Ultrathin nursing pad

By designing an ultra-thin care pad and using a combined structure of liquid-permeable surface layer, water-absorbing layer and breathable base film, the problems of large thickness and poor breathability of traditional care pads are solved, and the lightweight, breathable and multiple performance improvements of care pads are achieved.

CN222804444UActive Publication Date: 2025-04-29ZHONGTIAN CHINA IND
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Patent Information

Application Number
CN202420788168.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-29
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

Traditional care pads have a large thickness and poor breathability, which leads to obstruction of skin breathing, causing discomfort, and increasing production costs.

Method used

An ultra-thin care pad is designed, including a liquid-permeable surface layer, a water-absorbing layer and a breathable base film. The breathable base film is composed of silver fiber non-woven fabric, PE polymer breathable film and polyester non-woven fabric. The breathable base film and the water-absorbing layer are bonded through spaced wire glue or dispensing glue, and barrier strips are provided around the surrounding edges of the water-absorbing layer.

Benefits of technology

It realizes the light and breathable care pad, reduces glue usage, improves breathability and softness, enhances antibacterial and waterproof performance, reduces side leakage, and improves safety and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disposable hygienic products, and provides an ultrathin nursing pad which comprises a nursing pad body, the nursing pad body comprises a liquid-permeable surface layer, a water absorption layer and a breathable bottom film which are sequentially arranged from top to bottom, and the breathable bottom film and the water absorption layer are bonded through line glue or dispensing glue which is arranged at intervals. The peripheral edges of the liquid-permeable surface layer and the breathable bottom film are connected through edge-covered non-woven fabric, the water absorption layer comprises bulky non-woven fabric and macromolecular water-absorbent resin particles sprayed on the bulky non-woven fabric, and convex blocking strips are arranged on the peripheral edges of the water absorption layer. The breathable bottom film is formed by compounding a silver fiber non-woven fabric, a PE polymer breathable film and a polyester non-woven fabric which are sequentially arranged from inside to outside. The nursing pad is light, thin and breathable, the use amount of glue is reduced, the side leakage phenomenon is reduced through the blocking strips, the breathable bottom film has good antibacterial performance and breathability, and the technical problems that an existing nursing pad is large in thickness and poor in breathability are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of disposable sanitary products, in particular to an ultra-thin nursing pad. Background Art

[0002] Nursing pads are an important disposable personal hygiene care product with a growing market demand. Traditional nursing pads often have problems such as large thickness and excessive use of glue, resulting in poor air permeability and insufficient softness. When used by people who cannot move their bodies independently, they may block the breathing of the skin, causing discomfort such as redness, itching, and tingling of the skin, affecting the user's comfort experience and increasing production costs. Therefore, the development of an ultra-thin, soft nursing pad that reduces the amount of glue has become an urgent need in the current industry. Utility Model Content

[0003] Therefore, in view of the above problems, the utility model proposes an ultra-thin nursing pad, which solves the technical problems of the existing nursing pads being thick and having poor air permeability.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An ultra-thin nursing pad comprises a nursing pad body, wherein the nursing pad body comprises a liquid permeable surface layer, a water-absorbing layer and a breathable bottom film which are arranged in sequence from top to bottom, the breathable bottom film and the water-absorbing layer are bonded by line glue or point glue which are arranged at intervals, the liquid permeable surface layer and the breathable bottom film are connected at the edges thereof by a hemmed non-woven fabric, the water-absorbing layer comprises a bulky non-woven fabric and polymer water-absorbing resin particles sprayed on the bulky non-woven fabric, raised blocking strips are arranged at the edges thereof, and the breathable bottom film is composited by a silver fiber non-woven fabric, a PE polymer breathable film and a polyester non-woven fabric which are arranged in sequence from the inside to the outside.

[0006] Further:

[0007] The water absorbing layer is provided with two first guide grooves arranged along the length direction.

[0008] The two first guide grooves divide the water absorbing layer into three parts, each part is provided with a plurality of second guide grooves which are connected to each other, and the second guide grooves are connected to the first guide grooves.

[0009] The second guide groove is a hexagonal structure.

[0010] The thickness ratio of the silver fiber non-woven fabric, the PE polymer breathable film, and the polyester non-woven fabric is 1:2:1, and the thickness of the breathable bottom film is 0.05 mm to 0.1 mm.

[0011] The liquid-permeable surface layer and the breathable bottom film have the same size, and the area of ​​the water-absorbing layer occupies 70% to 85% of the area of ​​the breathable bottom film.

[0012] The height of the barrier strip is 0.1 mm to 0.2 mm.

[0013] The cross section of the blocking strip is an arc-shaped structure.

[0014] The four corners of the nursing pad body are provided with ties.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] The utility model is light, thin and breathable. Through the spaced line glue or point glue coating form, the glue application position and range are accurately controlled, the amount of glue used is reduced, the irritation to the skin is reduced, and the air permeability of the breathable bottom membrane is increased. The edge-wrapped non-woven fabric can tightly connect the liquid-permeable surface layer and the breathable bottom membrane together to ensure softness and skin-friendliness. By arranging barrier strips around the edges of the water-absorbing layer, liquid can be blocked from flowing through, effectively reducing the occurrence of side leakage. The composition of the breathable bottom membrane makes it have good antibacterial properties and air permeability, while also having good waterproof properties and softness. Furthermore, the hexagonal first The second guide groove can accelerate the diffusion of urine to the surroundings, and the long first guide groove can accelerate the diffusion of urine to the entire water absorption layer to prevent reverse osmosis; further, the thickness ratio of the silver fiber non-woven fabric, the PE polymer breathable film, and the polyester non-woven fabric makes the nursing pad body have better air permeability and waterproofness, ensuring the stability and reliability during use; further, the blocking strip is in the height range of 0.1mm to 0.2mm and has an arc-shaped structure, which can not only improve the safety of use, but also will not produce a foreign body sensation during use; further, the nursing pad body is fixed by a lace to prevent the nursing pad body from deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional exploded view of the liquid-permeable surface layer, the water-absorbing layer and the breathable bottom membrane;

[0019] Figure 3 It is a cross-sectional view of the breathable base film;

[0020] Figure 4 It is a schematic diagram of the structure of the water-absorbing layer.

[0021] In the figure: 1. liquid-permeable surface layer; 2. water-absorbing layer; 3. breathable bottom film; 4. lacing; 5. hemming non-woven fabric; 31. silver fiber non-woven fabric; 32. PE polymer breathable film; 33. polyester non-woven fabric; 21. barrier strip; 22. first guide groove; 23. second guide groove. DETAILED DESCRIPTION

[0022] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0023] refer to Figures 1 to 4 The utility model provides an ultra-thin nursing pad, comprising a nursing pad body, the nursing pad body comprising a liquid-permeable surface layer 1, a water-absorbing layer 2 and a breathable bottom film 3 arranged in sequence from top to bottom, ties 4 are provided at the four corners of the nursing pad body, the breathable bottom film 3 and the water-absorbing layer 2 are bonded by spaced-apart wire glue, the edges of the liquid-permeable surface layer 1 and the breathable bottom film 3 are connected by a hemming non-woven fabric 5, the liquid-permeable surface layer 1 and the breathable bottom film 3 are the same size, the area of ​​the water-absorbing layer 2 accounts for 80% of the area of ​​the breathable bottom film 3, the breathable bottom film 3 is composited by a silver fiber non-woven fabric 31, a PE polymer breathable film 32, and a polyester non-woven fabric 33 arranged in sequence from inside to outside, the thickness ratio of the silver fiber non-woven fabric 31, the PE polymer breathable film 32, and the polyester non-woven fabric 33 is 1:2:1, and the thickness of the breathable bottom film 3 is 0.05mm. The water-absorbing layer 2 includes a bulky non-woven fabric and polymer water-absorbing resin particles sprayed on the bulky non-woven fabric. The edges of the water-absorbing layer 2 are provided with raised arc-shaped blocking strips 21, and the height of the blocking strips 21 is 0.1 mm. The water-absorbing layer 2 is provided with two first guide grooves 22 arranged along the length direction. The two first guide grooves 22 divide the water-absorbing layer 2 into three parts, and each part is provided with a plurality of second guide grooves 23 that are connected to each other. The second guide grooves 23 are connected to the first guide grooves 22, and the second guide grooves 23 are hexagonal structures.

[0024] The breathable bottom film 3 and the water-absorbing layer 2 may also be bonded by glue dispenser, which is specifically arranged according to the situation.

[0025] The area of ​​the water-absorbing layer 2 may also account for other percentages of the area of ​​the breathable base film 3, which can be set according to specific circumstances.

[0026] The above-mentioned silver fiber non-woven fabric 31, PE polymer breathable film 32, and polyester non-woven fabric 33 may also have other thickness ratios, which are specifically set according to the situation.

[0027] The breathable bottom film 3 may also have other thicknesses, which are set according to specific circumstances.

[0028] The arc strip may also be U-shaped, rectangular or have other structures, depending on the specific situation.

[0029] The number of the first guide grooves 22 may be two, three, four or even more, or the first guide grooves 22 may not be provided, depending on the specific situation.

[0030] The second guide groove 23 may also be in the shape of a triangle, a quadrilateral, a cross or other structures, or the second guide groove 23 may not be provided, depending on the specific situation.

[0031] The working mode of the utility model is:

[0032] In the novel nursing pad, the breathable bottom film 3 and the water-absorbing layer 2 are bonded by thread glue, and the breathable bottom film 3 and the liquid-permeable surface layer 1 are compositely connected by the hemming non-woven fabric 5, which greatly reduces the amount of glue used. The whole nursing pad is light, thin, soft and breathable. When in use, the nursing pad body is fixed to the bed by the laces 4, the blocking strip 21 can prevent urine from leaking to the surroundings, and the first guide groove 22 and the second guide groove 23 can accelerate the diffusion of urine and avoid reverse osmosis.

[0033] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. An ultra-thin nursing pad, characterized in that: The nursing pad body includes a liquid permeable surface layer, a water-absorbing layer and a breathable bottom film which are arranged in sequence from top to bottom; the breathable bottom film and the water-absorbing layer are bonded by line glue or point glue which are arranged at intervals; the liquid permeable surface layer and the breathable bottom film are connected on the edges thereof by a hemmed non-woven fabric; the water-absorbing layer includes a bulky non-woven fabric and polymer water-absorbing resin particles sprayed on the bulky non-woven fabric; raised barrier strips are arranged on the edges thereof; and the breathable bottom film is composited by a silver fiber non-woven fabric, a PE polymer breathable film and a polyester non-woven fabric which are arranged in sequence from the inside to the outside.

2. The ultra-thin nursing pad according to claim 1, characterized in that: The water absorbing layer is provided with two first guide grooves arranged along the length direction.

3. The ultra-thin nursing pad according to claim 2, characterized in that: The two first guide grooves divide the water absorbing layer into three parts, each part is provided with a plurality of second guide grooves which are connected to each other, and the second guide grooves are connected to the first guide grooves.

4. The ultra-thin nursing pad according to claim 3, characterized in that: The second guide groove is a hexagonal structure.

5. The ultra-thin nursing pad according to claim 1, characterized in that: The thickness ratio of the silver fiber non-woven fabric, the PE polymer breathable film, and the polyester non-woven fabric is 1:2:1, and the thickness of the breathable bottom film is 0.05 mm to 0.1 mm.

6. The ultra-thin nursing pad according to claim 1, characterized in that: The liquid-permeable surface layer and the breathable bottom film have the same size, and the area of ​​the water-absorbing layer occupies 70% to 85% of the area of ​​the breathable bottom film.

7. The ultra-thin nursing pad according to claim 1, characterized in that: The height of the barrier strip is 0.1 mm to 0.2 mm.

8. The ultra-thin nursing pad according to claim 1, characterized in that: The cross section of the blocking strip is an arc-shaped structure.

9. The ultra-thin nursing pad according to claim 1, characterized in that: The four corners of the nursing pad body are provided with ties.