Device and method for storing and preparing a liquid food, and vessel comprising the device

WO2026175771A1PCT designated stage Publication Date: 2026-08-27MUSTER RUPERT
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Patent Information

Application Number
PCT/EP2026/053989
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-18
Filing Date
2026-02-13
Publication Date
2026-08-27

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Abstract

The invention relates to a device for storing an ingredient for a liquid food or for a liquid medicament and for preparing the liquid food or the liquid medicament using the ingredient, comprising: an ingredient-receiving space, which is provided for receiving at least one ingredient of the liquid food or the liquid medicament so as to store same; a base element, which is in a storage position when the device is in a storage state in which the base element at least partly delimits the ingredient-receiving space and in the process stores the at least one ingredient; and a base detachment device, which is designed to release the base element from the storage position when a preparation state of the device is activated and enable a discharge of the ingredient stored in the ingredient-receiving space by a process of opening the ingredient-receiving space as a result of the release of the base element. According to the invention, the base detachment device is designed such that the preparation state of the device can be activated independently of controlled elastic and / or plastic deformations of components of the device and of vessels connected to the device.
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Description

[0001] EE 17931 WO

[0002] February 13, 2026

[0003] Device and method for storing and preparing a liquid foodstuff and vessel with the device

[0004] State of the art

[0005] The invention relates to a device according to the preamble of claim 1, a vessel according to claim 20 and a method according to the preamble of claim 23.

[0006] Documents US 11,090,230 B2, US 9,580,227 B2 or DE 102019 127 967 B3 already propose devices for storing and preparing a liquid foodstuff, comprising: an ingredient receiving chamber provided for storing at least one ingredient of the liquid foodstuff, a bottom element which, in a storage state of the device in which the bottom element at least partially limits the ingredient receiving chamber and thereby stores the at least one ingredient, is arranged in a storage position, and a bottom release device which is provided for releasing the bottom element from the storage position when a preparation state of the device is activated and for allowing the ingredient stored in the ingredient receiving chamber to escape through an opening in the ingredient receiving chamber created by releasing the bottom element.However, known devices are actuated by mechanical deformation of components or areas of a vessel. This causes high material stresses and thus high wear, which can adversely affect service life. The object of the invention is, in particular, to provide a generic device with advantageous properties with regard to the preparation of EE 17931 WO.

[0007] to provide foodstuffs. The object of the invention is achieved by the features of the independent and dependent claims, while advantageous embodiments and further developments of the invention can be found in the dependent claims.

[0008] Advantages of the invention

[0009] The invention relates to a device for storing an ingredient for a liquid food, for example infant formula, liquid sports nutrition, tea, etc., or for a liquid medicine, and for preparing the liquid food or liquid medicine using the ingredient, comprising: a device for storing at least one ingredient of the liquid food or liquid medicine, e.g. a powder, granules, capsule, decoction, concentrate, etc., provided ingredient receiving chamber, a base element which, in a storage state of the device in which the base element at least partially limits the ingredient receiving chamber and thereby stores the at least one ingredient, is arranged in a storage position, and a base release device which is provided to release the base element, preferably completely, from the storage position when a preparation state of the device is activated and to allow the ingredient stored in the ingredient receiving chamber to escape through an opening of the ingredient receiving chamber created by releasing the base element.

[0010] It is proposed that the bottom release device be designed such that the preparation state of the device can be activated independently of targeted elastic and / or plastic deformations of device components and of vessels connected to the device. This advantageously enables a simple, easy-to-use, and / or low-wear production of the liquid food or liquid drug. Advantageously, no deformation of a vessel, bottle, or lid is required. EE 17931 WO

[0011] A nipple, etc., is required to activate the preparation. Advantageously, this prevents the preparation process from being unintentionally triggered by squeezing the container, bottle, lid, nipple, etc., for example, in a transport bag, luggage, etc. Furthermore, the device allows liquid food, such as infant formula, to be reliably prepared within seconds. Particularly in the case of infant formula, this allows for immediate feeding of the infant, thus avoiding the stressful situation caused by a crying baby. The bottom release mechanism is also particularly easy to use, even in the dark (e.g., in the dark).Whether in / next to the bed), traveling in the car, in a bus or train, during a walk with a stroller or in similar situations, preparing the liquid food is no longer a challenge.

[0012] The device for storing and preparing the liquid food or medication is, in particular, a storage and / or preparation device, preferably a food or medication storage and / or preparation device, and more preferably a food or medication storage and / or mixing device. In particular, the storage and / or holding process includes spatial separation of ingredients from one another, e.g., milk powder from water. In particular, the preparation process includes mixing the previously spatially separated ingredients with one another, e.g., mixing the milk powder with the water. The preparation process is thus preferably a mixing process. The ingredient holding chamber is preferably completely sealable in the storage state, so that the ingredient stored therein can neither escape to the outside nor come into contact with the other ingredient, i.e., the mixing medium.The ingredient preferably rests directly on the base element. The base element is therefore preferably intended for the (direct) storage of the ingredient held in the ingredient receiving chamber. The base element EE 17931 WO.

[0013] In the storage state of the device, the bottom element preferably limits the ingredient receiving chamber at least in the direction of a vessel that can be combined with the device. In the storage state, the bottom element preferably closes the opening of the ingredient receiving chamber that connects it to the vessel. In the preparation state, in which the bottom element is released from the storage position, it is free of any connection to the ingredient receiving chamber, a housing unit of the device, or other components of the device. Preferably, when the preparation state is activated, the bottom element falls into the vessel and preferably sinks to the bottom of the vessel filled with the mixing medium. Preferably, the ingredient falls into the vessel together with the bottom element. When the vessel is shaken, the bottom element preferably moves freely within the vessel, thereby promoting the mixing of the ingredient with the mixing medium.Targeted elastic and / or plastic deformations of device components and vessels connected to the device include any intentional changes to the shape or structure of these parts through the application of mechanical force. Elastic deformations are, in particular, temporary changes in the shape of a material that completely return to their original shape after the force is removed. Plastic deformations are, in particular, permanent changes in the shape of a material that exceed the elastic limit and remain in the altered shape after the force is removed.

[0014] Components of the device are preferably all parts that belong to the design or function of the device. Vessels connected to the device are preferably containers or parts that are attached to the device or functionally connected to it. "Deliberately" in this case means in particular that these deformations are brought about consciously and intentionally in order to enable a function or state of the device. Preferably, the components of the vessel and the device remain at least substantially undeformed during and after activation of the preparation state (apart from minimal unintentional deformations that do not affect the function of the device).

[0015] material deformations that can occur during normal handling of containers, etc.).

[0016] In one aspect of the invention, which can be considered on its own or in combination with at least one, and in particular in combination with any number of, the other aspects of the invention, it is proposed that the base release device be designed to release a magnetic connection holding the base element in the storage position when the preparation state is activated. This advantageously enables a reliable, low-wear, repeatable, and / or cost-effective mixing / base release function. In particular, the base element is held in the storage position magnetically / by magnetic forces. Specifically, the magnetic forces holding the base element in the storage position act between the base element and at least one element of the device surrounding the base element, e.g.,an actuating element of the base release device or a housing unit of the device, which, for example, partially limits the ingredient receiving area. Preferably, the base element is held in the storage position exclusively by means of the magnetic forces generated by the magnetic connection. The base element can exert a magnetic attraction and / or be magnetically attracted by other components of the device. The magnetic forces are preferably generated by permanent magnetic materials.

[0017] Alternatively, it is also conceivable that one or more electromagnets are provided which generate or neutralize at least part of the magnetic forces (by means of opposing fields). The base release device is preferably designed to release the magnetic connection in order to at least weaken or eliminate the magnetic forces acting on the base element. EE 17931 WO

[0018] Furthermore, it is proposed that the base release device comprise an actuating element mounted axially and / or rotationally, in particular spirally, relative to the base element, preferably towards and away from the base element. This actuating element is designed to influence, in particular weaken or strengthen, the magnetic connection holding the base element in the storage position, depending on its position (the position of the actuating element), particularly its axial and / or rotational position. This advantageously enables simple, intuitive, and / or direct control of the preparation state.It is conceivable that the actuating element for influencing the magnetic connection is pushed axially towards the base element, pulled axially away from the base element, pushed spirally towards the base element, pushed spirally away from the base element, or moved by rotation around an axis of rotation parallel to an axial direction of the base element relative to the areas generating the magnetic connection (e.g., an approach / distancing of two magnetically active areas / magnetic elements arranged on a circumference by rotation against / from each other). The influence on the magnetic connection can be achieved by a superposition of magnetic fields and / or by a spatial displacement of one or more magnetic fields, particularly relative to the base element. The actuating element can be designed as a sliding element / element slidably mounted relative to the ingredient receiving chamber.

[0019] Furthermore, it is proposed that the actuating element be designed to release, or at least weaken, a force holding the base element in its storage position upon a preferably axial and / or rotational displacement from the base element or from a magnetically active area of ​​the base element, triggered in particular by an actuating movement of the actuating element, such that the force of gravity releases the base element. This advantageously enables reliable release of the EE 17931 WO

[0020] A simple base element and / or a simple device design can be achieved. For example, a magnetic element (permanent magnet or magnetic material) of the actuating element can be pulled and / or rotated away from a magnetic element (permanent magnet or magnetic material) of the base element, thus reducing the interaction between these two magnetic elements. It is particularly conceivable that the entire actuating element and / or the entire base element constitutes the magnetic element, or that one or more magnetic elements (e.g., permanent magnets or iron cores, etc.) are embedded in the base element and / or the actuating element and at least partially surrounded by other materials. The magnetic element, in particular one of the permanent magnets, e.g.,A permanent magnet in the base element, a permanent magnet in the housing unit, or another permanent magnet in the device can advantageously be designed to filter out metallic components in one of the ingredients and / or in a mixture of ingredients, particularly metallic foreign matter. For this purpose, the permanent magnet magnetically attracts these metallic components, and the metallic components adhere to the permanent magnet. This advantageously achieves a high level of food safety.

[0021] Alternatively, it is proposed that the actuating element be designed to release, or at least weaken, a force holding the base element in its storage position upon an approach to the base element or a magnetically active area of ​​the base element, preferably axial and / or rotational, triggered in particular by an actuating movement of the actuating element, such that the force of gravity releases the base element. This advantageously allows for reliable release of the base element and / or a simple device design. Advantageously, an intuitive movement towards the vessel can be used to actuate the device. For example, a permanent magnet of the actuating element can be pressed against a permanent magnet of the base element.

[0022] are pushed and / or turned, whereby the magnetic fields of these permanent magnets are aligned in such a way that their interaction with each other leads to a repulsion of the base element or a weakening of the magnetic force holding the base element (e.g. a permanent magnet element of the housing unit) is generated by magnetic field superposition.

[0023] If the actuating element has at least one permanent magnet element, a direct force transmission generated by the movement of the actuating element can advantageously be enabled. In particular, the permanent magnet element is integrated into the actuating element, preferably in an end region of the actuating element facing the base element. The permanent magnet element can be ring-shaped. The permanent magnet element can be ring-shaped and encircle the ingredient receiving chamber. Several (non-ring-shaped or only partially ring-shaped) permanent magnet elements can be integrated into the actuating element, e.g., distributed around an end region of the actuating element.

[0024] Preferably, the permanent magnet element is axially polarized. The permanent magnet element can be configured to interact attractively or repulsively with a permanent magnet element of the base element (should the latter have one).

[0025] Alternatively or additionally, if the actuating element has a magnetic element other than a permanent magnet element, or is made of a magnetic but non-permanent magnetic material, a simple and / or cost-effective design of the actuating element can be advantageously achieved. For example, the actuating element or the magnetic element of the actuating element can be made of a magnetic material such as iron or magnetizable steel. In particular, the magnetic element of the actuating element is integrated into the actuating element, preferably into an end region of the actuating element facing the base element. The magnetic element of the actuating element can be ring-shaped. The magnetic EE 17931 WO

[0026] The actuating element can be designed in a ring-shaped configuration around the ingredient receiving chamber. Several (non-ring-shaped or only partially ring-shaped) magnetic elements can be integrated into the actuating element, e.g., distributed around an end region of the actuating element.

[0027] Furthermore, it is proposed that the actuating element continuously surrounds the ingredient receiving chamber and is preferably mounted to be movable, at least partially, along an axial direction of the ingredient receiving chamber. This advantageously allows for a compact design. In addition, intuitive operation is advantageously enabled. The actuating element can return to its resting state automatically after actuation, for example, by the magnetic field (interaction of permanent magnets between the housing unit and the actuating element) or by a return spring.

[0028] Additionally, it is proposed that the actuating element include a grip element, providing a direct point of contact for the hand of the user performing the actuating movement. This advantageously ensures a high level of user comfort and / or ease of use. The grip element could, for example, be designed as a radial shoulder of the actuating element. However, other shapes for the grip element are also conceivable (e.g., knobs, edges, rubber inserts, etc.).To generate the actuating movement, the actuating element could simply be pushed downwards by the user towards the base element, pulled upwards away from the base element, rotated axially in one or both directions around the axial direction, rotated spirally downwards or upwards (like a bayonet fitting), or a rotary movement of one sub-element of the actuating element could be transferred to another sub-element of the actuating element via a cam mechanism, which would then move axially.

[0029] Furthermore, it is proposed that the actuating element be different and separate from a mouthpiece and different and separate from the one to EE 17931 WO

[0030] The device is designed to hold the prepared liquid food or medication in a container. This advantageously allows for hygienic operation independent of the container. The mouthpiece can, in particular, be part of the device or attach to a side of the device opposite a container connection. The mouthpiece is preferably designed to deliver the mixed liquid food or medication to the mouth of a consumer, e.g., an infant. The mouthpiece can be, for example, a pacifier, a spout, a tube, or the like. "Designed" is understood to mean specifically programmed, designed, and / or equipped.The fact that an object is intended for a specific function should be understood in particular to mean that the object fulfills and / or performs this specific function in at least one application and / or operating state.

[0031] If the base element has at least one permanent magnet, simple and correct positioning of the base element is advantageously achieved. Furthermore, a simple and / or cost-effective design of the base element can be advantageously realized. In particular, the permanent magnet is integrated into the base element, preferably on a side of the base element facing the ingredient receiving area. The permanent magnet can be ring-shaped or disc-shaped. The permanent magnet can be arranged in a ring around a radially outer region of the base element. Several (non-ring-shaped or only partially ring-shaped) permanent magnets can be integrated into the base element. Preferably, the permanent magnet is axially polarized.The permanent magnet element can be configured to interact attractively or repulsively with a permanent magnet element of the actuating element and / or with a permanent magnet element of the housing unit (if these have one). Alternatively or additionally, if the base element has a magnetic element other than a permanent magnet element, or is made of a magnetic but non-permanent magnetic material, a simple and / or cost-effective design of the base element can advantageously be achieved. For example, the base element or the magnetic element of the base element can be made of a magnetic material such as iron or magnetizable steel. In particular, the magnetic element of the base element is integrated into the base element, preferably into an end region of the base element facing the actuating element / housing unit.The magnetic element of the base element can be ring-shaped or disc-shaped. Several (non-ring-shaped or partially ring-shaped) magnetic elements can be integrated into the base element.

[0032] Furthermore, it is proposed that the device includes a housing unit that forms a side wall continuously delimiting the ingredient receiving space. This advantageously ensures that the ingredient is held securely. In particular, the base element, when positioned in the storage position, contacts an axial underside of the side wall.

[0033] Furthermore, it is proposed that the housing unit has at least one permanent magnet element that magnetically interacts with at least one permanent magnet element of the base element or with a magnetic element of the base element other than a permanent magnet element, or at least one magnetic housing area (e.g., made of iron or magnetic steel) that magnetically interacts with at least one permanent magnet element of the base element or with a magnetic element of the base element other than a permanent magnet element. This advantageously allows for a secure hold and / or easy attachment of the base element to the housing unit for closing the ingredient compartment. The housing area can also be formed by a EE 17931 WO

[0034] The integrated magnetic element may be a non-permanent magnetic element. The housing area may be made of a magnetic, but not permanent, magnetic material.

[0035] Furthermore, it is proposed that the base element has an external shape which, at least when sinking in a liquid, and preferably also when the base element is moved within the liquid / mixing medium by shaking the vessel, generates a fluid movement within the liquid that promotes mixing, e.g., turbulent or swirling fluid movement. This can advantageously promote, improve, and / or accelerate the mixing process for the production of the liquid food product and / or the liquid medication.

[0036] These mixing properties can be advantageously optimized if the outer shape of the base element incorporates paddles, grooves, ribs, wings, or lamellae to generate the fluid movement that promotes mixing. The paddles, grooves, ribs, wings, or lamellae preferably project at least partially radially from the base element. Alternatively or additionally, the paddles, grooves, ribs, wings, or lamellae can also project at least partially axially from the base element. The base element can have a shape similar to a gear, a star, a snowflake, a flower, a wreath, a crown, a snail, or a spider web.

[0037] Additionally, it is proposed that the device have a vessel mounting interface for detachable mounting of the device to an opening of the vessel and / or a mouthpiece mounting interface for detachable mounting of a mouthpiece, such as a suction plug, to the device. This advantageously enables universal application, which in particular allows the use of different vessels and / or mouthpieces. A high degree of flexibility can thus be achieved. EE 17931 WO

[0038] In particular, the container mounting interface and / or the mouthpiece mounting interface can have a screw thread, preferably a standardized one. Advantageously, the device can be installed between a commercially available container (e.g., a baby bottle) and its mouthpiece (e.g., the nipple / cap of the baby bottle). Suction cups are also known from sports bottles. The device could also be mounted between the suction cup of a sports bottle and its body and used, for example, for preparing liquid sports nutrition / protein drinks.

[0039] If the vessel mounting interface and / or the mouthpiece mounting interface are formed in one piece, preferably monolithically, with the housing unit, a particularly simple and / or cost-effective design can be advantageously achieved. "In one piece" is understood to mean, in particular, a material-bonded connection, such as by a welding process and / or an adhesive bonding process, etc., and, particularly advantageously, an integral part, such as by manufacturing from a single casting and / or by manufacturing using a single- or multi-component injection molding process.

[0040] Furthermore, if the base element is free of any mechanical connecting elements for creating mechanical connections, such as screw connections, snap-fit ​​connections, plug connections, or press connections, with other elements or units, in particular components of the vessel and / or the mouthpiece, a long service life, easy assembly of the base element for closing the ingredient receiving chamber, and / or reliable removal of the base element from the ingredient receiving chamber (without snagging or jamming) can be advantageously achieved. In particular, the base element is held in the storage position solely / exclusively magnetically, preferably solely / exclusively by the magnetic force of the magnetic connection. EE 17931 WO

[0041] Furthermore, it is proposed that at least the ingredient intake chamber, the vessel-assembly interface, and / or the mouthpiece-assembly interface possess significant thermal insulation, preferably being thermally insulated. This can advantageously improve its suitability for preparing warm liquid foods, such as infant formula.

[0042] For example, the thermal insulating effect / thermal insulation could be achieved by a double wall of the components, by using thermally insulating materials to form the components, or by a thermally insulating shell / layer.

[0043] Furthermore, a container, in particular a container with a suction closure, such as a preferably thermally insulated and / or heated baby bottle or a sports bottle, is proposed, with a device for storing and preparing liquid food or liquid medication. The device is attached, preferably detachably, to an opening of the container body, in particular by screwing it on. This advantageously enables simple, easy-to-use, and / or low-wear preparation of the liquid food or liquid medication. Advantageously, no deformation of a container, bottle, lid, nipple, etc., is required to activate the preparation. Advantageously, it prevents accidental squeezing of the container, bottle, lid, nipple, etc., e.g., in a transport bag, luggage, etc.An unintentional triggering of the preparation process can occur. Furthermore, the device can advantageously and reliably prepare liquid food products, such as infant formula, within a few seconds.

[0044] If the vessel body is thermally insulated or equipped with an integrated heating unit for active heating of the vessel body and / or its contents, the vessel may be advantageously suitable for the preparation of hot liquid foods, such as EE 17931 WO.

[0045] Infant formula can be achieved. Alternatively, however, non-thermally insulated and non-heatable containers and devices are also conceivable.

[0046] Furthermore, a method for preparing a liquid foodstuff, for example infant formula, liquid sports nutrition, tea, etc., or a liquid medication, using the device is proposed, wherein the device comprises: the ingredient receiving chamber provided for the storage of at least one ingredient of the liquid foodstuff or liquid medication, e.g., a powder, granules, capsule, decoction, concentrate, etc., the bottom element which, in a storage state of the device in which the bottom element at least partially delimits the ingredient receiving chamber and thereby stores the at least one ingredient, is arranged in a storage position, and the bottom release device by means of which, upon activation of the preparation state of the device, the bottom element is, preferably completely,The bottom element is released from its storage position, and the ingredient stored in the ingredient receiving chamber is released through the opening created by the release of the bottom element. The bottom release mechanism allows the preparation state of the device to be activated independently of targeted elastic and / or plastic deformations of device components and containers connected to the device. Furthermore, the bottom release mechanism releases the magnetic connection holding the bottom element in the storage position when the preparation state is activated. This advantageously enables a simple, easy-to-use, and / or low-wear production of the liquid food or liquid medication.

[0047] The device, vessel, and method according to the invention are not intended to be limited to the application and embodiment described above. In particular, EE 17931 WO

[0048] The device according to the invention, the vessel according to the invention and the method according to the invention for achieving a functionality described herein may have a different number of individual elements, components and units than the number mentioned herein.

[0049] Drawings

[0050] Further advantages will become apparent from the following description of the drawings. The drawings illustrate five exemplary embodiments of the invention. The drawings, the description, and the claims contain numerous features in combination. A person skilled in the art will expediently consider the features individually and combine them into meaningful further combinations. The drawings show:

[0051] Fig. 1 is a schematically simplified representation of a vessel with a mouthpiece and with a device for storing an ingredient for a liquid food or liquid medicine and for preparing the liquid food or liquid medicine from the ingredient.

[0052] Fig. 2 shows the device in a schematic perspective exploded view,

[0053] Fig. 3 shows the device in a schematic perspective sectional view,

[0054] Fig. 4 shows a schematic flowchart of a method for preparing the liquid food or liquid medicine using the device,

[0055] Fig. 5a a schematic representation of an alternative apparatus for storing the ingredient and for preparing the liquid food or liquid medicine using the ingredient in a storage state, EE 17931 WO

[0056] Fig. 5b shows a schematic representation of the alternative device in a prepared state,

[0057] Fig. 6a shows a schematic representation of a second alternative device for storing the ingredient and preparing the liquid food or liquid medicine using the ingredient in a storage state; Fig. 6b shows a schematic representation of the second alternative device in a preparation state.

[0058] Fig. 7a shows a schematic representation of a third alternative device for storing the ingredient and for preparing the liquid food or liquid medicine using the ingredient in a storage state; Fig. 7b shows a schematic representation of the third alternative device in a preparation state.

[0059] Fig. 8a shows a schematic representation of a fourth alternative device for storing the ingredient and preparing the liquid food or liquid medicine using the ingredient in a storage state, and Fig. 8b shows a schematic representation of the fourth alternative device in a preparation state.

[0060] Description of the exemplary implementations

[0061] Figure 1 shows a schematically simplified representation of a vessel 22a. The vessel 22a is designed, by way of example, as a baby bottle. The vessel 22a includes a mouthpiece 34a. The mouthpiece 34a is designed, by way of example, as a teat closure, in particular a baby bottle nipple. The vessel 22a includes a body 52a. The body 52a is intended for storing a liquid. The liquid can be an ingredient 56a for a liquid food or a liquid medication, which can be stored in the body 52a and consumed via the mouthpiece 34a. EE 17931 WO

[0062] The vessel 22a comprises a device 10a. The device 10a is designed for storing a further ingredient 12a for the liquid food or liquid medication. The device 10a is designed for preparing the liquid food or liquid medication from ingredients 12a and 56a. The vessel body 52a has an opening 48a. The device 10a is detachably attached to the vessel body 52a of the vessel 22a at the opening 48a. The device 10a is screwed onto the vessel body 52a. The mouthpiece 34a is detachably attached to the device 10a on a side opposite the vessel body 52a. The mouthpiece 34a is screwed onto the device 10a. The vessel body 52a is thermally insulated. The mouthpiece 34a is thermally insulated. The device 10a is thermally insulated. Alternatively, uninsulated vessels 22a are also conceivable. Vessel 22a has an integrated heating unit 54a.The integrated heating unit 54a can be designed as an electric heating coil. The integrated heating unit 54a is intended for actively heating the vessel body 52a and / or its contents. Alternatively, however, unheated vessels 22a are also conceivable.

[0063] Figure 2 shows the device 10a in a schematic perspective exploded view. Figure 3 shows the device 10a in a schematic perspective sectional view. The device 10a comprises a housing unit 30a. The device 10a includes an ingredient receiving chamber 14a. The ingredient receiving chamber 14a can also be thermally insulated if the vessel 22a is thermally insulated. The ingredient receiving chamber 14a is designed for the storage of ingredient 12a. Ingredient 12a can be a powder. The ingredient receiving chamber 14a is sealed to be liquid-tight. The ingredient receiving chamber 14a is sealed to be liquid-tight from the vessel body 52a. Ingredient 12a can be used to produce the liquid food or medicine by mixing it with the other ingredient 56a stored in the vessel body 52a. The housing unit 30aEE 17931 WO

[0064] a side wall 40a forms the ingredient receiving space 14a (radially) continuously bounding.

[0065] The device 10a has a vessel mounting interface 46a. The vessel mounting interface 46a is designed for the detachable mounting of the device 10a to the opening 48a of the vessel 22a. The vessel mounting interface 46a is monolithically formed with the housing unit 30a. The vessel mounting interface 46a has a thermally insulating effect. The device 10a has a mouthpiece mounting interface 50a. The mouthpiece mounting interface 50a is designed for the detachable mounting of the mouthpiece 34a to the device 10a. The mouthpiece mounting interface 50a is monolithically formed with the housing unit 30a. The mouthpiece mounting interface 50a has a thermally insulating effect.

[0066] The device 10a has a base element 16a. Figure 3 shows the device 10a in an exemplary storage state. In this storage state, the ingredient 56a / liquid in the vessel body 52a cannot mix with the ingredient 12a in the ingredient receiving chamber 14a. The base element 16a is arranged in a storage position in the device 10a. In this storage state, the base element 16a is held in position magnetically / by a magnetic connection. The base element 16a is magnetically / by a magnetic connection connected to the side walls 40a of the ingredient receiving chamber 14a (tightly / liquid-tight). In the storage position, the base element 16a delimits the ingredient receiving chamber 14a towards the vessel 22a / the opening 48a of the vessel body 52a. The base element 16a stores ingredient 12a in the storage position.The base element 16a has an external shape which, at least when sinking in a liquid, generates a fluid movement within the liquid that promotes mixing, e.g., turbulent or swirling fluid movement. The base element 16a has wings 44a. The wings 44aEE 17931 WO.

[0067] are designed to generate the liquid movement that promotes mixing. The bottom element 16a is free of any mechanical connecting elements for creating mechanical connections, such as screw connections, snap connections, plug connections or press connections, with other elements or units of the vessel 22a.

[0068] In the embodiment shown in Figures 2 and 3, the base element 16a has an (integrated) permanent magnet element 36a. In the embodiment shown in Figures 2 and 3, the housing unit 30a has an (integrated) permanent magnet element 42a. The permanent magnet element 42a of the housing unit 30a interacts magnetically with the permanent magnet element 36a of the base element 16a.

[0069] The device 10a has a bottom release device 18a. The bottom release device 18a is designed, upon activation of a preparation state of the device 10a, to completely release the bottom element 16a from its storage position, thereby allowing the ingredient 12a stored in the ingredient receiving chamber 14a to escape through an opening 20a in the ingredient receiving chamber 14a created by the release of the bottom element 16a. In the preparation state, the opening 20a of the ingredient receiving chamber 14a connects to the opening 48a of the vessel body 52a. In the preparation state of the device 10a, the ingredients 12a and 56a are mixed inside the vessel body 52a.The base release device 18a is designed such that the preparation state of the device 10a can be activated independently of targeted elastic and / or plastic deformations of components of the device 10a and of vessels 22a connected to the device 10a. Opening 20a of the ingredient receiving chamber 14a by means of the base release device 18a does not require any elastic and / or plastic deformation of components of the device 10a or of the vessel 22a connected to the device 10a. The base release device 18a is designed to release a magnetic connection holding the base element 16a in the storage position when the preparation state is activated.

[0070] The base release device 18a has an actuating element 24a. The actuating element 24a is separate from and distinct from the mouthpiece 34a. The actuating element 24a is separate from and distinct from the vessel 22a. In the example shown, the actuating element 24a is mounted to be axially movable (along an axial direction 58a of the device 10a) relative to the base element 16a. Alternatively or additionally, the actuating element 24a could also be mounted to be rotatably movable relative to the base element 16a. The actuating element 24a rotates around the ingredient receiving chamber 14a. The actuating element 24a has a handle 32a. The handle 32a provides a direct gripping surface for the hand of a user performing the actuating movement.

[0071] The actuating element 24a has a permanent magnet element 26a. The actuating element 24a is designed to influence the magnetic connection holding the base element 16a in the storage position, depending on its instantaneous relative position to the base element 16a (which closes the ingredient receiving chamber 14a). In the embodiment shown in Figures 2 and 3, the actuating element 24a is designed to release, or at least weaken, the magnetic force holding the base element 16a in the storage position when it approaches the base element 16a triggered by an actuating movement of the actuating element 24a, such that the force of gravity releases the base element 16a. The released base element 16a then falls into the interior of the container body 52a.By bringing the permanent magnet element 26a of the actuating element 24a close to the permanent magnet element 42a of the housing unit 30a, which interacts attractively with the permanent magnet element 36a of the base element 16a, the magnetic field generating this attractive interaction is displaced / neutralized / superimposed, so that the attractive interaction between the EE 17931 WO.

[0072] The permanent magnet element 42a of the housing unit 30a and the permanent magnet element 36a of the base element 16a weakens in such a way that the base element 16a detaches from the housing unit 30a due to its own weight and releases the opening 20a of the ingredient receiving chamber 14a.

[0073] Figure 4 shows a schematic flowchart of a process for preparing a liquid foodstuff, for example infant formula, or a liquid medication, using the device 10a, for example from ingredients 12a, 56a (milk powder), and water. In at least one process step 100, ingredient 12a is filled into the ingredient receiving chamber 14a. In at least one further process step 110, the ingredient receiving chamber 14a is sealed liquid-tight by the bottom element 16a. For this purpose, the bottom element 16a is attached to the housing unit 30a forming the ingredient receiving chamber 14a by means of a magnetic force such that the opening 20a of the ingredient receiving chamber 14a is completely closed. In at least one further process step 120, the further ingredient 56a (optionally in a heated state) is filled into the vessel 22a.In at least one further process step 130, the device 10a is mounted onto the vessel 22a using the vessel mounting interface 46a. The connection between the vessel body 52a and the device 10a established via the vessel mounting interface 46a is liquid-tight. In at least one further process step 140, the mouthpiece 34a is mounted onto the device 10a using the mouthpiece mounting interface 50a. The connection between the mouthpiece 34a and the device 10a established via the mouthpiece mounting interface 50a is liquid-tight. If the vessel 22a has a heating unit 54a, the ingredient 56a can be kept warm or heated in the vessel 22a in an optional further process step 150. The aforementioned process steps 100, 110, 120, 130, 140, 150 have now established the stock level of device 10a. EE 17931 WO.

[0074] In at least one further process step 160, the preparation state is activated by means of the base release device 18a. This occurs independently of targeted elastic and / or plastic deformations of components of the device 10a and of vessels 22a connected to the device 10a. For this purpose, the actuating element 24a is actuated and the base element 16a is completely released from its storage position. During activation of the preparation state, the base release device 18a releases the magnetic connection that holds the base element 16a in its storage position. By releasing the base element 16a from the housing unit 30a, the ingredient 12a stored in the ingredient receiving chamber 14a can fall through the resulting opening 20a of the ingredient receiving chamber 14a into the interior of the vessel body 52a and thus into the further ingredient 56a, which is in liquid form.In at least one further process step 170, the mixing of the combined ingredients 12a, 56a is promoted / supported by a movement of the base element 16a inside the vessel body 52a. The finished mixed liquid food or liquid medication can then be consumed via the mouthpiece 34a. The finished mixed liquid food or liquid medication flows through the now connected openings 20a, 48a of the ingredient intake chamber 14a and the vessel body 52a to the mouthpiece 34a.

[0075] Figures 5a to 8b show four further embodiments of the invention. The following descriptions and drawings are essentially limited to the differences between the embodiments, whereby with regard to identically designated components, in particular with regard to components with the same reference numerals, reference may also be made to the drawings and / or the description of the other embodiments, in particular Figures 1 to 4. To distinguish the embodiments, the letter a is added to the reference numerals of the embodiment in Figures 1 to 4. EE 17931 WO

[0076] The following is a continuation. In the embodiments shown in Figures 5a to 8b, the letter a is replaced by the letters b to e.

[0077] Figures 5a and 5b show an alternative device 10b for storing an ingredient 12b for a liquid food or liquid medication and for preparing the liquid food or liquid medication using the ingredient 12b. Figure 5a shows the alternative device 10b in a storage state with a closed ingredient receiving chamber 14b, and Figure 5b shows the alternative device 10b in a preparation state with an open ingredient receiving chamber 14b. The alternative device 10b comprises a housing unit 30b and a base element 16b, which together can define the ingredient receiving chamber 14b in the storage state. The base element 16b has a permanent magnet element 36b. The housing unit 30b has a magnetic element 60b made of a magnetic but non-permanent magnetic material.Alternatively, the entire housing unit 30b could also be made of such a material. The permanent magnet element 36b of the base element 16b interacts attractively with the magnetic element 60b of the housing unit 30b. This ensures that the ingredient receiving chamber 14b is sealed liquid-tight in the storage state. The alternative device 10b has a base release device 18b. The base release device 18b is designed to completely detach the base element 16b from the housing unit 30b when the preparation state of the alternative device 10b is activated. The base release device 18b includes an actuating element 24b. The actuating element 24b has a permanent magnet element 26b.The actuating element 24b is designed to release, or at least weaken, a force holding the base element 16b in its storage position when the actuating element 24b approaches the base element 16b triggered by an actuating movement of the actuating element 24b, such that the force of gravity releases the base element 16b. EE 17931 WO.

[0078] The permanent magnet element 26b of the actuating element 24b is polarized relative to a polarization of the permanent magnet element 36b of the base element 16b (see the exemplary polarization shown in Figures 5a and 5b) and has a sufficiently high strength that it repels the permanent magnet element 36b of the base element 16b and thereby detaches it from the housing unit 30b.

[0079] Figures 6a and 6b show a second alternative device 10c. Figure 6a shows the second alternative device 10c in a storage state with a closed ingredient receiving chamber 14c, and Figure 6b shows the second alternative device 10c in a preparation state with an open ingredient receiving chamber 14c. The second alternative device 10c comprises a housing unit 30c and a base element 16c, which together can define the ingredient receiving chamber 14c in the storage state. The base element 16c has a permanent magnet element 36c. The housing unit 30c is free of magnetic elements or permanent magnets. The second alternative device 10c has a base release device 18c. The base release device 18c is designed to completely detach the base element 16c from the housing unit 30c when the preparation state of the second alternative device 10c is activated.The base release device 18c comprises an actuating element 24c. The actuating element 24c has a permanent magnet element 26c. The permanent magnet element 36c of the base element 16c interacts attractively with the permanent magnet element 26c of the actuating element 24c in the storage state. This ensures that the ingredient receiving chamber 14c is sealed liquid-tight in the storage state. The actuating element 24c is designed to release, or at least weaken, any force holding the base element 16c in the storage position when the actuating element 24c is removed from the base element 16c by an actuating movement of the actuating element 24c, so that the force of gravity does not detach the base element.

[0080] 16c releases. The permanent magnet element 26c of the actuating element 24c is polarized relative to a polarization of the permanent magnet element 36c of the base element 16c (see the exemplary polarization shown in Figures 5a and 5b) and has a sufficiently high strength that it attracts the permanent magnet element 36c of the base element 16c and thereby holds it to the housing unit 30c.

[0081] Figures 7a and 7b show a third alternative device 10d. Figure 7a shows the third alternative device 10d in a storage state with a closed ingredient receiving chamber 14d, and Figure 7b shows the third alternative device 10d in a preparation state with an open ingredient receiving chamber 14d. The third alternative device 10d comprises a housing unit 30d and a base element 16d, which together can define the ingredient receiving chamber 14d in the storage state. The base element 16d has a magnetic element 38d. The magnetic element 38d of the base element 16d is different from a permanent magnet element and is made of a magnetic, but not permanent, magnetic material. Alternatively, the entire base element 16d could also be made of such a material. The housing unit 30d is free of magnetic elements or permanent magnets.The third alternative device 10d has a base release device 18d. The base release device 18d is designed to completely release the base element 16d from the housing unit 30d when the preparation state of the third alternative device 10d is activated. The base release device 18d comprises an actuating element 24d. The actuating element 24d has a permanent magnet element 26d. In the storage state, the permanent magnet element 26d of the actuating element 24d interacts attractively with the magnetic element 38d of the base element 16d. This ensures that the ingredient receiving chamber 14d is liquid-tight in the storage state. The axial polarization of the permanent magnet element 26d of the actuating element 24d is arbitrary. EE 17931 WO.

[0082] Actuating element 24d is designed to release a force holding the base element 16d in the storage position when the actuating element 24d is removed from the base element 16d by an actuating movement of the actuating element 24d, so that the force of gravity releases the base element 16d.

[0083] Figures 8a and 8b show a fourth alternative device 10e. Figure 7a shows the fourth alternative device 10e in a storage state with a closed ingredient receiving chamber 14e, and Figure 7b shows the fourth alternative device 10e in a preparation state with an open ingredient receiving chamber 14e. The fourth alternative device 10e comprises a housing unit 30e and a base element 16e, which together can define the ingredient receiving chamber 14e in the storage state. The base element 16e has a permanent magnet element 36e. The housing unit 30e is free of magnetic elements or permanent magnets. The fourth alternative device 10e has a base release device 18e. The base release device 18e is designed to completely detach the base element 16e from the housing unit 30e when the preparation state of the fourth alternative device 10e is activated.The base release device 18e comprises an actuating element 24e. The actuating element 24e has a magnetic element 28e. The magnetic element 28e is different from a permanent magnet element and is made of a magnetic, but not permanent, magnetic material. Alternatively, the entire actuating element 24e could be made of such a material. The permanent magnet element 36e of the base element 16e interacts attractively with the magnetic element 28e of the actuating element 24e in the storage state. This ensures that the ingredient receiving chamber 14e is liquid-tight in the storage state. The axial polarization of the permanent magnet element 36e of the base element 16e is arbitrary.The actuating element 24e is designed to weaken, in the event of a separation of the actuating element 24e from the base element 16e triggered by an actuating movement of the actuating element 24e, a force holding the base element 16d in the storage position, such that the force of gravity releases the base element 16e. EE 17931 WO.

[0084] Reference sign

[0085] 10 Device

[0086] 12 ingredients

[0087] 14 ingredient intake space

[0088] 16 floor elements

[0089] 18 Ground Detachment Device

[0090] 20 Opening

[0091] 22 Vessels

[0092] 24 Actuating element

[0093] 26 Permanent magnet element

[0094] 28 Magnetic element

[0095] 30 Housing unit

[0096] 32 Handle element

[0097] 34 Mouthpiece

[0098] 36 permanent magnet element

[0099] 38 Magnetic element

[0100] 40 side wall

[0101] 42 Permanent magnet element

[0102] 44 wings

[0103] 46 Vessel mounting interface

[0104] 48 Opening

[0105] 50 Mouthpiece mounting interface

[0106] 52 vessel bodies

[0107] 54 heating unit

[0108] 56 ingredients

[0109] 58 Axial direction

[0110] 60 Magnetic Element

[0111] 100th process step

[0112] 110 Procedure step

[0113] 120 Process step EE 17931 WO

[0114] Procedure step

[0115] Procedure step

[0116] Procedure step

[0117] Procedure step

[0118] Procedure step

Claims

February 13, 2026 Claims 1. Device (10a-e) for storing an ingredient (12a-e) for a liquid foodstuff, for example infant formula, liquid sports nutrition, tea, etc., or for a liquid medicine, and for preparing the liquid foodstuff or liquid medicine using the ingredient (12a-e), comprising: an ingredient storage chamber (14a-e) provided for storing at least one ingredient (12a-e) of the liquid foodstuff or liquid medicine, e.g. a powder, granules, capsule, decoction, concentrate, etc. a base element (16a-e) which is arranged in a storage position in a storage state of the device (10a-e) in which the base element (16a-e) at least partially limits the ingredient receiving space (14a-e) and thereby stores the at least one ingredient (12a-e), and a base release device (18a-e) which is provided to release the base element (16a-e), preferably completely, from the storage position when a preparation state of the device (10a-e) is activated and to allow the ingredient (12a-e) stored in the ingredient receiving chamber (14a-e) to escape through an opening (20a-e) of the ingredient receiving chamber (14a-e) created by releasing the base element (16a-e), characterized in that the soil removal device (18a-e) is designed such that the preparation state of the device (10a-e) is independent of targeted elastic and / or plastic EE 17931 WO Deformations of components of the device (10a-e) and of vessels (22a-e) connected to the device (10a-e) can be activated.

2. Device (10a-e) according to the preamble of claim 1, in particular according to claim 1, characterized in that the bottom release device (18a-e) is provided to release a magnetic connection holding the bottom element (16a-e) in the storage position when the preparation state is activated.

3. Device (10a-e) according to claim 2, characterized in that the base release device (18a-e) comprises an actuating element (24a-e) which is axially and / or rotationally movable relative to the base element (16a-e) and which is provided to influence the magnetic connection holding the base element (16a-e) in the storage position depending on its position.

4. Device (10c-e) according to claim 3, characterized in that the actuating element (24c-e) is provided to release, or at least weaken, a force holding the base element (16c-e) in the storage position upon a separation from the base element (16c-e) or from a magnetically active area of ​​the base element (16c-e), triggered in particular by an actuating movement of the actuating element (24c-e), such that the force of gravity releases the base element (16c-e). EE 17931 WO 5. Device (10a-b) according to claim 3, characterized in that the actuating element (24a-b) is provided to release, or at least weaken, a force holding the base element (16a-b) in the storage position when approaching the base element (16a-b) or a magnetically active area of ​​the base element (16a-b), in particular triggered by an actuating movement of the actuating element (24a-b), such that the force of gravity releases the base element (16a-b).

6. Device (10a-d) according to one of claims 3 to 5, characterized in that the actuating element (24a-d) has at least one permanent magnet element (26a-d).

7. Device (1 Oe) according to one of claims 3 to 6, characterized in that the actuating element (24e) has a magnetic element (28e) other than a permanent magnet element or is made of a magnetic but non-permanent magnetic material.

8. Device (10a-e) according to claims 3 to 7, characterized in that the actuating element (24a-e) surrounds the ingredient receiving chamber (14a-e) all around.

9. Device (10a-e) according to one of claims 3 to 8, characterized in that the actuating element (24a-e) has a handle element (32a-e) which forms a direct contact surface for the hand of a user performing the actuating movement. EE 17931 WO 10. Device (10a-e) according to claim 9, characterized in that the actuating element (24a-e) is designed differently and separately from a mouthpiece (34a-e) and differently and separately from the vessel (22a-e) provided for storing the prepared liquid food or prepared liquid medicine.

11. Device (1 Oa-c; 10e) according to one of the preceding claims, characterized in that the base element (16a-c; 16e) has at least one permanent magnet element (36a-e; 36e).

12. Device (10d) according to one of the preceding claims, characterized in that the base element (16d) has a magnetic element (38d) other than a permanent magnet element or is made of a magnetic but non-permanent magnetic material.

13. Device (10a-e) according to one of the preceding claims, characterized by a housing unit (30a-e) which forms a side wall (40a-e) circumferentially delimiting the ingredient receiving chamber (14a-e). EE 17931 WO 14. Device (10a) at least according to claims 11 and 13, characterized in that the housing unit (30a) has at least one permanent magnet element (42a) that interacts magnetically attractively with at least one permanent magnet element (36a) of the base element (16a) or with a magnetic element of the base element (16a) that is different from a permanent magnet element, or at least one magnetic housing area that interacts magnetically attractively with at least one permanent magnet element (36a) of the base element (16a) or with a magnetic element of the base element (16a) that is different from a permanent magnet element.

15. Device (10a-e) according to one of the preceding claims, characterized in that the bottom element (16a-e) has an external shape which, at least when sinking in a liquid, generates a fluid movement within the liquid that promotes mixing, e.g. turbulent fluid movement or swirling fluid movement.

16. Device (10a-e) according to one of the preceding claims, characterized by a vessel mounting interface (46a-e) for detachable mounting of the device (10a-e) to an opening (48a-e) of the vessel (22a-e) and / or characterized by a mouthpiece mounting interface (50a-e) for detachable mounting of a mouthpiece (34a-e), such as a suction closure, to the device (10a-e). EE 17931 WO 17. Device (10a-e) at least according to one of claims 13 or 14 and according to claim 16, characterized in that the vessel assembly interface (46a-e) and / or the mouthpiece assembly interface (50a-e) is formed in one piece, preferably monolithically, with the housing unit (30a-e).

18. Device (10a-e) according to one of the preceding claims, characterized in that the base element (16a-e) is free of any mechanical connecting elements for producing mechanical connections, such as screw connections, snap connections, plug connections or press connections, with other elements or units.

19. Device (10a-e) according to one of the preceding claims, characterized in that at least the ingredient receiving chamber (14a-e), the vessel assembly interface (46a-e) and / or the mouthpiece assembly interface (50a-e) has a significant thermally insulating effect, preferably is thermally insulated.

20. Vessel (22a-e), in particular vessel (22a-e) with a suction closure, such as a, preferably thermally insulated and / or heated, baby bottle or a sports bottle, with the device (10a-e) according to one of the preceding claims for storing and preparing a liquid food or a liquid medicine, wherein the device (10a-e) is attached to an opening (48a-e) of a vessel body (52a-e) of the vessel (22a-e), preferably detachably.

21. Vessel (22a-e) according to claim 20, characterized in that the vessel body (52a-e) is thermally insulated. EE 17931 WO 22. Vessel (22a-e) according to claim 20 or 21, characterized by an integrated heating unit (54a-e) for active heating of the vessel body (52a-e) and / or a contents of the vessel body (52a-e).

23. Method for preparing a liquid foodstuff, for example infant formula, liquid sports nutrition, tea, etc., or a liquid drug, by means of a device (10a-e), in particular according to one of claims 1 to 19, wherein the device (10a-e) comprises: an ingredient storage space (14a-e) intended for the provisional storage of at least one ingredient (12a-e) of the liquid food or liquid medicine, e.g. a powder, granules, capsule, decoction, concentrate, etc. a base element (16a-e) which is arranged in a storage position in a storage state of the device (10a-e) in which the base element (16a-e) at least partially limits the ingredient receiving space (14a-e) and thereby stores the at least one ingredient (12a-e), and a base release device (18a-e) by means of which, upon activation of a preparation state of the device (10a-e), the base element (16a-e) is released, preferably completely, from the storage position and by means of which the release of the ingredient (12a-e) stored in the ingredient receiving chamber (14a-e) is permitted through an opening (20a-e) of the ingredient receiving chamber (14a-e) created by the release of the base element (16a-e), characterized in that the preparation state of the device (10a-e) can be activated by means of the bottom release device (18a-e) independently of targeted elastic and / or plastic deformations of components of the device (10a-e) and of vessels (22a-e) connected to the device (10a-e), and / or characterized in that the magnetic connection holding the bottom element (16a-e) in the storage position is released by the bottom release device (18a-e) when the preparation state is activated.