Novel medical elastic patch

By incorporating a wave layer, a pure cotton fabric layer, a spandex filament layer, and breathable pores into the medical elastic patch, the problem of poor adaptability caused by a single material is solved, achieving higher comfort and breathability, and promoting wound healing.

CN224126173UActive Publication Date: 2026-04-17SUZHOU LITEBANG MEDICAL SUPPLIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing medical elastic bandages are made of a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use.

Method used

The design incorporates a wave layer, a pure cotton fabric layer, a spandex filament layer, a breathable cotton base layer, and breathable perforations to enhance the elasticity, breathability, and stretch of the patch, allowing it to better conform to the curves of the human body.

Benefits of technology

It improves comfort during application, aids in wound healing, and enhances the adaptability and breathability of the patch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical supplies, and discloses a novel medical elastic patch which comprises an elastic patch body, the elastic patch body comprises a wave layer, a breathable cotton base layer and a bonding layer, the wave layer comprises a pure cotton cloth layer and a spandex yarn layer, and the bonding layer comprises a pressure-sensitive adhesive layer. The wave layer is arranged to be in a wave shape arranged at equal intervals, and wave protrusions arranged at equal intervals are arranged on the outer surface of the wave layer. According to the novel medical elastic patch, the wave layer, the pure cotton cloth layer, the spandex layer, the breathable cotton base layer, the wave protrusions and the breathable through holes are arranged, so that the elasticity, breathability and ductility of the patch are enhanced, the patch better fits the curve of the human body, the stretching action of an injured part is facilitated, the comfort in the pasting and using process is improved, and wound recovery is facilitated; the medical elastic patch solves the problems that an existing medical elastic patch is generally single in material and lacks enough elasticity, so that adaptability of the medical elastic patch is poor, and comfort in the using process is affected.
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Description

Technical Field

[0001] This application relates to the field of medical supplies technology, specifically a novel medical elastic patch. Background Technology

[0002] Medical elastic tape is a medical product primarily used to aid wound healing, stabilize joints and muscles, and provide support and protection.

[0003] Existing medical elastic bandages are usually made of a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a novel medical elastic patch that enhances the patch's elasticity, breathability, and extensibility, making it more conform to the body's curves, improving comfort during application, and aiding wound healing. This solves the problem that existing medical elastic patches are typically made of a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use.

[0005] To achieve the above objectives, this application provides the following technical solution: a novel medical elastic patch, comprising an elastic patch body, the elastic patch body comprising a wave layer, a breathable cotton base layer and an adhesive layer, the wave layer comprising a pure cotton fabric layer and a spandex filament layer, the adhesive layer comprising a pressure-sensitive adhesive layer, the wave layer being configured as equidistantly arranged waves, the outer surface of the wave layer being provided with equidistantly arranged wave protrusions, and the wave protrusions forming breathable pores with the breathable cotton base layer.

[0006] The above solution addresses the issue that existing medical elastic bandages are typically made of a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use. By incorporating a wave layer, a pure cotton cloth layer, a spandex layer, a breathable cotton base layer, wave protrusions, and breathable pores, the elasticity, breathability, and extensibility of the bandage are enhanced, making it more conform to the curves of the human body, improving comfort during application, and aiding in wound healing.

[0007] Furthermore, the pure cotton fabric layer and the spandex filament layer are arranged sequentially from the outside to the inside.

[0008] The above method ensures that the skin first comes into contact with the outer pure cotton fabric layer, which provides good comfort and breathability. The spandex layer is located on the inner side of the pure cotton fabric layer, providing the necessary elasticity and resilience for the patch, allowing the patch to better adapt to the curves and dynamic changes of different parts of the body.

[0009] Furthermore, the bottom surface of the pure cotton fabric layer is fixedly connected to the upper surface of the spandex filament layer, and the pure cotton fabric layer and the spandex filament layer together form a wave layer.

[0010] The above method enables the pure cotton fabric layer and the spandex filament layer to form a soft and elastic wave layer.

[0011] Furthermore, the bottom surface of the spandex filament layer is fixedly connected to the upper surface of the breathable cotton base layer.

[0012] The above method fixes the breathable cotton base layer to the bottom of the spandex filament layer, thus fixing the wave structure of the wave layer and promoting the formation of the wave structure.

[0013] Furthermore, the bottom surface of the breathable cotton base layer is fixedly connected to the upper surface of the pressure-sensitive adhesive layer.

[0014] Through the above scheme, the breathable cotton base layer can be used as a fixed base layer for the pressure-sensitive adhesive layer, so that the pressure-sensitive adhesive layer is evenly laid on the bottom of the breathable cotton base layer.

[0015] Furthermore, a release paper layer is fixedly connected to the bottom surface of the pressure-sensitive adhesive layer.

[0016] Through the above solution, the release paper layer plays a protective role before the patch is used, preventing the pressure-sensitive adhesive layer from coming into contact with the external environment and losing its adhesiveness. When the patch needs to be used, the user can easily peel off the release paper layer and stick the patch to the required area for easy use.

[0017] Furthermore, the pure cotton fabric layer is 100% high-density pure cotton fabric, and the breathable cotton base layer is 100% low-density pure cotton fabric.

[0018] Through the above solution, the 100% high-density pure cotton fabric ensures the softness and skin-friendliness of the patch surface. The high-density pure cotton fabric not only has good moisture absorption and breathability, but also effectively prevents the penetration of bacteria and dirt, keeping the skin clean and healthy. The porous structure of the 100% low-density pure cotton fabric is more conducive to air circulation, further enhancing the breathability of the patch, so that the patch can keep the skin dry and comfortable even when worn for a long time.

[0019] Furthermore, the spandex filament layer is composed of tightly interwoven high-strength spandex fibers.

[0020] Through the above solution, the tightly interwoven high-strength spandex fibers ensure that the patch has excellent elasticity and resilience, enabling the patch to withstand greater tensile force without easily breaking. It can also maintain its original elasticity and shape after multiple uses. This characteristic allows the patch to better adapt to the curves and dynamic changes of different parts of the body, providing users with a more comfortable wearing experience.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This new type of medical elastic bandage enhances the elasticity, breathability, and extensibility of the bandage by incorporating a wave layer, a pure cotton cloth layer, a spandex filament layer, a breathable cotton base layer, wave protrusions, and breathable pores. This makes the bandage more conform to the curves of the human body, facilitates the stretching and movement of the injured area, improves comfort during application, and aids in wound healing. It solves the problem that existing medical elastic bandages are usually made of a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0024] Figure 2 This is a side view of the structure of this application;

[0025] Figure 3 For this application Figure 2 Enlarged structural diagram at point A;

[0026] Figure 4 This is a cross-sectional structural diagram of the wave layer in this application.

[0027] In the picture:

[0028] 1. Elastic patch body; 101. Wavy layer; 1011. Pure cotton cloth layer; 1012. Spandex filament layer; 102. Breathable cotton base layer; 103. Adhesive layer; 1031. Pressure-sensitive adhesive layer; 1032. Release paper layer; 104. Wavy protrusion; 105. Breathable pores. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 2 , Figure 3 and Figure 4 This embodiment of a novel medical elastic patch includes an elastic patch body 1, which includes a wave layer 101, a breathable cotton base layer 102, and an adhesive layer 103. The wave layer 101 includes a pure cotton fabric layer 1011 and a spandex filament layer 1012, and the adhesive layer 103 includes a pressure-sensitive adhesive layer 1031. The wave layer 101 is configured with equidistantly arranged waves, and the outer surface of the wave layer 101 is provided with equidistantly arranged wave protrusions 104. Breathable holes 105 are formed between the wave protrusions 104 and the breathable cotton base layer 102.

[0031] Please see Figure 4The pure cotton fabric layer 1011 and the spandex filament layer 1012 are arranged sequentially from the outside to the inside, so that the skin first comes into contact with the outer pure cotton fabric layer 1011, which provides good comfort and breathability. The spandex filament layer 1012 is located inside the pure cotton fabric layer 1011, which provides the necessary elasticity and resilience for the patch, allowing the patch to better adapt to the curves and dynamic changes of different parts.

[0032] Please see Figure 4 The bottom surface of the pure cotton fabric layer 1011 is fixedly connected to the upper surface of the spandex filament layer 1012. The pure cotton fabric layer 1011 and the spandex filament layer 1012 together form a wave layer 101, which makes the pure cotton fabric layer 1011 and the spandex filament layer 1012 together form a wave layer 101 that is both soft and elastic.

[0033] Please see Figure 3 and Figure 4 The bottom surface of the spandex filament layer 1012 is fixedly connected to the upper surface of the breathable cotton base layer 102, and the breathable cotton base layer 102 is fixedly connected to the bottom of the spandex filament layer 1012, thereby fixing the wave structure of the wave layer 101 and causing the wave layer 101 to form a wave structure.

[0034] Please see Figure 1 , Figure 2 and Figure 3 The bottom surface of the breathable cotton base layer 102 is fixedly connected to the upper surface of the pressure-sensitive adhesive layer 1031. The breathable cotton base layer 102 can serve as a fixed base layer for the pressure-sensitive adhesive layer 1031, so that the pressure-sensitive adhesive layer 1031 is evenly laid on the bottom of the breathable cotton base layer 102 based on the breathable cotton base layer 102.

[0035] Please see Figure 1 , Figure 2 and Figure 3 A release paper layer 1032 is fixedly connected to the bottom surface of the pressure-sensitive adhesive layer 1031. The release paper layer 1032 plays a protective role before the patch is used, preventing the pressure-sensitive adhesive layer 1031 from losing its adhesiveness due to contact with the external environment. When the patch needs to be used, the user can easily peel off the release paper layer 1032 and stick the patch to the required area for easy use.

[0036] Please see Figure 3 and Figure 4 The 1011 pure cotton layer is made of 100% high-density pure cotton, while the 102 breathable cotton base layer is made of 100% low-density pure cotton. The 100% high-density pure cotton ensures the softness and skin-friendliness of the patch surface. The high-density pure cotton not only has good moisture absorption and breathability, but also effectively prevents the penetration of bacteria and dirt, keeping the skin clean and healthy. The porous structure of the 100% low-density pure cotton is more conducive to air circulation, further enhancing the breathability of the patch, so that the patch can keep the skin dry and comfortable even when worn for a long time.

[0037] Please see Figure 4 The 1012 spandex layer is made of tightly interwoven high-strength spandex fibers. The tightly interwoven high-strength spandex fibers ensure that the patch has excellent elasticity and resilience, enabling the patch to withstand greater tensile force without easily breaking. It can also maintain its original elasticity and shape after multiple uses. This characteristic allows the patch to better adapt to the curves and dynamic changes of different parts, providing users with a more comfortable wearing experience.

[0038] This embodiment presents a novel medical elastic patch. By incorporating a wave layer 101, a pure cotton fabric layer 1011, a spandex filament layer 1012, a breathable cotton base layer 102, wave protrusions 104, and breathable perforations 105, the patch enhances its elasticity, breathability, and extensibility, making it more conform to the curves of the human body. This facilitates the stretching and movement of the injured area, improves comfort during application, and aids in wound healing. It solves the problem that existing medical elastic patches typically use a single material and lack sufficient elasticity, resulting in poor adaptability and affecting comfort during use.

[0039] It should be noted that the raised end of the wave protrusion 104 is curved.

[0040] The working principle of the above embodiments is as follows:

[0041] When elastic patches are needed, peel off the release liner 1032, then apply the elastic patch to the target area and gently press it to ensure it adheres firmly to the skin. The pure cotton layer 1011 ensures the softness and skin-friendliness of the patch surface, while also providing good moisture absorption and breathability. The spandex layer 1012 provides excellent elasticity and resilience, enabling the patch to withstand significant tensile forces without easily breaking and maintaining its original elasticity and shape after repeated use. The equidistantly arranged wavy protrusions 104 better adapt to the curves and dynamic changes of the human body surface, and make the patch more secure. The fabric has high elasticity, which improves the fit and comfort of the patch. The breathable holes 105 formed between the wavy protrusions 104 and the breathable cotton base layer 102 further enhance the breathability of the patch, helping to keep the skin dry and comfortable. The breathable cotton base layer 102, as the connecting layer between the wavy layer 101 and the pressure-sensitive adhesive layer 1031, not only provides additional breathability, but also plays a role in fixing the wavy structure and the pressure-sensitive adhesive layer 1031. The pressure-sensitive adhesive layer 1031 enables the patch to adhere firmly to the skin, while the release paper layer 1032 plays a protective role before the patch is used, preventing the pressure-sensitive adhesive layer 1031 from losing its adhesiveness.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new medical elastic drape comprising an elastic drape body (1), characterized in that: The elastic patch body (1) includes a wave layer (101), a breathable cotton base layer (102) and an adhesive layer (103). The wave layer (101) includes a pure cotton fabric layer (1011) and a spandex filament layer (1012). The adhesive layer (103) includes a pressure-sensitive adhesive layer (1031). The wave layer (101) is configured as a wave shape with equal spacing. The outer surface of the wave layer (101) is provided with wave protrusions (104) with equal spacing. Breathable holes (105) are formed between the wave protrusions (104) and the breathable cotton base layer (102).

2. A new medical elastic cloth according to claim 1, characterized in that: The pure cotton fabric layer (1011) and the spandex filament layer (1012) are arranged sequentially from the outside to the inside.

3. A new medical elastic cloth according to claim 1, characterized in that: The bottom surface of the pure cotton fabric layer (1011) is fixedly connected to the upper surface of the spandex filament layer (1012), and the pure cotton fabric layer (1011) and the spandex filament layer (1012) together form a wave layer (101).

4. The new medical elastic cloth according to claim 1, characterized in that: The bottom surface of the spandex filament layer (1012) is fixedly connected to the upper surface of the breathable cotton base layer (102).

5. The new medical elastic cloth according to claim 1, characterized in that: The bottom surface of the breathable cotton base layer (102) is fixedly connected to the upper surface of the pressure-sensitive adhesive layer (1031).

6. A new medical elastic cloth according to claim 1, characterized in that: A release paper layer (1032) is fixedly connected to the bottom surface of the pressure-sensitive adhesive layer (1031).

7. A new medical elastic cloth according to claim 1, characterized in that: The pure cotton fabric layer (1011) is 100% high-density pure cotton fabric, and the breathable cotton base layer (102) is 100% low-density pure cotton fabric.

8. A new medical elastic cloth according to claim 1, characterized in that: The spandex filament layer (1012) is a tightly interwoven high-strength spandex fiber.