine motor skill development. However, when the dispenser is not being used, the dispenser may be placed in an upright position for drinking and ease of placement. Optionally, a musical attachment


17


may be attached to the container


21


. This may be any musical attachment as known within the art. Musical attachments are known within the art. By way of example, U.S. Pat. No. 4,678,093 provides a good summary of musical baby bottles. The present invention envisions a microchip having musical information encoded therein, a speaker electrically connected to the microchip, a battery electrically connected to the microchip and a switch electrically connected to the microchip.





FIG. 1B

depicts the nipple


24


attached to the dispenser


10


for feeding liquid to an infant. As shown the securing ring


31


allows for the attachment of the nipple


24


to the container


21


. The radially enlarged flange allows for a tight seal so as to avoid leakage. The tip end


26


having a nipple opening


30


for flow of the liquid through the nipple


24


from the container


21


in response to the infant's sucking. The opening


32


has an interior sidewall


25


and an exterior threaded sidewall


27


. The securing ring


31


may be fixedly, permanently attached, with liquids pre-filled in the inner bore


22


so as to provide a disposable dispenser for feeding liquids to an infant. There may also be a seal (not shown) between the securing ring


31


and the container


21


. The u-shaped portion


35


of the stand


34


is in communication with the reinforced portion


36


. This provides a self-supporting dispenser for feeding liquids that may be placed near an infant to be played with and a child may lift the dispenser, thus stimulating strength, dexterity and independence of a small child or infant. When the dispenser is not being used, the dispenser may be placed in an upright position for drinking and ease of placement.

FIG. 1C

depicts a side view according to the present invention. As shown, the container


21


may be thinner at the reinforced portion


36


. However, the container may be of any thickness or generally circular shape (including oval, ellipse, etc).





FIGS. 2A-2B

depict an alternate embodiment with a connector that allows for washing the inner bore


22


. As shown, there may be a connector


60


. The connector


60


may be comprised of a protruding end


50


and a recessed end


54


. According to the embodiment shown, the protruding end


50


may be in communication with a first end


52


of the container


21


. A recessed end


54


may be in communication with a second end


56


. The protruding end


50


and recessed end


54


are each threaded. Either end or both ends may rotate so as to allow the recessed end


54


to connect to the protruding end


50


, so as to form a connector


60


. As shown in

FIG. 2B

, the connector


60


may be opened and water allowed to flow through the container


21


so as to clean the interior. According to the embodiment shown, the container should be made of a flexible material. This allows for a reusable, cleanable container for feeding liquids to infants.





FIG. 3

depicts a disposable pre-filled liquid dispenser. As shown, there may be a dispenser


10


for feeding liquid to an infant with a generally circular continuous ring container


21


having an opening


32


, outer diameter


20


and inner bore


22


. The inner bore


22


being adapted for receiving a fluid. The nipple


24


may be formed of compressible material, the nipple having a flexible tubular body having a tip end


26


for insertion in an infant's mouth and a base end


28


. The tip end


26


having a nipple opening


30


for flow of the liquid through the nipple


24


from the container


21


in response to the infant's sucking action on the tip end


26


and the base end


28


being a radially enlarged flange for attaching the nipple


24


to the opening of the container


21


. A securing ring


31


is utilized to attach the nipple


24


to the opening


32


of the container


21


. The opening


32


has an interior sidewall


25


and an exterior threaded sidewall


27


. The securing ring


31


has an inner threaded portion (not shown) which engages the exterior threaded sidewall


27


, with the base end


28


of the nipple


24


between the securing ring


31


and the exterior threaded sidewall


27


. This allows the nipple to be connected to the container


21


in such a manner as to prevent leakage between the container


21


and the nipple


24


. The securing ring


31


may be fixedly, permanently attached, with liquids pre-filled in the inner bore


22


so as to provide a disposable dispenser for feeding liquids to an infant. This may include water, pre-mixed formula, soft foods, liquid foods, juices or any other liquid or food intended for infants, babies, children or other consumers (such as handicapped or elderly individuals requiring assistance). There may also be a seal (not shown) between the securing ring


31


and the container


21


. According to a preferred embodiment, the container


21


may be made of a polycarbonate plastic. The disposable embodiment as depicted does not have a stand or any reinforcement on the bottom portion, as it is a purpose of this embodiment to provide an inexpensive, disposable device utilizing the least amount of materials so as to also be recyclable. Because the bottle is pre-filled and disposable, there is no need to properly clean and sterilize baby bottles, bottle feeding nipples, and caps to prevent introduction of harmful contaminants into infant formula and other beverages to be consumed by the infant. This allows for the time consuming step of sterilization to be avoided and moreover, avoids the potential risk posed to the infant by failing to clean a reusable baby bottle thoroughly. Also, this prevents the problems associated with mixing formulas and other liquid which may subject the infant to gastric distress or nutritional imbalances. Infants are especially sensitive because their systems have not yet fully developed. Dilution water, and ordinary tap water in particular, may contain trace amounts of minerals or bacteria which are harmful to infants. By pre-filling the containers with highly purified liquids, especially intended for infant consumption, this problem may be avoided.





FIGS. 4A and 4B

depict a self-supporting embodiment according to the present invention. As shown, there may be an outer housing comprised of a stand portion


100


and a liquid portion


102


, wherein the outer housing


104


has a generally circular continuous ring shape when closed (as shown in

FIG. 4A

) and the liquid portion


102


has an outer diameter


106


and an inner bore


108


for containing food or beverage to be dispensed. As in the previous embodiments, there may be an opening


112


formed in a portion of the liquid portion


102


and continuing through the inner bore


108


. The opening


112


is formed by a protruding ring having an interior sidewall and an exterior threaded sidewall; a nipple


120


formed of compressible material, the nipple


120


comprising a flexible tubular body having a tip end


122


for insertion in the infant's mouth and a base end, the tip end


122


having a nipple opening


130


for flow of the liquid through the nipple


120


from the liquid portion


102


in response to the infant's sucking action on the tip end


122


; and a generally circular securing ring


126


with an outer diameter and an inner threaded diameter (not visible), wherein the inner threaded diameter is in communication with an exterior threaded sidewall (not visible).




As shown in

FIG. 4B

, the stand portion


100


may be hingedly attached, by a hinge


110


, to the liquid portion


102


so as to provide a self-supporting combination pacifier, teether and refillable baby bottle when in an open position. A connecting device, such as clasp


140


, may be utilized to secure the stand portion


100


in a closed position when desired to be used as a teether or pacifier. The connecting device may be any means known within the art to attach a first item to a second item.




It is also envisioned that a number of attachments may be added to any of the previously mentioned embodiments including musical and vibratory devices and the like. It is envisioned that such attachments may be attached to a portion along the outer diameter


20


. The present invention represents a significant advancement in the art, providing an apparatus that allows for teething, dispensing liquids and developing motor skills of infants. At the same time, providing a toy like dispenser that soothes the child and may calm them, preventing crying. Also, the disposable embodiment accomplishes these goals, while being ideal for traveling, providing sanitary, pre-mixed juices and formulas.




It should be understood, of course, that the foregoing relates to preferred embodiments of the invention and that modifications may be made without departing from the spirit and scope of the invention as set forth in the following claims.



Claims
  • 1. A self-supporting combination pacifier, teether and refillable baby bottle for feeding liquid to a nursing infant, comprising:an outer housing comprised of a stand portion and a liquid portion, wherein said outer housing has a generally circular continuous ring shape when closed and said liquid portion having an outer diameter and an inner bore for containing food or beverage to be dispensed and wherein said stand portion is hingedly attached to said liquid portion so as to provide a self-supporting combination pacifier, teether and refillable baby bottle when in an open position; an opening formed in a portion of said liquid portion and continuing through said inner bore, wherein said opening is formed by a protruding ring having an interior sidewall and an exterior threaded sidewall; a nipple formed of compressible material, said nipple comprising a flexible tubular body having a tip end for insertion in the infant's mouth and a base end, said tip end having a nipple opening for flow of the liquid through said nipple from said liquid portion in response to the infant's sucking action on said tip end; and a generally circular securing ring with an outer diameter and an inner threaded diameter, wherein said inner threaded diameter is in communication with said exterior threaded sidewall.
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Number Date Country
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