Band-aid and storage box thereof

By introducing an absorbent pad, a moisture-wicking layer, an antibacterial layer, and a reinforcing layer into the adhesive bandage itself, and by using a sleeve and elastic protrusion snap-fit ​​structure in the storage box, the problems of stable adhesion, exudate accumulation, and infection risk of adhesive bandages in joint movements or skin folds are solved. This achieves stable adhesion, breathability, and sealed storage of adhesive bandages, improving comfort and safety.

CN223860998UActive Publication Date: 2026-02-03QINGDAO HAIHAO BIOLOGICAL ENG CO LTD
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Patent Information

Application Number
CN202423137909.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-03
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing adhesive bandages lack structural strength, are prone to curling at the edges, and are difficult to maintain a stable fit at joints or skin folds; the functional layer design lacks moisture-wicking and antibacterial structures, exudate easily accumulates, resulting in a high risk of infection and poor breathability; the storage device lacks a partition structure, making the adhesive bandage easy to squeeze and tangle, inconvenient to use, and with poor sealing.

Method used

The design of the adhesive bandage includes an absorbent pad, a moisture-wicking layer, an antibacterial layer, breathable pores, and a reinforcing layer. The storage box uses a sleeve and elastic protrusion snap-fit ​​structure to ensure that the adhesive bandage fits firmly, prevents exudate from accumulating, provides antibacterial protection, and offers a closed storage environment.

Benefits of technology

Band-aids maintain a stable fit during use, reducing the risk of infection. They are breathable, extend shelf life, prevent contamination, and improve comfort and safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a band-aid and a storage box thereof in the technical field of band-aids and storage. The band-aid comprises a band-aid body, an absorption pad is arranged on the band-aid body, a moisture guiding layer is arranged on the absorption pad, an antibacterial layer is arranged on the moisture guiding layer, and first release paper is arranged on the antibacterial layer. The reinforcing layer is arranged at the bottom of the band-aid body, so that edge warping of the band-aid is effectively prevented, the overall structural strength of the band-aid is enhanced, the band-aid can be better attached to a wound part in the using process, and the band-aid can be better applied to some joint wounds easy to move or parts with more skin wrinkles. And a good sticking state can be kept, so that the wound is continuously and stably protected, the influence of external pollution on the wound is reduced, and the healing of the wound is facilitated. And through precise clamping connection of the two elastic protruding blocks and the two circular grooves, the storage box is stable in the opening and closing state, and the practicability and reliability of the storage box are improved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive bandages and storage technology, and in particular to an adhesive bandage and its storage box. Background Technology

[0002] In routine medical care and emergency treatment, adhesive bandages are one of the most commonly used external dressings, widely used for covering and protecting small-area skin wounds. Traditional adhesive bandages typically consist of a backing layer, an absorbent pad, and adhesive layers around the edges, making them simple in structure and inexpensive. However, as people's requirements for wound healing environments have increased, the limitations of ordinary adhesive bandages have become increasingly apparent: their absorption capacity is limited, exudate easily accumulates locally, causing dressing soaking, edge curling, or even detachment; they lack an effective drainage mechanism, resulting in the wound remaining moist for a long time, increasing the risk of infection; most products do not integrate antibacterial functions, making it difficult to inhibit bacterial growth; at the same time, traditional adhesive bandages mostly use a single layer of release paper, which is inconvenient to tear off, and their overall breathability is poor, affecting the normal respiration of the skin.

[0003] Existing adhesive bandages and their storage methods have significant shortcomings: On the one hand, the bandage itself has a single function, failing to effectively integrate multiple needs such as liquid absorption, moisture wicking, antibacterial properties, waterproofing, and breathability, leading to easy leakage, allergies, or secondary infections during use; on the other hand, the accompanying storage devices are poorly designed, with ordinary hard boxes lacking partitions, causing bandages to easily stick together when stacked; soft packaging cannot prevent dust and moisture, and loses its seal after repeated opening and closing. Although some products have attempted to introduce partition structures or sliding cover designs, they generally suffer from problems such as complicated operation, poor sealing, and inconvenience in use. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and to propose a band-aid and its storage box:

[0005] The existing adhesive bandages are not strong enough and are prone to peeling after being applied. They are also difficult to maintain a stable fit at joints or skin folds, resulting in discontinuous wound protection.

[0006] The existing adhesive bandage has an imperfect functional layer design, lacks an efficient moisture-wicking and antibacterial structure, and wound exudate is easy to accumulate, resulting in a high risk of infection. In addition, its poor breathability can easily cause skin stuffiness and allergies when worn for a long time.

[0007] Existing adhesive bandage storage devices lack an orderly partitioning structure, making adhesive bandages easy to squeeze and tangle, inconvenient to use, and the opening and closing structure is unstable, making it difficult to achieve reliable sealed storage, resulting in problems such as easy contamination of the product and shortened shelf life.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a band-aid, comprising a band-aid body, an absorbent pad disposed on the band-aid body, a moisture-wicking layer disposed on the absorbent pad, an antibacterial layer disposed on the moisture-wicking layer, a first release paper disposed on the antibacterial layer, a second release paper disposed on the first release paper, adhesive layers disposed at both ends of the band-aid body, a reinforcing layer disposed at each end of the bottom of the band-aid body, a waterproof layer disposed at the bottom of the band-aid body and the reinforcing layers, and through-hole ventilation holes disposed on the band-aid body, adhesive layers, reinforcing layers and waterproof layer.

[0009] As a further description of the above technical solution:

[0010] The first release paper and the second release paper are respectively attached to the surface of the adhesive layer.

[0011] As a further description of the above technical solution:

[0012] The storage box for storing the adhesive bandages includes a storage device, which includes a first sleeve. A connecting post is fixedly connected inside the first sleeve, and a partition plate is fixedly connected to the connecting post. The partition plate is fixedly connected to the first sleeve. A top cover is fixedly connected to the upper part of the connecting post, and the top cover is also fixedly connected to the partition plate. A sliding groove is provided on the first sleeve, and a first circular groove is provided at the bottom end of the sliding groove. A second sleeve is provided outside the first sleeve. A plurality of first elastic protrusions are provided at the bottom of the second sleeve, and the first elastic protrusions slide on the sliding groove. A plurality of second elastic protrusions are provided at the top of the second sleeve, and a second circular groove is provided on the top cover.

[0013] As a further description of the above technical solution:

[0014] The blades are provided in six parts, and the blades are arranged at 60-degree intervals with the connecting column as the center.

[0015] As a further description of the above technical solution:

[0016] Both the first elastic bump and the second elastic bump are made of elastic rubber.

[0017] As a further description of the above technical solution:

[0018] The size of the first elastic bump matches the size of the first circular groove.

[0019] As a further description of the above technical solution:

[0020] The dimensions of the second elastic bump match the dimensions of the second circular groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a reinforcing layer at the bottom of the adhesive bandage body, the adhesive bandage is effectively prevented from peeling off, and the overall structural strength of the adhesive bandage is enhanced, so that it can better fit the wound during use. Moreover, it can maintain a good adhesive state for wounds on joints that are easy to move or areas with many skin folds, ensuring that the wound receives continuous and stable protection, reducing the impact of external pollution on the wound, and promoting wound healing.

[0023] 2. In this utility model, a clever storage device is formed by setting a first sleeve, a top cover, and a second sleeve. The second sleeve can slide flexibly on the first sleeve. When the second sleeve slides down to the point where the first elastic protrusion engages with the first circular groove, the upper space of the second sleeve is exposed, greatly facilitating the user to take out the band-aid. When the second sleeve slides up to the point where the second elastic protrusion engages with the second circular groove, the upper space of the second sleeve is closed, providing a sealed storage environment for the band-aid, effectively preventing dust, moisture, and other impurities from contaminating the band-aid, extending its shelf life and hygiene. At the same time, the precise engagement of the two elastic protrusions and the two circular grooves ensures the stability of the storage box when it is opened and closed, improving the practicality and reliability of the storage box.

[0024] 3. The adhesive bandage itself features an absorbent pad that quickly absorbs fluid from the wound, keeping the area around the wound dry. The moisture-wicking layer helps to evenly distribute the absorbed fluid, preventing fluid buildup. The antibacterial layer provides additional antibacterial protection, reducing the risk of infection. This layered design ensures a healthy healing environment without sacrificing comfort. The perforations in the adhesive bandage itself, the adhesive layer, the reinforcing layer, and the waterproof layer allow for air circulation around the wound, promoting skin respiration, reducing stuffiness and dampness, and lowering the likelihood of skin allergies or other discomfort caused by prolonged wear. This allows the wound to heal faster in a comfortable environment. Attached Figure Description

[0025] Figure 1 This is an exploded view of the structure of a band-aid proposed in this utility model;

[0026] Figure 2 This is a structural diagram of a band-aid storage box proposed in this utility model;

[0027] Figure 3 A cross-sectional structural diagram of a bandage storage box proposed in this utility model;

[0028] Figure 4 This is an exploded view of the structure of a band-aid storage box proposed in this utility model.

[0029] Legend:

[0030] 1. Band-aid body; 2. Absorbent pad; 3. Moisture-wicking layer; 4. Antibacterial layer; 5. First release paper; 6. Second release paper; 7. Adhesive layer; 8. Reinforcing layer; 9. Waterproof layer; 10. Ventilation hole; 11. Storage device; 12. First sleeve; 13. Connecting post; 14. Partition plate; 15. Top cover; 16. Slide groove; 17. First circular groove; 18. Second sleeve; 19. First elastic protrusion; 20. Second elastic protrusion; 21. Second circular groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-4This utility model provides an embodiment of a bandage, comprising a bandage body 1, on which an absorbent pad 2 is disposed. The absorbent pad 2 is made of a highly absorbent material, capable of quickly absorbing blood, tissue fluid, and other liquids exuded from the wound, keeping the area around the wound dry and creating a favorable local environment for wound healing. A moisture-wicking layer 3 is disposed on the absorbent pad 2, the special fiber structure of which helps to evenly disperse the liquid absorbed by the absorbent pad 2, preventing liquid from accumulating in one place, thereby avoiding the risk of the bandage's adhesion being affected by excessive liquid and the risk of bacterial growth. An antibacterial layer 4 is disposed on the moisture-wicking layer 3, the antibacterial layer 4 being made of a material with broad-spectrum antibacterial properties, capable of effectively inhibiting the growth and reproduction of common pathogens around the wound, providing additional antibacterial protection for the wound and reducing the risk of infection. A first release paper 5 is disposed on the antibacterial layer 4, serving to isolate and protect the antibacterial layer 4. A second release paper 6 is disposed on the first release paper 5, further enhancing the protective effect and facilitating the tearing of the bandage when using it. The adhesive bandage body 1 has adhesive layers 7 at both ends to ensure it adheres firmly to the skin. Specifically, each end of the bottom of the adhesive bandage body 1 has a reinforcing layer 8 made of a material with good toughness and strength. This effectively prevents the bandage from lifting off the edges, enhances the overall structural strength of the bandage, and allows it to better conform to the wound during use. It maintains good adhesion even for wounds near easily movable joints or areas with many skin folds, ensuring continuous and stable protection of the wound, reducing the impact of external contamination, and promoting wound healing. Simultaneously, a waterproof layer 9 is located at the bottom of the adhesive bandage body 1 and the reinforcing layers 8 to prevent external moisture from penetrating into the bandage and maintain a dry environment for the wound. In addition, the adhesive layer 7, the reinforcing layer 8, and the waterproof layer 9 of the bandage are provided with through-holes 10. The size and distribution of these holes 10 are carefully designed to ensure air circulation at the wound site, which helps the skin breathe, reduces stuffiness and dampness, and reduces the chance of skin allergies and other discomfort caused by wearing the bandage for a long time, allowing the wound to heal faster in a good environment.

[0033] The first release paper 5 and the second release paper 6 are respectively attached to the surface of the adhesive layer 7. This design allows the adhesive layer 7 to be effectively protected when the bandage is not in use, preventing its adhesiveness from being reduced by external factors. It also makes it easy for users to peel off the release paper and quickly and accurately apply the bandage to the wound.

[0034] The storage box for storing the adhesive bandages includes a storage device 11. The storage device 11 includes a first sleeve 12, with a connecting post 13 fixedly connected inside the first sleeve 12. A partition plate 14 is fixedly connected to the connecting post 13 and is fixedly connected to the first sleeve 12. A top cover 15 is fixedly connected to the upper part of the connecting post 13 and is also fixedly connected to the partition plate 14. A sliding groove 16 is provided on the first sleeve 12, and a first circular groove 17 is provided at the bottom end of the sliding groove 16. A second sleeve 18 is provided outside the first sleeve 12. Multiple first elastic protrusions 19 are provided at the bottom of the second sleeve 18, sliding on the sliding groove 16. Multiple second elastic protrusions 20 are provided at the top of the second sleeve 18. A second circular groove 21 is provided on the top cover 15. Six partition plates 14 are provided, arranged at 60-degree intervals around the connecting post 13. Figure 3 and Figure 4 As shown, adhesive bandages are stored in the space between every two partitions 14. This design allows the bandages to be arranged orderly inside the storage box, avoiding mutual squeezing and tangling, and also making it convenient for users to take them out. The first elastic protrusion 19 and the second elastic protrusion 20 are both made of elastic rubber. This material has good elasticity, which can achieve a tight engagement with the circular groove, and also has a certain degree of wear resistance and corrosion resistance, ensuring the service life of the storage box. The size of the first elastic protrusion 19 matches the size of the first circular groove 17, and the size of the second elastic protrusion 20 matches the size of the second circular groove 21. This precise design makes the sliding of the second sleeve 18 on the first sleeve 12 smoother and allows it to maintain a stable state when engaged. When the second sleeve 18 slides down to engage with the first elastic protrusion 19 and the first circular groove 17, the upper space of the second sleeve 18 is exposed, which greatly facilitates the user to take out the band-aid. When the second sleeve 18 slides up to engage with the second elastic protrusion 20 and the second circular groove 21, the upper space of the second sleeve 18 is closed, providing a closed storage environment for the band-aid. This effectively prevents dust, moisture and other impurities from contaminating the band-aid, extending its shelf life and hygiene. At the same time, the precise engagement of the two elastic protrusions and the two circular grooves makes the storage box stable when opening and closing, improving the practicality and reliability of the storage box.

[0035] Working principle: When using the adhesive bandage, first slide the second sleeve 18 down, separating the first elastic protrusion 19 from the first circular groove 17. At this time, the upper space of the second sleeve 18 is exposed, and the user can easily remove the adhesive bandage from the space between the partition plates 14. After removal, tear off the second release paper 6 of the adhesive bandage, then align the adhesive bandage with the wound area and gently press the adhesive layer 7 to firmly adhere it to the skin. At this time, the absorbent pad 2, moisture-wicking layer 3, antibacterial layer 4, and other structures on the adhesive bandage body 1 begin to function, absorbing wound exudate, dispersing liquid, and providing antibacterial protection. At the same time, the vent 10 ensures air circulation to the wound. After use, put the remaining adhesive bandage back into the space between the partition plates 14, then slide the second sleeve 18 up, causing the second elastic protrusion 20 to engage with the second circular groove 21, closing the upper space of the second sleeve 18. This provides a sealed storage environment for the adhesive bandage, preventing contamination from dust, moisture, and other impurities, for future use.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A band-aid, comprising a band-aid body (1), characterized in that: The adhesive bandage body (1) is provided with an absorbent pad (2), a moisture-wicking layer (3) is provided on the absorbent pad (2), an antibacterial layer (4) is provided on the moisture-wicking layer (3), a first release paper (5) is provided on the antibacterial layer (4), a second release paper (6) is provided on the first release paper (5), an adhesive layer (7) is provided at both ends of the adhesive bandage body (1), a reinforcing layer (8) is provided at each end of the bottom of the adhesive bandage body (1), a waterproof layer (9) is provided at the bottom of the adhesive bandage body (1) and the reinforcing layer (8), and a through-hole (10) is provided on the adhesive bandage body (1), the adhesive layer (7), the reinforcing layer (8) and the waterproof layer (9).

2. The adhesive bandage according to claim 1, characterized in that: The first release paper (5) and the second release paper (6) are respectively attached to the surface of the adhesive layer (7).

3. A storage box for storing adhesive bandages as described in any one of claims 1-2, comprising a storage device (11), characterized in that: The storage device (11) includes a first sleeve (12), a connecting post (13) is fixedly connected inside the first sleeve (12), a partition plate (14) is fixedly connected on the connecting post (13), the partition plate (14) is fixedly connected to the first sleeve (12), a top cover (15) is fixedly connected to the upper part of the connecting post (13), the top cover (15) is also fixedly connected to the partition plate (14), a sliding groove (16) is provided on the first sleeve (12), a first circular groove (17) is provided at the bottom end of the sliding groove (16), a second sleeve (18) is provided outside the first sleeve (12), a plurality of first elastic protrusions (19) are provided at the bottom of the second sleeve (18), the first elastic protrusions (19) slide on the sliding groove (16), a plurality of second elastic protrusions (20) are provided at the top of the second sleeve (18), and a second circular groove (21) is provided on the top cover (15).

4. A bandage storage box according to claim 3, characterized in that: The leaf-shaped plate (14) is provided in six parts, and the leaf-shaped plate (14) is arranged at 60-degree intervals with the connecting column (13) as the center.

5. A bandage storage box according to claim 4, characterized in that: Both the first elastic bump (19) and the second elastic bump (20) are made of elastic rubber.

6. A bandage storage box according to claim 5, characterized in that: The size of the first elastic bump (19) matches the size of the first circular groove (17).

7. A bandage storage box according to claim 6, characterized in that: The dimensions of the second elastic protrusion (20) are matched with the dimensions of the second circular groove (21).