Deodorizing and deodorizing nursing pad

By using porous structure microcapsule particles and sodium bicarbonate to remove and deodorize composite layer in the care pad, combined with non-woven fabric and water-absorbing paper layer, the odor problem of care pad is solved, and the fragrance is slow-release and odor adsorption is achieved, improving the quality of the smell, and the effect of the smell is slow-release and odor adsorption. The effect and comfort of the care pad.

CN222341408UActive Publication Date: 2025-01-14JIANGXI GAOMEN MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202323196771.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2025-01-14
Estimated Expiration
2033-11-24

AI Technical Summary

Technical Problem

Existing care pads and urine separators produce odors when absorbing and isolating dirt. Commonly used fungicides and antibacterial non-woven fabrics have poor biocompatible, activated carbon has poor effect in liquid excretion, and biological enzyme odor removal performance Unstable, the fragrance is highly volatile and cannot be continuously removed.

Method used

Adopt the odor-deodorizing composite layer, including porous structure microcapsule particles and sodium bicarbonate. The microcapsule particles contain food-grade essence molecules, and are formed by hot melt adhesive bonding and heating and pressing composite method, combining with the non-woven surface layer and water absorption The paper layer, water-absorbent water locking layer and anti-seepage bottom layer form an absorbent core and an anti-slip layer to achieve sustained release of fragrance and odor adsorption.

Benefits of technology

Effectively removes odor on the care pad, prolongs the fragrance retention time, improves the use feeling, and the materials are also friendly to the human body, easy to clean, and prevents pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deodorizing nursing pad which sequentially comprises a non-woven fabric surface layer, a water absorbing paper layer, a water absorbing and locking layer, a deodorizing composite layer, a water absorbing paper layer and an anti-seepage bottom film layer from top to bottom. The deodorizing composite layer is adopted in the nursing pad, food-grade essence molecules and sodium bicarbonate are adopted in the deodorizing composite layer, the essence molecules are provided with microcapsule particles, the effect of slowly releasing fragrance can be achieved, the retention time of the fragrance is prolonged, meanwhile, the porous structures of the microcapsule particles can also adsorb odor, and the odor can be effectively removed. Sodium bicarbonate is alkaline and non-irritant after encountering water, can react with both acid and alkali, and can effectively remove part of odor.
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Description

Technical Field

[0001] The utility model relates to the field of nursing, in particular to a deodorizing and deodorizing nursing pad. Background Art

[0002] With the development of science and technology and the improvement of life, more and more attention is paid to the care of patients, the elderly and infants, and the products such as nursing pads and urine-proof pads for nursing have also made great progress with the progress of science and technology. The dirt generated can be isolated when no one is watching through the nursing pads or urine-proof pads to keep the overall environment clean and tidy. Although the current nursing pads or urine-proof pads can meet the functions of absorbing and isolating dirt, the dirt will also produce some odors when it is generated, and the dirt will also produce odors when it deteriorates in the external environment. The existing methods for reducing odors in nursing pads or urine-proof pads are mostly to reduce the odors caused by deterioration by adding bactericides or using anti-bacterial non-woven fabrics, and to adsorb, decompose or cover the odors by adding bamboo carbon fibers, activated carbon, biological enzymes, essences, essential oils, etc., but bactericides and anti-bacterial non-woven fabrics cannot solve the odor problems that exist in excrement, etc., and bactericides and anti-bacterial non-woven fabrics have poor biocompatibility. Activated carbon is not very effective in liquid excretions such as urine, and if leakage occurs after wetting, the carbon black will increase the pollution of bedding and other items together with the leakage, making it difficult to clean. The activity of bioenzymes in bioenzyme solutions is affected by many factors, and the product's deodorizing performance is unstable. Flavors and essential oils are highly volatile, and the product is prone to odor after long-term storage or opening. It is impossible to continue to emit fragrance during use, and flavors and essential oils cannot neutralize odor molecules well, resulting in a less than ideal experience in actual use of nursing pads or diaper pads using the above technology. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and provide a deodorizing and deodorizing nursing pad.

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

[0005] A deodorizing and deodorizing nursing pad comprises, from top to bottom, a non-woven fabric surface layer, a water-absorbing paper layer, a water-absorbing and water-locking layer, a deodorizing and deodorizing composite layer, a water-absorbing paper layer and an impermeable bottom film layer.

[0006] As a further description of the above technical solution, the deodorizing composite layer at least includes microcapsule particles for absorbing odor and sodium bicarbonate for deodorizing.

[0007] As a further description of the above technical solution, the interior of the microcapsule particles has a porous structure.

[0008] As a further description of the above technical solution, the non-woven fabric surface layer, the absorbent paper layer, the water-absorbing and water-locking layer, the deodorizing and deodorizing composite layer, the absorbent paper layer and the anti-seepage bottom film layer are formed by hot-melt adhesive bonding and heating and pressing, and the surface of the nursing pad is embossed.

[0009] As a further description of the above technical solution, the shape of the embossing is any one of a rhombus, a rectangle, a circle or other regular shapes.

[0010] As a further description of the above technical solution, the non-woven fabric surface layer is a hot air non-woven fabric or an anti-adhesive non-woven fabric, and the surface density of the non-woven fabric surface layer is not more than 15-25g / m 2 The thickness of the non-woven fabric surface layer is 0.2 to 1.5 mm.

[0011] As a further description of the above technical solution, the material used for the non-woven fabric surface layer is any one of natural fibers, polyester fibers, polyurethane fibers, and regenerated cellulose fibers, or a composite fiber of multiple thereof.

[0012] As a further description of the above technical solution, the material of the absorbent paper layer is short-pile wood pulp, the water absorption capacity of the absorbent paper layer is not less than 8g / g, and the water absorption time is less than 5s.

[0013] As a further description of the above technical solution, the material of the anti-seepage bottom membrane is PE membrane, and an anti-slip layer is arranged under the anti-seepage bottom membrane.

[0014] As a further description of the above technical solution, the non-woven fabric surface layer, the absorbent paper layer and the water-absorbing and water-locking layer constitute the absorbent core body, and a pad layer is provided at the upper end of the absorbent core body.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The utility model adopts a deodorizing composite layer in the nursing pad, and adopts food-grade flavor molecules and sodium bicarbonate in the deodorizing composite molecules. The flavor molecules are provided with microcapsule particles to achieve the effect of sustained release of fragrance and increase the retention time of fragrance. At the same time, the porous structure of the microcapsule particles can also absorb odor. Sodium bicarbonate is alkaline and non-irritating after meeting water, and can react with both acid and alkali, and can effectively remove some odors.

[0017] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a nursing pad;

[0019] Figure 2 is a schematic diagram of another embodiment of a nursing pad;

[0020] Figure 3 is a schematic diagram of microcapsule particles.

[0021] Figure numerals: 1. non-woven fabric surface layer; 2. absorbent paper layer; 3. water-absorbing and water-locking layer; 4. deodorizing and deodorizing composite layer; 41. microcapsule particles; 5. anti-seepage bottom film layer; 6. embossing; 7. anti-slip layer; 8. cushion layer. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] like Figure 1 As shown, in one embodiment, a deodorizing and deodorizing nursing pad includes, from top to bottom, a non-woven fabric surface layer 1, an absorbent paper layer 2, a water-absorbing and water-locking layer 3, a deodorizing and deodorizing composite layer 4, an absorbent paper layer 2 and a waterproof bottom film layer 5, and the connection method adopted is hot melt adhesive bonding and heating and pressing composite molding. The non-woven fabric surface layer 1, the absorbent paper layer 2 and the water-absorbing and water-locking layer 3 constitute the main body of the absorbent core, and the interior of the deodorizing and deodorizing composite layer 4 includes at least microcapsule particles 41 for absorbing odor and sodium bicarbonate for deodorizing, wherein the interior of the microcapsule particles 41 has a porous structure, and the guest fragrance small molecules inside the microcapsule particles 41, its dense structure can greatly delay the release of the fragrance, and also block the oxygen in the environment from entering the internal structure and then oxidizing the fragrance, and the small molecule fragrance can be quickly released after meeting water, when the guest molecules of the microcapsule particles 41 are released, they can also absorb odor molecules again, after experimental verification, the porous structure can delay the release of the fragrance, achieve a sustained release effect, and can achieve a fragrance retention of more than 12 hours.

[0024] Meanwhile, the microcapsule particles 41 are small molecule sugar substances prepared by a dry spray method, and the flavors wrapped in the microcapsule particles 41 are food-grade flavors, which are harmless to the human body and can achieve the effect of retaining fragrance and removing odor.

[0025] Sodium bicarbonate is also made of food-grade raw materials, which is non-irritating and friendly to the human body. Sodium bicarbonate is weakly alkaline and non-irritating when it comes into contact with water (generally the water in excrement). It can react with both acid and alkali, and can effectively neutralize the odor on the nursing pad, thereby improving the use effect of the nursing pad and the patient's experience.

[0026] The non-woven fabric surface layer 1, the absorbent paper layer 2, the water-absorbing and water-locking layer 3, the deodorizing and deodorizing composite layer 4, the absorbent paper layer 2 and the anti-seepage bottom film layer 5 are formed by hot pressing composite method, and the surface of the nursing pad is formed with embossing 6, which has the function of repelling water and conducting moisture, and the shape of the embossing 6 can be any one of rhombus, rectangle, circle or other regular shapes.

[0027] The non-woven fabric surface layer 1 may be a hot air non-woven fabric or an anti-adhesive non-woven fabric, and the surface density of the non-woven fabric surface layer 1 is not greater than 15 to 25 g / m 2 The thickness of the non-woven fabric surface layer 1 is 0.2-1.5 mm, and the selected materials can be natural fibers, polyester fibers, polyurethane fibers, regenerated cellulose fibers, etc., and fibers composited from two or more of the above fibers.

[0028] The material of the absorbent paper layer 2 is short-staple wood pulp, with a water absorption capacity of not less than 8g / g and a water absorption time of less than 5s, so that the entire absorbent core layer has good water absorption, which can reduce the time of contact between water and the human body and improve the use experience. In order to further improve the use experience and the use effect of the nursing pad, several layers of multi-layer integrated pleated pad layers can be added above the absorbent core layer. Preferably, the pleated pad layer is a material of 4-6 layers of pure cotton pleated gauze.

[0029] The material of the anti-seepage bottom film layer 5 is preferably a PE film, and the PE film has a certain air permeability. Figure 2 In another embodiment, an anti-skid layer 7 can be added to the bottom of the anti-seepage bottom film layer. The anti-skid layer 7 can have repeated adhesive stickers or self-adhesive stickers, can be used in conjunction with the anti-seepage bottom film layer, and can also be easily replaced. The anti-skid layer 7 is used to prevent the nursing pad from being displaced after being placed in the use position, thereby improving the comfort of use.

[0030] The surface density of the entire nursing pad is 90-150g / m 2 The liquid absorption multiple is not less than 20 times, and it has a good liquid absorption effect.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A deodorizing nursing pad, characterized in that: From top to bottom, it includes a non-woven fabric surface layer, a water-absorbing paper layer, a water-absorbing and water-locking layer, a deodorizing and deodorizing composite layer, a water-absorbing paper layer, and an anti-seepage bottom film layer; The deodorizing composite layer at least comprises microcapsule particles for absorbing odor and sodium bicarbonate for deodorizing.

2. The deodorizing nursing pad according to claim 1, characterized in that: The microcapsule particles have a porous structure inside.

3. The deodorizing nursing pad according to claim 1, characterized in that: The non-woven fabric surface layer, the absorbent paper layer, the water-absorbing and water-locking layer, the deodorizing and deodorizing composite layer, the absorbent paper layer and the anti-seepage bottom film layer are formed by hot-melt adhesive bonding, heating and pressing, and the surface of the nursing pad is embossed.

4. The deodorizing nursing pad according to claim 3, characterized in that: The shape of the embossing is any one of a rhombus, a rectangle or a circle.

5. The deodorizing nursing pad according to claim 1, characterized in that: The non-woven fabric surface layer is a hot air non-woven fabric or an anti-adhesive non-woven fabric, and the surface density of the non-woven fabric surface layer is not more than 15-25g / m 2 The thickness of the non-woven fabric surface layer is 0.2 to 1.5 mm.

6. The deodorizing nursing pad according to claim 1, characterized in that: The material of the non-woven fabric surface layer is any one of natural fibers, polyester fibers, polyurethane fibers, and regenerated cellulose fibers, or a composite fiber of multiple thereof.

7. The deodorizing nursing pad according to claim 1, characterized in that: The material of the absorbent paper layer is short-pile wood pulp, the water absorption capacity of the absorbent paper layer is not less than 8g / g, and the water absorption time is less than 5s.

8. The deodorizing nursing pad according to claim 1, characterized in that: The material of the anti-seepage bottom membrane is PE membrane, and an anti-slip layer is arranged under the anti-seepage bottom membrane.

9. The deodorizing nursing pad according to claim 1, characterized in that: The non-woven fabric surface layer, the water-absorbing paper layer and the water-absorbing and water-locking layer constitute the main body of the absorbent core, and a pad layer is arranged at the upper end of the main body of the absorbent core.