Anti-permeation urine-isolating nursing pad

By setting color-changing indicator layers and isolation strip components on both sides of the absorbent core, combined with a waterproof and breathable bottom layer and edge protection layer, the problem of difficulty in intuitively knowing urine absorption saturation in existing technologies is solved, improving nursing efficiency and the health and comfort of users.

CN223746536UActive Publication Date: 2026-01-02HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Application Number
CN202422861788.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-01-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing waterproof incontinence pads make it difficult to visually determine the degree of urine absorption saturation, resulting in prolonged contact between urine and the skin, increasing health risks and the difficulty of care.

Method used

Color-changing indicator layers are set on both sides of the absorbent core, using a material that is sensitive to specific components in urine, producing obvious color changes to indicate absorption saturation; an isolation strip assembly is set between the absorbent cores to prevent urine from spreading longitudinally; the bottom layer is made of waterproof and breathable material, and the outer side is connected to a protective edge layer to prevent leakage.

Benefits of technology

It enables caregivers to change nursing pads in a timely manner, reduces the risk of skin inflammation, improves nursing efficiency, keeps nursing pads dry, extends their service life, prevents leakage, and provides a comfortable and stable nursing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nursing pads, and discloses an impermeable urine-isolating nursing pad which comprises a surface layer, at least two groups of absorbing cores and a bottom layer, the absorbing cores are arranged along the length direction of the nursing pad, and an isolating strip component is arranged between every two adjacent absorbing cores. The isolation strip assembly is made of a non-water-absorbent material and is higher than the absorption core body when urine is not absorbed, the absorption core body can enable the urine to diffuse downwards and along the two sides of the absorption core body, color-changing indication layers are arranged on the two sides of the absorption core body, and when the urine diffuses to the color-changing indication layers, obvious color change can be generated. The color-changing indication layers are arranged on the two sides of the absorption core body, materials sensitive to specific components in urine are adopted, when the urine diffuses to the color-changing indication layers, obvious color changes can be generated according to chemical reactions, the color-changing indication layers can visually reflect the saturation degree of the absorption core body, and the saturation degree can be rapidly perceived when medical staff inspects or family members accompany and nurse. The nursing pad can be timely notified to be replaced or the patient can be correspondingly treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nursing pad technical field more specifically to a kind of anti-permeation urine nursing pad. BACKGROUND

[0002] In the field of medical care and family care, for the people who are inconvenient to move, incontinent or need long-term bedridden, anti-permeation urine nursing pad is extremely important nursing supplies. Its main purpose is to absorb urine, prevent urine leakage, keep the user's skin dry and reduce health problems caused by urine contact, while providing convenience for nursing staff.

[0003] Traditional anti-permeation urine nursing pad is usually composed of a simple water absorption layer and a waterproof layer. However, this traditional nursing pad has many problems. The absorption core often lacks effective urine absorption indication function. In actual use, whether it is hospital ward nursing or family care scene, nursing staff cannot intuitively know the urine absorption saturation degree of the nursing pad. This leads to the inability to replace the nursing pad in time, causing the urine to be in contact with the user's skin for a long time, greatly increasing the probability of skin inflammation, infection and other health problems, seriously affecting the health and comfort of the user, and also reducing the efficiency and quality of nursing work.

[0004] Therefore, an anti-permeation urine nursing pad is proposed. SUMMARY

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide an anti-permeation urine nursing pad that solves the problem of not being able to intuitively know the urine absorption saturation degree of the nursing pad.

[0006] The technical solution adopted by the utility model to solve the above technical problem is: an anti-permeation urine nursing pad, comprising a surface layer, an absorption core and a bottom layer. The absorption core is arranged in at least two groups along the length direction of the nursing pad. An isolation strip assembly is provided between adjacent absorption cores. The isolation strip assembly is made of non-water-absorbing material and its height is higher than the height of the absorption core when it is not absorbing urine. The absorption core can diffuse urine downward and along its two sides. A color-changing indicator layer is provided on both sides of the absorption core. When urine diffuses to the color-changing indicator layer, it can produce obvious color change.

[0007] Preferably, the surface layer is made of polyester warp-knitted fabric into a mesh shape.

[0008] Preferably, the absorption core is composed of high water-absorbing resin and fluff pulp.

[0009] Preferably, the isolation strip assembly includes an upper isolation strip and a lower isolation strip. The upper isolation strip is connected between the corresponding absorption cores on both sides. The lower isolation strip is arranged on the upper surface of the bottom layer and is aligned with the upper isolation strip.

[0010] Preferably, the bottom layer adopts waterproof and breathable PE film material.

[0011] Preferably, the nursing pad has a whole length of -cm, a width of -cm, and a thickness of -cm, and a whole length of the nursing pad is connected with a protective layer.

[0012] Preferably, the bottom layer is paved with a layer of convex soft particles.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The urine-proof nursing pad, by setting color-changing indication layers on both sides of the absorption core, using materials sensitive to specific components in urine, when urine spreads to the color-changing indication layers, obvious color changes can be generated according to chemical reactions, such as from white to blue. In the nursing scene of hospital wards, it is difficult for medical staff to pay attention to the urine absorption of each patient's nursing pad at all times, the color-changing indication layers can intuitively reflect the saturation degree of the absorption core, medical staff on patrol or family members accompanying can quickly detect, and timely inform to replace the nursing pad or to take corresponding measures for the patient, greatly improving the nursing efficiency and timeliness, reducing the risk of skin inflammation, infection and other health problems caused by long-term contact of urine with the patient's skin, and providing more considerate and precise nursing services for the patient.

[0015] 2. The urine-proof nursing pad, the adjacent absorption cores are provided with a separation strip assembly, including an upper separation strip connecting the adjacent absorption cores and a lower separation strip located on the upper surface of the bottom layer and aligned with the upper separation strip, both of which are made of non-water-absorbing materials. In nursing homes and other multi-person living places or when taking care of patients with difficulty in moving, the uneven distribution of urine is easy to occur when the patient moves the body, if there is no separation strip assembly, the urine will spread along the length direction of the nursing pad, polluting a large area of the nursing pad and even seeping onto bed linen or clothes. The separation strip assembly effectively prevents the longitudinal spread of urine, limits the urine in a single or adjacent absorption core area, keeps most of the nursing pad area dry, prolongs the service life of the nursing pad, reduces the replacement frequency, reduces the cleaning difficulty and workload caused by the large-area spread of urine, provides convenience for nursing staff, and ensures that the patient is in a relatively clean and comfortable nursing environment.

[0016] 3. The urine-proof nursing pad, the bottom layer adopts waterproof and breathable PE film material, which can prevent urine from penetrating to the outside and ensure that the nursing pad has a certain air permeability, so that the user's skin remains dry and comfortable, and the convex soft particles paved at the bottom can increase the friction between the nursing pad and the supporting surface, prevent the nursing pad from sliding randomly, and also provide a buffering effect for the user, further improving the use comfort and stability.

[0017] 4. The anti-permeation urine-proof nursing pad, a whole length is connected with a circle of edge protection layer outside, the edge protection layer is made of soft and waterproof material, such as rubber or special treated cloth, which can prevent urine from leaking from the edge of the nursing pad, improve the safety and reliability of the nursing pad, and avoid the inconvenience and pollution caused by urine leakage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a front split view of the anti-permeation urine-proof nursing pad;

[0019] Figure 2 is a half cut split view of the anti-permeation urine-proof nursing pad;

[0020] Figure 3 is a split bottom view of the anti-permeation urine-proof nursing pad;

[0021] Figure 4 is a split bottom view of the anti-permeation urine-proof nursing pad in Example 2.

[0022] LEGEND:

[0023] 1, surface layer; 2, absorbent core; 201, color change indicating layer; 3, bottom layer; 4, upper isolation strip; 41, lower isolation strip; 5, edge protection layer; 6, soft cushion particles; DETAILED DESCRIPTION

[0024] The present application will be further described below in conjunction with specific embodiments, however, people skilled in the art should understand that the detailed description given in conjunction with the drawings is for better explanation, and the structure of the present application must exceed the limited embodiments, and for some equivalent replacement schemes or common means, this paper will not make detailed description, but still belongs to the protection scope of the present application.

[0025] Figures 1-4 is the best embodiment of the present application, and the following will be described in conjunction with the drawings Figures 1-4 to further illustrate the present application.

[0026] Example 1, as shown in the drawings, an anti-permeation urine-proof nursing pad mainly includes a surface layer 1, an absorbent core 2, a bottom layer 3, an isolation strip assembly, a color change indicating layer 201, an edge protection layer 5, and soft cushion particles 6 at the bottom. Figure 1 - Figure 3

[0027] In this embodiment, the surface layer 1 is made of polyester warp-knitted fabric, which is cut into appropriate size. The mesh structure of polyester warp-knitted fabric has good air permeability and softness, which can effectively reduce the friction with the user's skin, and is conducive to the rapid penetration of urine to the absorbent core 2 below.

[0028] ​The absorbent core 2 is made of high water-absorbing resin and fluff pulp mixed in a certain proportion. The high water-absorbing resin can quickly absorb and lock a large amount of urine, and the fluff pulp provides space for the diffusion of urine. The two work together to greatly improve the absorption efficiency and capacity. Color-changing indicator layers 201 are arranged on both sides of the absorbent core 2. When urine diffuses to the color-changing indicator layers 201, a significant color change occurs, for example, from white to blue. This allows caregivers or users to intuitively understand the absorption of the absorbent core 2, so that the nursing pad can be replaced in time.

[0029] The isolation strip assembly includes an upper isolation strip 4 and a lower isolation strip 41. The upper isolation strip 4 is made of non-water-absorbing plastic material, which is connected between the corresponding absorbent cores 2 on both sides. The lower isolation strip 41 is arranged on the upper surface of the bottom layer 3 and is aligned with the upper isolation strip 4. The isolation strip assembly can effectively prevent the lateral flow of urine between adjacent absorbent cores 2 and prevent the large-area diffusion of urine on the nursing pad.

[0030] According to design requirements, the overall length of the nursing pad is set to 80-200 cm, the width is set to 50-120 cm, and the thickness is set to 1-3 cm. A border layer 5 is connected to the outside of the overall length of the nursing pad. The border layer 5 is made of soft and waterproof material, such as rubber or specially treated cloth, which can prevent urine from leaking from the edges of the nursing pad and improve the safety and reliability of the nursing pad.

[0031] In use, the nursing pad is placed in the appropriate position under the user's body. When urine is discharged, the urine first penetrates through the surface layer 1 to the absorbent core 2. The high water-absorbing resin in the absorbent core 2 quickly absorbs and locks the urine, and at the same time, the urine will diffuse along the two sides of the absorbent core 2. If the urine diffuses to the color-changing indicator layer 201, the color-changing indicator layer 201 will change color, reminding the caregiver or user. Due to the presence of the isolation strip assembly, the urine between adjacent absorbent cores 2 will not flow laterally, and the PE film material of the bottom layer 3 effectively prevents urine leakage, the border layer 5 prevents urine from leaking from the edges, and the soft cushion particles 6 on the bottom of the bottom layer 3 ensure that the nursing pad is stable and provides comfortable cushioning.

[0032] In Example Two, based on Example One, as shown in Figure 4 The bottom layer 3 is made of waterproof and breathable PE film material, which can prevent urine from penetrating to the outside and ensure that the nursing pad has certain breathability, keeping the user's skin dry and comfortable. A layer of raised soft cushion particles 6 is laid on the bottom of the bottom layer 3. These soft cushion particles 6 can increase the friction between the nursing pad and the supporting surface, preventing the nursing pad from sliding randomly during use, and also providing a certain buffering effect for the user, improving the comfort of use.

[0033] In summary, the anti-permeable urine nursing pad realizes good anti-permeability, urine absorption and indication of absorption state through the synergistic effect of each layer structure and component, and provides a safe, comfortable and convenient nursing experience for the user.

[0034] The working principle and use process of the utility model are as follows:

[0035] I. Precise urine absorption and indication, structure design basis: a plurality of absorption cores 2 are laid along the length direction of the nursing pad, and a color-changing indication layer 201 is arranged on both sides thereof, the absorption core 2 is composed of a special material, and can diffuse urine downward and along both sides. When urine is generated, based on the penetration and diffusion principle of liquid, the urine will flow to both sides under the guidance of the absorption core 2. The color-changing indication layer 201 adopts a material sensitive to specific components in urine, and once the urine diffuses to the color-changing indication layer 201, a significant color change will occur according to the chemical reaction, for example, from white to blue.

[0036] In the hospital ward nursing scene, medical staff need to take care of multiple patients at the same time, and it is difficult to pay attention to the urine absorption of the nursing pad of each patient at all times. The color-changing indication layer 201 of the nursing pad can directly reflect the saturation degree of the absorption core 2. When the color changes, whether it is in the process of medical staff patrol or family members accompanying, it can be quickly perceived, and medical staff can be notified in time to replace the nursing pad or take corresponding measures on the patient, such as cleaning the skin, checking the body condition, etc. This greatly improves the efficiency and timeliness of nursing work, reduces the risk of skin inflammation, infection and other health problems caused by long-term contact of urine with the skin of the patient, and provides more considerate and more accurate nursing service for the patient.

[0037] II. Effectively prevent urine from diffusing longitudinally, structure design basis: isolation strip assemblies are arranged between adjacent absorption cores 2, including upper isolation strips 4 and lower isolation strips 41, which are both made of non-water-absorbing materials. The upper isolation strips 4 are connected to the adjacent absorption cores 2, and the lower isolation strips 41 are located on the upper surface of the bottom layer 3 and are aligned with the upper isolation strips 4. Based on the characteristic that liquid will flow freely without obstruction, this arrangement sets a firm barrier for the flow of urine in the length direction of the nursing pad.

[0038] When taking care of the patient who is unable to move in a multi-person living place such as a nursing home or a family, the patient may unconsciously move the body during sleep or rest, causing urine to be distributed unevenly on the nursing pad. Without the isolation strip assembly, urine may spread along the length direction of the nursing pad, polluting a larger area of the nursing pad, and even leaking onto bed linen or clothes. The isolation strip assembly of the nursing pad effectively prevents the longitudinal spread of urine, limiting the urine in the area of a single or several adjacent absorbent cores 2, keeping most of the area of the nursing pad dry, prolonging the overall service life of the nursing pad, and reducing the frequency of replacement. At the same time, it also reduces the cleaning difficulty and workload caused by the large-area spread of urine, providing convenience for nursing staff and ensuring that the patient is always in a relatively clean and comfortable care environment.

[0039] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments made without departing from the technical solution of the present application, according to the technical essence of the present application, still falls within the protection scope of the technical solution of the present application.

Claims

1. An impermeable incontinence pad, characterized in that The nursing pad comprises a surface layer (1), an absorbent core (2) and a bottom layer (3), the absorbent core (2) is provided with at least two groups along the length direction of the nursing pad, a separation strip assembly is arranged between the adjacent absorbent cores (2), the separation strip assembly is made of non-water-absorbing material and has a height higher than that of the absorbent core (2) when no urine is absorbed, the absorbent core (2) can diffuse urine downward and along the two sides, a color-changing indicating layer (201) is arranged on the two sides of the absorbent core (2), and obvious color change can be generated when urine diffuses to the color-changing indicating layer (201).

2. An impermeable incontinence pad according to claim 1, characterized in that: The surface layer (1) is made of polyester warp-knitted fabric.

3. An impermeable incontinence pad according to claim 1, characterized in that: The absorbent core (2) is composed of high water-absorbing resin and fluff pulp.

4. An impermeable incontinence pad according to claim 1, characterized in that: The separation strip assembly comprises an upper separation strip (4) and a lower separation strip (41), the two sides of the upper separation strip (4) are connected between the corresponding absorbent cores (2), and the lower separation strip (41) is arranged on the upper surface of the bottom layer (3) and is aligned with the upper separation strip (4) in an up-down manner.

5. An impermeable incontinence pad according to claim 1, characterized in that: The bottom layer (3) is made of waterproof and breathable PE film material.

6. An impermeable incontinence pad according to claim 1, characterized in that: The overall length of the nursing pad is 80-200 cm, the width is 50-120 cm, the thickness is 1-3 cm, and a protective layer (5) is connected to the outer side of the overall length of the nursing pad.

7. An impermeable incontinence pad according to claim 1, characterized in that: A layer of soft cushion particles (6) in a raised shape is arranged on the bottom of the bottom layer (3).