Cold compress band-aid

By designing the tape structure of the cold compress bandage and cross-winding of the medicine, the treatment difficulties caused by the traditional bandage patch when the wound is red, swollen or inflamed is solved, and the effect of rapid hemostasis and analgesia is achieved, and the agent can be replaced at any time.

CN223158497UActive Publication Date: 2025-07-29QINGDAO HAIHAO BIOLOGICAL ENG CO LTD
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Patent Information

Application Number
CN202421394465.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-29
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When traditional bandages are red, swollen or inflamed, the ointment can easily stick to the wound, resulting in ineffective treatment and even aggravate the wound.

Method used

A cold compress bandaid is designed, including tape, hemostasis patch, fixing capsule, water capsule and ammonium nitrate tablet. The rupture of the water capsule and ammonium nitrate tablet is achieved by cross-winding tape, producing a chemical reaction, providing a cold compress effect, and isolating the liquid through a waterproof membrane and a sponge pad, allowing rapid change of agents.

Benefits of technology

It achieves effective cold compress and analgesia when the wound is red, swollen or inflamed, quickly stops bleeding, and can change the agent at any time to avoid aggravation of inflammation caused by wound sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive bandages, in particular to a cold compress adhesive bandage which comprises an adhesive tape, the adhesive tape is composed of a first adhesive tape and a second adhesive tape, a hemostasis patch is arranged on the top of the adhesive tape, a fixing bag is arranged on the back face of the adhesive tape, and a water bag and an ammonium nitrate sheet are arranged in the fixing bag respectively. The interior of the fixing bag and the interior of the hemostasis patch are communicated with each other, the fixing bag is composed of a bag body and a cover shell, the fixing bag is a high-strength plastic fixing bag, a sponge mat and a waterproof film are arranged between the fixing bag and the hemostasis patch, a plurality of sets of vent holes are formed in the sponge mat and distributed at equal intervals, and the waterproof film is arranged between the sponge mat and the hemostasis patch. Compared with an existing cold compress band-aid, the cold compress band-aid has the advantages that cold compress on a wound is achieved through the design of the fixing bag, meanwhile, the ammonium nitrate sheet in the fixing bag can be replaced at any time through the design of the fixing column and the sliding groove, and the overall practicability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of band-aids, in particular to a cold compress band-aid. Background Technique

[0002] As the name implies, many people will stick a band-aid as long as they have a wound. It is one of the most commonly used surgical drugs in people's lives. A band-aid, also known as a "hemostatic plaster", has the functions of stopping bleeding and protecting the wound. It consists of a long strip of adhesive tape with a small piece of gauze soaked in medicine attached in the middle. Due to the limitation of its structure, the band-aid can only be used for emergency treatment of small wounds, so as to play a role in temporarily stopping bleeding and protecting the wound surface.

[0003] At present, for the band-aids on the market, the ointment part is aligned with the wound, and the adhesive tape is wound around the finger to stop bleeding and repair the wound. This operation is convenient and fast. However, when the wound becomes red and swollen or even inflamed, the traditional band-aid wraps the wound with ointment, which will cause the wound to stick to the ointment, making it impossible to effectively treat the wound, and even aggravating the deterioration of the wound.

[0004] Therefore, for the improvement of the existing cold compress band-aids, it is particularly important to design a new type of cold compress band-aid to solve the above technical defects and improve the overall practicality of the cold compress band-aids. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cold compress band-aid to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cold compress band-aid includes an adhesive tape, the adhesive tape is composed of a first adhesive tape and a second adhesive tape, a hemostatic patch is arranged on the top of the adhesive tape, and a fixing capsule is arranged on the back of the adhesive tape. A water bag and an ammonium nitrate tablet are respectively arranged inside the fixing capsule.

[0008] As a preferred scheme of the utility model, the inside of the fixing capsule and the hemostatic patch are in a mutually connected state. The fixing capsule is composed of a capsule body and a cover shell, and the fixing capsule is a high-strength plastic fixing capsule.

[0009] As a preferred scheme of the utility model, a sponge pad and a waterproof film are respectively arranged between the fixing capsule and the hemostatic patch. A plurality of ventilation holes are arranged inside the sponge pad, the ventilation holes are arranged at equal intervals, and the waterproof film is connected to the hemostatic patch through glue.

[0010] As a preferred embodiment of the present utility model, fixing columns are symmetrically installed on the inner circumferential wall of the capsule body. Through grooves are provided at positions corresponding to the fixing columns on the outer part of the cover shell. The through grooves are designed in a 7-shaped structure, and the cover shell is slidably connected to the capsule body through the through grooves.

[0011] As a preferred embodiment of the present utility model, the first tape and the second tape are designed in an X-shaped structure, and a plurality of triangular grooves are provided on the outer part of the intersection of the first tape and the second tape.

[0012] As a preferred embodiment of the present utility model, receiving openings are provided at the front ends of the first tape and the second tape. A convex strip is provided at one end of the first tape and the second tape away from the receiving opening, and the convex strip is adapted to the receiving opening for use.

[0013] As a preferred embodiment of the present utility model, an adhesive layer is provided on the top of the first tape and the second tape. A film is provided on the top of the adhesive layer, and there are four groups of the films. Easy tear strips are provided on the sides of the four groups of films close to each other.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, by aligning the hemostatic patch with the wound and pasting it, and crossing the first tape and the second tape and winding them around the periphery of the finger. By placing the convex strip inside the receiving opening, perfect fitting is achieved. At the same time, the fixing capsule is squeezed, so that the water sac and ammonium nitrate tablets inside the fixing capsule are broken. The liquid after the water and ammonium nitrate tablets are neutralized will flow into the sponge pad. The waterproof film effectively blocks the liquid, and there will be an immediate cold compress feeling on the wound, which can play an analgesic effect. When the cold feeling of the liquid after the water and ammonium nitrate tablets are neutralized becomes weak, by rotating the cover shell, the fixing column is separated from the inside of the through groove, and the cover shell and the capsule body can be quickly separated, so that the water and ammonium nitrate tablets inside can be replaced at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the overall front structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the overall back structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the overall separated structure of the present utility model;

[0020] Figure 5 is a schematic diagram of the internal structure of the fixing capsule of the present utility model.

[0021] In the figure: 1. Adhesive tape; 101. First adhesive tape; 102. Second adhesive tape; 103. Triangular groove; 2. Band-aid; 3. Fixing capsule; 301. Capsule body; 302. Cover shell; 303. Fixing column; 304. Through groove; 4. Sponge pad; 5. Waterproof film; 6. Accommodating opening; 7. Rib; 8. Film. Detailed implementation manners

[0022] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment:

[0024] Please refer to Figures 1-5 , the present invention provides a technical solution:

[0025] A cold compress band-aid, including an adhesive tape 1, the adhesive tape 1 is composed of a first adhesive tape 101 and a second adhesive tape 102. A band-aid 2 is provided on the top of the adhesive tape 1, and a fixing capsule 3 is provided on the back of the adhesive tape 1. A water sac and ammonium nitrate tablets are respectively arranged inside the fixing capsule 3.

[0026] Further, please refer to Figure 3 、 Figure 4 and Figure 5 , in this embodiment, the inside of the fixing capsule 3 and the band-aid 2 are in a mutually communicating state. The fixing capsule 3 is composed of a capsule body 301 and a cover shell 302. The fixing capsule 3 is a high-strength plastic fixing capsule. When the wound is swollen or even inflamed, by aligning the band-aid 2 with the wound and pasting it on, crossing the first adhesive tape 101 and the second adhesive tape 102 and winding them around the periphery of the finger, exposing the joint at the crossing of the first adhesive tape 101 and the second adhesive tape 102, and at the same time squeezing the fixing capsule 3, so that the water sac and ammonium nitrate tablets inside the fixing capsule 3 are broken, so as to realize the neutralization of water and ammonium nitrate tablets to produce a chemical reaction and flow onto the surface of the band-aid 2, realizing the functions of cooling the wound and constricting blood vessels.

[0027] Among them, please refer to Figure 4, in this embodiment, a sponge pad 4 and a waterproof film 5 are respectively provided between the fixing bladder 3 and the hemostatic patch 2. Multiple groups of ventilation holes are provided inside the sponge pad 4, and the ventilation holes are equally spaced. The waterproof film 5 is connected to the hemostatic patch 2 by glue. The liquid after the neutralization of water and ammonium nitrate tablets will flow into the inside of the sponge pad 4, resulting in the expansion of the sponge pad 4. And the flow rate of the liquid will be accelerated through the ventilation holes. The liquid is effectively blocked by the waterproof film 5 to prevent the liquid from soaking through the hemostatic patch 2, and only the feeling of cold will be transmitted. Therefore, there will be an immediate cold compress feeling on the wound. Small wounds can stop bleeding in 10 seconds, and it can also play an analgesic effect.

[0028] Furthermore, please refer to Figure 5 , in this embodiment, fixing columns 303 are symmetrically installed on the inner circumferential wall of the bladder body 301. Through grooves 304 are provided at positions corresponding to the fixing columns 303 on the outside of the housing 302. The through grooves 304 are designed in a 7-shaped structure. The housing 302 is slidably connected to the bladder body 301 through the through grooves 304. When the cold feeling of the liquid after the neutralization of water and ammonium nitrate tablets becomes weak, by rotating the housing 302, the fixing columns 303 are disengaged from the inside of the through grooves 304, and the housing 302 can be quickly separated from the bladder body 301, so as to replace the water and ammonium nitrate tablets inside at any time.

[0029] Furthermore, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in this embodiment, the first tape 101 and the second tape 102 are designed in an X-shaped structure. Multiple groups of triangular grooves 103 are provided outside the intersection of the first tape 101 and the second tape 102. When the finger pulp is injured, the first tape 101 and the second tape 102 cross each other, so that the entire periphery of the finger will not be completely wrapped, avoiding the wound from becoming inflamed and turning white when the finger is in a closed space.

[0030] Furthermore, please refer to Figure 2 , Figure 3 and Figure 4 , in this embodiment, receiving openings 6 are provided at the front ends of both the first tape 101 and the second tape 102. A convex strip 7 is provided at one end of the first tape 101 and the second tape 102 away from the receiving opening 6. The convex strip 7 is adapted to the receiving opening 6. After the first tape 101 and the second tape 102 cross each other, by placing the convex strip 7 inside the receiving opening 6, a perfect fit is achieved, effectively preventing the first tape 101 and the second tape 102 from overlapping and causing wrinkles when pasting.

[0031] Furthermore, please refer to Figure 4In this embodiment, an adhesive layer is provided on the top of the first adhesive tape 101 and the second adhesive tape 102, and a film 8 is provided on the top of the adhesive layer, and four groups of films 8 are provided. The sides of the four groups of films 8 that are close to each other are all provided with easy-tear strips. When the tape 1 needs to be used, the easy-tear strip is pinched with the fingers to peel off the film 8. At the same time, the film 8 has the function of isolating dust from the adhesive layer, thereby improving its safety.

[0032] In this embodiment, the implementation scenario is specifically as follows: when the wound is red, swollen or even inflamed, the hemostatic patch 2 is applied to the wound, the first tape 101 and the second tape 102 are crossed with each other and wrapped around the periphery of the finger, and the joint is exposed at the intersection of the first tape 101 and the second tape 102. The convex strip 7 is placed inside the receiving port 6 to achieve a perfect fit, effectively preventing the first tape 101 and the second tape 102 from overlapping, resulting in wrinkles when pasting, and at the same time squeezing the fixing capsule 3, so that the water capsule and the ammonium nitrate tablet inside the fixing capsule 3 are ruptured, thereby achieving the neutralization of water and the ammonium nitrate tablet to produce a chemical reaction. , the liquid neutralized with the ammonium nitrate tablet will flow into the interior of the sponge pad 4, causing the sponge pad 4 to expand, and the flow rate of the liquid will be accelerated through the air vents, and the liquid will be effectively blocked by the waterproof membrane 5 to prevent the liquid from penetrating the hemostatic patch 2, which will only transmit a cold feeling, so there will be a cold compress feeling on the wound immediately, and a small wound can stop bleeding in 10 seconds, and it can also have an analgesic effect. When the cold feeling of the liquid after the neutralization of the water and the ammonium nitrate tablet becomes weak, by rotating the cover shell 302, the fixed column 303 is separated from the interior of the through groove 304, and the cover shell 302 can be quickly separated from the capsule 301, so that the water and ammonium nitrate tablets inside can be replaced at any time.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold compress band-aid, comprising an adhesive tape (1), characterized in that: The tape (1) is composed of a first tape (101) and a second tape (102). A hemostatic patch (2) is provided at the top of the tape (1). A fixing bladder (3) is provided on the back of the tape (1). A water bladder and ammonium nitrate tablets are respectively provided inside the fixing bladder (3). The inside of the fixing bladder (3) and the hemostatic patch (2) are in a communicating state. The fixing bladder (3) is composed of a bladder body (301) and a cover shell (302). The fixing bladder (3) is a high-strength plastic fixing bladder. A sponge pad (4) and a waterproof film (5) are respectively provided between the fixing bladder (3) and the hemostatic patch (2). Multiple ventilation holes are provided inside the sponge pad (4). The ventilation holes are equally spaced. The waterproof film (5) is connected to the hemostatic patch (2) by glue.

2. The cold compress band-aid according to claim 1, wherein: Fixing columns (303) are symmetrically installed on the inner circumferential wall of the bladder body (301). Through grooves (304) are provided at positions corresponding to the fixing columns (303) on the outside of the cover shell (302). The through grooves (304) are designed in a 7-shaped structure. The cover shell (302) is slidably connected to the bladder body (301) through the through grooves (304).

3. The cold compress band-aid according to claim 1, characterized in that: The first tape (101) and the second tape (102) are designed in an X-shaped structure. Multiple triangular grooves (103) are provided outside the intersection of the first tape (101) and the second tape (102).

4. The cold compress band-aid according to claim 1, wherein: Receiving openings (6) are respectively provided at the front ends of the first tape (101) and the second tape (102). A convex strip (7) is provided at one end of the first tape (101) and the second tape (102) away from the receiving opening (6). The convex strip (7) is adapted to be used with the receiving opening (6).

5. The cold compress band-aid according to claim 1, wherein: A paste layer is provided at the top of the first tape (101) and the second tape (102). A film (8) is provided on the top of the paste layer. And four groups of the films (8) are provided. Easy tear strips are provided on one side of the four groups of the films (8) close to each other.