Mouthpiece for the feeding of children from a compressible E.G. tube-like container

Information

  • Patent Grant
  • 6264074
  • Patent Number
    6,264,074
  • Date Filed
    Tuesday, January 18, 2000
    25 years ago
  • Date Issued
    Tuesday, July 24, 2001
    23 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Shaver; Kevin
    • Willatt; Stephanie L.
    Agents
    • Knobbe, Martens Olson & Bear, LLP
Abstract
A mouthpiece for feeding food from a compressible container is provided. The mouthpiece comprises a concave blade and a diaphragm attached along its edge to the blade, thereby covering the concave blade. The diaphragm has a free portion which, together with a substantially opposing blade end, defines an opening, which food can pass through. The mouthpiece is adapted to be attached to an aperture portion of a container.
Description




BACKGROUND OF THE INVENTION




FIELD OF THE INVENTION




This invention relates to a mouthpiece for the feeding of especially small children with food from a tube filled with a nutrient exhibiting such a consistence and nature that can be squeezed out from the aperture portion of the tube, at which the mouthpiece is placed or can be placed prior to the feeding procedure.




SUMMARY OF THE INVENTION




The main object of the invention has been to provide a feeding device for food contained in a tube, wherein soiling is substantially reduced in relation to feeding from a bowl, using a child's spoon.




In accordance with the present invention, this object has been achieved through shaping and designing the tube mouthpiece such that it exhibits the features as defined in the characterizing clause of claim


1


. The mouthpiece may constitute a sort of permanent, screwed on hood following the tube, said hood being surrounded by an external closure hood; or the mouthpiece may constitute an additional equipment to be screwed or pushed onto the aperture portion of the tube subsequently to the removal of an ordinary closure hood.




Food for small children in finely powdered condition, suitable to be contained within and fed out from a tube, is packed in e.g. 125 grams tubes, such as the conventional metal tubes used for mayonnaise, caviare, etc.




On the aperture portion is attached a feeding mouthpiece according to the invention having a shape substantially corresponding to a table spoon blade, the axially outer portion thereof being free and uncovered, while the remaining, axially inner blade portion is assigned an opposing diaphragm having an outer, free edge portion positioned adjacent the spoon blade tip, but spaced therefrom in the axial direction. This diaphragm which is connected to the mouthpiece body at the axially inner edge portion thereof, may consist of a soft plastic material. Approximately two third of the axial length extent of the table spoon blade are covered by the soft diaphragm.




The diaphragm and its mounting in relation to the table spoon blade counteract soiling during the feeding of a smaller child.




When one squeezes the rear portion of the tube, the mashed food is urged forwardly, out through the aperture portion of the tube where a “mouthful” of food lands on the table spoon tip, the upwardly concave depression cavity being filled with food, so that the diaphragm is stretched and takes an upwardly convexly curved shape.




When the table spoon blade in this condition is passed into the mouth of a child, the diaphragm prevents the upper lip of the child from coming down into the food in the axially inner portion of the table spoon blade in relation to the tube. Such food-lip-contact will ordinarily occur when a child is fed by means of a common spoon, and this is the most frequent reason to soiling.




When the table spoon blade filled with food and partially covered by the diaphragm has come into the child's mouth, its upper lip will now be capable of squeezing the distended diaphragm, so that the food below the compressed diaphragm is pressed forwardly and, thus, onto the table spoon blade tip, from where the food will land in the oral cavity of the child. When the table spoon blade is in the process of being withdrawn, the upper lip of the child will retain the food remaining on the uncovered table spoon blade tip. Now, the child has received a portion of food, which can be controlled by exerting a larger or a smaller pressure on the rear portion of the tube.




The tube with its nutrient content may be heatable in a micro wave oven, or through the use of a water bath, while some nutrients do not require any heating; room temperature being sufficient.











BRIEF DESCRIPTION OF THE DRAWINGS




Non-restricting, preferred exemplary embodiments are further explained in the following, reference being made to the accompanying drawings, wherein:





FIG. 1

shows a mouthpiece for a tube containing food for small children, as seen in a side elevational view and in an axial section through the table spoon blade and the diaphragm partially covering the spoon blade, in a condition in which the table spoon blade is filled with food which has forced the diaphragm upwardly, so that it takes a convexly curved position;





FIG. 2

corresponds to

FIG. 1

, but here the table spoon blade has been emptied through the diaphragms compression by means of the child's upper lip;





FIG. 3

is a side elevational view of a food tube's front portion, where a mouthpiece according to the invention has been illustrated as seen in a direction perpendicularly to the depression cavity of the table spoon blade;





FIG. 4

is a side elevational view corresponding to

FIG. 3

, turned 90° in relation to

FIG. 3

about the longitudinal axis of the tube;





FIG. 5

corresponds to

FIG. 4

, but here the mouthpiece is connected to the tube mouth portion through an elastically compliant/resiliently rebounding, annular/sleeve-shaped connecting member permitting the symmetry axis of the mouthpiece to form an angle with the longitudinal axis of the tube;





FIG. 6

corresponds to

FIG. 5

, turned 90° in relation to FIG.


5


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




A tube


10


has an ordinary aperture or mouth portion


10


′, onto which a mouthpiece


12


is placed or adapted to be placed by means of threads or through a press fit. The connection of the mouthpiece


12


to the aperture portion


10


′ of the tube


10


may also take place through the intermediary of a spatially elastically deformable/resiliently rebounding, annular or sleeve-shaped connection portion


14


permitting the longitudinal axis of the mouthpiece


12


to form an acute angle with the longitudinal axis of the tube


10


.




The axially outer end part of the mouthpiece


12


comprises a lower table spoon blade


16


, referred to the position of use, said blade across the axially inner portion thereof being covered by a flexible diaphragm


18


, so that a free blade tip portion


16


′ is formed.




The part of the mouthpiece


12


positioned axially spaced rearwardly from the tip, tapers conically in direction of its outer, free end where spoon blade


16


and opposing diaphragm


18


are joined.




As a sale object, such a tube


10


having a mouthpiece


12


elastically attached thereto may have a closure hood or cap (not shown) which, preferably, is screwed or pushed firmly onto a circle-cylindrical tubs portion


10


″.





FIGS. 1 and 2

illustrate the function of the mouthpiece


12


in connection with the tube


10


which may contain a mashed nutrient for small children, well suited to be stored and especially fit to be pressed out from the tube in an even and controlled way.




Thus, when pressure is exerted on the tube


10


, the mashed food is forced forwardly until a certain amount of food fills the table spoon blade


16


, so that the diaphragm


18


is stretched and distended, such as shown in FIG.


1


.




When the table spoon blade in this condition is passed into the mouth of the child, the diaphragm


18


prevents the upper lip of the child from coming into contact with the food before the outer portion of table spoon blade, bringing with it food, has arrived within the oral cavity of the child. Then, the child has the opportunity of exerting a pressure with its upper lip against the diaphragm. The food on the spoon blade portion beneath the diaphragm


18


is, thus, pressed forwardly so that it is transferred to the spoon blade tip


16


′ and, from there, into the oral cavity of the child.




When the table spoon blade


16


in nearly emptied condition is in the process of being withdrawn from the child's mouth, the child's upper lip will retain the food remaining on the uncovered spoon blade tip


16


′. The amount of food received by the child each and every time in this way can be varied by changing the pressure on the tube. One tube is content of food may correspond to one meal or, possibly, to more than one meal.




By using a mouthpiece in accordance with the invention, feeding may take place without any soiling, simultaneously as the child becomes used to eat by means of a spoon.



Claims
  • 1. A mouthpiece for feeding food from a compressible container, the mouthpiece comprising a concave blade and a diaphragm attached along its edge to the blade, thereby covering the concave blade, the diaphragm having a free portion which, together with a substantially opposing blade end, defines an opening, which food can pass through, the mouthpiece being adapted to be attached to an aperture portion of a container.
  • 2. The mouthpiece as defined in claim 1, wherein the blade is shaped like a table spoon blade.
  • 3. The mouthpiece as defined in claim 1, wherein the mouthpiece comprises a flexible, annular piece configured to couple with the aperture portion of the container.
  • 4. The mouthpiece as defined in claim 1, wherein the mouthpiece is assigned an external protection hood or cap.
  • 5. The mouthpiece as defined in claim 1, wherein the free portion of the diaphragm is withdrawn in relation to the blade end.
Priority Claims (1)
Number Date Country Kind
973318 Jul 1997 NR
PCT Information
Filing Document Filing Date Country Kind 102e Date 371c Date
PCT/NO98/00209 WO 00 1/18/2000 1/18/2000
Publishing Document Publishing Date Country Kind
WO99/03441 1/28/1999 WO A
US Referenced Citations (7)
Number Name Date Kind
3104032 Hansen Sep 1963
3116152 Smith Dec 1963
3133679 Brown May 1964
3259132 Katter Jul 1966
3383018 Grimsley May 1968
3473221 Flanders Oct 1969
5269445 Tobler Dec 1993
Foreign Referenced Citations (3)
Number Date Country
2258164 Jan 1974 FR
2697331 Oct 1992 FR
WO 8002875 Jun 1980 WO