Dressing package capable of rapidly adjusting temperature

By adopting three separate chamber designs and the method of breaking areas of special-shaped seals, the problems of poor stability of existing dressing packaging and difficult to control cooling/heating during storage and transportation are solved, and the rapid and stable cooling/heating effect of dressing products is achieved.

CN222743220UActive Publication Date: 2025-04-11SHANGHAI CHUANGSHI MEDICAL TECH (GRP) CO LTD

Patent Information

Application Number
CN202421604773.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-11
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing dressing packaging has poor stability during storage and transportation, and is difficult to control refrigeration/heating, and is prone to react in advance by external force extrusion, causing the refrigerant and reaction liquid to fail.

Method used

Three separate chamber designs are adopted, the first chamber places dressing products, the second chamber places refrigerant/heating agent, and the third chamber places liquid bags, separated by a partition membrane and a partition strip, increasing water vapor barrier, and designing a breakable area at the special-shaped seal to ensure that the liquid bag and the refrigerant/heating agent only come into contact and react when used.

Benefits of technology

Keep the refrigerant/heating agent stable during storage and transportation, avoid early reactions, and improve the stability of the heating/refrigeration effect of the product; quickly and conveniently realize the rapid cooling/refrigeration effect of the dressing product during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dressing package capable of rapidly adjusting the temperature comprises a packaging bag body, and the packaging bag body comprises a first cavity, a second cavity and a third cavity which are isolated from one another; the first chamber is used for placing a dressing product, the second chamber is used for placing a refrigerant / heating agent, and the third chamber is used for placing a liquid bag; the first chamber is separated from the second chamber and the third chamber through separation membranes; the second cavity and the third cavity are separated through a separation strip, the separation strip comprises a section of special-shaped sealing strip, and the width of the special-shaped sealing strip is smaller than that of the separation strip; the upper end and the lower end of the packaging bag body are each provided with a sealing area used for sealing. According to the dressing package provided by the utility model, a refrigerant / a heating agent can be kept stable in the storage and transportation processes and cannot react in advance, so that the cooling / heating effect of a product is reduced; and the refrigerant / heating agent can be quickly and conveniently excited during use, so that the effect of quickly cooling / heating the product is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical fields of medical treatment, medical beauty, medicine and cosmetic packaging, and in particular to a dressing package capable of rapid temperature adjustment. Background Art

[0002] In summer, when the temperature is high, when using facial masks, hand masks, foot masks or other dressing products, in order to increase the comfort of the skin, the products are often placed in ice water or the refrigerator; in winter, when the temperature is low, when using facial masks, hand masks, foot masks or other dressing products, in order to increase the comfort of the skin, the products are often placed in hot water. However, the use of the above methods is limited, not suitable for travel or outdoor emergencies, and inconvenient to carry. Therefore, the dressing products are combined with fast cooling / heating packaging to achieve the purpose of cooling / heating, making the use of the dressings more convenient.

[0003] The principles of rapid heating include: 1) inorganic salts dissolve and hydrate with water, releasing heat; or 2) supersaturated salt solutions (sodium thiosulfate aqueous solution, sodium acetate aqueous solution, sodium sulfate aqueous solution, etc.) crystallize under the action of crystal nuclei (nucleating agents, impurities, twisted metals forming vibrations, etc.) and release heat, thereby achieving the purpose of rapid heating. The principle of rapid cooling: inorganic substances (urea, ammonium nitrate, potassium nitrate or calcium nitrate, etc.) dissolve in water and absorb heat, thereby achieving the purpose of rapid cooling.

[0004] In the prior art, for example, the utility model with patent number CN211433645U discloses a medical cooling foot cover, which includes an inner layer and an insulating outer layer; the inner layer and the insulating outer layer together enclose a receiving cavity, and a plurality of quick-cooling ice packs are arranged in the receiving cavity, and the quick-cooling ice packs include a bag body, and the bag body is divided into a first chamber and a second chamber by an embossed dividing strip, the first chamber is used to store a refrigerant, and the second chamber is used to store a reaction liquid. The technology used in this patent is to separate the two chambers by an embossed dividing strip, which has the problem that it is not easy to squeeze the refrigerant and the reaction liquid outside the bag to react.

[0005] For example, the ice packs disclosed in the utility models with patent numbers CN214208642U and CN214231698U place the quick-cooling mixture and the ice pack in the same chamber, which may cause leakage during transportation or after being squeezed by external force, resulting in premature reaction and rendering the ice pack ineffective.

[0006] For example, the utility model with patent number CN215973093U discloses a facial mask / dressing package with rapid temperature change and temperature indication functions, in which the quick cooling / quick heating component and the exciter are placed in the same accommodation area, which may cause leakage during transportation or after being squeezed by external force, resulting in premature reaction, making the ice pack ineffective. The utility model with patent number CN212173064U discloses a quick cooling and / or quick heating facial mask, in which the quick heating inner material or the quick cooling inner material are placed in the first bag body, which may cause leakage during transportation or after being squeezed by external force, resulting in premature reaction, making the ice pack ineffective. The utility model with patent number CN216550269U discloses a disposable quick cooling ice pack, in which the coolant and the water bag are placed in the same bag body, which may cause leakage during transportation or after being squeezed by external force, resulting in premature reaction, making the ice pack ineffective. The utility model with patent number CN213567603U discloses an automatic quick cooling or quick heating facial mask bag, in which a sealed water bag and refrigeration raw materials / heating raw materials are placed in the same bag body. There is a problem that leakage may occur during transportation or after being squeezed by external force, resulting in premature reaction and making the ice bag ineffective.

[0007] The common problems of the above-mentioned prior art dressing packaging bags are that the cooling / heating is difficult to control and the stability is poor during storage and transportation. Utility Model Content

[0008] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a dressing package that can quickly adjust the temperature. During storage and transportation, the refrigerant / heating agent can remain stable and will not react prematurely to reduce the cooling / heating effect of the product. When in use, the refrigerant / heating agent can be quickly and conveniently activated, thereby achieving the effect of quickly cooling / heating the product.

[0009] The technical solution adopted by the utility model to solve the technical problem is: a dressing package with rapid temperature adjustment, including a packaging bag body, the packaging bag body including a first chamber, a second chamber and a third chamber that are isolated from each other; the first chamber is used to place the dressing product, the second chamber is used to place the refrigerant / heating agent, and the third chamber is used to place the liquid bag; the first chamber is separated from the second and third chambers by a partition membrane; the second chamber is separated from the third chamber by a partition strip, the partition strip contains a section of special-shaped seal, and the width of the special-shaped seal is smaller than the width of the partition strip; the upper and lower ends of the packaging bag body are provided with sealing areas for sealing.

[0010] Furthermore, a first sealing area and a second sealing area are provided at the upper end of the packaging bag body, the first sealing area is used for sealing the first chamber with the upper edge of the packaging bag body, and the second sealing area is used for sealing the second and third chambers with the upper edge of the packaging bag body; the first sealing area and the second sealing area are respectively located at the front and rear sides of the upper edge of the packaging bag body.

[0011] Furthermore, the width of the second sealing area is greater than the width of the first sealing area.

[0012] Furthermore, the upper end of the packaging bag body also includes an easy-tear opening, and the easy-tear opening is located in the second sealing area outside the first sealing area.

[0013] Furthermore, a third sealing area and a fourth sealing area are provided at the lower end of the packaging bag body, the third sealing area is used for sealing the first chamber with the lower edge of the packaging bag body, and the fourth sealing area is used for sealing the second and third chambers with the lower edge of the packaging bag body; the third sealing area and the fourth sealing area are respectively located at the front and rear sides of the lower edge of the packaging bag body.

[0014] Furthermore, the shape of the special-shaped seal includes a serpentine shape or a broken line shape. The special-shaped seal is used to increase the stress surface and stress concentration point. The liquid bag and the special-shaped seal are ruptured by external forces such as squeezing, twisting, bending or knocking, so that the liquid in the liquid bag in the third chamber reacts with the refrigerant / heating agent in the second chamber after contact, thereby achieving the effect of quickly cooling / heating the dressing product in the first chamber.

[0015] Furthermore, the special-shaped seal is located at any position of the partition strip, and the length of the special-shaped seal accounts for 1 / 3 to 1 / 10 of the total length of the partition strip.

[0016] Furthermore, the packaging bag body is composited with aluminum foil and one or more materials selected from polypropylene (PP), polyester (PET), polyethylene (PE), and nylon (NY); the separator film is composited with one or more materials selected from polypropylene (PP), polyester (PET), polyethylene (PE), and nylon (NY).

[0017] The beneficial effects of the utility model are as follows: compared with the prior art, the dressing package capable of rapid temperature adjustment provided by the utility model has the following advantages:

[0018] 1) Three separate chambers are used. The first chamber is for dressing products, the second chamber is for refrigerant / heating agent, and the third chamber is for liquid bags. The three chambers are separated to avoid contamination. Even if the liquid bag breaks during transportation or under external forces (such as falling, etc.), it will only remain in the third chamber and will not react with the refrigerant / heating agent, thus preventing product failure.

[0019] 2) Under normal storage conditions, since the three chambers are separated independently, the water vapor in the liquid bag is not easy to diffuse into the refrigerant / heating agent, which increases the water vapor barrier and improves the stability of the product's heating / cooling effect;

[0020] 3) Take a section of a special-shaped seal (such as a serpentine or folded line shape) designed to be thinner than the dividing strip between the second chamber and the third chamber, increase the stress surface and stress concentration point, make this section of the special-shaped seal easier to break, and make the liquid in the liquid bag contact and react with the refrigerant / heating agent, so as to achieve the effect of rapid cooling / heating of the product;

[0021] 4) An easy-tear notch is provided in the second sealing area outside the first sealing area; when the dressing product is used, the package is torn open through the easy-tear notch, and the first chamber can be opened to take out the dressing product, but the second or third chamber will not be opened, so as to prevent the refrigerant / heating agent from entering the first chamber and contaminating the dressing product; during the entire use process, the second and third chambers remain sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the dressing package provided by the utility model.

[0023] Figures 2 to 4 This is a schematic diagram of the back structure of the dressing package provided by the utility model.

[0024] Figure 5 This is a schematic diagram of the structure of the dressing package provided by the utility model in an unsealed state.

[0025] Figure 6 This is a diagram of the dressing package provided by the utility model in use when it is not sealed.

[0026] Among them, 1-first chamber, 2-first sealing area, 3-second chamber, 4-third chamber, 5-second sealing area, 6-dividing strip, 7-special-shaped sealing strip, 8-third sealing area, 9-fourth sealing area, 10-refrigerant / heating agent, 11-liquid bag, 12-dressing product, 13-easy-tear edge. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the contents disclosed in the present invention.

[0028] Example 1

[0029] like Figures 1 to 6 As shown, a dressing package capable of rapid temperature adjustment comprises a packaging bag body, wherein the packaging bag body comprises a first chamber 1, a second chamber 3 and a third chamber 4 which are isolated from each other; the first chamber 1 is used to place a dressing product 12, the second chamber 3 is used to place a refrigerant / heating agent 10, and the third chamber 4 is used to place a liquid bag 11; the first chamber 1 is separated from the second and third chambers by a partition membrane; the second chamber 3 is separated from the third chamber 4 by a partition strip 6, the partition strip 6 comprises a section of a special-shaped seal strip 7, the width of the special-shaped seal strip 7 is smaller than the width of the partition strip 6; the upper and lower ends of the packaging bag body are provided with sealing areas for sealing.

[0030] The upper end of the packaging bag body is provided with a first sealing area 2 and a second sealing area 5, the first sealing area 2 is used for sealing the first chamber 1 and the upper edge of the packaging bag body, and the second sealing area 5 is used for sealing the second and third chambers and the upper edge of the packaging bag body; the first sealing area 2 and the second sealing area 5 are respectively located on the front and rear sides of the upper edge of the packaging bag body.

[0031] The width of the second sealing area 5 is greater than the width of the first sealing area 2. The upper end of the packaging bag body also includes an easy tearing opening 13, which is located in the second sealing area 5 outside the first sealing area 2. When using the dressing product 12, the package is torn open from the easy tearing opening 13. At this time, the first chamber 1 can be opened to take out the dressing product 12, but the second or third chamber 4 will not be opened to cause the refrigerant / heating agent 10 to enter the first chamber 1, thereby avoiding contamination of the dressing product 12; during the entire use process, the second and third chambers remain sealed.

[0032] The lower end of the packaging bag body is provided with a third sealing area 8 and a fourth sealing area 9, the third sealing area 8 is used for sealing the first chamber 1 with the lower edge of the packaging bag body, and the fourth sealing area 9 is used for sealing the second and third chambers with the lower edge of the packaging bag body; the third sealing area 8 and the fourth sealing area 9 are respectively located at the front and rear sides of the lower edge of the packaging bag body.

[0033] The shape of the special-shaped seal 7 includes a serpentine shape or a broken line shape. The special-shaped seal 7 is used to increase the stress surface and the stress concentration point. The liquid bag 11 and the special-shaped seal 7 are ruptured by external forces such as squeezing, twisting, bending or knocking, so that the liquid in the liquid bag 11 in the third chamber 4 reacts with the refrigerant / heating agent 10 in the second chamber 3 after contact, thereby achieving the effect of quickly cooling / heating the dressing product 12 in the first chamber 1.

[0034] The special-shaped seal 7 is located at any position of the partition strip 6, such as Figures 2 to 4As shown, the special-shaped seal 7 can be located at the upper part, middle part or lower part of the partition bar 6. The length of the special-shaped seal 7 accounts for 1 / 3 to 1 / 10 of the total length of the partition bar 6. In this embodiment, it is preferred that the length of the special-shaped seal 7 accounts for 1 / 6 of the total length of the partition bar 6.

[0035] The packaging bag body is made of one or more materials selected from PP, PET, PE, and NY and aluminum foil, which plays a barrier role; the separation film is made of one or more materials selected from PE, PP, TPU, and NY. The liquid bag 11 is made of one or more materials selected from PP, PE, HDPE, LDPE, PS, OPP, PVC, PET, PC, TPU, and CPP. The liquid bag 11 is squeezed by external force and is easily crushed; the solvent in the liquid bag 11 is water or a supersaturated inorganic salt solution.

[0036] The refrigerant is a substance that can react with water and absorb heat. Specifically, it can be one or more of urea, sodium carbonate decahydrate, sodium bicarbonate, sodium dihydrogen carbonate, sodium nitrate, potassium nitrate, potassium chloride, ammonium sulfate, ammonium nitrate, ammonium chloride, calcium ammonium nitrate, and calcium nitrate; the heating agent is a substance that can react with water and release heat or an inorganic salt nucleus that can crystallize a supersaturated solution. Specifically, it can be one or more of sodium thiosulfate, sodium acetate, calcium chloride, sodium sulfate, sodium hydroxide, potassium hydroxide, dipotassium hydrogen phosphate, sodium fluoride, calcium hydroxide, and magnesium sulfate.

[0037] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The scope of patent protection of the present invention should be limited by the claims.

Claims

1. A dressing package capable of rapid temperature regulation, comprising a packaging bag body, characterized in that: The packaging bag body includes a first chamber, a second chamber and a third chamber which are isolated from each other; the first chamber is used to place a dressing product, the second chamber is used to place a refrigerant / heating agent, and the third chamber is used to place a liquid bag; the first chamber is separated from the second and third chambers by a partition membrane; the second chamber is separated from the third chamber by a partition strip, and the partition strip includes a section of a special-shaped seal, and the width of the special-shaped seal is smaller than the width of the partition strip; the upper and lower ends of the packaging bag body are provided with sealing areas for sealing.

2. A dressing package capable of rapid temperature regulation as claimed in claim 1, characterized in that: The upper end of the packaging bag body is provided with a first sealing area and a second sealing area, the first sealing area is used for sealing the first chamber and the upper edge of the packaging bag body, and the second sealing area is used for sealing the second and third chambers and the upper edge of the packaging bag body; the first sealing area and the second sealing area are respectively located on the front and rear sides of the upper edge of the packaging bag body.

3. A dressing package capable of rapid temperature regulation as claimed in claim 2, characterized in that: The width of the second sealing area is greater than the width of the first sealing area.

4. A dressing package capable of rapid temperature regulation as claimed in claim 3, characterized in that: The upper end of the packaging bag body further includes an easy-tear opening, and the easy-tear opening is located in the second sealing area outside the first sealing area.

5. The rapid temperature-adjustable dressing package according to claim 1, characterized in that: The lower end of the packaging bag body is provided with a third sealing area and a fourth sealing area, the third sealing area is used for sealing the first chamber with the lower edge of the packaging bag body, and the fourth sealing area is used for sealing the second and third chambers with the lower edge of the packaging bag body; the third sealing area and the fourth sealing area are respectively located at the front and rear sides of the lower edge of the packaging bag body.

6. The rapid temperature-adjustable dressing package according to claim 1, characterized in that: The shape of the special-shaped seal includes a serpentine shape or a broken line shape, and the special-shaped seal is used to increase the stress-bearing surface and the stress concentration point.

7. The rapid temperature-adjustable dressing package according to claim 1, characterized in that: The special-shaped seal strip is located at any position of the partition strip, and the length of the special-shaped seal strip accounts for 1 / 3 to 1 / 10 of the total length of the partition strip.

8. The rapid temperature-adjustable dressing package according to claim 1, characterized in that: The packaging bag body is composited with one or more materials selected from polypropylene PP, polyester PET, polyethylene PE, and nylon NY and aluminum foil; the separation film is composited with one or more materials selected from polypropylene PP, polyester PET, polyethylene PE, and nylon NY.

Citation Information

Patent Citations

  • Medical cooling foot sleeve

    CN211433645U

  • Quick-cooling and / or quick-heating facial mask

    CN212173064U

  • Automatic quick-cooling or quick-heating facial mask bag

    CN213567603U

  • Disposable quick-cooling ice bag for neck

    CN214208642U

  • Disposable quick-cooling ice bag for nose and forehead

    CN214231698U

Cited By

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    WO2026012514A1