Adult pull-on pant with waist containment gel beads

By incorporating anti-inflammatory drug beads inside the waistband of the pull-up pants, and utilizing the slow-release effect of the anti-swelling solution, the problem of skin discomfort caused by the waistband's constriction is solved, achieving effective care for sensitive skin and comfortable wear.

CN224925298UActive Publication Date: 2026-11-03QUANZHOU TIANJIAO LADY & BABYS HYGIENE SUPPLY CO LTD
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Patent Information

Application Number
CN202521202824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-11-03
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

The waistband design of existing pull-up diapers can easily cause skin constriction, leading to discomfort such as itching and redness, and is especially difficult to meet the skin care needs of people with sensitive skin.

Method used

Anti-inflammatory drug beads are placed inside the waistband of the pull-up diaper and fixed by a covering layer and adhesive channels. The anti-swelling solution is released slowly and directly acts on the pressure area of ​​the skin. The tear strip design ensures even drainage and avoids increased hardness and skin irritation.

Benefits of technology

It effectively relieves skin allergies and contact dermatitis caused by waist braces, improves the skin's anti-redness and swelling effect, ensures wearing comfort and health, and has a simple and convenient production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disposable absorbent article, propose a kind of adult pull-ups with waist support containing condensation beads for solving the problem of skin being oppressed uncomfortable, including pull-up body, the inner surface of the front waist part and rear waist part of pull-up body is respectively provided with cladding layer, at least two viscose channels are horizontally arranged between the cladding layer and the inner surface of the front waist part and rear waist part, the cladding layer is adhered and fixed on the inner surface in the tensile state of front waist part and rear waist part, the insertion channel is formed between the viscose channel, and the condensation bead strip is movably arranged in the insertion channel;The condensation bead strip includes envelope and detumescent solution;The envelope both ends are synchronously welded and fixed with the heat-pressing edge channel of the front waist part and rear waist part two sides.
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Description

Technical Field

[0001] This utility model relates to the field of disposable absorbent materials, and in particular to an adult pull-up trouser containing condensate beads for waist support. Background Technology

[0002] With the increasing demand for infant and toddler care and adult incontinence care, pull-up diapers have become widely used in the market due to their ease of wear and a close fit. However, to ensure a snug fit, the waistband of current pull-up diapers often uses elastic materials or a tightening design, which can easily cause continuous pressure on the skin of the waist. After prolonged wear, the skin of the waist is prone to irritation under pressure and friction, manifesting as itching, redness, swelling, or even skin damage, seriously affecting the wearer's comfort and skin health.

[0003] Existing methods for alleviating discomfort mainly focus on optimizing the waistband material or adjusting the elasticity structure. However, these improvements only reduce physical pressure to a certain extent and cannot effectively address symptoms such as skin allergies and dermatitis. For people with sensitive skin, these measures still fall short of their skin care needs. Therefore, to effectively alleviate discomfort such as skin redness and swelling caused by the constriction of pull-up pants, incorporating anti-inflammatory drug beads into the waistband, allowing the drug to be released slowly and directly applied to the pressure-affected skin area, has become an important research direction for improving the user experience of pull-up pants. Utility Model Content

[0004] Therefore, in view of the above problems, this utility model proposes an adult pull-up trouser containing gel beads to solve the problem of discomfort caused by skin compression.

[0005] To solve the above-mentioned technical problems, the solution adopted by this utility model is as follows: an adult pull-up trouser with waist support and gel beads, comprising a pull-up trouser body, characterized in that: a covering layer is respectively provided on the inner surface of the front waist and the back waist of the pull-up trouser body, and at least two adhesive channels are horizontally arranged between the covering layer and the inner surface of the front waist and the back waist, the covering layer is bonded and fixed to the inner surface of the front waist and the back waist in a stretched state, an interpenetrating channel is formed between the adhesive channels, and a gel bead strip is movably inserted in the interpenetrating channel; the gel bead strip includes a film and an anti-swelling solution; the two ends of the film are simultaneously welded and fixed to the heat-pressed sealing channels on both sides of the front waist and the back waist.

[0006] A further improvement is that: the film is fixedly attached to one side of the coating layer with a tear strip, and the tear strip has a dummy cut along its length to separate it into a first tear strip and a second tear strip. The left end of the first tear strip extends to the hot-press sealing channel at the left end of the bead strip, and the right end of the second tear strip extends to the hot-press sealing channel at the right end of the bead strip.

[0007] A further improvement is that the tear strip is a PP film strip.

[0008] A further improvement is that the coating is a PE film.

[0009] A further improvement is that the swelling-reducing solution is a 0.3% aluminum hypoacetate solution.

[0010] A further improvement is that the covering layer is made of pure cotton gauze, and the weight of the pure cotton gauze is 50-80 GSM.

[0011] A further improvement is that the number of the condensation beads is one, two, or three.

[0012] By adopting the aforementioned technical solution, the beneficial effects of this utility model are: 1. This case addresses the issues of skin redness, swelling, and itching caused by the constriction of the waistband in traditional pull-up diapers. By incorporating anti-inflammatory drug beads into the waistband, the slow-release effect of the anti-swelling solution is applied directly to the pressure-affected skin area. This effectively intervenes in symptoms such as skin allergies and contact dermatitis, significantly improves the anti-redness and swelling effect of the epidermis, prevents skin inflammation caused by the constriction of the pull-up diaper's rubber band, greatly improves the skin care needs of people with sensitive skin, and protects the wearer's skin health.

[0013] 2. This design employs a covering layer on the inner surface of the front and back waistbands of the pull-up diaper, secured with horizontally positioned adhesive channels. This avoids increasing the surface hardness of the covering layer and does not affect the wearing comfort of the pull-up diaper. Even if the elastic beads break, they remain encased within the covering layer and will not irritate the skin.

[0014] 3. In this case, the two ends of the condensation strip are welded and fixed simultaneously with the hot-press sealing channel, which facilitates manufacturing. The reserved hot-press section ensures that the condensation strip will not be crushed during the hot-pressing process, which helps to improve production efficiency.

[0015] 4. In this case, the first and second tear strips, under the bidirectional unilateral force of pulling and stretching, tear and stagger along the slit path, ensuring uniform tearing of the film and uniform liquid release. This prevents the solution from concentrating and seeping away from the waist and abdomen area, and the operation is simple and convenient for users. The low-weight pure cotton gauze covering further ensures that the solution is evenly applied to the user's waist and abdomen skin. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of an adult pull-up trouser containing waist support beads according to an embodiment of this utility model.

[0017] Figure 2 This is a schematic diagram of the inner surface structure of an adult pull-up trouser containing waist support beads after unfolding, according to an embodiment of this utility model.

[0018] Figure 3This is a diagram illustrating the method of fixing the beads in an adult pull-up trouser containing waist support beads, according to an embodiment of this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the bead strip in an adult pull-up trouser containing beaded waist support, according to an embodiment of this utility model.

[0020] Figure 5 yes Figure 4 Enlarged view of the local structure at point A in the middle. Detailed Implementation

[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0022] refer to Figures 1 to 5 This utility model discloses an adult pull-up trouser with waist support and gel beads, comprising a pull-up trouser body 10. A covering layer 11 is respectively provided on the inner surface of the front waist and back waist of the pull-up trouser body 10. At least two adhesive channels 12 are horizontally arranged between the covering layer 11 and the inner surface of the front waist 101 and back waist 102. The covering layer is bonded and fixed to the inner surface by adhesive, which avoids increasing the surface hardness of the covering layer and avoids affecting the wearing comfort of the pull-up trouser. The covering layer 11 is bonded and fixed to the inner surface of the front waist and back waist in a stretched state. An interpenetrating channel is formed between the adhesive channels, and a gel bead strip 13 is movably inserted into the interpenetrating channel. The number of gel bead strips 13 is one, two, or three. The gel bead strip 13 includes a film 20 and an anti-swelling solution; the two ends of the film 20 are simultaneously welded and fixed to the heat-pressed sealing channels 14 on both sides of the front waist and back waist. First, seal both ends of the condensation strip 13 and reserve a section of hot pressing section 15 that is simultaneously hot-pressed and fixed with the hot pressing sealing channel 14 to ensure that the condensation strip 13 will not be crushed during the hot pressing process.

[0023] The film 20 is fixedly attached to one side of the covering layer 11 with a tear strip 16. The tear strip 16 has a dummy cut 19 in the middle along the length direction to separate it into a first tear strip 17 and a second tear strip 18. The left end of the first tear strip 17 extends to the hot-press sealing channel 14 at the left end of the beaded strip 13, and the right end of the second tear strip 18 extends to the hot-press sealing channel 14 at the right end of the beaded strip 13.

[0024] The membrane 20 is a PE film, the tear strip is a PP film strip, and the anti-swelling solution is a 0.3% aluminum hypoacetate solution or compound berberine extract. The covering layer 11 is pure cotton gauze with a basis weight of 50-80 GSM. The pure cotton gauze has a fast absorption rate, allowing it to quickly absorb and diffuse the anti-swelling solution after it flows out, ensuring the solution is evenly applied to the user's abdominal skin.

[0025] Instructions for use of an adult pull-up diaper containing waist support beads: The two ends of the beaded strip 13 and the ends of the first tear strip 17 and the second tear strip 18 are fixed to the heat-sealed seams 14 on both sides of the pull-up trousers. When worn, the pull-up trousers are stretched, causing the first tear strip 17 and the second tear strip 18 to tear and stagger each other along the slit 19 under unilateral force, so that the film tears evenly. The anti-swelling solution flows out and is quickly absorbed and diffused by the pure cotton gauze, ensuring that the solution can be evenly applied to the user's waist and abdomen skin over a large area. The anti-swelling solution acts on the user's waist and abdomen skin, improving the anti-redness and swelling effect of the epidermis, preventing the epidermis from becoming red and inflamed due to the pressure of the pull-up trousers' rubber bands, and improving the user's wearing comfort.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A pull-up diaper with waist support and containing gel beads for adults, comprising the pull-up diaper body, characterized in that: The pull-up pants have a covering layer on the inner surface of the front waist and back waist respectively. At least two adhesive channels are horizontally arranged between the covering layer and the inner surface of the front and back waist. The covering layer is bonded and fixed to the inner surface of the front and back waist when stretched. An interlocking channel is formed between the adhesive channels, and a gel bead strip is movably inserted in the interlocking channel. The gel bead strip includes a film and an anti-swelling solution. The two ends of the film are synchronously welded and fixed to the heat-pressed sealing channels on both sides of the front and back waist.

2. The adult pull-up pants with waist support containing gel beads according to claim 1, characterized in that: The film is fixedly attached to one side of the coating layer with a tear strip. The tear strip has a dummy cut in the middle along the length direction to separate it into a first tear strip and a second tear strip. The left end of the first tear strip extends to the hot-press sealing channel at the left end of the bead strip, and the right end of the second tear strip extends to the hot-press sealing channel at the right end of the bead strip.

3. The adult pull-up pants with waist support containing gel beads according to claim 2, characterized in that: The tear strip is a PP film strip.

4. The adult pull-up pants with waist support containing gel beads according to claim 3, characterized in that: The coating is a PE film.

5. The adult pull-up pants with waist support containing gel beads according to any one of claims 1-4, characterized in that: The anti-swelling solution is a 0.3% aluminum hypoacetate solution.

6. The adult pull-up pants with waist support containing gel beads according to any one of claims 1-4, characterized in that: The covering layer is made of pure cotton gauze with a weight of 50-80 GSM.

7. The adult pull-up pants with waist support containing gel beads according to any one of claims 1-4, characterized in that: The number of the condensed beads is one, two, or three.