Band-aid

By setting up a water absorbing pad and separable release paper in the Band-Aid, the problem of difficulty in tearing the release paper quickly during single operation is solved, and the effect of quickly blocking wounds and improving protection is achieved.

CN222467281UActive Publication Date: 2025-02-14TIANJIN JIASHIAN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420880187.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

Existing bandages are difficult to quickly tear the release paper during single operation, affecting the treatment efficiency and increasing the risk of wound infection.

Method used

Design a Band-Aid, where the water absorbing pad is set at one end of the base tape, the release paper can be separated, and a tear is set near the one end of the water absorbing pad, and the user can tear the release paper with one hand and attach the water absorbing pad to the wound. .

Benefits of technology

It realizes rapid sealing of wounds under single operation, reduces the risk of infection, and improves the ease of use and protection of band-aids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical supplies, in particular to a band-aid which comprises a base material belt, a water absorption pad and release paper, the base material belt extends in the length direction to be in a long strip shape, the water absorption pad is arranged at one end of the base material belt in the length direction, and the release paper is separably arranged on the base material belt and covers the water absorption pad. A tearing part is arranged at the end, close to the water absorption pad, of the release paper in the length direction, and the tearing part and the surface of the base material belt are arranged at intervals. The problem that in the prior art, the release paper on the band-aid cannot be rapidly torn off is solved, the convenience of tearing off the release paper on the band-aid with one hand of a user is improved, the user can rapidly attach the band-aid to a wound, the wound is isolated from the external environment as soon as possible, and the wound is prevented from being infected.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a band-aid. Background Art

[0002] In real life, it is inevitable to get injured due to bumps or other accidents, and some small wounds will appear on the fingers or other parts of the body. Although these wounds are not serious and there is no need to go to the hospital for treatment, if these wounds are not treated in time and exposed to the external environment, they will also lead to inflammation, infection and other adverse consequences. In order to avoid inflammation and infection of the wound, it is necessary to isolate the wound from the external environment. Therefore, the application of Band-Aids is becoming more and more extensive by sticking Band-Aids on the wound to isolate the wound from the external environment.

[0003] However, since a general Band-Aid has a protective pad set in the middle of the Band-Aid and the release paper is pasted from the middle of the Band-Aid to both ends, the release paper protecting the Band-Aid must be torn off before the Band-Aid is applied to the wound. When a finger is injured, it is usually inconvenient for one person to tear off the release paper on the Band-Aid, making it troublesome for one person to operate. In some special cases where the wound needs to be quickly sealed, the processing efficiency will be seriously affected, the risk of wound infection will be increased, and it will be detrimental to the recovery of the wound.

[0004] Therefore, the prior art still needs to be improved and developed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of this application is to provide a band-aid, which is intended to allow users to quickly fit the band-aid on a wound to avoid wound infection.

[0006] The technical solution adopted by the present application to solve the technical problem is as follows: a band-aid, comprising:

[0007] A substrate strip, wherein the substrate strip extends in a length direction and is in a long strip shape;

[0008] A water-absorbing pad, the water-absorbing pad being arranged at one end of the substrate strip in the length direction;

[0009] The release paper can be detachably arranged on the substrate tape and covers the absorbent pad. A tearing portion is arranged at one end of the release paper close to the absorbent pad in the length direction, and the tearing portion is spaced apart from the surface of the substrate tape.

[0010] Furthermore, the substrate tape is provided with an adhesive layer, the water absorbent pad is attached to the adhesive layer, and the release paper is attached to the adhesive layer to protect the water absorbent pad.

[0011] Furthermore, the substrate belt is also provided with a printing layer, and the printing layer is away from the water-absorbing pad.

[0012] Furthermore, the substrate tape is also provided with a waterproof layer, and the waterproof layer is provided on the printing layer.

[0013] Furthermore, an indicator mark is provided on the release paper to instruct the user to tear off the release paper.

[0014] Furthermore, the absorbent pad is a cotton sheet.

[0015] Furthermore, the substrate belt is made of breathable material.

[0016] Furthermore, the base material belt is provided with air holes at positions corresponding to the water absorbent pads.

[0017] Furthermore, the absorbent pads are square in shape and are arranged at the center of both sides of the substrate strip.

[0018] Beneficial effects:

[0019] The present application provides a Band-Aid for quickly sealing a wound. In particular, when it is inconvenient to operate with both hands, the release paper protecting the absorbent pad can be quickly torn off, and the absorbent pad can be attached to the wound in time to avoid interference with the wound. In this embodiment, the absorbent pad is arranged at a position close to the end of the Band-Aid base tape, which makes it more convenient for the user to use the Band-Aid. Only a part of the release paper protecting the absorbent pad needs to be torn off, and the absorbent pad can be attached to the wound with one hand. Subsequently, the remaining release paper can be torn off with one hand and the base tape can be attached near the wound. If the wound is on a finger, the base tape can be directly wrapped around the finger and attached, and the excess part can cover the top of the absorbent pad, so as to further protect and isolate, thereby improving the ease of use and protectiveness of the Band-Aid. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a band-aid in the utility model;

[0021] Figure 2 This is a front view of a band-aid in the utility model;

[0022] Figure 3 It is a top view of a band-aid in the utility model;

[0023] Figure 4 The utility model is a bottom view of a band-aid.

[0024] Description of reference numerals:

[0025] 1. Base material tape; 11. Adhesive layer; 12. Printing layer; 2. Absorbent pad; 3. Release paper; 31. Indicator label. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present application clearer and more specific, the present application is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific examples described here are only used to explain the present application and are not used to limit the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 therefore cannot be understood as a limitation on the present application. In addition, the terms "push-pull" and "open-and-close" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "push-pull" and "open-and-close" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] The utility model provides a band-aid. To make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figures 1 to 4 As shown, a bandage is used for users to quickly apply the bandage to the wound, seal the wound as soon as possible, and prevent the wound from being infected, comprising a substrate strip 1, an absorbent pad 2, and a release paper 3. The substrate strip 1 is in the shape of a long strip, with a rectangular middle portion and symmetrical semicircular ends, and a smooth transition between the two ends and the middle portion. The absorbent pad 2 is arranged at one end of the substrate strip 1, and the absorbent pad 2 is used to protect the wound and prevent the wound from being infected and inflamed. Specifically, the absorbent pad 2 is square and is arranged in the middle of the substrate strip 1, close to the semicircular position at one end of the substrate strip 1, as shown in FIG. Figures 1 to 3As shown, the distances between the two sides of the absorbent pad 2 and the two sides of the substrate strip 1 are equal, that is, the absorbent pad 2 is located in the middle of the two sides of the substrate strip 1. The release paper 3 is attached to the side of the substrate strip 1 where the absorbent pad 2 is attached, covering the substrate strip 1 and the absorbent pad 2, and is used to protect the absorbent pad 2 to prevent the absorbent pad 2 from being contaminated before use and affecting the quality of the band-aid. The shape of the release paper 3 is the same as that of the substrate strip 1. The release paper 3 can be detachably set on the substrate strip 1 and cover the absorbent pad 2, as shown in FIG. Figure 1 and Figure 2 As shown, a tearing portion is provided at one end of the release paper 3 located in the length direction close to the absorbent pad 2, and the tearing portion is spaced apart from the surface of the substrate strip 1, which means that the release paper 3 is separated from the substrate strip 1 between the side of the absorbent pad 2 close to the end of the substrate strip 1 and the end of the substrate strip 1, that is, the boundary line between the adhesion and separation of the release paper 3 and the substrate strip 1 is located between the end of the substrate strip 1 and the absorbent pad 2. Therefore, when the user needs to use a Band-Aid to adhere to the wound, the release paper 3 can be torn off by tearing the release paper 3 separated from the substrate strip 1 with one hand, and the release paper 3 is further separated from the substrate strip, so that the absorbent pad 2 is exposed and no longer covered by the release paper 3, so that the user can align the absorbent pad 2 with the wound and wrap the substrate strip 1 around the wound.

[0031] The adhesive layer 11 is processed by a backing adhesive process, that is, a layer of backing adhesive is provided on the substrate strip 1, and the release paper 3 is adhered to the adhesive layer 11 by the backing adhesive. The absorbent pad 2 is adhered to the adhesive layer 11, and the release paper 3 is adhered to the adhesive layer 11. The absorbent pad 2 is protected by covering the release paper 3 on the absorbent pad 2. At the same time, after tearing off the release paper 3, the adhesive layer 11 can also be adhered to the wound periphery and firmly adhered to the skin, so as to prevent the band-aid from falling off the skin during use and strengthen the protection of the band-aid for the wound. Therefore, the absorbent pad 2 is arranged at one end of the length direction of the substrate strip 1. At this time, the two ends of the substrate strip 1 can be divided into an end close to the absorbent pad 2 and an end away from the absorbent pad. The end close to the absorbent pad 2 is called the first end, and the end away from the absorbent pad is called the second end. One end of the pad 2 is called the second end, and the distance between the first end and the center of the absorbent pad and the distance between the second end and the center of the absorbent pad range from 1:3 to 1:7, and the optimal ratio is 1:5, so that when the absorbent pad 2 is attached to the wound, the adhesive layer 11 can better fit around the wound. At the same time, in order to better protect the wound, the absorbent pad 2 has a certain distance from the two side edges of the base material belt 1, and these two distances are also equal. Therefore, the absorbent pad 2 is located in the center relative to the two side edges. In this embodiment, the distance between the absorbent pad and the two side edges is one-third of the distance between the absorbent pad 21 and the first end. In other embodiments, it can also be one-fifth to one-half of the distance according to different needs. In this way, when the absorbent pad 2 is attached to the wound, the adhesive layer 11 near the two side edges of the absorbent pad 2 is also attached around the wound. The adhesive layer 11 in the length direction of the base material belt 1 seals the absorbent pad around to prevent foreign matter from entering the wound from the surrounding of the absorbent pad 2, thereby better protecting the wound.

[0032] At the same time, in order to display more information on the bandage and guide users to use it, the substrate strip 1 is also provided with a printing layer 12, and the printing layer 12 is away from the absorbent pad 2, that is, the printing layer 12 completely covers the side of the substrate strip 1 away from the absorbent pad 2 and the release paper 3, and at this time has the same shape as the substrate strip 1. Specifically, the printing layer 12 can be printed with text or patterns, so the printed text or pattern can be all over the side of the substrate strip 1 away from the absorbent pad 2 and the release paper 3, rather than being limited to a specific part of the substrate strip 1, and then various different information can be displayed through the printing layer 12. For example, the product information such as the shelf life and usage of the bandage can be introduced by printing text on the printing layer 12, or the relevant introduction of the manufacturer, so that users can use the bandage and promote the manufacturer to users, improve the popularity of the manufacturer, and encourage users to be more willing to buy the bandage produced by the corresponding manufacturer. Alternatively, a specific pattern may be printed on the printed layer 12 to transform the Band-Aid into a cultural and creative product, thereby improving the visual aesthetics of the Band-Aid while attracting users to purchase the Band-Aid in this embodiment, and appropriately increasing the selling price of the Band-Aid, thereby increasing the sales volume of the Band-Aid while increasing the sales profit of the Band-Aid, which is more conducive to the development of Band-Aid manufacturers and improving the brand promotion influence of the Band-Aid.

[0033] Although we try to avoid contact between wounds with band-aids and water in our daily life, there are more or less unavoidable situations, and water may still drip onto the band-aid under unavoidable circumstances. If water drops onto the surface of the band-aid and the band-aid cannot prevent water from penetrating into the band-aid, the water dripping onto the band-aid will completely penetrate into the band-aid, and then contact the wound wrapped by the band-aid, thereby affecting the wound, and also causing the wound to continue to become infected and inflamed, which is not conducive to the healing of the wound. Therefore, in this embodiment, the substrate belt 1 is also provided with a waterproof layer, which is provided on the surface of the printing layer 12, and is used to prevent water from penetrating into the band-aid when water drops onto the band-aid. The waterproof layer isolates water from the substrate belt 1, and then when water drops onto the band-aid, the waterproof layer can prevent water from penetrating, thereby preventing the water dripping onto the band-aid from contacting the wound under the band-aid, and preventing the wound from becoming infected and inflamed due to the infiltrated water, thereby improving the healing speed of the wound.

[0034] Furthermore, in order to instruct the user to tear off the release paper 3, an indicator mark 31 is provided on the release paper 3. Specifically, the indicator mark 31 is attached to the portion where the release paper 3 is separated from the base tape 1, so as to guide the user to expose the absorbent pad 2 and completely tear off the release paper 3 by tearing off the release paper 3 here. The indicator mark 31 is an arrow in this embodiment, and the direction of the arrow is the direction of tearing off the release paper 3, that is, the arrow points from the portion where the release paper 3 is separated from the base tape 1 to the portion where the release paper 3 is attached to the base tape 1, so as to guide the user to tear off the release paper 3 along the direction of the arrow, so as to avoid the user from tearing off the release paper 3 when tearing off the release paper 3, resulting in the release paper 3 on the band-aid not being completely torn off, affecting the use of the band-aid, and then resulting in the waste of the band-aid, causing unnecessary losses to the user. The indicator mark 13 can guide the user to tear off the release paper 3 quickly and accurately, so that the user can quickly seal the wound. In other embodiments, the indicator 31 is an additional auxiliary tear strip, which is attached to the portion where the release paper 3 is separated from the substrate tape 1. The auxiliary tear strip is in the shape of a thin strip and is narrower than the release paper 3, but the auxiliary tear strip is longer than the portion where the release paper 3 is separated from the substrate tape 1. Therefore, the end of the auxiliary tear strip protrudes from the end of the substrate tape 1. Therefore, when the user needs to tear off the release paper 3 to use the Band-Aid, the release paper 3 can be torn off by pulling the auxiliary tear strip, thereby further improving the convenience of the user in using the Band-Aid.

[0035] In order to make the wound heal as soon as possible, the general practice is to first apply certain medicine on the wound after the wound is disinfected and cleaned, such as anti-inflammatory drugs, etc., to accelerate wound healing through the effect of medicine, reduce the waiting time of wound healing, and then apply the medicine to the wound. But the wound is fully exposed to the external environment during the application of medicine, which greatly increases the probability of wound infection, and then the recovery of the wound is adversely affected. Therefore, in order to apply medicine to the wound at the same time without increasing the wound exposure time, accelerate the healing speed of the wound, and can also apply medicine on the absorbent pad 2, the user can be according to the wound medication, before the band-aid is applied to the wound, can first cover the medicine on the absorbent pad 2, form a drug layer on the absorbent pad 2, then after the wound is cleaned and disinfected, the absorbent pad 2 can be applied to the wound, when the absorbent pad 2 is applied to the wound, the drug layer directly contacts the wound, and the medicine in the drug layer continues to act on the wound, accelerates the healing of the wound, and reduces the waiting time of wound healing.

[0036] The wound cannot be completely closed during the healing process, but must remain breathable to prevent anaerobic bacteria in the wound from rapidly multiplying in an occluded environment and affecting wound healing. The rapid multiplication of anaerobic bacteria will cause further infection and inflammation of the wound, which may lead to more serious consequences. Therefore, it is not enough to just seal the wound, but it is necessary to maintain breathability while protecting the wound. Therefore, in this embodiment, in order to maintain the breathability of the wound, the absorbent pad 2 is a cotton sheet, which protects the wound without affecting the breathability. At the same time, the base material belt 1 also uses a breathable material, for example, the base material belt 1 uses a non-woven fabric or PU (polyurethane) material to improve the breathability of the Band-Aid. In addition, in order to further improve the breathability of the Band-Aid, the base material belt 1 is provided with an air hole at the position corresponding to the absorbent pad 2. The air hole can further improve the exchange capacity of the wound with the outside gas, while isolating it from external bacteria and other pollution, to avoid affecting the healing of the wound due to wound infection.

[0037] To sum up, when the Band-Aid in this embodiment is needed to protect a wound, the wound is first cleaned and disinfected, and then the release paper 3 at the front end of the absorbent pad 2 is torn off, and then the absorbent pad 2 is quickly covered on the wound, and at the same time, the base material belt 1 around the absorbent pad 2 is pressed so that the adhesive layer 11 is adhered to the skin, and then the release paper 3 is continued to be torn off while pressing the base material belt 1 so that the adhesive layer 11 of the other parts of the base material belt 1 is adhered to the skin, and when the Band-Aid is attached to the wound on the finger, the release paper 3 is torn off while the part of the Band-Aid except the absorbent pad 2 is wrapped around the finger and attached, and the extra tail end can cover the top of the absorbent pad 2, which plays a better protective and isolating role, and this process can be completed with one hand, thereby making the process of attaching the Band-Aid to the wound on the finger more convenient and quick.

[0038] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A band-aid, characterized in that: include: A substrate strip, wherein the substrate strip extends in a length direction and is in a long strip shape; A water-absorbing pad, the water-absorbing pad being arranged at one end of the substrate strip in the length direction; The release paper can be detachably arranged on the substrate tape and covers the absorbent pad. A tearing portion is arranged at one end of the release paper close to the absorbent pad in the length direction, and the tearing portion is spaced apart from the surface of the substrate tape.

2. The adhesive bandage according to claim 1, characterized in that: The substrate tape is provided with an adhesive layer, the water absorbent pad is attached to the adhesive layer, and the release paper is attached to the adhesive layer to protect the water absorbent pad.

3. The adhesive bandage according to claim 2, characterized in that: The substrate strip is also provided with a printed layer, the printed layer facing away from the absorbent pad.

4. The adhesive bandage according to claim 3, characterized in that: The substrate belt is also provided with a waterproof layer, and the waterproof layer is arranged on the printing layer.

5. The adhesive bandage according to claim 1, characterized in that: The release paper is provided with an indicator mark to instruct the user to tear off the release paper.

6. The adhesive bandage according to claim 1, characterized in that: The absorbent pad is a cotton sheet.

7. The adhesive bandage according to any one of claims 1 to 6, characterized in that: The substrate belt is made of breathable material.

8. The adhesive bandage according to claim 7, characterized in that: The base material belt is provided with ventilation holes at positions corresponding to the water-absorbing pad.

9. The adhesive bandage according to claim 8, characterized in that: The absorbent pads are square in shape and are arranged at the center of both sides of the substrate strip.