Anti-curl application

By extending the middle part of the applicator body to one side edge, and providing a second applicator with good viscosity in other areas, the problem that existing applicators are difficult to take into account both fixability and breathability, achieving better wound breathability and patch fixability, reducing the risk of infection.

CN222917894UActive Publication Date: 2025-05-30WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202420901071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-05-30
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

When existing medical applicators take into account both fixation and breathability, they are difficult to meet at the same time, resulting in poor breathability at the wound, increased risk of sweat accumulation and infection, or poor fixation, easy curl and high risk of falling.

Method used

An anti-curl application is designed to provide a first dressing with better breathability extending to at least one side edge of the middle part of the application body and a second dressing with better stickiness in other areas to ensure that the application provides good breathability at the wound, while avoiding the overall curling and falling of the application.

Benefits of technology

It achieves the ability to ensure the breathability of wounds and fixation of the patch, avoid curling and falling of the patch, reduces the risk of infection, and improves the safety and comfort of the patch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-curl application, relates to the field of medical auxiliary instruments, combines two common dressings, and can give consideration to the fixity and air permeability of the application at the same time. According to the specific scheme, the dressing comprises a body, the middle of the body extends to at least one side edge to be provided with a first dressing, the body is further provided with a second dressing, and the second dressing is arranged in the other area, without the first dressing, of the body; and the second dressing is made of a material with viscosity greater than that of the first dressing. According to the anti-curl patch provided by the embodiment of the invention, the first dressing with better air permeability is arranged in the middle of the patch body and extends towards the edge of at least one side of the patch body, and the second dressing with better viscosity is arranged in other areas, so that the patch can be well fixed while better air permeability of a wound of a patient can be ensured, and the anti-curl patch is convenient to use. And the risk that the application is curled and falls off is avoided.
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Description

Technical Field

[0001] This application relates to the field of medical auxiliary devices, and particularly to an anti-curling dressing. Background Art

[0002] With the popularization of indwelling needles, the dressings used to fix indwelling needles have received increasing attention. These dressings need to be in contact with the patient's skin for a long time, so the fixity and breathability of the dressings need to be considered. However, in the selection of common dressings for medical dressings, it is difficult to balance the fixity and breathability. Dressings with good fixity have poor breathability, which will lead to poor breathability at the wound site, resulting in sweat accumulation and wound infection; while dressings with good breathability have poor fixity. When used for a long time, the dressing is prone to gradually curl, posing a risk of overall dropping, and the risk of dropping will increase with the increase in the movement frequency of the patient's limb. The dropping of the dressing will further lead to wound infection in the patient, presenting a relatively large safety hazard. Utility Model Content

[0003] The embodiment of this application provides an anti-curling dressing, which combines two common dressings and can balance the fixity and breathability of the dressing at the same time.

[0004] The specific technical solution is as follows:

[0005] This embodiment provides an anti-curling dressing, including a body. The middle part of the body extends towards at least one side edge and is set as a first dressing. The body is also provided with a second dressing, and the second dressing is arranged in other areas of the body where the first dressing is not set; the second dressing is made of a material with greater viscosity than the first dressing.

[0006] In some embodiments, the middle part of the body is respectively set as the first dressing towards opposite sides.

[0007] In some embodiments, the opposite side edges of the body are set as the second dressing.

[0008] In some embodiments, the first dressing is a transparent material, and the first dressing adopts a PET film.

[0009] In some embodiments, the second dressing adopts non-woven fabric.

[0010] In some embodiments, the area of the region where the first dressing is set is at least 3 - 4 times the area of the region where the second dressing is set.

[0011] In some embodiments, the dressing further includes a protective layer, and the protective layer is detachably bonded to the side of the body with viscosity.

[0012] Compared with the prior art, the embodiment of this application has the following beneficial effects:

[0013] The anti-curling patch provided by the embodiment of the present application can ensure better air permeability at the patient's wound and also fix the patch well by extending a first dressing with better air permeability from the middle of the patch body to at least one side edge thereof and arranging a second dressing with better adhesiveness in other areas, so as to avoid the risk of the patch curling and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic structural diagram of the anti-curling patch provided by some embodiments of the present application;

[0016] Figure 2 It is a schematic structural diagram of the anti-curling patch provided by other embodiments of the present application;

[0017] Figure 3 It is a schematic structural diagram of the anti-curling patch provided by still other embodiments of the present application.

[0018] Wherein:

[0019] 10. First patch; 20. Second patch. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some, rather than all, embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the orientation or regional relationships indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or regional relationships shown in the drawings. These 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. Therefore, it should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0022] "A and / or B" includes the following three combinations: only A, only B, and the combination of A and B.

[0023] The use of "is applicable to" or "is configured to" in the present application means open and inclusive language, which does not exclude a device that is applicable to or configured to perform additional tasks or steps. Additionally, the use of "based on" means open and inclusive because a process, step, calculation, or other action "based on" one or more of the said conditions or values can in practice be based on additional conditions or values beyond those stated.

[0024] In the present application, the term "exemplary" is used to mean "serving as an example, illustration, or explanation". Any embodiment described as "exemplary" in the present application is not necessarily to be construed as more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present application. In the following description, details are set forth for purposes of explanation. It should be understood that those of ordinary skill in the art can recognize that the present application can be implemented without the use of these specific details. In other instances, well-known structures and processes are not elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed in the present application.

[0025] An embodiment of the present application provides an anti-curling dressing. Please refer to Figures 1 to 3, the patch includes a patch body. The middle part of the body extends towards at least one side edge and is set as the first dressing 10. The middle part of the body refers to the area starting from the central area of the patch and extending a certain distance in all directions. The first dressing 10 is mainly used to contact the indwelling needle and the skin near the indwelling needle to fix the indwelling needle. There is also a second dressing 20 on the body, and the second dressing 20 is arranged in other areas of the body where the first dressing 10 is not provided. Among them, the second dressing 20 is made of a material with greater adhesiveness than the first dressing 10.

[0026] In a specific application scenario, after the patient inserts the indwelling needle, the patch is applied to the patient's wound. The middle area where the first dressing 10 is located contacts the indwelling needle. The first dressing 10 is made of a material with good air permeability but relatively poor adhesiveness, which can avoid the risk of the patient's wound being covered and infected due to sweating caused by sweating and other situations, and has better protection for the wound. And the first dressing 10 extends from the middle part of the body towards at least one side edge. When the middle part of the patch deforms during the patient's limb movement, due to the poor adhesiveness of the first dressing 10, the deformed area of the patch will mainly be concentrated in the area where the first dressing 10 is located, and then the force will be released along the first dressing 10 through the edge of the body, which can effectively avoid the situation of the whole patch curling.

[0027] Through the above settings, it can ensure good air permeability of the patient's wound while also being able to fix the patch well, avoiding the risk of the patch curling and falling off.

[0028] In some embodiments, please refer to Figure 1 and Figure 2 , the middle part of the body is set as the first dressing 10 on the opposite sides respectively. In a specific application scenario, the area where the first dressing 10 is located extends from the middle towards the opposite side edges to improve the effect of force transmission. When the area where the first dressing 10 is located deforms during the patient's limb movement, the force can be released towards one side edge nearby, thereby avoiding the situation of the whole patch curling.

[0029] In some embodiments, please refer to Figure 1 , the opposite side edges of the body are set as the second dressing 20. In a specific application scenario, the first dressing 10 extends from the middle of the patch towards the opposite side edges, and the second dressing 20 is arranged on the other opposite side edges. Compared with setting the second dressing 20 on one side edge (please refer to Figure 2 ), setting the second dressing 20 on both opposite side edges has better adhesiveness and can avoid the situation of curling when the second dressing 20 is not provided on one side.

[0030] In other embodiments, please refer to Figure 3, the first dressing 10 extends from the middle of the patch to one side edge, and the second dressing 20 is arranged at the edges of the other three sides. This setting has a relatively poor effect of releasing force and relatively better fixity, and is mainly applied to scenarios where it is used for a long time.

[0031] In some embodiments, the first dressing 10 is made of a transparent material. Mainly a PET film is used. The transparent material using the PET film has good air permeability and is also convenient for observing the patient's wound area and the indwelling needle. When the indwelling needle shifts or something unexpected happens in the wound area, this information can be obtained in time to take corresponding measures more quickly.

[0032] In some embodiments, the second dressing 20 is made of non-woven fabric. Through the setting of the non-woven fabric, a good fixing effect on the patch can be achieved.

[0033] In some embodiments, the area of the region where the first dressing 10 is arranged is at least 3 - 4 times the area of the region where the second dressing 20 is arranged. Through this setting, while ensuring that the patch has a certain fixity, the overall air permeability of the patch can be made better, ensuring that the patient has good comfort when using the indwelling needle for a long time.

[0034] In some embodiments, the patch further includes a protective layer, and the protective layer is detachably bonded to the side of the body having adhesiveness. Through this setting, when the patch is stored, the protective layer can protect the adhesiveness of the body from being consumed. When the patch needs to be used, the protective layer can be removed.

[0035] The above has introduced in detail a non-curling patch provided by the embodiments of the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. An anti-curling dressing, characterized in that: It comprises a body, wherein a first dressing is arranged at the middle part of the body extending to at least one side edge, and the body is further provided with a second dressing, which is arranged at other areas of the body where the first dressing is not arranged; the second dressing is made of a material with greater viscosity than the first dressing; The first dressing is made of transparent material and is made of PET film; the second dressing is made of non-woven fabric.

2. The anti-curling patch according to claim 1, characterized in that The first dressing is arranged on two opposite sides of the middle part of the body.

3. The anti-curling patch according to claim 2, characterized in that: The opposite side edges of the body are provided with second dressings.

4. The anti-curling patch according to claim 1, characterized in that: The area of ​​the region where the first dressing is provided is at least 3-4 times the area of ​​the region where the second dressing is provided.

5. The anti-curling patch according to claim 1, characterized in that: The patch also includes a protective layer, which is detachably bonded to the adhesive side of the body.