There are 133 million births each year, 247 births every minute, 4 babies born every second. While a percentage of mothers breast-feed their babies, 85% of mothers bottle-feed their babies within the first year of their life, for at least one year. Many mothers use a powdered baby formula within these bottles whether using infant formula or toddler formula when transitioning to cow's milk.
Various other drink mixes are available in a powdered form. Such mixes can be dispensed and mixed with a fluid, such as water, to create the drink. These powdered drinks can include but are not limited to chocolate milk mixes, punches, sports drinks, and even nutritional specific drinks for the elderly, diabetic, etc.
It can be a challenge to dispense and mix baby formula quickly, consistently measured, and easily without making a mess. The challenge can be magnified while holding an unhappy and/or hungry child. Often powder is provided in a large container and the proper dose is measured with a provided plastic cup or scoop. Accuracy and consistency can be a challenge for both baby formula and drink mixes, especially when using one hand while simultaneously tending to child with the other. Powdered drink mix and baby formula containers are often unsightly and either require space on the counter top in plain view, or to be hidden in a cupboard and taken out with each feeding, which again can be difficult when hungry child needs to eat quickly. There is a general need for a convenient and stylish powder dispenser which dispenses more consistently with each use than if you were to scoop the powder yourself.
A powder dispensing device is provided according to one embodiment. The powder dispensing device according to this embodiment includes a funnel shaped gravity bin, a housing, a slider and an actuator. The gravity bin includes top and smaller bottom openings, and may be configured to contain powder. The housing may be coupled with and located beneath the gravity bin. The housing may include a top portion with a dosage portal. The dosage portal and the bottom opening of the gravity bin may be substantially vertically misaligned. The slider includes a top surface, a bottom surface, and a dosage chamber with an opening in both the top surface and the bottom surface. The slider may be configured to move between a first position and a second position. In the first position the dosage chamber is substantially aligned with the dosage portal of the housing and in the second position the dosage chamber is substantially aligned with the bottom opening of the gravity bin. The actuator may be configured to move the slider between the first position and the second position.
The actuator, in another embodiment, may comprise a manual lever that moves the slider between the first position and the second position when the lever is moved from a first lever point to a second lever point. The powder dispensing device may also include a powder agitator coupled with the slider. The powder agitator may extend into the gravity bin and may include a spring. In another embodiment the dosage chamber may include a moveable wall coupled with a screw; wherein the volume of the dosage chamber varies based on the position of the moveable wall. In another embodiment, the housing may include a bleed hole that is substantially vertically aligned with bottom opening of the gravity bin. In yet another embodiment, portions of the powder dispensing device comprise bisphenol A (BPA) free plastic. BPA is one example of a safe and chemical free food grade plastic. Other food grade plastics may be used, for example, food grade HDPE, plastics with polycarbonate, polyester and/or polyethylene, and/or PVC free plastics.
A powder dispensing device is provided according to another embodiment. The powder dispensing device may include containing means, dispensing means, agitating means, a housing and actuating means. The containing means for containing a powder may include a first opening for receiving the powder and a second opening for dispensing a dose of the powder. The housing may be coupled with and located beneath the containing means and/or may include a top portion with a dosage portal. The dosage portal and the second opening of the containing means may be vertically powder dispensing device misaligned. The dispensing means may be configured for receiving a dose of powder from the containing means through the second opening and for dispensing the dose of powder through the dosage portal of the housing and into a specific container, for example, a bottle for baby formula. The actuating means may be configured for moving the dispensing means between receiving the dose of powder from the containing means and dispensing the dose of powder through the dosage portal of the housing. The powder dispensing device may also comprise agitating means for agitating powder held within the containing means to prevent “bridging” or clumping of the powder.
Another powder dispensing device is provided according to various embodiments. A funnel shaped gravity bin is included with a top and a smaller bottom opening. The gravity bin is configured to contain powder. The housing may be coupled with and located beneath the gravity bin. The housing may also include a top portion with a dosage portal that is substantially vertically misaligned with the bottom opening of the gravity bin. A slider may also be included. The slider may comprise a top surface, a bottom surface, and a dosage chamber with an opening in both the top surface and the bottom surface. The slider may be configured to move between a first position and a second position; in the first position the dosage chamber is substantially aligned with the dosage portal of the housing and in the second position the dosage chamber is substantially aligned with the bottom opening of the gravity bin. A powder agitator may coupled with the slider. In some embodiments, the powder agitator may extend into the gravity bin through the bottom opening of the gravity bin or may comprise a hammer. A manual lever that moves the slider between the first position and the second position when the lever is moved from a first lever point to a second lever point may also be included.
A powdered baby formula dispenser is disclosed according to one embodiment of the invention. The baby formula dispenser may dispense pre-measured formula with a single action. The baby formula dispenser may streamline the process of preparing bottle of formula. The baby formula dispenser may help a parent save time, ensure accuracy and consistency in mixing proportions, provide a mess-free dispenser, and provide an aesthetically pleasing storage container for formula. The baby formula dispenser may be very safe. The baby formula dispenser may include no hazardous parts, and may be easy to wipe clean and may be dishwasher safe for the gravity bin on top rack of dishwasher.
In the appended figures, similar components and/or features may have the same reference label. Where the reference label is used in the specification, the description is applicable to any one of the similar components having the same reference label.
Various embodiments disclosed herein provide for powder dispensing in set amounts. The powders, for example, may be a powdered drink mix or baby formula. In some embodiments, the dispensers described herein generally provide the proper action to grab, shear and drop powder into a receptacle. The shear action may include a linear or rotating slider. In one embodiment, a slideable mechanism with a dosage chamber is used to grab the requisite volume of powder. As the slideable mechanism is moved into place, gravity pulls powder into the dosage chamber from a powder reservoir. After which, the slideable mechanism is released and a dose of powder is sheared from the powder reservoir. As the slideable mechanism moves into a second position, the powder held within the dosage chamber into a waiting bottle, for example. In another embodiment, the dispenser may include an agitator that provides mix and/or agitation within the powder reservoir in order to provide powder with out air pockets and/or clumps.
The term “powder” is used throughout the specification to include a material in defined by fine, loose particles. The term may also include materials with a dust consistency, granular materials, granulate, milled materials, flakey materials, materials with a sand-like consistency, crumbs, puffs, grains, nuggets, seeds, chips, morsels, kernels, etc.
The housing 130 includes a receptacle chamber 135 configured to house a receptacle 170 and a top surface 134. The top surface 134 may also, in some embodiments, include a bleed hole 140 and a dosage portal 132. The dosage portal is vertically misaligned with the bottom opening 124 of the gravity bin 120 as shown in the figure. Powder may be dropped into the receptacle 170 through the dosage portal 132 using gravity. As will be discussed below, the slider 110, may receive powder from the gravity bin 120 and drop the powder into the receptacle through the dosage portal.
The slider 110, in some embodiments, includes a top surface 126, a bottom surface 128 and a dosage chamber 115. The dosage chamber 115 includes an opening in the top surface 126 and the bottom surface 128. The slider 110 is arranged to slide between two positions. The first position, as shown in
In various embodiments, the slider 110 may also include an agitator 150. The agitator mixes and agitates the powder during movement of the slider 110 from the second position into the first position. Agitation may be necessary in some powders that have a tendency to clump and/or create air pockets. Such powders may require agitation in order to allow gravity to pull the powder from the gravity bin 120 into the dosage chamber 115. Agitation ma also help in providing the proper dosage. Various agitators may be used. For example, as shown a spring may be attached with the slider that extends into the gravity bin. During operation the spring moves through the powder breaking up clumps and/or air pockets. The spring may have a diameter that increases as shown. More than one agitator device may be included. The agitator, in some embodiments, may also be flexible, bendy and/or flimsy metal and/or plastic element. The agitator 150, in other embodiments, may also include an auger, a fin, a blade, and/or a fan. The agitator 150 may or may not be coupled with the slider.
In various embodiments, the top surface 134 of the housing 130 may include a bleed hole or holes 140. The bleed hole 140 may be designed to be smaller than an average powder grain size. The bleed hole 140 may allow for air to escape from the dosage chamber 115 as powder drops from the gravity chamber 120 into the dosage chamber 115. Multiple bleed holes may be included.
In various embodiments, the slider 110 may include a dosage chamber 115 with a fixed volume. Various volumes may be used depending on the type of powder being dispensed. In some embodiments, the dosage chamber 115 volume may be adjustable as shown in
In
Various portions of the device may be constructed of non-corrosive materials according to one embodiment. In another embodiment, portions of the formula dispenser are constructed of plastic, stainless steel, aluminum, etc. For example, the gravity bin, slider and/or the housing may include a bisphenol A (BPA) free plastic. BPA is suspected of being hazardous to humans. Accordingly, any portion of the powder dispenser may include BPA free plastic, in another embodiment. In a specific embodiment, portions of the powder dispenser in contact with the powder include BPA free plastic.
A baby formula dispenser is also provided according to another embodiment. The baby formula dispenser may include an upper section and a lower section. The upper section may comprise a storage unit and/or a housing, and the lower section may include a dispensing mechanism. Accordingly, the upper section stores baby formula that is dispensed into a bottle thought the lower section. The storage unit may comprise of a housing chamber where the formula is contained and may be attached above the dispensing unit. The storage unit may be funnel shaped. In some embodiments, the storage unit or gravity bin may made with food grade, BPA free plastic. The upper section may also comprise a clear material such as glass, plastic, plexi-glass, lexan, or the like. The lower section includes a lever that engages a mechanisms within the lower section that dispenses measured units of formula. For example, a user may press the lever and 2 ounces of formula may be dispensed from the upper section through mechanisms in the lower section and into a bottle. The lever may include rubber padding.
The dispensing mechanism may include a number of gears, disks or cassettes. A top disk may be included that has a single hole that can contain a predetermined volume of formula, for example, 2.0 ounces. A middle disk or gear with a plurality of holes of the same size may be placed beneath the top disc. A bottom disk may also be provided with a hole misaligned from the top disk hole. Coupled with the lever is a ratchet arm. As the ratchet arm is pressed laterally, the center disk may rotate. The rotating action provides a new hole that may be filled with formula from the hole in the top disc. At the next ratchet the filled hole in the center disk is positioned above the hole in the bottom disk and the formula is dispensed into a waiting bottle beneath the bottom hole. Each push of the lever dispenses a set amount of formula. An agitator may be coupled with the top disk, for example, a blade, fan, spring, flexible rod, etc.
Other mechanisms may be used to dispense baby formula. A two disk system may be used. The two disk system may have a top ratcheting disk with a plurality of holes of a set volume. The bottom disk may be described as above. The holes of the top disk may fill with formula and dispense the formula through the hole on the bottom disc. The top portion may also include a stirring mechanism. The stirring mechanism may be coupled with the ratcheting disk or to other moving parts. When the lever is activated the stirring mechanism spins, breaking up clumps of formula and knocking out voids or cavities in the powder. The stirring mechanism may be a paddle or arm that simply spins with the ratcheting arm. The stirring mechanism may spin at a different rotational speed than the ratcheting arm. Other stirring mechanisms may be used.
The housing chamber, or top part, may be airtight and may include finger imprints for easy use with one hand so it may be filled with the formula. The top portion may be screwed into the bottom portion. For example, the top portion may also include a screw on lid. The top part, or gravity bin, may store up to 28 oz of powder. Various other amounts of powder may be stored within the top part.
The above description is meant to be exemplary only. Various other embodiments of the invention may be used without deviating from the spirit of the invention. Notably, other dispensing mechanisms, levers and combinations of the same may be employed to dispense pre-measured portions of baby formula.
Specific details are given in the above description to provide a thorough understanding of the embodiments. However, it is understood that the embodiments may be practiced without these specific details. For example, circuits, structures, and/or components may be shown in block diagrams in order not to obscure the embodiments in unnecessary detail. In other instances, well-known circuits, processes, algorithms, structures, components, and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
This application is a non-provisional, and claims the benefit, of U.S. Provisional Application No. 60/946,786, filed Jun. 28, 2007, entitled “Baby Formula Dispenser,” the entirety of which is herein incorporated by reference for all purposes.
Number | Date | Country | |
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60946786 | Jun 2007 | US |