Oral liquid double-bin packaging structure

The dual-chamber packaging integrates liquid and freeze-dried powder containers with a puncturable membrane for easy mixing, addressing packaging inefficiencies and contamination risks, enhancing stability and reducing costs.

CN223101554UActive Publication Date: 2025-07-15JIANGSU JUSAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422379620.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

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Abstract

The utility model provides an oral liquid double-bin packaging structure, which relates to the technical field of packaging and comprises a solution containing bin and a freeze-drying ball containing bin which are connected through a middle pipe provided with a sealing film. The solution containing bin is used for containing a liquid solution, and the freeze-drying ball containing bin comprises an upper cover and a containing pipe and is used for packaging active ingredient freeze-drying balls. The upper cover and the solution containing bin are connected through a snap type annular sealing strip, and the lower end of the containing pipe is designed to be a sharp end so that the sealing film can be punctured conveniently. During use, a user removes the annular sealing strip and presses the upper cover towards the solution bin, so that the containing pipe punctures the sealing film, and the freeze-drying ball falls into the solution bin and is mixed with a liquid solution. According to the design, the operation process is simplified, the pollution risk of the freeze-dried powder is avoided, meanwhile, the production, transportation and sales costs are reduced, the stability of the active ingredients during storage and the biological activity during use are ensured, and the market competitiveness and the user experience of the product are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging, and particularly relates to a double - chamber packaging structure for oral liquid. Background Technique

[0002] Oral liquids or liquid beverages occupy an important position in the medical and health care product markets due to their convenient carrying and rapid absorption. Such products usually contain various active ingredients aimed at providing specific therapeutic or health care functions. However, some active substances exhibit low stability in a liquid environment and are prone to degradation or inactivation during long - term storage, thus affecting the efficacy or functionality of the products. To solve this problem, in the prior art, methods such as adding preservatives or antioxidants are often used to extend the shelf life of the products, but this not only increases the production cost but also sometimes has a negative impact on the taste and safety of the products.

[0003] In recent years, the freeze - drying process, as an advanced drying method, has received wide attention because it can significantly improve the stability of active ingredients. This technology utilizes the principle of the three - phase change of water to directly sublimate the water in the material from the solid state to the gaseous state under low - temperature and low - pressure conditions, thereby achieving the drying of the material. This method can not only minimize the loss of active ingredients during the processing but also, due to the extremely low water content of the final product, can better maintain its biological activity and chemical stability under long - term storage conditions.

[0004] However, the current packaging of related products usually packs the liquid substance and the freeze - dried powder of the active substance separately. This packaging form has relatively high production and logistics costs for manufacturers; for users, they need to unpack the two packages and then mix the liquid substance and the freeze - dried powder for use, increasing the usage cost. In addition, users may cause contamination of the freeze - dried powder when unpacking and mixing the packages. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a double - chamber packaging structure for oral liquid, which integrates a double - chamber packaging structure for liquid solution and freeze - dried powder, can accommodate a pre - installed standard - ratio liquid solution and freeze - dried powder, and can quickly mix them when drinking, enabling users to take oral liquid products quickly and simply.

[0006] To achieve the above - mentioned purpose, the utility model is realized through the following technical solutions:

[0007] A double - chamber packaging structure for oral liquid, characterized in that: it includes a solution containing chamber, a freeze - dried ball containing chamber, and the solution containing chamber is connected to the freeze - dried ball containing chamber through an intermediate tube;

[0008] The intermediate tube is provided with a hollow through - hole, and a sealing film is arranged in the through - hole, and the sealing film isolates the solution containing chamber and the freeze - dried ball containing chamber;

[0009] The freeze-dried ball containing chamber includes an upper cover and a containing tube connected to the inner wall of the upper surface of the upper cover. The inner diameter of the containing tube is for the freeze-dried powder to be packaged. The upper cover is connected to the solution containing chamber through a breakable annular seal; the lower end of the containing tube contacts the sealing film, and the lower end of the containing tube is a tip.

[0010] For packaging, the liquid substance is filled into the solution containing chamber, and the freeze-dried powder is packaged in the containing tube in the form of freeze-dried balls. The diameter of the freeze-dried balls needs to be smaller than the inner diameter of the containing tube. When the user drinks, just remove the breakable annular seal, and then press the upper cover forcefully towards the solution containing chamber to make the tip at the lower end of the containing tube pierce the sealing film. The freeze-dried balls in the containing tube fall into the solution containing chamber and mix with the liquid substance. Using the packaging structure of the present utility model, the manufacturer does not need to package and transport the oral solution separately, reducing the production, transportation and sales costs; it is convenient for the user to mix and drink, and can also avoid contamination.

[0011] Further: The solution containing chamber is a solution bottle, and the solution bottle includes a bottle body and a bottle mouth.

[0012] Further: The through-hole diameter of the intermediate tube is the same as the outer diameter of the bottle mouth, and the hole axes between the through-hole and the bottle mouth are in interference fit.

[0013] Further: The cover body of the upper cover is cylindrical, the inner diameter of the upper cover is equal to the outer diameter of the intermediate tube, and the hole axes between the upper cover and the intermediate tube are in clearance fit. The cylindrical cover body and the intermediate tube are in clearance fit. During the process of pressing the upper cover down to make the containing tube pierce the sealing film, the cover body plays a guiding role to make the pressure direction stable during the piercing process.

[0014] Further: The sealing film is an aluminum foil composite film. The aluminum foil composite film has good moisture-proof, heat-insulating, oxygen-isolating and sealing effects.

[0015] Further: The material of the solution bottle is polypropylene.

[0016] Further: The material of the freeze-dried ball containing chamber is an opaque material.

[0017] Compared with the prior art, the present utility model has the following beneficial effects:

[0018] The double - chamber packaging structure for oral liquid provided by the present utility model solves the problem of degradation or inactivation of active ingredients due to long - term liquid preservation in the prior art, and overcomes the defects such as high cost and inconvenient use brought by traditional packaging methods. Through the double - chamber design integrating liquid solution and freeze - dried powder, the present utility model realizes the efficient preservation of active ingredients in the freeze - dried state, ensuring their biological activity and chemical stability. When the user needs to use, only a simple operation is required to complete the instant mixing of the freeze - dried powder and the liquid solution, greatly facilitating the user experience and reducing the risk of contamination of the freeze - dried powder. In addition, this design simplifies the packaging process of the manufacturer, reduces the logistics cost, and also reduces the user's usage cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic view of the sectional structure of the present utility model;

[0020] Figure 2 It is a schematic view of the three - dimensional structure of the present utility model;

[0021] In the figure:

[0022] 1. Freeze - dried ball storage chamber; 1.1 Upper cover; 1.2 Containing tube; 1.21 Tip; 1.3 Pull - off ring seal; 2. Solution storage chamber; 2.1 Bottle body; 2.2 Bottle mouth; 3. Intermediate tube; 3.1 Sealing film; 4. Freeze - dried ball; 5. Liquid substance. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions of the present utility model will be described clearly and completely with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] As Figure 1-2 shown:

[0026] An oral liquid double - chamber packaging structure, characterized in that: it includes a solution containing chamber 2 and a freeze - dried ball 4 containing chamber 1, and the solution containing chamber 2 is connected to the freeze - dried ball 4 containing chamber 1 through an intermediate tube 3; the solution containing chamber 2 is a solution bottle, and the solution bottle includes a bottle body 2.1 and a bottle mouth 2.2; the through - hole diameter of the intermediate tube 3 is the same as the outer diameter of the bottle mouth 2.2, and the hole axes of the through - hole and the bottle mouth 2.2 are in interference fit.

[0027] The intermediate tube 3 is provided with a hollow through - hole, and a sealing film 3.1 is arranged in the through - hole. The sealing film 3.1 isolates the solution containing chamber 2 and the freeze - dried ball 4 containing chamber 1; the sealing film 3.1 is an aluminum - foil composite film. The aluminum - foil composite film has good moisture - proof, heat - insulation, oxygen - isolation and sealing effects. The material of the solution bottle is polypropylene, and the material of the freeze - dried ball containing chamber is an opaque material.

[0028] The freeze - dried ball 4 containing chamber 1 includes an upper cover 1.1 and a containing tube 1.2 connected to the inner wall of the upper bottom surface of the upper cover 1.1. The inner diameter of the containing tube 1.2 is for the freeze - dried powder to be packaged. The upper cover 1.1 and the solution containing chamber 2 are connected through a pull - off ring - shaped seal 1.3; the lower end of the containing tube 1.2 contacts the sealing film 3.1, and the lower end of the containing tube 1.2 is a tip 1.21. The cover body of the upper cover 1.1 is cylindrical, the inner diameter of the upper cover 1.1 is equal to the outer diameter of the intermediate tube 3, and the hole axes between the upper cover 1.1 and the intermediate tube 3 are in clearance fit. The cylindrical cover body and the intermediate tube 3 are in clearance fit. During the process of pressing the upper cover 1.1 downward to pierce the sealing film 3.1 with the tip 1.21 of the containing tube 1.2, the cover body plays a guiding role to make the pressure direction stable during the piercing process.

[0029] During packaging, a liquid substance 5 is filled into the solution containing chamber 2, and the freeze - dried powder is packaged in the form of freeze - dried balls 4 in the containing tube 1.2. The diameter of the freeze - dried balls 4 is smaller than the inner diameter of the containing tube 1.2. When a user drinks, only need to remove the pull - off ring - shaped seal 1.3, and then press the upper cover 1.1 forcefully towards the solution containing chamber 2 to make the tip 1.21 at the lower end of the containing tube 1.2 pierce the sealing film 3.1, and the freeze - dried balls 4 in the containing tube 1.2 fall into the solution containing chamber 2 and mix with the liquid substance 5. Using the packaging structure of the present utility model, the manufacturer does not need to separately package and transport the oral solution, reducing the production, transportation and sales costs; it is convenient for the user to mix and drink, and can also avoid contamination.

[0030] The working principle of the present utility model is as follows:

[0031] The oral liquid double - chamber packaging structure of the utility model is designed with two parts: a solution containing chamber 2 and a freeze - dried ball 4 containing chamber 1. Among them, the solution containing chamber 2 is used to hold the liquid substance 5, while the freeze - dried ball 4 containing chamber 1 is used to hold the pre - prepared active ingredient freeze - dried balls 4. The two chambers are connected by an intermediate tube 3 provided with a sealing film 3.1. The function of the sealing film 3.1 is to isolate the liquid substance 5 and the freeze - dried balls 4 before use, preventing the premature dissolution of the active ingredients, so as to ensure the long - term stability and activity of the active ingredients in the freeze - dried state.

[0032] When using the packaging structure of the utility model, the user first needs to remove the break - off type annular seal 1.3 provided on the freeze - dried ball 4 containing chamber 1. The removal of this seal releases the connection between the upper cover 1.1 and the solution containing chamber 2. Subsequently, the user presses the upper cover 1.1 towards the solution containing chamber 2, driving the receiving tube 1.2 connected to the bottom of the upper cover 1.1 to move downward. The lower end of the receiving tube 1.2 is designed as a tip 1.21, which can easily pierce the sealing film 3.1, and then the freeze - dried balls 4 in the receiving tube 1.2 fall into the solution containing chamber 2 and mix with the liquid substance 5. During this process, the clearance fit between the cylindrical design of the upper cover 1.1 and the intermediate tube 3 provides a good guiding effect, ensuring the direction stability of the pressing action and the smooth progress of the piercing action.

[0033] Through the above - mentioned methods and steps, the utility model realizes the effective separation storage of the liquid substance 5 and the active ingredient freeze - dried balls 4 and the rapid mixing during use. This not only simplifies the operation process of the user, improves the convenience of use, but also helps to protect the active ingredients from the influence of the external environment, ensuring that they still maintain high biological activity and chemical stability during use. In addition, this design also reduces the packaging and logistics costs of the manufacturer, with obvious economic and social value.

[0034] The above - mentioned embodiments are only used to illustrate the technical concept and characteristics of the utility model, and their purpose is to enable those who are familiar with this technology to understand the content of the utility model and implement it accordingly, and cannot be used to limit the protection scope of the utility model. All equivalent transformations or modifications made according to the spirit essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. An oral liquid double - chamber packaging structure, characterized in that: It includes a solution containing chamber and a freeze-dried ball containing chamber, and the solution containing chamber is connected to the freeze-dried ball containing chamber through an intermediate tube; The intermediate tube is provided with a hollow through hole, and a sealing film is arranged in the through hole, and the sealing film isolates the solution containing chamber and the freeze-dried ball containing chamber; The freeze-dried ball containing chamber includes an upper cover and a containing tube connected to the inner wall of the upper bottom surface of the upper cover. The inner diameter of the containing tube is for the freeze-dried powder to be packaged. The upper cover is connected to the solution containing chamber through a breakable annular seal; the lower end of the containing tube contacts the sealing film, and the lower end of the containing tube is a tip.

2. The dual-compartment packaging structure of an oral liquid according to claim 1, wherein: The solution containing chamber is a solution bottle, and the solution bottle includes a bottle body and a bottle mouth.

3. The oral liquid double-compartment packaging structure according to claim 2, characterized in that: The diameter of the through hole of the intermediate tube is the same as the outer diameter of the bottle mouth, and the hole axes of the through hole and the bottle mouth are in interference fit.

4. A double - chamber packaging structure for oral liquid according to claim 1, characterized in that: The cover body of the upper cover is cylindrical, the inner diameter of the upper cover is equal to the outer diameter of the intermediate tube, and the hole axes between the upper cover and the intermediate tube are in clearance fit.

5. The oral liquid double-chamber packaging structure according to claim 1, wherein: The sealing film is an aluminum foil composite film.

6. The double - bin packaging structure of an oral liquid according to claim 2, wherein: The material of the solution bottle is polypropylene.

7. The double-chamber packaging structure of an oral liquid according to claim 1, wherein: The material of the freeze-dried ball containing chamber is an opaque material.