Antiseptic gel patch

CN224735535UActive Publication Date: 2026-09-11ZHENPING ZHONGJIAN IND CO LTD
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Patent Information

Application Number
CN202522228232.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-11
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]然而在实施相关技术中发现上述存在以下问题:现有的凝胶贴剂虽然能够有效地实现药物缓释的功能,但不能牢固粘接在皮肤的对应侧,长时间使用后粘接层容易变形而导致脱落

Benefits of technology

[0012]1、本实用新型通过两个限位框配合限位条将凝胶层进行限制,可以避免其变形而导致相邻的粘接层变形,而粘接层又填充在限位框的内侧,能够有效避免粘接层在长期使用后发生变形,使得装置能够牢固的粘接在皮肤的对应侧,长时间使用后不易发生脱落。

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Abstract

The utility model belongs to the technical field of gel patch, and disclose a kind of sterilization gel patch, including substrate and the gel layer of adhesion in the top of substrate, the top of substrate is symmetrically adhesion with two limit frame, and two limit frame are respectively located the left and right sides of gel layer, two the limit frame between and side by side connection have two limit strips, and two limit strips are respectively located the front and back sides of gel layer, the inside of limit frame is filled with adhesion layer, the top of adhesion layer is adhesion with first release paper, the top of gel layer is adhesion with second release paper, and second release paper and the first release paper between two sides integrally formed have connecting paper. Through the above scheme, the existing gel patch can effectively realize the function of drug sustained-release, but cannot be firmly attached to the corresponding side of the skin, and the adhesion layer is prone to deformation and detachment after long-term use.
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Description

Technical Field

[0001] This invention belongs to the field of gel patch technology, specifically a bactericidal gel patch. Background Technology

[0002] Gel patches are topical patches made from hydrogel or polymer materials. Their main functions include sustained drug release, enhanced absorption, physical protection, relief of local discomfort, and cosmetic skincare. They are soft, highly conforming, and adaptable to the skin's surface, and are commonly used in medical, healthcare, and cosmetic fields.

[0003] However, the following problems were found in the implementation of the relevant technology: Although the existing gel patches can effectively achieve the function of sustained drug release, they cannot be firmly adhered to the corresponding side of the skin, and the adhesive layer is prone to deformation and falling off after long-term use. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a bactericidal gel patch that has the advantages of being able to firmly adhere to the corresponding side of the skin and not easily falling off after prolonged use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bactericidal gel patch, comprising a base layer and a gel layer adhered to the top of the base layer, wherein two limiting frames are symmetrically adhered to the top of the base layer, and the two limiting frames are respectively located on the left and right sides of the gel layer, and two limiting strips are connected side by side between the two limiting frames, and the two limiting strips are respectively located on the front and rear sides of the gel layer, the inner side of the limiting frames is filled with an adhesive layer, a first release paper is adhered to the top of the adhesive layer, a second release paper is adhered to the top of the gel layer, and a connecting paper is integrally formed between the second release paper and the first release paper on both sides.

[0006] Preferably, a circular tear strip is integrally formed on the rear side of the first release paper, and the tear strip has an opening in the middle.

[0007] Preferably, the first release paper, the second release paper and the connecting paper, and the tear paper and the first release paper are all die-cut integrally formed structures, and the limiting frame and the limiting strip are injection molded integrally formed structures.

[0008] Preferably, the top of the base layer has two rows of vent holes arranged side by side, and the two rows of vent holes are located on the left and right sides of the gel layer, respectively.

[0009] Preferably, plastic strips are adhered to both the left and right sides of the base layer, and the cross-section of the plastic strips is a semi-circular structure.

[0010] Preferably, the outer edge of the limiting frame, the outer edge of the limiting strip, and the corresponding side of the base layer are flush.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses two limiting frames and limiting strips to restrict the gel layer, which can prevent it from deforming and causing deformation of the adjacent adhesive layer. The adhesive layer is filled inside the limiting frame, which can effectively prevent the adhesive layer from deforming after long-term use, so that the device can be firmly adhered to the corresponding side of the skin and is not easy to fall off after long-term use.

[0013] 2. This utility model allows the first release paper to be easily torn off directly by tearing the paper. Since the second release paper and the first release paper are integrally formed with connecting paper, only one side of the tear paper needs to be removed to tear off the second release paper and the two pieces of the first release paper. Then the device can be glued and fixed to the corresponding side of the skin, which is more convenient to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the second release paper of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the limiting frame of this utility model;

[0017] Figure 4 This is a schematic diagram of the base layer of this utility model.

[0018] In the diagram: 1. Base layer; 2. Gel layer; 3. Limiting frame; 4. Limiting strip; 5. Adhesive layer; 6. First release paper; 7. Second release paper; 8. Connecting paper; 9. Tear paper; 10. Ventilation hole; 11. Plastic strip. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 4As shown, this utility model provides a bactericidal gel patch, including a base layer 1 and a gel layer 2 adhered to the top of the base layer 1. The gel layer 2, when applied to the corresponding side of the skin, can provide a sustained-release drug function. Two limiting frames 3 are symmetrically adhered to the top of the base layer 1, and the two limiting frames 3 are located on the left and right sides of the gel layer 2, respectively, which can restrict the left and right sides of the gel layer 2. Two limiting strips 4 are connected side by side between the two limiting frames 3, and the two limiting strips 4 are located on the front and back sides of the gel layer 2, respectively, which can restrict the front and back sides of the gel layer 2. Together with the two limiting frames 3, the gel layer 2 can be effectively prevented from being exposed to the skin for a long time. After use, the frame deforms. The inner side of the limiting frame 3 is filled with an adhesive layer 5. The adhesive layers 5 on both sides can firmly fix it to the corresponding side of the skin. The top of the adhesive layer 5 is attached with a first release paper 6. Removing the first release paper 6 will allow the fixing device to be used through the adhesive layer 5. The top of the gel layer 2 is attached with a second release paper 7. Removing the second release paper 7 will expose the gel layer 2. A connecting paper 8 is integrally formed between the second release paper 7 and the first release paper 6 on both sides. The first release paper 6 and the second release paper 7 are connected by the connecting paper 8. Pulling off one of them will allow the whole thing to be removed, making it more convenient to use.

[0021] Specifically, a circular tear-off paper 9 is integrally formed on the back side of the first release paper 6, and the tear-off paper 9 has an opening in the middle. This design makes it easy to tear off the first release paper 6 without having to specifically look for the corners, which is more convenient.

[0022] Furthermore, the first release paper 6, the second release paper 7 and the connecting paper 8, and the tear paper 9 and the first release paper 6 are all die-cut integrated structures. The connection of the die-cut integrated structure is relatively firm and not easy to break. The limit frame 3 and the limit strip 4 are injection molded integrated structures. The injection molded integrated structure has high strength and is not easy to deform.

[0023] Furthermore, two rows of vents 10 are arranged side by side on the top of the base layer 1, and the two rows of vents 10 are located on the left and right sides of the gel layer 2, which can improve the breathability when the device is attached and slightly improve the user experience.

[0024] It is worth noting that plastic strips 11 are bonded to both the left and right sides of the base layer 1, and the cross-section of the plastic strips 11 is a semi-circular structure, which increases the strength of the left and right sides of the base layer 1 and prevents the left and right sides of the base layer 1 from being damaged.

[0025] It is worth noting that the outer edge of the limiting frame 3, the outer edge of the limiting strip 4, and the corresponding side of the base layer 1 are flush, which increases the fit when bonded to the corresponding side of the skin.

[0026] The device's "front, back, left, and right" perspectives are... Figure 1 The direction shown in the diagram is the reference.

[0027] Working principle: When the device needs to be attached to the corresponding side of the skin, the first release paper 6 and the second release paper 7 can be easily torn off by tearing paper 9. Then, the device can be glued and fixed by the adhesive layers 5 on both sides. The gel layer 2 can be restricted by two limiting frames 3 and two limiting strips 4, which can prevent the gel layer 2 from deforming and causing the adjacent adhesive layer 5 to deform. The adhesive layer 5 fills the inside of the limiting frame 3, which can effectively prevent the adhesive layer 5 from deforming after long-term use, so that the device can be firmly attached to the corresponding side of the skin and is not easy to fall off after long-term use.

[0028] 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 process, method, article, or apparatus.

[0029] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An antiseptic gel patch comprising a substrate layer (1) and a gel layer (2) adhered to the top of the substrate layer (1), characterized in that: Two limiting frames (3) are symmetrically bonded to the top of the base layer (1), and the two limiting frames (3) are located on the left and right sides of the gel layer (2) respectively. Two limiting strips (4) are connected side by side between the two limiting frames (3), and the two limiting strips (4) are located on the front and back sides of the gel layer (2) respectively. The inner side of the limiting frame (3) is filled with an adhesive layer (5). A first release paper (6) is bonded to the top of the adhesive layer (5). A second release paper (7) is bonded to the top of the gel layer (2), and a connecting paper (8) is integrally formed between the second release paper (7) and the first release paper (6) on both sides.

2. The antiseptic gel patch according to claim 1, wherein: The first release paper (6) has a circular tear paper (9) integrally formed on its rear side, and the tear paper (9) has an opening in the middle.

3. The antiseptic gel patch of claim 1, wherein: The first release paper (6), the second release paper (7) and the connecting paper (8), and the tear paper (9) and the first release paper (6) are all die-cut integral molding structures, and the limiting frame (3) and the limiting strip (4) are injection molded integral molding structures.

4. The antiseptic gel patch of claim 1, wherein: The top of the base layer (1) has two rows of air vents (10) arranged side by side, and the two rows of air vents (10) are located on the left and right sides of the gel layer (2), respectively.

5. The antiseptic gel patch of claim 1, wherein: Plastic strips (11) are bonded to both the left and right sides of the base layer (1), and the cross-section of the plastic strips (11) is a semi-circular structure.

6. The antiseptic gel patch of claim 1, wherein: The outer edge of the limiting frame (3), the outer edge of the limiting strip (4), and the corresponding side of the base layer (1) are flush.