Cold compress bandage

By designing a bandage fabric body that is rolled into a bandage roll, setting a gel layer and a Velcro connector, and covering the surface of the gel layer with a semi-isolation layer, the problem of existing cold compress bandages being inconvenient for quick bandaging is solved, achieving the effects of convenient cold compress and extending the bandage's shelf life.

CN224166493UActive Publication Date: 2026-04-28SHANDONG UGEL BIO-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG UGEL BIO-TECH CO LTD
Filing Date
2024-11-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing cold compress bandage structure is not convenient for quick wrapping and bandaging, unlike traditional gauze roll bandages. Furthermore, the cold compress structure can easily cause the bandage roll to become stuck, affecting its shelf life.

Method used

A bandage fabric body is designed to be rolled into a bandage roll. The surface is provided with a gel layer and a connector. The gel layer is for skin contact, and the connector is used to fix the bandage head. The connector is a Velcro and covered with an anti-adhesive layer. The surface of the gel layer can be equipped with a semi-isolation layer to achieve rapid bandaging and cold compress effects and extend the effectiveness of the bandage.

Benefits of technology

It enables quick and convenient bandaging, also provides a cold compress function, extends the lifespan of the bandage, and avoids the problem of the gel layer sticking to the bandage fabric and being unable to be removed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224166493U_ABST
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Abstract

The utility model provides a cold compress bandage, which relates to the technical field of medical bandages, and comprises a bandage cloth body wound into a bandage roll structure, when the bandage cloth body is in an unfolded state, a gel layer and a connecting piece are arranged on one surface of the bandage cloth body, and the gel layer and the connecting piece are respectively close to two bandage heads of the bandage cloth body. The gel layer is used for making direct contact with the skin during binding, and the connecting piece is used for fixing the bandage head to the cloth cover of the bandage cloth body after binding. When the bandage cloth body is wound into a bandage roll structure, the gel layer end is the outer end of the bandage roll; the cold compress bandage not only can realize the effects of cold compress and binding, but also can realize quick winding and binding after the outer end of the bandage roll is taken away, is more beneficial to operation, is convenient and quick, and is easy to store and package.
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Description

Technical Field

[0001] This utility model relates to the field of medical bandage technology, specifically to a cold compress bandage. Background Technology

[0002] Bandages are common medical supplies used in clinical practice for wound dressing and fixation, with gauze rolls being the most common type. In some clinical scenarios, such as when a patient's wound requires cold compresses, the cold compress must be applied before bandaging. To address this, existing technologies have developed bandages with cold compress functions, such as the cold compress bandage disclosed in utility model patent CN210872461U, which incorporates a cold compress bag and pressure plate in the middle of the bandage, integrating cold compress and bandaging functions. However, such long, strip-shaped bandages are inconvenient to use, unlike traditional gauze roll bandages which can be quickly rolled up and bandaged by unwrapping from one end. Utility Model Content

[0003] This invention addresses the aforementioned problems in the prior art by providing a cold compress bandage that is simple in structure, more convenient to use, and easier to wrap.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A cold compress bandage, characterized in that it includes a bandage cloth body wound into a bandage roll structure. In the unfolded state, the bandage cloth body has a gel layer and a connector on one surface. The gel layer and the connector are respectively close to the two bandage heads of the bandage cloth body. The gel layer is used to directly contact the skin during bandaging, and the connector is used to fix the bandage heads to the cloth surface of the bandage cloth body after bandaging. When the bandage cloth body is wound into a bandage roll structure, the gel layer end is the outer end of the bandage roll.

[0005] Furthermore, the connector is an adhesive component, used to fix the bandage head to the fabric surface of the bandage body by adhesive after bandaging. The connector is preferably a Velcro closure.

[0006] Furthermore, the surface of the connector is covered with a removable anti-stick layer. The anti-stick layer is preferably release paper or release film.

[0007] Furthermore, the gel layer is a hydrogel, specifically a hydrogel with medical cooling properties, and the gel layer is fixed to the surface of the bandage fabric by coating.

[0008] Furthermore, the surface of the gel layer is covered with a semi-isolating layer to reduce the adhesion between the gel layer and the main fabric of the bandage, thereby extending the shelf life of the cold compress bandage. The semi-isolating layer is preferably a mesh-structured isolation mesh.

[0009] Furthermore, the bandage fabric body is wound around a roller to form a bandage roll.

[0010] In addition, a preset gap is left between the gel layer and the adjacent end of the connector. In this area, there is only the bandage cloth body and no other parts, which is used for wrapping during the bandaging process.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model features a bandage cloth body that is wound into a bandage roll, with a gel layer and a connector fixed at both ends of the surface of the bandage cloth body in the unfolded state. This achieves both the effects of cold compress and bandaging. Moreover, this structure allows for quick winding and bandaging by unwinding the outer end of the bandage roll, making it easier to operate, convenient and quick, and the product is easy to store and package.

[0013] 2. This utility model further improves upon the use of a semi-isolation layer with a mesh structure on the surface of the gel layer. When in use, the semi-isolation layer can be covered without removing it. This does not affect the application of hydrogel to the skin surface for cold compresses through the semi-isolation layer, while also isolating the gel layer from the bandage cloth body that it is in contact with to a certain extent. This extends the time that the gel layer can be separated from the bandage cloth body attached to its surface. In other words, it prevents the bandage roll from becoming impossible to unroll due to the gel layer adhering to the bandage cloth body after a long period of time, thereby extending the effective period of the entire cold compress bandage. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the flat-lay structure of a cold compress bandage in an unfolded state according to an embodiment of this utility model;

[0015] Figure 2 This is a cross-sectional view of a cold compress bandage in its unfolded state according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of a cold compress bandage in a wound state according to an embodiment of the present invention;

[0017] Figure 4 yes Figure 3 A magnified schematic diagram of the local structure at point A;

[0018] Figure 5 yes Figure 3 A magnified schematic diagram of the local structure at point B;

[0019] Figure 6 This is a schematic diagram of the flat-lay structure of the cold compress bandage in the unfolded state according to another embodiment of this utility model;

[0020] Figure 7 This is a cross-sectional view of the cold compress bandage in its unfolded state according to another embodiment of the present invention;

[0021] In the diagram: 1. Bandage fabric body, 2. Gel layer, 3. Connector, 4. Anti-adhesive layer, 5. Semi-isolation layer, 6. Bandage roll, 7. Roller. Detailed Implementation

[0022] The principles and features of this utility model are described below. The embodiments given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0023] The cold compress bandage in this embodiment includes a bandage fabric body 1 wound into a bandage roll 6 structure. The bandage fabric body 1 is shown in its unfolded state. Figure 1 and Figure 2 As shown, one surface of the bandage fabric body 1 is provided with a gel layer 2 and a connector 3, while the other surface is unattached. The gel layer 2 and connector 3 are respectively located near the two bandage ends of the bandage fabric body 1. A predetermined gap is left between the proximal ends of the gel layer 2 and the connector 3. Only the bandage fabric body is present in this area, without any other components. The gel layer 2 is used for direct contact with the skin during bandaging, and the connector 3 is used to fix the bandage ends to the fabric surface of the bandage fabric body 1 after bandaging. When the bandage fabric body 1 is rolled into a roll structure, see... Figures 3-5 As shown, the bandage fabric body 1 is wound around the roller 7 to form a bandage roll 6. At this time, the gel layer end is the outer end of the bandage roll 6, while the connector end is the inner end of the bandage roll 6.

[0024] This embodiment of the product features a bandage roll 6 structure. When a cold compress bandage is needed to bandage an injured area, the gel layer 2 is removed and directly applied to the injured area. The gel layer 2 forms initial fixation with the skin surface through the action of the gel. Then, the bandage roll 6 is unrolled and wrapped around the injured area until the bandage roll 6 is completely unrolled and the connector 3 is exposed. Finally, the connector 3 is fixed to the outer surface of the bandage cloth body 1 to complete the bandaging. This simultaneously achieves cold compress and bandaging, and is ready to use immediately after removal, making it very convenient to operate.

[0025] In a preferred embodiment of this invention, the connector 3 is an adhesive component used to fix the bandage head to the fabric surface of the bandage body 1 after bandaging. A Velcro closure is preferred; after the bandage body is wrapped around the affected area, it can be quickly and securely fastened to the fabric surface of the bandage body 1 using the Velcro closure. Since the bandage body is generally made of a textile fabric with a certain degree of elasticity, such as elastic cotton or polyester fabric, adhesion can be achieved simply by contacting the Velcro closure. Based on this embodiment, since the connector 3 is located at the inner core of the bandage roll, to prevent the Velcro closure from sticking to the bandage body 1 and becoming inconvenient to remove, a removable anti-adhesive layer 4 can be applied to the surface of the connector 3. Specifically, release paper or release film can be used. After the bandage body is wrapped around the affected area, the anti-adhesive layer 4 can be peeled off to secure the connector 3 to the fabric surface of the bandage body 1.

[0026] In a preferred embodiment of this utility model, the gel layer 2 is fixed to the surface of the bandage cloth body 1 by coating. Specifically, medical cold compress hydrogel is used. The fluid hydrogel liquid is coated on the surface of the bandage cloth body 1. After solidification, the two are firmly bonded. Moreover, when the solidified hydrogel comes into contact with another bandage cloth body 1, the bonding force is poor. That is, after the entire bandage cloth body 1 is rolled into a bandage roll 6, without the need for an additional isolation film on the surface of the gel layer 2, it can be guaranteed that the bandage roll 6 can be pulled out and unfolded from the end of the gel layer within a certain period of time, thus ensuring the effectiveness of the bandage roll 6.

[0027] In a preferred embodiment of this invention, a semi-isolation layer 5 may also be covered on the surface of the gel layer 2. This semi-isolation layer 5 adheres naturally to the gel layer 2 after being applied, and does not need to be removed during use. The semi-isolation layer 5 is preferably a thin mesh fabric, such as polyester mesh. The term "semi-isolation" means that after applying the semi-isolation layer 5, during use, without removing it, it does not affect the hydrogel's ability to penetrate the skin surface for cold compresses, while simultaneously isolating the gel layer 2 from the bandage fabric body 1 it contacts. Its function is to extend the time during which the gel layer 2 can be separated from the bandage fabric body 1, preventing the bandage roll from becoming impossible to remove due to the gel layer 2 adhering to the bandage fabric body after prolonged storage, thereby extending the overall shelf life of the cold compress bandage. For example, a bandage roll without the semi-isolation layer 5 can be stored for one month, while a bandage roll with the semi-isolation layer 5 can be stored for more than three months.

Claims

1. A cold compress bandage, characterized in that, The bandage cloth body (1) includes a bandage roll (6) structure. When the bandage cloth body (1) is unfolded, a gel layer (2) and a connector (3) are fixedly provided on one surface of the bandage cloth body (1). The gel layer (2) and the connector (3) are respectively close to the two bandage heads of the bandage cloth body (1). The gel layer (2) is used to directly contact the skin during bandaging, and the connector (3) is used to fix the bandage head to the cloth surface of the bandage cloth body (1) after bandaging. When the bandage cloth body (1) is wound into a bandage roll (6) structure, the gel layer end is the outer end of the bandage roll (6).

2. The cold compress bandage according to claim 1, characterized in that, The connector (3) is an adhesive component used to fix the bandage head to the fabric surface of the bandage cloth body (1) by adhesive after bandaging.

3. The cold compress bandage according to claim 2, characterized in that, The connector (3) is a Velcro closure.

4. The cold compress bandage according to claim 1, 2, or 3, characterized in that, The surface of the connector (3) is covered with a removable anti-stick layer (4).

5. The cold compress bandage according to claim 4, characterized in that, The anti-stick layer (4) is made of release paper or release film.

6. The cold compress bandage according to claim 1, characterized in that, The gel layer (2) is fixed to the surface of the bandage fabric body (1) by coating.

7. The cold compress bandage according to claim 1 or 6, characterized in that, The gel layer (2) is a medical cold compress hydrogel.

8. The cold compress bandage according to claim 1 or 6, characterized in that, The surface of the gel layer (2) is covered with a semi-isolation layer (5).

9. The cold compress bandage according to claim 8, characterized in that, The semi-isolation layer (5) adopts a mesh structure.

10. The cold compress bandage according to claim 1, characterized in that, The bandage fabric body (1) is wound around the roller (7) to form a bandage roll (6).

Citation Information

Patent Citations

  • Cold compress bandage

    CN210872461U