Underpants for menstrual period or incontinence

By designing the absorbent part, waterproof layer and water-conducting layer structure in the underwear, the problem of liquid back-osmosis in menstrual and incontinence underwear is solved, and the comfort and quality of life of the user are improved.

CN223349660UActive Publication Date: 2025-09-19QING BOMEI (BINZHOU) TECH DEV CO LTD
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Patent Information

Application Number
CN202422604717.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing menstrual and incontinence underwear can easily cause liquid back-osmosis due to squeezing after absorbing liquid, affecting skin health and reducing the user's comfort and quality of life.

Method used

An underwear structure is designed, which includes an absorption part, a first waterproof layer, a second waterproof layer, a water-conducting layer and a water-absorbing layer. Urine is guided to the lightweight part through the water-conducting layer. The lightweight part and the dense part absorb and lock water. The shaping belt blocks liquid back-osmosis when squeezed to prevent liquid back-osmosis.

Benefits of technology

It effectively prevents liquid back-osmosis, improves the user's comfort and quality of life, especially for people with sensitive skin, reducing skin redness, itching and infection risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of underpants, and particularly discloses a pair of underpants for menstrual period or incontinence, which comprises an underpants body, the underpants body comprises a tensioning part, a front blocking part, a rear blocking part and a lower connecting part, and further comprises an absorbing part for absorbing liquid and preventing reverse osmosis of the liquid, the absorption part is arranged on the lower sides of the front blocking part and the rear crotch part and sewn on the top face of the lower connecting part, the absorption part comprises a first waterproof layer and a second waterproof layer which are connected, an opening is formed in the outer wall of the absorption part, a water guide layer and a water absorption layer which are connected are arranged between the absorption part and the second waterproof layer, and the first waterproof layer and the second waterproof layer are sewn on the top face of the lower connecting part. The water absorption layer comprises a lightweight part, a dense part and a shaping belt and can guide and separate liquid, so that the problem that the liquid can reversely seep when the absorption part is extruded by the action of a wearer is avoided, the special requirements of women and incontinence patients are met, and the living quality and comfort of the women and the incontinence patients are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of underwear, in particular to underwear for menstruation or incontinence. Background Art

[0002] Physiological and incontinence problems can bring great psychological pressure and distress to patients, affecting their quality of life and social activities. Therefore, underwear is needed to effectively absorb urine and prevent leakage, so that patients can stay dry and clean in daily life. Patients can participate in various activities more freely and no longer limit their actions due to concerns about incontinence and physiological problems.

[0003] Existing underwear worn during menstruation and incontinence periods usually has an absorbent layer added to ordinary underwear. However, the absorbent layer will remain full after absorbing enough liquid. If the patient squeezes the absorbent layer during movement, the absorbed liquid will be squeezed out and adhere to the skin, causing problems such as redness, itching, and rash. Especially for people with sensitive skin, prolonged contact of urine with the skin may trigger an allergic reaction, and long-term moisture may also increase the risk of skin infections such as diaper rash and fungal infections. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a pair of underwear for menstruation or incontinence.

[0005] To achieve the above objectives, the present invention provides a menstrual or incontinence underwear, comprising an underwear body, wherein the underwear body comprises a tensioning portion, a front baffle, a rear baffle and a lower connecting portion, and also comprises an absorption portion for absorbing liquid and preventing liquid back seepage, wherein the absorption portion is arranged on the lower side of the front baffle and the rear crotch portion and is sewn on the top surface of the lower connecting portion.

[0006] In the above technical solution, further, the absorption part includes a first waterproof layer and a second waterproof layer connected to each other, an outer wall of the absorption part is provided with an opening, and a water-conducting layer and a water-absorbing layer connected to each other are provided between the absorption part and the second waterproof layer.

[0007] In the above technical solution, further, the water-absorbing layer includes a lightweight portion, a dense portion and a shaping belt, and the shaping belt is arranged at the connection between the lightweight portion and the dense portion.

[0008] In the above technical solution, further, the lightweight portion is configured as a long rectangle, and the shape of the lightweight portion is larger than the shape of the opening.

[0009] In the above technical solution, further, an anti-deformation surface is provided between the second waterproof layer and the underwear body, and the material of the anti-deformation surface is set to be thickened cotton cloth.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The opening allows part of the water-conducting layer to be fully exposed to the outside, and the wearer's urine or menstrual blood is guided through the water-conducting layer and absorbed by the water-absorbing layer. Since the material of the lightweight part is loosely stacked and has strong liquid conductivity, the liquid will first fill the interior of the lightweight part and diffuse to the surrounding dense part through the lightweight part. Since the dense part has a denser material stacking, it has better absorbency and strong water-locking properties, so it can absorb more liquid. When the absorbent part is squeezed, the dense part is squeezed synchronously. Due to the obstruction of the first water-absorbing layer and the second waterproof layer, the liquid absorbed inside is prevented from being squeezed out. At the same time, during the squeezing process, the shaping belt can separate the lightweight part and the dense part, thereby preventing a large amount of liquid from seeping back into the lightweight part. Through this setting, the liquid can be guided and separated, thereby avoiding the problem of liquid seepage when the wearer squeezes the absorbent part by movement, meeting the special needs of women and incontinence patients and improving their quality of life and comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of a menstrual or incontinence underwear proposed by the present invention;

[0013] Figure 2 This is a schematic diagram of the material structure of the absorbent portion of underwear for menstruation or incontinence proposed by the present invention;

[0014] Figure 3 This is a schematic diagram of the structure of the water-absorbing layer of underwear for menstruation or incontinence proposed by the utility model.

[0015] In the figure: 1. Underwear body; 2. Absorbent part; 3. First waterproof layer; 4. Opening; 5. Water-conducting layer; 6. Water-absorbing layer; 7. Second waterproof layer; 8. Anti-deformation surface; 9. Lightweight part; 10. Dense part; 11. Shaping belt. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1-Figure 3The underwear shown is a menstrual or incontinence underwear, comprising an underwear body 1, the underwear body 1 comprising a tensioning portion, a front baffle, a back baffle and a lower connecting portion, and also comprising an absorption portion 2 for absorbing liquid and preventing liquid back seepage, the absorption portion 2 being arranged on the lower side of the front baffle and the back crotch portion and sewn on the top surface of the lower connecting portion, the absorption portion 2 comprising a first waterproof layer 3 and a second waterproof layer 7 connected to each other, an opening 4 being provided on the outer wall of the absorption portion 2, a water-conducting layer 5 and a water-absorbing layer 6 connected to each other being provided between the absorption portion 2 and the second waterproof layer 7, the water-absorbing layer 6 comprising a lightweight portion 9, a dense portion 10 and a shaping belt 11, the shaping belt 11 being arranged at the connection between the lightweight portion 9 and the dense portion 10, part of the water-conducting layer 5 being fully exposed to the outside through the opening 4, the wearer's urine or menstrual blood being guided through the water-conducting layer 5 and being absorbed by the water-absorbing layer 6, since the material of the lightweight portion 9 is stacked loosely, it has It has strong liquid conductivity. During the process, the liquid will first fill the interior of the lightweight part 9 and diffuse through the lightweight part 9 to the surrounding dense part 10. Since the dense part 10 has a denser material stacking, it has better absorbency and also has strong water-locking properties, so it can absorb more liquid. When the absorbent part 2 is squeezed, the dense part 10 is squeezed synchronously. Due to the obstruction of the first water-absorbing layer 3 and the second waterproof layer 7, the liquid absorbed inside is prevented from being squeezed out. At the same time, during the extrusion process, the shaping belt 11 can separate the lightweight part 9 and the dense part 10, thereby preventing a large amount of liquid from back-seeping into the lightweight part 9. Through this setting, the liquid can be guided and separated, thereby avoiding the problem of liquid back-seeding when the wearer squeezes the absorbent part 2 by movement, meeting the special needs of women and incontinence patients, and improving their quality of life and comfort.

[0018] The lightweight portion 9 is configured as a long rectangle, and the shape of the lightweight portion 9 is larger than the shape of the opening 4. This configuration ensures uniform and comprehensive absorption of the liquid.

[0019] An anti-deformation surface 8 is provided between the second waterproof layer 7 and the underwear body 1. The material of the anti-deformation surface 8 is set to be thickened cotton cloth. Through this setting, the degree of compression of the water-absorbing layer 6 when the wearer moves can be reduced.

[0020] Working principle:

[0021] The opening 4 makes the water-conducting layer 5 fully exposed to the outside, and the wearer's urine or menstrual blood is guided through the water-conducting layer 5 and absorbed by the water-absorbing layer 6. Since the material of the lightweight part 9 is loosely stacked and has strong liquid conductivity, the liquid will first fill the interior of the lightweight part 9 and diffuse through the lightweight part 9 to the surrounding dense part 10. Since the dense part 10 has a denser material stacking, it has better absorbency and also has strong water-locking properties, so it can absorb more liquid. When the absorbent part 2 is squeezed, the absorbent part 2 is squeezed and the absorbent part 2 is squeezed. The dense part 10 is squeezed step by step. Due to the obstruction of the first water-absorbing layer 3 and the second waterproof layer 7, the liquid absorbed therein is prevented from being squeezed out. At the same time, the shaping belt 11 can separate the lightweight part 9 and the dense part 10 during the squeezing process, thereby preventing a large amount of liquid from seeping back into the lightweight part 9. Through this arrangement, the liquid can be guided and separated, thereby avoiding the problem of liquid seepage when the wearer squeezes the absorption part 2 due to movement, meeting the special needs of women and incontinence patients, and improving their quality of life and comfort.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention.

Claims

1. A menstrual or incontinence underwear, comprising an underwear body (1), wherein the underwear body (1) comprises a tensioning portion, a front baffle, a rear baffle and a lower connecting portion, characterized in that: It also includes an absorption part (2) for absorbing liquid and preventing liquid reverse osmosis, wherein the absorption part (2) is arranged on the lower side of the front baffle part and the rear crotch part and is sewn on the top surface of the lower connecting part.

2. The menstrual or incontinence underwear according to claim 1, characterized in that: The absorption part (2) comprises a first waterproof layer (3) and a second waterproof layer (7) connected to each other; an opening (4) is provided on the outer wall of the absorption part (2); and a water-conducting layer (5) and a water-absorbing layer (6) connected to each other are provided between the absorption part (2) and the second waterproof layer (7).

3. The menstrual or incontinence underwear according to claim 2, characterized in that: The water-absorbing layer (6) comprises a lightweight portion (9), a dense portion (10) and a shaping belt (11), wherein the shaping belt (11) is arranged at the connection between the lightweight portion (9) and the dense portion (10).

4. The menstrual or incontinence underwear according to claim 3, characterized in that: The lightweight portion (9) is configured as a long rectangle, and the shape of the lightweight portion (9) is larger than the shape of the opening (4).

5. The menstrual or incontinence underwear according to claim 2, characterized in that: An anti-deformation surface (8) is provided between the second waterproof layer (7) and the underwear body (1), and the material of the anti-deformation surface (8) is set to be thick cotton cloth.