CN112426559B - Uterus warming and bacterium inhibiting absorption article and manufacturing method thereof - Google Patents
Uterus warming and bacterium inhibiting absorption article and manufacturing method thereof Download PDFInfo
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- CN112426559B CN112426559B CN202011369944.8A CN202011369944A CN112426559B CN 112426559 B CN112426559 B CN 112426559B CN 202011369944 A CN202011369944 A CN 202011369944A CN 112426559 B CN112426559 B CN 112426559B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/402—Anaestetics, analgesics, e.g. lidocaine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/45—Mixtures of two or more drugs, e.g. synergistic mixtures
Abstract
The invention relates to a uterus warming bacteriostatic absorption article and a manufacturing method thereof, wherein the uterus warming bacteriostatic absorption article sequentially comprises a surface layer, a diversion layer, an absorption core layer and a bottom film layer from top to bottom; the absorption core layer is by uterus warming antibacterial absorption layer and parcel uterus warming antibacterial absorption layer's parcel layer is constituteed, contain uterus warming antibacterial absorbing material in the uterus warming antibacterial absorption layer, uterus warming antibacterial absorbing material is formed by uterus warming antibacterial material and super absorbent resin mixture, uterus warming antibacterial material is one or more in lavender, ginger, the safflower. The womb warming and bacterium inhibiting absorption article has the functions of warming womb, relieving pain, inhibiting bacteria, removing odor, regulating menstruation, high liquid absorption speed, low reverse osmosis, good dryness and the like.
Description
Technical Field
The invention belongs to the technical field of physiological hygiene products, and particularly relates to an absorption product for warming uterus and inhibiting bacteria and a manufacturing method thereof.
Background
Absorbent articles such as sanitary napkins and pantiliners for absorbing menstrual blood, leucorrhea, and the like are known. Absorbent articles, particularly sanitary napkins, are pressed against and fit the body of the wearer by undergarments. Simple absorbent articles such as sanitary napkins have a liquid permeable surface sheet, a back sheet and an absorber, and some sanitary napkins are provided with a liquid guide nonwoven fabric and an absorber wrapping layer, which are more effective.
With the increasing health awareness of female consumers, the demands of female consumers on the safety, comfort, fit and the like of sanitary napkins are increasing. When consumers choose to buy sanitary napkins, the consumers pay attention to the absorption capacity, lightness and thinness, and the sanitary napkins with the functions of relieving dysmenorrhea, Chinese herbal medicines, removing peculiar smell and warming uterus. In particular to the problems of female genital pruritus, peculiar smell and the like caused by the breeding and propagation of microorganisms in the sanitary towel in the menstrual period.
Disclosure of Invention
In order to solve one or more technical problems in the prior art, the invention provides an absorption article for warming uterus and inhibiting bacteria and a manufacturing method thereof. The womb warming and bacteriostatic absorption article has good liquid absorption performance, and also has the performances of womb warming, pain relieving, bacteriostasis, menstruation regulation, odor removal and the like.
In order to achieve the above object, the present invention provides in a first aspect an absorbent article for uterus warming and bacteriostasis, which comprises, from top to bottom, a surface layer, a flow guiding layer, an absorbent core layer and a bottom film layer in this order; the absorption core layer is by uterus warming antibacterial absorption layer and parcel uterus warming antibacterial absorption layer's parcel layer is constituteed, contain uterus warming antibacterial absorbing material in the uterus warming antibacterial absorption layer, uterus warming antibacterial absorbing material is formed by uterus warming antibacterial material and super absorbent resin mixture, uterus warming antibacterial material is one or more in lavender, ginger, the safflower.
Preferably, the uterus warming and bacteriostasis absorbing material is composed of, by weight, 0.1-30 parts of lavender, 0.1-10 parts of ginger, 0.1-20 parts of safflower and 30-90 parts of super absorbent resin.
Preferably, the uterus warming bacteriostatic absorption layer is a hot air non-woven fabric wrapped uterus warming bacteriostatic absorption material structure, dry-process manufactured absorbent paper, high polymer resin composite absorbent paper, a five-layer composite core structure or a fluff pulp mixed uterus warming bacteriostatic absorption material structure.
Preferably, the surface layer is a non-woven fabric surface layer, and the non-woven fabric surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or pure cotton non-woven fabric; and/or the flow guide layer is made of hot air non-woven fabric or spun-bonded non-woven fabric or pure cotton non-woven fabric.
Preferably, the surface layer is made of pure cotton non-woven fabric containing natural silk; the mass percentage of the natural silk contained in the surface layer is 5-30%.
Preferably, the wrapping layer is made of polymer resin composite absorbent paper, dust-free paper, toilet liner paper or non-woven fabric.
Preferably, the wrapping layer is made of polymer resin composite absorbent paper; the high polymer resin composite absorbent paper is prepared by uniformly distributing high absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process.
Preferably, the gram weight of the super absorbent resin is 10-300 g/m2And/or the particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
Preferably, the base film layer is breathable; the bottom film layer is made of polyethylene material or water-repellent non-woven fabric.
In a second aspect, the present invention provides a method for manufacturing a uterus warming and bacteriostatic absorbent article according to the first aspect of the present invention, the method comprising the steps of:
(1) uniformly mixing 0.1-30 parts by weight of lavender, 0.1-10 parts by weight of ginger and 0.1-20 parts by weight of safflower, crushing and grinding into powder to obtain the uterus warming antibacterial material;
(2) uniformly mixing 30-90 parts by weight of super absorbent resin with the uterus warming bacteriostatic material obtained in the step (1) to obtain a uterus warming bacteriostatic absorbing material;
(3) uniformly mixing the uterus warming bacteriostatic absorption material with the fluff pulp to form a mixed layer of the uterus warming bacteriostatic absorption material and the fluff pulp, and then arranging the mixed layer between two layers of wet strength paper to compound the wet strength paper into dry-process manufactured absorbent paper, thus obtaining a uterus warming bacteriostatic absorption layer; wherein the content of the fluff pulp is 30-40% of the total mass of the dry-method manufactured absorbent paper;
(4) wrapping the uterus warming bacteriostatic absorption layer by a wrapping layer to obtain an absorption core layer;
(5) and sequentially compounding a flow guide layer and a surface layer above the absorption core layer, and compounding a bottom film layer below the absorption core layer to obtain the uterus warming and bacterium inhibiting absorption article.
Compared with the prior art, the invention has at least the following beneficial effects:
(1) the womb warming and bacterium inhibiting absorption article has the advantages of better womb warming, pain relieving, bacterium inhibiting, odor removing, menstruation regulating, high liquid absorption speed, low reverse osmosis and good dryness.
(2) The raw material components of the invention have simple sources and low cost, and the product prepared from the raw material components has good effect, no stimulation to skin, simple manufacturing procedure and good application prospect.
(3) In some preferred embodiments, the polymer resin composite absorbent paper is used for replacing dust-free paper or toilet liner paper to form a wrapping layer, so that the absorption speed and the absorption capacity of the absorbent core layer are effectively improved.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportions of the respective layers in the drawings are not necessarily in accordance with actual products.
Fig. 1 is a schematic structural diagram of the womb warming and bacteriostatic absorbing article in the invention.
In the figure: 1: a surface layer; 2: a flow guiding layer; 3: a wrapping layer; 4: uterus warming bacteriostatic absorption layer; 5: a base film layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a uterus warming bacteriostatic absorption article, for example, as shown in fig. 1, the uterus warming bacteriostatic absorption article sequentially comprises a surface layer 1, a diversion layer 2, an absorption core layer (also referred to as a middle absorption core layer) and a bottom film layer 5 from top to bottom; the absorption core layer consists of a uterus warming bacteriostatic absorption layer 4 (also called as a uterus warming pain relieving bacteriostatic odor removing absorption layer) and a wrapping layer 3 wrapping the uterus warming bacteriostatic absorption layer 4, the uterus warming bacteriostatic absorption layer contains a uterus warming bacteriostatic absorption material, the uterus warming bacteriostatic absorption material is formed by mixing a uterus warming bacteriostatic material and super absorbent resin, and the uterus warming bacteriostatic material is one or more of lavender, ginger and safflower; the invention has no special requirement on the wrapping mode of the wrapping layer, for example, the uterus warming bacteriostatic absorption layer can be fully wrapped or semi-wrapped by the wrapping layer, and the cost can be considered, for example, the semi-wrapping mode shown in fig. 1 can be adopted; in the present invention, the absorbent article may be, for example, a panty liner, a mini-napkin, a sanitary napkin, a menstrual pant or the like, and in some preferred embodiments, the absorbent article is a sanitary napkin.
In fig. 1 of the present invention, the structural layers are peeled off from each other for clearly showing the positional relationship between the structural layers of the present invention, but it should be understood that the structural layers of the present invention are closely attached to each other in practice, and in the present invention, the surface layer 1, the flow-guiding layer 2, the absorbent core layer and the bottom film layer 5 may be sequentially bonded together by, for example, a hot melt adhesive.
The invention is different from the existing absorption article core body added with the organic antibacterial agent or the inorganic antibacterial agent, the invention adopts the lavender, the ginger and/or the safflower to be mixed with the super absorbent resin for the first time to form the uterus warming bacteriostatic absorption material, the absorption article containing the uterus warming bacteriostatic absorption material has good liquid absorption performance, and also has the performances of uterus warming, pain relieving, bacteriostasis, menstruation regulating, odor removing and the like; in addition, the absorption layer containing the uterus warming bacteriostatic absorption material is wrapped by the wrapping layer, is not in direct contact with the skin, is safe, has no toxic or side effect, does not stimulate the skin, and has good product effect. The uterus warming bacteriostatic absorbing material can also be used for preparing sanitary absorbing products such as menstrual pants, panty liners, mini-towels and the like, and the invention does not have special limit requirements on the size of specific products. When making a panty liner, it is usually chosen not to add superabsorbent resin to the liquid-absorbent material of the intermediate absorbent core layer, since there are requirements on the thickness of the product, the rest remaining the same.
The invention discovers that the reasons that the womb warming and bacteriostatic absorbing article has the properties of womb warming, pain relieving, bacteriostasis, menstruation regulation, odor removal and the like are probably that the traditional Chinese medicines such as lavender, ginger, safflower and the like contained in the womb warming and bacteriostatic absorbing layer have the effects, and the lavender has the effects of calming, hypnotizing, resisting bacteria, diminishing inflammation, relieving spasm, easing pain and balancing grease, and is suitable for emotional stress, anxiety, insomnia and neurasthenia. The ginger contains gingerol, aromatic alcohol, zingiberene, arylenene, camphene, amino acid, nicotinic acid, citric acid, ascorbic acid, protein, fat, thiamine, riboflavin, carotene, crude cellulose, calcium, iron, phosphorus and the like, and the ginger is sweet and pungent and warm and has the effects of dispelling cold and sweating, warming stomach and stopping vomiting, warming uterus, sterilizing and relieving pain and resisting inflammation. Safflower contains carthamin, neocarthamin, safflower quinoside, carthamin, safflower yellow, nonacosane, beta-sitosterol, palmitic acid, myristic acid, lauric acid, dipalmitic acid, glyceride, oleic acid and linoleic acid, the main component of the volatile oil in the flower is a mixture of polyacetylenes, and 85 other components are also identified. In addition, safflower also contains xylan, fatty oil, safflower polysaccharide and 16 amino acids, wherein the content of lysine is 0.8 percent, and the safflower tea has the effects of promoting blood circulation, dredging channels, removing blood stasis and relieving pain.
According to some preferred embodiments, the womb warming bacteriostatic absorbing material consists of 0.1 to 30 parts, preferably 8 to 15 parts (such as 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5 or 15 parts) by weight of lavender, 0.1 to 10 parts, preferably 2 to 5 parts (such as 2, 2.5, 3, 3.5, 4, 4.5 or 5 parts) by weight of ginger, 0.1 to 20 parts, preferably 8 to 15 parts (such as 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5 or 15 parts) by weight of safflower and 30 to 90 parts, preferably 60 to 80 parts (such as 60, 62, 65, 68, 70, 75, 77 or 80 parts) by weight of super absorbent resin. According to the invention, although traditional Chinese medicines such as lavender, ginger and safflower have the effects, the formed uterus warming bacteriostatic absorbing material can have good uterus warming pain relieving, bacteriostatic odor removing and menstruation regulating effects while the comprehensive performances such as the liquid absorption performance, the dryness performance and the like of the uterus warming bacteriostatic absorbing product are not influenced only when the lavender, the ginger, the safflower and the super absorbent resin are mixed according to a proper weight part, and the absorbing product with the optimal uterus warming pain relieving, bacteriostatic odor removing and menstruation regulating effects cannot be obtained due to the loss of any component; in the invention, preferably, the uterus warming bacteriostatic absorbing material consists of 8-15 parts by weight of lavender, 2-5 parts by weight of ginger, 8-15 parts by weight of safflower and 60-80 parts by weight of super absorbent resin, and preferably, the mass percentage of the uterus warming bacteriostatic absorbing material is 20-30%, and the mass percentage of the super absorbent resin in the uterus warming bacteriostatic absorbing material is 70-80%.
According to some preferred embodiments, the uterus warming bacteriostatic absorption layer is a hot air non-woven fabric wrapped uterus warming bacteriostatic absorption material structure, dry-process manufactured absorbent paper, polymer resin composite absorbent paper, a five-layer composite core structure or a fluff pulp mixed uterus warming bacteriostatic absorption material structure. In the invention, the uterus warming bacteriostatic absorption layer is in a structure that the uterus warming bacteriostatic absorption material is wrapped by hot air non-woven fabric, namely, the uterus warming bacteriostatic absorption layer is made by wrapping the uterus warming bacteriostatic absorption material by the hot air non-woven fabric; the uterus warming bacteriostatic absorption layer is of a dry-method manufactured absorbent paper structure, namely, the uterus warming bacteriostatic absorption layer is a mixed layer formed by uniformly mixing the uterus warming bacteriostatic absorption material and fluff pulp, and then the mixed layer is arranged between two layers of wet strength paper to be compounded into the dry-method manufactured absorbent paper, namely, the uterus warming bacteriostatic absorption layer sequentially comprises a wet strength paper layer, a mixed layer of the uterus warming bacteriostatic absorption material and the fluff pulp and a wet strength paper layer from top to bottom (namely, the direction from a diversion layer to a bottom film layer); in the invention, the uterus warming bacteriostatic absorption layer is in a high polymer resin composite absorbent paper structure, which means that the uterus warming bacteriostatic absorption layer is in a structure prepared by uniformly distributing uterus warming bacteriostatic absorption materials between two raw paper layers made of wood pulp through a wet papermaking process; in the invention, the uterus warming bacteriostatic absorption layer is of a five-layer composite core structure, which means that the uterus warming bacteriostatic absorption layer sequentially comprises a dust-free paper layer (a first dust-free paper layer), a first uterus warming bacteriostatic absorption material layer, a fluffy cotton layer, a second uterus warming bacteriostatic absorption material layer and a dust-free paper layer (a second dust-free paper layer) from top to bottom (namely from a diversion layer to a bottom film layer), the dust-free paper layer and the fluffy cotton layer are not particularly limited, and the uterus warming bacteriostatic absorption layer is made of dust-free paper or fluffy cotton which is commonly used for preparing absorption articles at present; in the invention, the uterus warming bacteriostatic absorption layer is of a structure of a wools and pulp mixed uterus warming bacteriostatic absorption material, and the uterus warming bacteriostatic absorption layer is formed by mixing the wools and the uterus warming bacteriostatic absorption material.
According to some more preferred embodiments, the uterus warming bacteriostatic absorption layer is of a dry-process manufactured absorbent paper structure or a five-layer composite core structure, and the invention finds that when the uterus warming bacteriostatic absorption layer is of a dry-process manufactured absorbent paper structure or a five-layer composite core structure, the uterus warming bacteriostatic absorption article can be ensured to have optimal liquid absorption performance and dry and comfortable performance, and has optimal uterus warming, pain relieving, bacteriostasis, menstruation regulating, odor removing and other performances. In some preferred embodiments, the uterus warming bacteriostatic absorption layer is dry-made absorbent paper, and the gram weight of the uterus warming bacteriostatic absorption layer is not particularly required, and may be, for example, 50-300 g/m2(ii) a In other preferred embodiments, the womb warming bacteriostatic absorption layer comprises an airlaid paper layer (a first airlaid paper layer), a first womb warming bacteriostatic absorption material layer, a fluffy cotton layer, a second womb warming bacteriostatic absorption material layer and an airlaid paper layer (a second airlaid paper layer) from top to bottom (i.e. from the diversion layer to the bottom film layer), and the super absorbent resin contained in the first womb warming bacteriostatic absorption material layer accounts for 6-15% (e.g. 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5%, 10%, 10.5%, 11%, 11.5%, 12%, 12.5%, 13%, 13.5%, 14%, 14.5% or 15%) of the total mass of the womb warming bacteriostatic absorption layer, and the second womb warming bacteriostatic absorption material layer contains super absorbent resinThe super absorbent resin contained in the two uterus warming bacteriostatic absorption material layers accounts for 11-20% of the total mass of the uterus warming bacteriostatic absorption layer (for example, 11%, 11.5%, 12%, 12.5%, 13%, 13.5%, 14%, 14.5%, 15%, 15.5%, 16%, 16.5%, 17%, 17.5%, 18%, 18.5%, 19%, 19.5% or 20%), and the super absorbent resin contained in the first uterus warming bacteriostatic absorption material layer accounts for less than the super absorbent resin contained in the second uterus warming bacteriostatic absorption material layer. The invention has the advantages that the arrangement of the five-layer composite core body structure of the uterus warming bacteriostatic absorption layer, the adjustment of the proportion parameters of the super absorbent resin contained in the first uterus warming bacteriostatic absorption material layer and the super absorbent resin contained in the second uterus warming bacteriostatic absorption material layer can maximize the utilization of the super absorbent resin, and the utilization rate of the super absorbent resin can be greatly increased, so that the liquid absorption performance, the liquid absorption diffusion performance and the dryness of the uterus warming bacteriostatic absorption article are greatly improved, the problem that the absorption core body is very easy to agglomerate and break in the use process of the existing physiological sanitary absorption article can be solved, and the problems of large pressure-bearing reverse osmosis amount and poor dryness are generally caused by long use time of a user. The invention unexpectedly discovers that the total mass of the super absorbent resin contained in the first uterus warming bacteriostatic absorption material layer is controlled to be 6-15%, the total mass of the second uterus warming bacteriostatic absorption material layer is controlled to be 11-20%, and the content of the super absorbent resin contained in the first uterus warming bacteriostatic absorption material is less than that of the super absorbent resin contained in the second uterus warming bacteriostatic absorption material, thus being beneficial to obtaining the uterus warming bacteriostatic absorption article with optimal comprehensive performances such as reverse osmosis reduction, liquid absorption performance, liquid absorption diffusion performance, dryness and the like, any change of the proportion of the high water-absorbent resin content in the first uterus warming bacteriostatic absorption material layer and the second uterus warming bacteriostatic absorption material layer can cause the reduction of the liquid absorption performance and the drying performance of the uterus warming bacteriostatic absorption article.
According to some preferred embodiments, the surface layer is a nonwoven surface layer made of a through-air nonwoven or a spunbond nonwoven or a pure cotton nonwoven or other nonwovens; and/or the flow guide layer is made of hot air non-woven fabric or spun-bonded non-woven fabric or pure cotton non-woven fabric or other non-woven fabric; preferably, the flow guide layer is made of a hot air non-woven fabric.
According to some preferred embodiments, the surface layer is made of a pure cotton nonwoven fabric containing natural silk; the natural silk contained in the surface layer accounts for 5-30% (5%, 8%, 10%, 15%, 18%, 20%, 25%, 28% or 30%) by mass. In the invention, the surface layer is made of pure cotton non-woven fabric containing natural silk, which is beneficial to improving the comfort level of the uterus warming and bacteriostasis absorption article.
According to some preferred embodiments, the wrapping layer is made of polymer resin composite absorbent paper, dust-free paper, toilet paper or non-woven fabric.
According to some preferred embodiments, the wrapping layer is made of polymer resin composite absorbent paper; the high polymer resin composite absorbent paper is prepared by uniformly distributing high absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process. The invention preferably adopts the polymer resin composite absorbent paper to prepare the wrapping layer, and the invention discovers that the polymer resin composite absorbent paper prepared by adopting a wet papermaking process effectively improves the absorption speed and the absorption capacity of the absorbent core layer compared with the wrapping layer prepared by adopting dust-free paper or sanitary lining paper. In the present invention, the wet papermaking process may be the wet papermaking process disclosed in chinese patent application CN201710966882.0, and the specific forming process may be, for example: (1) respectively carrying out net-surfing molding on the surface sizing agent and the bottom sizing agent to prepare wet surface layer base paper and wet bottom layer base paper; the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50-80%; (2) respectively spraying the wet surface layer base paper and the wet bottom layer base paper prepared in the step (1) with high molecular water-absorbing resin, and compounding the wet surface layer base paper and the wet bottom layer base paper which are respectively sprayed with the high molecular water-absorbing resin to prepare wet raw paper; (3) and (3) sequentially squeezing and drying the wet raw paper sheet prepared in the step (2) to prepare the polymer resin composite absorbent paper.
The performance index of the super absorbent resin adopted by the invention is not particularly required, and in some preferred embodiments, the gram weight of the super absorbent resin is 10-300 g/m2And/or the particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min; in the present invention, the super absorbent resin is also referred to as a high molecular water absorbent resin.
According to some more preferred embodiments, the uterus warming bacteriostatic absorption layer is of a dry-process manufactured absorbent paper structure, and the wrapping layer is made of polymer resin composite absorbent paper; the high polymer resin composite absorbent paper is prepared by uniformly distributing high absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process; in the present invention, the wet papermaking process can adopt the related technology in chinese patent application CN201710966882.0, for example. In the invention, only when the uterus warming bacteriostatic absorption layer with a dry-method manufactured absorbent paper structure or the uterus warming bacteriostatic absorption layer with a five-layer composite core structure formed by a dry-method paper making process is wrapped by the macromolecular resin composite absorbent paper manufactured by the wrapping layer through the wet-method paper making process, the uterus warming bacteriostatic absorption article with the best comprehensive performances such as reverse osmosis reduction, liquid absorption performance, liquid absorption diffusion performance, dryness and smoothness can be effectively ensured to be finally obtained. The invention discovers that when the wrapping layer is made of the high polymer resin composite absorbent paper prepared by the wet papermaking process, the absorption speed and the absorption capacity of the absorbent core layer can be effectively improved compared with the absorption speed and the absorption capacity of the absorbent core layer made of the dust-free paper or the toilet lining paper.
According to some preferred embodiments, the backsheet layer is breathable; the bottom film layer is made of Polyethylene (PE) materials or water-repellent non-woven fabrics (such as antistatic water-repellent non-woven fabrics); preferably, the base film layer is a PE breathable base film layer.
In a second aspect, the present invention provides a method for manufacturing the womb warming and bacteriostatic absorbent article in the first aspect, wherein the method comprises the following steps:
(1) uniformly mixing 0.1-30 parts by weight of lavender, preferably 8-15 parts (such as 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5 or 15 parts), 0.1-10 parts by weight of ginger, preferably 2-5 parts (such as 2, 2.5, 3, 3.5, 4, 4.5 or 5 parts) and 0.1-20 parts by weight of safflower, preferably 8-15 parts (such as 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5 or 15 parts), crushing and grinding into powder to obtain the uterus warming bacteriostatic material;
(2) uniformly mixing 30-90 parts by weight of super absorbent resin, preferably 60-80 parts (such as 60, 62, 65, 68, 70, 75, 77 or 80 parts) with the uterus warming bacteriostatic material obtained in the step (1) to obtain a uterus warming bacteriostatic absorbing material; in some preferred embodiments, the uterus warming bacteriostatic absorbing material contains 20-30% by mass of uterus warming bacteriostatic material, and the uterus warming bacteriostatic absorbing material contains 70-80% by mass of super absorbent resin;
(3) uniformly mixing the uterus warming bacteriostatic absorption material with the fluff pulp to form a mixed layer of the uterus warming bacteriostatic absorption material and the fluff pulp, and then arranging the mixed layer between two layers of wet strength paper to compound the wet strength paper into dry-process manufactured absorbent paper, thus obtaining a uterus warming bacteriostatic absorption layer; wherein, the content of the fluff pulp is 30 to 40 percent of the total mass of the dry-method manufactured absorbent paper (namely the uterus warming bacteriostatic absorption layer); the uterus warming bacteriostatic absorption layer sequentially comprises a wet strength paper layer, a mixed layer of the uterus warming bacteriostatic absorption material and fluff pulp and a wet strength paper layer from top to bottom (namely the direction from the diversion layer to the bottom film layer);
(4) wrapping the uterus warming bacteriostatic absorption layer by a wrapping layer to obtain an absorption core layer;
(5) and sequentially compounding a flow guide layer and a surface layer above the absorption core layer, and compounding a bottom film layer below the absorption core layer to obtain the uterus warming and bacterium inhibiting absorption article.
The present invention will be further described with reference to the following examples. These examples are merely illustrative of preferred embodiments of the present invention and the scope of the present invention should not be construed as being limited to these examples.
Example 1
An absorption article (sanitary towel) for warming uterus and inhibiting bacteria,the upper and lower parts of the absorption core layer are respectively provided with a non-woven fabric surface layer, a flow guide layer, an absorption core layer and a breathable bottom film layer, wherein the absorption core layer consists of a uterus warming bacteriostatic absorption layer and a wrapping layer wrapping the uterus warming bacteriostatic absorption layer. The non-woven fabric surface layer is a pure cotton surface layer containing natural silk, and the addition amount of the natural silk accounts for 10% of the mass percentage of the non-woven fabric surface layer; the flow guide layer is a hot air non-woven fabric; the bottom film layer is a PE breathable bottom film layer; the wrapping layer is made of high-molecular resin composite absorbent paper, and the high-molecular resin composite absorbent paper is formed by uniformly distributing high-absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process. The uterus warming bacteriostatic absorption layer is dry-process manufactured absorbent paper formed by a dry-process paper making process, and the gram weight of the uterus warming bacteriostatic absorption layer is 200g/m2(ii) a The uterus warming bacteriostatic absorption layer sequentially comprises a wet strength paper layer, a mixed layer of uterus warming bacteriostatic absorption material and fluff pulp, and a wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the uterus warming bacteriostatic absorption layer; the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the parts by weight of the lavender are 10 parts, the ginger is 3 parts, the safflower is 10 parts and the super absorbent resin is 77 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 2
An antibacterial uterus warming absorption article (sanitary towel) comprises a non-woven fabric surface layer, a flow guide layer, an absorption core layer and a breathable bottom film layer from top to bottom, wherein the absorption core layer consists of a uterus warming antibacterial absorption layer and a wrapping layer wrapping the uterus warming antibacterial absorption layer. The non-woven fabric surface layer is a pure cotton surface layer containing natural silk, and the addition amount of the natural silk accounts for 10% of the mass percentage of the non-woven fabric surface layer; the flow guide layer is a hot air non-woven fabric; the bottom film layer is a PE breathable bottom film layer; the wrapping layer is made of high-molecular resin composite absorbent paper, and the high-molecular resin composite absorbent paper is formed by uniformly distributing high-absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking processHigh molecular resin composite absorbent paper. The uterus warming bacteriostatic absorption layer is dry-process manufactured absorbent paper formed by a dry-process paper making process, and the gram weight of the uterus warming bacteriostatic absorption layer is 200g/m2(ii) a The uterus warming bacteriostatic absorption layer sequentially comprises a wet strength paper layer, a mixed layer of uterus warming bacteriostatic absorption material and fluff pulp, and a wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the uterus warming bacteriostatic absorption layer; the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the weight parts of the lavender are 10 parts, the safflower is 10 parts and the super absorbent resin is 80 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 3
An absorption article (sanitary towel) for warming uterus and inhibiting bacteria comprises a non-woven fabric surface layer, a flow guide layer, an absorption core layer and a breathable bottom film layer from top to bottom, wherein the absorption core layer consists of an absorption layer and a wrapping layer wrapping the absorption layer. The non-woven fabric surface layer is a pure cotton surface layer containing natural silk, and the addition amount of the natural silk accounts for 10% of the mass percentage of the non-woven fabric surface layer. The flow guide layer is a hot air non-woven fabric; the bottom film layer is a PE breathable bottom film layer; the wrapping layer is made of dust-free paper; the absorbent layer adopts common dry-method manufactured absorbent paper with the same gram weight as that of the absorbent layer in the embodiment 1, and the common dry-method manufactured absorbent paper sequentially comprises a wet strength paper layer, a mixed layer of super absorbent resin and fluff pulp and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the common dry-method manufactured absorbent paper; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 4
Example 4 is essentially the same as example 1, except that:
the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the weight parts of the lavender are 5 parts, the ginger is 1 part, the safflower is 5 parts, and the super absorbent resin is 89 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 5
Example 5 is essentially the same as example 1, except that:
the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the weight parts of the lavender are 16 parts, the ginger is 6 parts, the safflower is 16 parts, and the super absorbent resin is 67 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 6
Example 6 is essentially the same as example 1, except that:
the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender and ginger, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the weight parts of the lavender are 10 parts, the ginger is 10 parts and the super absorbent resin is 80 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 7
Example 7 is essentially the same as example 1, except that:
the uterus warming bacteriostatic absorbing material is prepared by crushing ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the weight parts of ginger are 10 parts, the weight parts of safflower are 10 parts, and the weight parts of super absorbent resin are 80 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 8
Example 8 is essentially the same as example 1, except that:
the uterus warming bacteriostatic absorption layer is of a five-layer composite core structure, and the gram weight of the uterus warming bacteriostatic absorption layer is 200g/m2The womb warming bacteriostatic and absorbing material comprises a dust-free paper layer, a first womb warming bacteriostatic and absorbing material layer, a fluffy cotton layer, a second womb warming bacteriostatic and absorbing material layer and the dust-free paper layer from top to bottom in sequence, wherein super absorbent resin contained in the first womb warming bacteriostatic and absorbing material layer accounts for10 wt% of the total mass of the uterus warming bacteriostatic absorption layer, and the super absorbent resin contained in the second uterus warming bacteriostatic absorption material layer accounts for 15 wt% of the total mass of the uterus warming bacteriostatic absorption layer; the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the parts by weight of the lavender are 10 parts, the ginger is 3 parts, the safflower is 10 parts and the super absorbent resin is 77 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 9
Example 9 is essentially the same as example 8, except that:
the super absorbent resin contained in the first uterus warming bacteriostatic absorption material layer accounts for 20 wt% of the total mass of the uterus warming bacteriostatic absorption layer, and the super absorbent resin contained in the second uterus warming bacteriostatic absorption material layer accounts for 10 wt% of the total mass of the uterus warming bacteriostatic absorption layer.
In the embodiment, the first uterus warming bacteriostatic absorbing material layer contains excessive high water-absorbent resin, so that the finally prepared absorbing article is not easy to guide flow and is easy to agglomerate and break.
Example 10
Example 10 is essentially the same as example 1, except that:
the uterus warming bacteriostatic absorption layer is polymer resin composite absorbent paper formed by a wet papermaking process, and the gram weight of the uterus warming bacteriostatic absorption layer is 80g/m2The uterus warming bacteriostatic absorption layer sequentially comprises a raw paper layer made of wood pulp, a uterus warming bacteriostatic absorption material layer and a raw paper layer made of wood pulp from top to bottom; the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the parts by weight of the lavender are 10 parts, the ginger is 3 parts, the safflower is 10 parts and the super absorbent resin is 77 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 11
Example 11 is essentially the same as example 1, except that:
the uterus warming bacteriostatic absorption layer is formed by wrapping uterus warming bacteriostatic absorption material with hot air non-woven fabric, and the gram weight is 200g/m2(ii) a The uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the parts by weight of the lavender are 10 parts, the ginger is 3 parts, the safflower is 10 parts and the super absorbent resin is 77 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Example 12
Example 12 is essentially the same as example 1, except that:
the uterus warming bacteriostatic absorption layer is formed by mixing fluff pulp and uterus warming bacteriostatic absorption materials in a mass ratio of 7: 3; the uterus warming and bacteriostasis absorbing material is prepared by crushing lavender, ginger and safflower, grinding into powder and mixing with super absorbent resin according to a proportion, wherein the parts by weight of the lavender are 10 parts, the ginger is 3 parts, the safflower is 10 parts and the super absorbent resin is 77 parts; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
Comparative example 1
Comparative example 1 is substantially the same as example 12 except that:
the absorbent article (sanitary napkin) in this comparative example included an absorbent layer formed by mixing fluff pulp and super absorbent resin in a mass ratio of 7: 3; the super absorbent resin used was the same as in example 1.
The performance tests of the absorbent articles in examples 1-12 and comparative example 1 were performed, and the performance test results are shown in table 1.
The performance test method comprises the following steps: taking animal blood for 2 times, each time is 5mL, the interval of 2 times is 10 minutes, and recording the time for completing each absorption as the absorption speed in unit of s; the reverse osmosis is that after the absorption article (sanitary towel) absorbs 5mL of animal blood, 10g of filter paper is pressed by a 1.2kg weight and placed on the sanitary absorption article for 1min, and the gram weight increased by the filter paper is weighed, and the unit g is obtained.
The odor removing test method comprises the following steps: and randomly finding 30 people to carry out bacteriostasis and odor removal tests, and counting data results, wherein the results are shown in table 2.
The uterus warming and pain relieving test method comprises the following steps: the uterus warming and pain relieving test was performed on 30 persons with frequent dysmenorrhea, and the statistical data results are shown in table 3.
Table 1: results of performance testing of the absorbent articles of examples 1-12 and comparative example 1.
| First absorption speed/s | Second absorption rate/s | First reverse osmosis per gram | Second reverse osmosis per gram | |
| Example 1 | 4 | 8 | 0.25 | 0.79 |
| Example 2 | 6 | 9 | 0.21 | 0.85 |
| Example 3 | 10 | 15 | 0.62 | 1.10 |
| Example 4 | 4 | 8 | 0.25 | 0.80 |
| Example 5 | 15 | 20 | 1.05 | 3.61 |
| Example 6 | 7 | 10 | 0.26 | 0.88 |
| Example 7 | 7 | 9 | 0.26 | 0.89 |
| Example 8 | 5 | 8 | 0.24 | 0.78 |
| Example 9 | 9 | 15 | 0.79 | 1.93 |
| Example 10 | 7 | 11 | 0.53 | 1.47 |
| Example 11 | 8 | 12 | 0.63 | 1.85 |
| Example 12 | 9 | 15 | 0.78 | 2.06 |
| Comparative example 1 | 14 | 19 | 0.96 | 2.53 |
Table 2: results of the bacteriostatic and odor-removing effects of the absorbent articles in examples 1 to 12 and comparative example 1.
| Examples | Obvious smell removing effect | Effect of removing odorGeneral/human | Without deodorizing effect/human |
| Example 1 | 29 | 1 | 0 |
| Example 2 | 16 | 10 | 4 |
| Example 3 | 0 | 1 | 29 |
| Example 4 | 4 | 8 | 18 |
| Example 5 | 30 | 0 | 0 |
| Example 6 | 20 | 8 | 2 |
| Example 7 | 15 | 10 | 5 |
| Example 8 | 29 | 1 | 0 |
| Example 9 | 28 | 2 | 0 |
| Example 10 | 23 | 6 | 1 |
| Example 11 | 28 | 2 | 0 |
| Example 12 | 26 | 3 | 1 |
| Comparative example 1 | 0 | 0 | 30 |
Table 3: the results of the uterus warming and pain relieving effect test of the absorbent articles in examples 1 to 12 and comparative example 1.
By comprehensively analyzing the data in tables 1, 2 and 3, it can be seen that the absorption articles in examples 1 to 2, 4 and 6 to 8 have a high absorption rate and a good dryness to animal blood, and the absorption articles in examples 1, 5, 8 to 9 and 11 to 12 have the best effects of inhibiting bacteria, removing odor, warming uterus and relieving pain. In addition, according to the results of the examples 1 and 3, the invention unexpectedly finds that the arrangement of the uterus warming bacteriostatic absorption layer not only has good bacteriostatic and odor removing effects, but also can effectively increase the liquid absorption speed of the sanitary absorption article to a certain extent and effectively reduce the reverse osmosis amount, and the obtained technical effect is unexpected. In the invention, as can be seen by comparing the examples 1 and 2 with the examples 4 to 7, the formed uterus warming bacteriostatic material can have good uterus warming and pain relieving, bacteriostatic and odor removing and menstruation regulating effects while not affecting the comprehensive performances such as the liquid absorption performance, the dryness performance and the like of the uterus warming bacteriostatic absorbing article only when the lavender, the ginger, the safflower and the super absorbent resin are mixed according to a proper weight part, and the absorbing article with the best uterus warming and pain relieving, bacteriostatic and odor removing and menstruation regulating effects cannot be obtained due to the absence of any component. In the invention, as can be seen from comparison of examples 8 to 9, the total mass of the super absorbent resin contained in the first uterus warming bacteriostatic absorbing material layer in the uterus warming bacteriostatic absorbing layer is controlled to be 6 to 15%, the total mass of the super absorbent resin contained in the second uterus warming bacteriostatic absorbing material layer in the uterus warming bacteriostatic absorbing layer is controlled to be 11 to 20%, and the content of the super absorbent resin contained in the first uterus warming bacteriostatic absorbing material is less than that of the super absorbent resin contained in the second uterus warming bacteriostatic absorbing material, so that the uterus warming bacteriostatic absorbing article with the best comprehensive performances such as reverse osmosis reduction, liquid absorption performance, liquid absorption diffusion performance, dryness and the like can be obtained.
The invention has not been described in detail and is in part known to those of skill in the art.
It is to be particularly noted that, in the present invention, the terms "upper", "lower", "above", "below", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated components must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An absorption article for warming uterus and inhibiting bacteria is characterized in that:
the uterus warming and bacterium inhibiting absorption article sequentially comprises a surface layer, a diversion layer, an absorption core layer and a bottom film layer from top to bottom;
the absorption core layer consists of a uterus warming bacteriostatic absorption layer and a wrapping layer wrapping the uterus warming bacteriostatic absorption layer, and the uterus warming bacteriostatic absorption layer contains a uterus warming bacteriostatic absorption material; the uterus warming and bacteriostasis absorbing material comprises 8-15 parts by weight of lavender, 2-5 parts by weight of ginger, 8-15 parts by weight of safflower and 60-80 parts by weight of super absorbent resin;
the wrapping layer is made of polymer resin composite absorbent paper; the high polymer resin composite absorbent paper is prepared by uniformly distributing high absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process;
the uterus warming bacteriostatic absorption layer is of a dry-method manufactured absorbent paper structure or a five-layer composite core structure;
the dry-method manufactured absorbent paper structure sequentially comprises a wet strength paper layer, a mixed layer of uterus warming bacteriostatic absorbing material and fluff pulp and the wet strength paper layer from top to bottom;
the five-layer composite core structure sequentially comprises a first dust-free paper layer, a first uterus warming bacteriostatic absorption material layer, a fluffy cotton layer, a second uterus warming bacteriostatic absorption material layer and a second dust-free paper layer from top to bottom, wherein super-absorbent resin contained in the first uterus warming bacteriostatic absorption material layer accounts for 6-15% of the total mass of the uterus warming bacteriostatic absorption layer, super-absorbent resin contained in the second uterus warming bacteriostatic absorption material layer accounts for 11-20% of the total mass of the uterus warming bacteriostatic absorption layer, and the super-absorbent resin contained in the first uterus warming bacteriostatic absorption material layer accounts for less than the super-absorbent resin contained in the second uterus warming bacteriostatic absorption material layer.
2. A uterus warming and bacteriostatic absorbent article according to claim 1, wherein:
the surface layer is a non-woven fabric surface layer, and the non-woven fabric surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or pure cotton non-woven fabric; and/or
The flow guide layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or pure cotton non-woven fabric.
3. A uterus warming and bacteriostatic absorbent article according to claim 1, wherein:
the surface layer is made of pure cotton non-woven fabric containing natural silk;
the mass percentage of the natural silk contained in the surface layer is 5-30%.
4. A uterus warming and bacteriostatic absorbent article according to claim 1, wherein:
the gram weight of the super absorbent resin is 10-300 g/m2And/or the particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
5. A uterus warming and bacteriostatic absorbent article according to claim 1, wherein:
the base film layer is breathable;
the bottom film layer is made of polyethylene material or water-repellent non-woven fabric.
6. A method of manufacturing a uterus warming and bacteriostatic absorbing article according to any one of claims 1 to 5, wherein the method comprises the following steps:
(1) uniformly mixing 8-15 parts by weight of lavender, 2-5 parts by weight of ginger and 8-15 parts by weight of safflower, crushing and grinding into powder to obtain the uterus warming bacteriostatic material;
(2) uniformly mixing 60-80 parts by weight of super absorbent resin with the uterus warming bacteriostatic material obtained in the step (1) to obtain a uterus warming bacteriostatic absorbing material; (3) uniformly mixing the uterus warming bacteriostatic absorption material with the fluff pulp to form a mixed layer of the uterus warming bacteriostatic absorption material and the fluff pulp, and then arranging the mixed layer between two layers of wet strength paper to compound the wet strength paper into dry-process manufactured absorbent paper, thus obtaining a uterus warming bacteriostatic absorption layer; wherein the content of the fluff pulp is 30-40% of the total mass of the dry-method manufactured absorbent paper;
(4) wrapping the uterus warming bacteriostatic absorption layer by a wrapping layer to obtain an absorption core layer; the wrapping layer is made of polymer resin composite absorbent paper; the high polymer resin composite absorbent paper is prepared by uniformly distributing high absorbent resin between two layers of raw paper layers made of wood pulp through a wet papermaking process;
(5) and sequentially compounding a flow guide layer and a surface layer above the absorption core layer, and compounding a bottom film layer below the absorption core layer to obtain the uterus warming and bacterium inhibiting absorption article.
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| CN113545917B (en) * | 2021-07-23 | 2022-07-05 | 诺宸股份有限公司 | Bacteriostatic quick-absorption article and manufacturing method thereof |
| CN113730109A (en) * | 2021-09-09 | 2021-12-03 | 诺宸股份有限公司 | Sanitary absorption article for lying-in women and preparation method thereof |
| CN114081723A (en) * | 2021-11-22 | 2022-02-25 | 诺宸股份有限公司 | Sanitary article |
| CN114533398A (en) * | 2022-02-23 | 2022-05-27 | 诺宸股份有限公司 | Absorption article and preparation method thereof |
| CN114533401A (en) * | 2022-02-25 | 2022-05-27 | 诺宸股份有限公司 | Uterus warming absorption article and preparation method thereof |
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