CN113576763A - Fast-absorption dry type anti-galactorrhea pad and manufacturing method thereof - Google Patents

Fast-absorption dry type anti-galactorrhea pad and manufacturing method thereof Download PDF

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Publication number
CN113576763A
CN113576763A CN202110929059.9A CN202110929059A CN113576763A CN 113576763 A CN113576763 A CN 113576763A CN 202110929059 A CN202110929059 A CN 202110929059A CN 113576763 A CN113576763 A CN 113576763A
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CN
China
Prior art keywords
layer
absorbent
woven fabric
galactorrhea pad
absorbent resin
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Pending
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CN202110929059.9A
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Chinese (zh)
Inventor
荣育凤
焦红岩
田春兰
崔象凯
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Nuo Chen Co ltd
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Nuo Chen Co ltd
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Priority to CN202110929059.9A priority Critical patent/CN113576763A/en
Publication of CN113576763A publication Critical patent/CN113576763A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/14—Bandages or dressings; Absorbent pads specially adapted for the breast or abdomen
    • A61F13/141—Milk breast pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The invention relates to a rapid absorption dry type anti-galactorrhea pad and a manufacturing method thereof, belonging to the technical field of sanitary products. The rapid absorption dry type anti-galactorrhea pad comprises an anti-galactorrhea pad body, wherein the anti-galactorrhea pad body comprises a liquid-permeable surface layer, an absorbent layer and a breathable bottom layer which are sequentially stacked; the absorbent layer comprises a first absorbent layer and a second absorbent layer, the first absorbent layer is close to the liquid permeability surface layer relative to the second absorbent layer, the first absorbent layer comprises a convex part and a concave part, the convex part is arranged at the geometric center of the anti-galactorrhea pad body, and the concave part is distributed in the circumferential direction of the convex part; the first absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin, and the second absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin. The anti-galactorrhea pad has the advantages of large absorption capacity, high absorptivity, good dryness, environmental protection, bacteriostasis and the like.

Description

Fast-absorption dry type anti-galactorrhea pad and manufacturing method thereof
Technical Field
The invention relates to the technical field of sanitary products, in particular to a rapid-absorption dry type anti-galactorrhea pad and a manufacturing method thereof.
Background
In recent years, the society has more scientific knowledge on 'breast feeding', so that the disposable anti-galactorrhea pad becomes one of essential postpartum products for most lactating mothers, and has a market prospect of stable development. Since milk often flows out of the breast-feeding woman autonomously during the breast-feeding period, especially when the breast-feeding woman does not feed the baby, especially the breast-feeding woman with full milk, the overflowed milk is easy to be stained on clothes to stain the clothes, so that the bra cannot keep dry and comfortable, and the milk in the bra is easy to breed bacteria, thereby affecting the normal breast-feeding of the baby and also affecting the health of adults and children. Due to the particularity of the use of the anti-galactorrhea pad, the development of the anti-galactorrhea pad which is soft, can be quickly absorbed, and has dry or bacteriostatic functions for preventing breast infection and injury to infants is of great significance.
Traditional anti-galactorrhea pad is made by surface course, absorbed layer, bottom and fixed layer basically, and wherein the fixed layer is mostly made of hot melt adhesive, generally uses with breast-feed brassiere supporting, and the absorbed layer mainly comprises the high molecular polymer material of strong absorbing capacity. However, the absorbing capacity of the traditional ordinary anti-galactorrhea pad is not strong enough, the absorption capacity is small, the absorption capacity needs to be increased by increasing the thickness, the thickness of the anti-galactorrhea pad is thick, the absorption is slow, the flexibility is poor, the air permeability is not enough, the milk overflowing instantly can not be absorbed quickly, the anti-galactorrhea pad is easy to overflow, the dryness is poor, and the problem of breeding bacteria easily can be caused.
Therefore, in view of the above disadvantages, it is desirable to provide a rapid-absorption dry-type anti-galactorrhea pad which can rapidly absorb milk, has good dryness, and can improve the comfort of the user.
Disclosure of Invention
The invention aims to solve the technical problems that the existing anti-galactorrhea pad can not effectively solve the problems of milk spillage, quick absorption, poor dryness and the like in the lactation period. Accordingly, in view of the shortcomings of the prior art, a rapid-absorption dry type anti-galactorrhea pad and a method for manufacturing the same are provided to solve one or more problems of the conventional anti-galactorrhea pad.
In order to solve the technical problems, the invention is realized by the following technical scheme:
according to one aspect of the invention, the invention provides a rapid absorption dry type anti-galactorrhea pad, which comprises an anti-galactorrhea pad body, wherein the anti-galactorrhea pad body comprises a liquid-permeable surface layer, an absorbent layer and a breathable bottom layer which are sequentially stacked;
the absorbent layer comprises a first absorbent layer and a second absorbent layer, the first absorbent layer is close to the liquid-permeable surface layer relative to the second absorbent layer, the first absorbent layer is located in the middle of the anti-galactorrhea pad body, the first absorbent layer comprises a convex part and a concave part, the convex part is arranged at the geometric center of the anti-galactorrhea pad body, and the concave part is distributed on the periphery of the convex part;
the first absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin, and the second absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin.
In some of these embodiments, the absorbent paper comprises wet-laid super absorbent resin absorbent paper, dust-free paper super absorbent resin absorbent paper, or dry absorbent paper;
the non-woven fabric bag super absorbent resin comprises PP wood pulp spunlace non-woven fabric bag super absorbent resin.
In some of these embodiments, the first absorbent layer is made with the PP woodpulp spunlace nonwoven wrapped with a superabsorbent resin; and/or
The second absorbent layer is made of at least one layer of the wet-made super absorbent resin absorbent paper.
In some embodiments, the first absorber layer is in a flower shape, the protrusion is a flower core disposed in the middle of the first absorber layer, a plurality of petal structures are distributed in the circumferential direction of the flower core, and the plurality of petal structures serve as the depression.
In some embodiments, the flower heart is circular; the petal structure is at least one of chrysanthemum petal shape, rose petal shape, plum blossom petal shape or peony petal shape.
In some embodiments, the wet-laid super absorbent resin absorbent paper has a grammage of 20g/m2～300g/m2(ii) a And/or
The gram weight of the super absorbent resin is 10g/m2～300g/m2The grain diameter is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min.
In some embodiments, the liquid-permeable surface layer is made of a hot-air non-woven fabric, a spun-bonded non-woven fabric, a pure cotton non-woven fabric, a bamboo fiber non-woven fabric or a natural milk silk non-woven fabric, and preferably, the liquid-permeable surface layer is made of a natural milk silk non-woven fabric; and/or
The breathable bottom layer is made of a PE breathable film or a water-repellent non-woven fabric, and preferably, the PE film is a degradable PE breathable film.
In some embodiments, the natural milk silk non-woven fabric is mainly prepared from plants containing starch and cellulose, such as corn, cassava, sugarcane, rice straw, straw and the like, serving as raw materials, fermenting and converting the raw materials into lactic acid, and polymerizing and spinning the lactic acid and the lactic acid.
In some embodiments, the liquid-permeable surface layer is provided with at least one flow-blocking groove, and preferably, the flow-blocking groove is a circular flow-blocking groove disposed near the edge of the liquid-permeable surface layer.
In some embodiments, the lateral part of the galactorrhea pad body is provided with a three-dimensional enclosure, and preferably, the three-dimensional enclosure is formed by compounding an elastic band and a non-woven fabric.
According to another aspect of the present invention, there is provided a method of manufacturing the rapid absorption and dryness type spill prevention pad as described above, comprising the steps of:
feeding super absorbent resin onto non-woven fabric, wrapping the non-woven fabric with the super absorbent resin to obtain a non-woven fabric-wrapped super absorbent resin material with a hollow middle part, and wrapping the super absorbent resin with the non-woven fabric to obtain a first absorber layer with a convex part and a concave part;
compounding the first absorber layer and the second absorber layer to obtain an absorber layer;
and compounding a liquid-permeable surface layer on one side of the first absorbent layer, which is far away from the second absorbent layer, and compounding a breathable bottom layer on one side of the second absorbent layer, which is far away from the first absorbent layer to obtain the quick-absorption dry type anti-galactorrhea pad.
In some embodiments, a specific feeding hopper is used for feeding the super absorbent resin onto the PP wood pulp spunlace nonwoven fabric, the PP wood pulp spunlace nonwoven fabric is compounded on the upper surface of the super absorbent resin to obtain the PP wood pulp spunlace nonwoven fabric with hollow middle part for wrapping the super absorbent resin, and the first absorbent layer with the convex parts and the concave parts is obtained after cutting.
In some embodiments, the specific discharging hopper is designed as a flower-shaped discharging hopper, the bottom of the flower-shaped discharging hopper is petal-shaped, the bottom of the flower-shaped discharging hopper is composed of a plurality of fine pores for facilitating discharging, and the diameters of the pores are not more than 2 mm.
In some embodiments, the method for manufacturing the rapid absorption and drying type anti-galactorrhea pad further comprises the step of forming a flow-blocking groove, specifically, after the second absorbent layer is combined with the breathable bottom layer on the side opposite to the first absorbent layer, at least one flow-blocking groove is formed on the liquid-permeable top layer.
In some embodiments, the method for manufacturing the rapid absorption and dryness type anti-galactorrhea pad further comprises a step of compounding a three-dimensional enclosure, specifically, after the step of manufacturing the flow-blocking groove, compounding the three-dimensional enclosure at the edge of the liquid-permeable surface layer to obtain the rapid absorption and dryness type anti-galactorrhea pad.
The rapid absorption dry type anti-galactorrhea pad provided by the invention at least has the following beneficial effects:
(1) the fast absorption dry type anti-galactorrhea pad comprises an absorber layer which comprises a first absorber layer and a second absorber layer, wherein the first absorber layer is positioned in the middle of the anti-galactorrhea pad body and comprises a convex part and a concave part, the convex part is arranged at the geometric center of the anti-galactorrhea pad body, and the concave part is distributed in the circumferential direction of the convex part; this first absorber layer is the unsmooth absorbed layer structure in center from this, adopts this kind of unsmooth structure's absorbent structure, has strengthened absorber layer water conservancy diversion nature for the absorber layer absorbs more evenly, has improved the lock liquid effect, can absorb the emulsion in a large number fast, and reinforcing absorption effect, the absorbed dose is big, the absorption rate is fast, can prevent to leak milk in the twinkling of an eye when the volume is big. Meanwhile, the first absorbent layer or the second absorbent layer is made of absorbent paper, a composite core body, fluff pulp or non-woven fabric-coated super absorbent resin, so that the absorbent capacity is large, the air permeability is high, the dryness is good, and the use comfort of a wearer can be improved.
(2) In some preferred embodiments of the rapid-absorption dry-comfortable type anti-galactorrhea pad of the present invention, the first absorbent layer is a central concave-convex absorbent layer structure, and the first absorbent layer is made of a high water-absorbent resin wrapped by a PP wood pulp spunlace nonwoven fabric, compared with a common spun-bonded fabric, the PP wood pulp spunlace nonwoven fabric is more dry and comfortable while maintaining a soft hand feeling, and the use of the PP wood pulp spunlace nonwoven fabric can bring a comfortable and dry feeling to a lactating mother.
(3) In the rapid absorption dry type anti-galactorrhea pad according to some preferred embodiments of the present invention, the second absorbent layer is made of at least one layer of wet-process super absorbent resin absorbent paper, which can effectively increase the absorption speed and absorption capacity of the absorbent layer; in addition, compared with wood pulp and high-absorbent resin which are used as the absorbent layer, the dust generated in the production process can be greatly reduced.
(4) In some preferred embodiments of the rapid absorption dry type anti-galactorrhea pad of the present invention, the liquid permeable surface layer is made of natural milk silk non-woven fabric, which is soft, bacteriostatic, easy to decompose, and has the characteristics of little pollution to the environment, comfort and good environmental protection. The air-permeable bottom layer is made of degradable PE breathable films, is easy to decompose, causes little pollution to the environment and has good environmental protection property.
(5) According to the rapid absorption dry type anti-galactorrhea pad in some preferred embodiments of the invention, the liquid permeable surface layer is provided with the flow-blocking groove, so that the effect of preventing the latex from leaking outside can be achieved; the side part of the anti-galactorrhea pad body is provided with the three-dimensional guard, so that the anti-galactorrhea pad can be comfortably attached to the chest of a human body and can effectively prevent side leakage. The arrangement of the flow-blocking groove and the three-dimensional guard fence can play a role in double leakage prevention.
(6) The rapid-absorption dry type anti-galactorrhea pad in some preferred embodiments of the present invention has the characteristics of rapid liquid infiltration, strong absorption capacity, large absorption amount, rapid emulsion absorption, good air permeability, good dryness, good flexibility, effective prevention of emulsion leakage, environmental protection, bacteriostasis, etc.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the scale of the parts in the drawings is not necessarily consistent with the actual product.
FIG. 1 is a schematic cross-sectional view of a rapid-absorption, dry anti-spill pad according to some embodiments of the present invention;
FIG. 2 is a schematic front view of a fast absorbent dry type anti-galactorrhea pad according to some embodiments of the present invention;
fig. 3 is a schematic structural view of a first absorbent layer in a rapid-absorption dry type anti-spill pad according to some embodiments of the present invention.
In the figure:
1-a liquid permeable facing layer;
2-an absorber layer; 21-a first getter layer; 211-a boss; 212-a recess; 22-a second getter layer;
3-a breathable bottom layer;
4-a flow-blocking groove;
5-three-dimensional enclosure.
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 endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For numerical ranges, one or more new numerical ranges may be obtained by combining the individual values, or by combining the individual values.
It should be noted that the term "and/or"/"used herein is only one kind of association relationship describing associated objects, and means that there may be three relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
In some embodiments of the present invention, a rapid absorption dry type anti-galactorrhea pad is provided, fig. 1 is a schematic cross-sectional structure of a rapid absorption dry type anti-galactorrhea pad provided in some embodiments of the present invention; FIG. 2 is a schematic structural view of the fast absorbing, dry anti-galactorrhea pad according to some embodiments of the present invention in a front view (looking from the side of the liquid permeable top sheet adjacent to the skin of the person to the side of the breathable bottom sheet away from the skin of the person); fig. 3 is a schematic structural view of a first absorbent layer in a rapid-absorption dry type anti-spill pad according to some embodiments of the present invention.
As shown in fig. 1 to 3, in some embodiments of the present invention, there is provided a rapid absorption dry type galactorrhea pad, including a galactorrhea pad body including a liquid-permeable top sheet 1, an absorbent layer 2 and a breathable bottom sheet 3, which are sequentially stacked;
wherein, the absorbent body layer 2 comprises a first absorbent body layer 21 and a second absorbent body layer 22, the first absorbent body layer 21 is close to the liquid permeability surface layer 1 relative to the second absorbent body layer 22, the first absorbent body layer 21 is positioned in the middle of the breast pad body, the first absorbent body layer 21 comprises a convex part 211 and a concave part 212, the convex part 211 is arranged at the geometric center of the breast pad body, and the concave parts 212 are distributed on the periphery of the convex part 211;
the first absorber layer 21 is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-coated super absorbent resin, and the second absorber layer 22 is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-coated super absorbent resin.
According to the embodiment of the invention, the rapid absorption and dryness type anti-galactorrhea pad comprises an anti-galactorrhea pad body, the anti-galactorrhea pad body is circular or similar to a circular shape, the anti-galactorrhea pad body can be in other shapes, and the shape of the anti-galactorrhea pad body is not particularly limited. The galactorrhea pad body includes a liquid permeable surface layer 1, an absorbent layer 2 and a breathable bottom layer 3, which are sequentially stacked, for example, as shown in fig. 1, in the embodiment of the present invention, the liquid permeable surface layer 1 is a side close to the skin of the human body and is in direct contact with the skin, and the breathable bottom layer 2 is a side far from the skin of the human body. The absorbent layer 2 is located between the liquid-permeable top sheet 1 and the breathable back sheet 3, and plays a role of main absorption. The absorbent layer 2 comprises a first absorbent layer 21 and a second absorbent layer 22, wherein the first absorbent layer 21 is closer to the liquid-permeable top sheet 1 than the second absorbent layer 22, and the second absorbent layer 22 is closer to the air-permeable back sheet 3 than the first absorbent layer 21. The first absorbent layer 21 is positioned in the middle of the no-spill mat body, the surface area of the first absorbent layer 21 may be smaller than that of the second absorbent layer 22, and the surface area of the second absorbent layer 22 may be slightly smaller than or equal to that of the breathable backsheet 3; the first absorbent layer 21 includes a protrusion 211 and a recess 212, the protrusion 211 is disposed at the geometric center of the anti-galactorrhea pad body, specifically, the protrusion 211 can be disposed corresponding to the position of the nipple of the human body, that is, the protrusion 211 corresponding to the nipple is disposed at the geometric center of the anti-galactorrhea pad body, and the recess 212 is disposed at the circumferential direction of the protrusion 211. In the embodiment of the present invention, at least a part of the convex portion 211 may be attached to the liquid-permeable top sheet 1 with respect to the liquid-permeable top sheet 1, and the concave portion 212 may have a certain gap with the liquid-permeable top sheet 1; the convex portions 211 and the concave portions 212 together form the first absorber layer 21, and the convex portions 211 and the concave portions 212 may be integrally formed.
According to the embodiment of the present invention, the liquid-permeable surface layer 1, the absorbent layer 2 and the breathable bottom layer 3 form a breast pad body, and the breast pad may further include a sealing ring (not shown) pressed around the breast pad body, for example, the sealing ring may be made of food-grade viscose glue; more preferably, the micro wrinkles are uniformly distributed on the periphery in the pressing process, and the anti-galactorrhea pad naturally forms a three-dimensional bowl shape after pressing, so that the shape of the anti-galactorrhea pad is basically matched with the shape of a human breast, the anti-galactorrhea pad is more attached to the skin, and the wearing comfort is improved. Further, the anti-galactorrhea pad may further include an adhesive layer for adhering to the garment, the adhesive layer may be disposed on a side of the breathable backsheet facing away from the second absorbent layer, the adhesive layer may be, for example, a plurality of tapes, and the specific structure or composition of the adhesive layer may refer to the prior art, and embodiments of the present invention are not particularly limited thereto and will not be described in detail herein.
Therefore, the first absorber layer 21 has the concave-convex structure, and the first absorber layer 21 with the central concave-convex absorption layer structure can enhance the flow conductivity of the absorber layer, so that the absorber layer can absorb more uniformly, the liquid locking effect is improved, a large amount of emulsion can be absorbed quickly, the absorption effect is enhanced, the absorption capacity is large, the absorption speed is high, and the instant milk leakage in large amount can be prevented. Meanwhile, the first absorber layer 21 or the second absorber layer 22 made of absorbent paper, a composite core body, fluff pulp or non-woven fabric coated high-absorbent resin is adopted, so that the absorption capacity is large, the air permeability is high, the dryness is good, and the use comfort of a wearer can be improved.
It should be noted that the first absorbent layer 21 and the second absorbent layer 22 may be made of the same material, or may be made of different materials, for example, the first absorbent layer 21 and the second absorbent layer 22 are made of absorbent paper, or the first absorbent layer 21 and the second absorbent layer 22 are made of super absorbent resin wrapped by non-woven fabric, or the first absorbent layer 21 is made of super absorbent resin wrapped by non-woven fabric, and the second absorbent layer 22 is made of absorbent paper. In order to improve the absorption effect and the absorption performance, it is preferable that the first absorber layer 21 and the second absorber layer 22 are made of different materials; more preferably, the first absorbent layer 21 is made of a non-woven fabric-wrapped super absorbent resin, and the second absorbent layer 22 is made of absorbent paper. The non-woven fabric bag high-water-absorption resin is a material formed by non-woven fabrics and high-water-absorption resin, the non-woven fabrics can be any type of non-woven fabrics on the market, such as PP (polypropylene) wood pulp spunlace non-woven fabrics or other types of non-woven fabrics, the high-water-absorption resin can be any high-water-absorption resin suitable for being applied to the field, namely the field of sanitary products, on the market, the non-woven fabrics and the high-water-absorption resin can be combined together by adopting a preparation method known in the field to form a non-woven fabric bag high-water-absorption resin material structure, for example, the high-water-absorption resin is arranged between two non-woven fabrics, or one non-woven fabric is folded to form an accommodating cavity, and the high-water-absorption resin is arranged in the accommodating cavity.
It should be noted that in fig. 1 of the drawings, the structures are peeled off from each other for clearly showing the position relationship between the structures, and it should be understood that the structures are tightly adhered to each other. In the present invention, the liquid-permeable top sheet 1, the first absorbent layer 21, the second absorbent layer 22, and the breathable back sheet 3 may be bonded in this order by, for example, hot melt adhesive. For example, after the edge portions of the liquid-permeable top sheet 1, the first absorbent layer 21, the second absorbent layer 22, and the breathable back sheet 3 are heat-pressed and adhesively bonded, the liquid-permeable top sheet 1, the first absorbent layer 21, the second absorbent layer 22, and the breathable back sheet 3 are joined to form an integrated breast pad body. In addition, in the embodiment of the present invention, the connection manner between the layers includes, but is not limited to, a manner of adhering by using a hot melt adhesive, and other connection manners known in the art may also be used, which is not limited in this embodiment of the present invention.
In some embodiments, the absorbent paper includes, but is not limited to, wet-laid super absorbent resin absorbent paper, dust-free paper super absorbent resin absorbent paper, dry absorbent paper, and the like, and may be other types of absorbent paper; the non-woven fabric bag super absorbent resin comprises but is not limited to PP wood pulp spunlace non-woven fabric bag super absorbent resin and the like, and can also be other types of non-woven fabric bag super absorbent resin. As previously mentioned, the absorbent paper may be any type of absorbent paper known in the art or commercially available that can be used in the art, and the nonwoven fabric in the nonwoven fabric-in-superabsorbent resin may be any type of nonwoven fabric known in the art or commercially available that can be used in the art. Preferably, the absorbent paper is wet-process super absorbent resin absorbent paper, dust-free paper super absorbent resin absorbent paper or dry-process absorbent paper, and the non-woven fabric bag super absorbent resin is PP wood pulp spunlace non-woven fabric bag super absorbent resin. In the embodiment of the invention, the first absorbent layer can be made of wet-process super absorbent resin absorbent paper, dust-free paper super absorbent resin absorbent paper, dry-process absorbent paper, composite core body, fluff pulp or PP wood pulp spunlace non-woven fabric wrapped super absorbent resin, and is preferably made of PP wood pulp spunlace non-woven fabric wrapped super absorbent resin. The second absorbent layer can be made of super absorbent resin absorbent paper made by a wet method, dust-free paper, dry absorbent paper, a composite core body, fluff pulp or PP wood pulp spunlace non-woven fabric wrapped with super absorbent resin, and is preferably made of the super absorbent resin absorbent paper made by the wet method. Therefore, the absorption effect is good, the absorption capacity is strong, the air permeability is good, and the wearing is comfortable.
In some embodiments, the first absorbent layer is made from a superabsorbent resin wrapped with the PP woodpulp spunlaced nonwoven. The PP wood pulp spunlace non-woven fabric has better water absorption capacity and better softness; the super absorbent resin has high absorption capacity which can reach more than thousand times of the self weight, and has strong water absorption and retention capacity, so the super absorbent resin can improve the absorption capacity of liquid. The PP wood pulp spunlace non-woven fabric and the super absorbent resin are combined to form the PP wood pulp spunlace non-woven fabric wrapped super absorbent resin material, so that the absorption speed is higher, the water retention capacity is higher, the absorption of emulsion is more facilitated, the whole absorption capacity of the anti-galactorrhea pad body can be improved, and the use comfort level of the product is improved.
From this, through the first absorber layer that PP wood pulp spunlace non-woven fabrics package super absorbent resin material that adopts PP wood pulp spunlace non-woven fabrics and super absorbent resin to combine to form makes, increased the liquid absorption capacity of anti-galactorrhea pad, the absorbed capacity is big, the absorbing capacity is strong, the absorption rate is fast to guaranteed the dry and comfortable nature of anti-galactorrhea pad, still improved the comfort level that the anti-galactorrhea pad was worn, increased the market competition of product.
In some embodiments, the first absorber layer 21 has a flower shape, the protrusion 211 is a flower center disposed in the middle of the first absorber layer 21, and a plurality of petal structures are distributed in the circumferential direction of the flower center and serve as the recess 212. In the embodiment of the present invention, the shape of the first absorber layer 21 is a flower shape, so that the first absorber layer with a flower shape structure is more favorable for forming a concave-convex structure, thereby being favorable for playing a role in guiding flow and improving absorbability. It will be appreciated that, in general, a flower has a centre which is located at the centre of the flower and petals open radially outwardly from the centre, i.e. the petals extend progressively outwardly from the outer periphery of the centre; in contrast, the flower center may be convex upward, the petals may be concave downward, and the height of the flower center is higher than that of the petals. Therefore, the flower core of the flower is used as a convex part, the petals of the flower are used as concave parts, the concave parts are distributed in the circumferential direction of the convex part, and the petal structures in the concave parts can be distributed continuously or at intervals. Like this, adopt the first absorbent layer of flower type structure, not only design is simple easily to be realized, and is pleasing to the eye, has still promoted women's liking degree, can play the effect of quick a large amount of absorption emulsion.
In some embodiments, the flower heart is circular; the petal structure is at least one of chrysanthemum petal form, rose petal form, plum blossom petal form or peony petal form, for example, the petal structure can be chrysanthemum petal form, can be rose petal form, can be plum blossom petal form, can be peony petal form etc. Of course, in other embodiments, the flower type structure may also be different flower core and petal type structures, for example, the flower core may also be in a quasi-circular shape, or an elliptical shape, or a polygonal shape, such as a hexagon or an octagon, etc., and the petal type structure may also be in a broad-leaved flower shape, a lily petal shape, etc. The flower is easy to manufacture by adopting the circular flower heart and is more convenient to arrange corresponding to the nipple of a human body, and the petal structures are simple in structure and convenient to manufacture and can meet the required absorptivity.
In the present embodiment, fig. 2 and 3 are merely exemplary to show one petal configuration, but it should be understood that the petal shape, the number of petals, etc. of the present invention are not limited thereto, and various other types of petal configurations may be employed.
According to an embodiment of the present invention, the first absorbent layer 21 is made of a super absorbent resin wrapped by PP wood pulp spunlace nonwoven fabric. The embodiment of the invention has no special requirements on the performance index of the adopted super absorbent resin, for example, the super absorbent resin can be various existing series of super absorbent resins. In some preferred embodiments, the superabsorbent resin has a grammage of 10g/m2～300g/m2The grain diameter is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min. Further, in some preferred embodiments, the grammage of the superabsorbent resin is 50g/m2～250g/m2The grain diameter is 40-80 meshes, the water retention capacity is not lower than 30g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
In some embodiments, the second absorbent layer 22 is made of at least one layer of the wet-laid super absorbent resin absorbent paper. The number of layers of the super absorbent resin absorbent paper manufactured by the wet method can be set according to actual requirements, and the embodiment of the invention does not limit the number of layers. Preferably, the second absorbent layer 22 is made of one, two or three layers of wet-laid super absorbent resin absorbent paper, which can satisfy the required absorption performance and has a small thickness.
It is understood that the shape and size of the second absorber layer are not particularly limited by the embodiments of the present invention, and may be formed in various shapes and have desired sizes as needed. For example, the second absorber layer may be circular in shape or designed to have various different shapes according to actual needs. For example, the diameter of the second absorbent layer may be smaller than the diameter of the air-permeable backing layer, or the diameter of the second absorbent layer may be equal to the diameter of the air-permeable backing layer, in terms of size.
In an embodiment of the present invention, the wet-process-made super absorbent resin absorbent paper may be composed of two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers. The wet-process manufactured super absorbent resin absorbent paper is formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through the existing wet-process papermaking process (for example, the wet-process papermaking process disclosed in the Chinese patent application CN 201710966882.0).
In some embodiments, the wet-laid super absorbent resin absorbent paper has a grammage of 20g/m2～300g/m2Further, it may be 80g/m2～200g/m2Further, it may be 70g/m2～1500g/m2. In the present invention, in order to ensure high absorbency and overall strength of the second absorbent layer, to improve the absorbency of the second absorbent layer, or to maintain the shape of the absorbent fastening layer after liquid absorption, it is preferable to use a super absorbent resin absorbent paper having the aforementioned grammage range.
In some embodiments, the liquid-permeable top layer 1 is made of a hot air non-woven fabric, a spun-bonded non-woven fabric, a pure cotton non-woven fabric, a bamboo fiber non-woven fabric or a natural milk fiber non-woven fabric, and the liquid-permeable top layer is preferably made of a soft non-woven fabric which is air-permeable and has good moisture absorption, so that the comfort level of use can be increased. More preferably, in some embodiments, the liquid-permeable surface layer is made of natural milk silk non-woven fabric, so that the liquid-permeable surface layer is soft, breathable, good in moisture absorption, favorable for liquid infiltration, degradable and environment-friendly.
In some embodiments, the natural milk fiber non-woven fabric is mainly prepared by taking starch-containing and cellulose-containing plants such as corn, cassava, sugarcane, rice straw and straw as raw materials, converting the raw materials into lactic acid through fermentation, and then polymerizing and spinning the lactic acid and the lactic acid. The emulsion is soft and smooth, and has natural antibacterial activity, biocompatibility, skin-friendly property, softness, air permeability and other properties. Particularly, the milk shreds are natural and can be completely decomposed in the nature, and the environment-friendly milk shreds are extremely friendly, so that the anti-galactorrhea pad is better in environmental protection.
In some embodiments, the breathable bottom layer 3 is made of a PE (polyethylene) breathable film or a water-repellent non-woven fabric (e.g., a static pressure resistant water-repellent non-woven fabric), and preferably, the PE film is a degradable PE breathable film. The embodiment of the invention has no special requirements on the water-repellent non-woven fabric, and the water-repellent non-woven fabric which is available on the market can be adopted. The breathable bottom layer has breathability and liquid impermeability, and the PE breathable film has breathable and waterproof effects; the anti-galactorrhea pad which absorbs certain latex has the advantages that the humidity of the absorbing body layer can be increased, and water vapor can be discharged through the PE breathable film, so that the anti-galactorrhea pad is breathable and dry. Especially, the degradable PE breathable film is adopted, belongs to degradable materials, does not pollute the environment, and can be basically degraded into inorganic matters to be absorbed by soil after being piled and buried for about 7-12 months under natural conditions.
Therefore, the embodiment of the invention ensures the environmental friendliness of the whole anti-galactorrhea pad through the arrangement of the degradable air-permeable bottom layer and the degradable liquid-permeable surface layer, is safer and more reliable, does not pollute the environment, and ensures that the anti-galactorrhea pad not only has the dry and comfortable property of quick absorption, but also has the environmental protection property.
In some embodiments, the liquid-permeable surface layer 1 is provided with at least one flow-blocking groove 4, and preferably, the flow-blocking groove 4 is a circular (closed circular) flow-blocking groove disposed near the edge of the liquid-permeable surface layer 1. Through the setting of choked flow groove, can play the effect that prevents the liquid side leakage, choked flow groove's quantity can be one also can be a plurality of. In the embodiment of the invention, the circular flow-blocking groove is arranged at the position close to the edge of the liquid-permeable surface layer, so that the manufacturing is convenient, and the side leakage can be effectively prevented.
In some embodiments, the lateral parts of the spill proof pad body are provided with three-dimensional barriers 5, for example, one three-dimensional barrier 5 is provided on each of the left and right sides of the spill proof pad body, or one three-dimensional barrier 5 may be provided on each of the left and right sides and the lower side or the upper side of the spill proof pad body. The three-dimensional enclosure 5 may be formed by combining a non-woven fabric and at least one elastic stretching material, wherein the elastic stretching material may be an elastic material such as an elastic band. Preferably, in some embodiments, the three-dimensional enclosure is formed by compounding an elastic band and a non-woven fabric, wherein the non-woven fabric may be a water-repellent non-woven fabric. The three-dimensional enclosure is made of non-woven fabric wrapped with rubber strings, for example, the non-woven fabric is bonded with the rubber strings. The inside bonding of three-dimensional enclosure has elastic rubber band, can make three-dimensional enclosure keep upright for anti-galactorrhea pad body, can prevent the liquid side leakage, and in addition, the three-dimensional enclosure that has elastic rubber band can adjust anti-galactorrhea pad size, and application scope is wider.
In some embodiments of the present invention, there is also provided a method of manufacturing a rapid-absorption, dry-type anti-spill pad as described above, the method comprising the steps of:
feeding super absorbent resin onto non-woven fabric, wrapping the non-woven fabric with the super absorbent resin to obtain a non-woven fabric-wrapped super absorbent resin material with a hollow middle part, and wrapping the super absorbent resin with the non-woven fabric to obtain a first absorber layer with a convex part and a concave part;
compounding the first absorber layer and the second absorber layer to obtain an absorber layer;
and compounding a liquid-permeable surface layer on one side of the first absorbent layer, which is far away from the second absorbent layer, and compounding a breathable bottom layer on one side of the second absorbent layer, which is far away from the first absorbent layer to obtain the quick-absorption dry type anti-galactorrhea pad.
The fast-absorption dry type anti-galactorrhea pad provided by the invention has the advantages of simple preparation process, easiness in control, high feasibility and easiness in operation, and is suitable for industrial mass production. The fast-absorption dry type anti-galactorrhea pad obtained by the preparation method has the characteristics of fast liquid infiltration speed, good absorption effect, softness, leakage prevention, air permeability, high absorbability, good dryness, environmental protection, bacteriostasis and the like.
It should be understood that the manufacturing method of the rapid absorption dry type anti-galactorrhea pad and the rapid absorption dry type anti-galactorrhea pad are based on the same inventive concept, and regarding the specific structure, material or composition of the rapid absorption dry type anti-galactorrhea pad, the description of the above rapid absorption dry type anti-galactorrhea pad portion may be referred to, and will not be repeated herein.
In some embodiments, a special feeding hopper is used for feeding the super absorbent resin onto the PP wood pulp spunlace nonwoven fabric, the PP wood pulp spunlace nonwoven fabric is compounded on the upper surface of the super absorbent resin to obtain the PP wood pulp spunlace nonwoven fabric with hollow middle part for wrapping the super absorbent resin, and the first absorbent body layer with the convex parts and the concave parts is obtained after cutting.
In some embodiments, the specific discharging hopper is designed as a flower-shaped discharging hopper, the bottom of the flower-shaped discharging hopper is petal-shaped, the bottom is composed of a plurality of fine pores for facilitating discharging, and the diameter of each pore is not more than 2 mm.
In some embodiments, the method for manufacturing the rapid absorption and drying type anti-galactorrhea pad further comprises the step of forming a flow-blocking groove, specifically, at least one flow-blocking groove is formed on the liquid-permeable top sheet after the breathable bottom sheet is combined on the side of the second absorbent layer facing away from the first absorbent layer.
In some embodiments, the method for manufacturing the rapid absorption and dryness type anti-galactorrhea pad further comprises a step of compounding a three-dimensional enclosure, specifically, after the step of manufacturing the flow-blocking groove, compounding the three-dimensional enclosure at the edge of the liquid-permeable surface layer to obtain the rapid absorption and dryness type anti-galactorrhea pad.
In some specific embodiments, the method for manufacturing the rapid absorption dry type anti-galactorrhea pad includes the steps of:
(1) the method comprises the steps of blanking high-water-absorption resin onto PP wood pulp spunlace non-woven fabric by using a specific blanking hopper, compounding the PP wood pulp spunlace non-woven fabric on the upper surface of the high-water-absorption resin to obtain the PP wood pulp spunlace non-woven fabric bag high-water-absorption resin with a hollow middle part, and cutting to obtain a first absorber layer of a convex part and a concave part. The special blanking hopper is designed into a flower-type blanking hopper, the bottom of the flower-type blanking hopper is petal-shaped and consists of a plurality of fine pores, so that blanking is facilitated, and the diameter of each pore is not more than 2 mm.
(2) The first and second absorbent layers are combined to obtain an absorbent layer, such as at least one layer of high water absorbent resin absorbent paper.
(3) A liquid permeable surface layer such as natural milk nonwoven fabric is combined on the side of the obtained first absorbent layer facing away from the second absorbent layer, and a gas permeable bottom layer such as degradable PE gas permeable membrane is combined on the side of the second absorbent layer facing away from the first absorbent layer.
(4) The embossing equipment is utilized to manufacture the flow-blocking groove on the liquid-permeable surface layer so as to form a circular flow-blocking groove on the liquid-permeable surface layer.
(5) The edge of the liquid-permeable surface layer is compounded with a three-dimensional enclosure, such as a three-dimensional enclosure compounded by rubber bands and non-woven fabrics, so that the fast-absorption dry type anti-galactorrhea pad is prepared.
In order to fully illustrate the relevant performance of the rapid absorption dry type anti-galactorrhea pad provided by the invention and facilitate the understanding of the invention, the invention carries out a plurality of groups of experimental verification. The present invention will be further described with reference to the following examples. It will be appreciated by those skilled in the art that the present invention has been described in relation to only some of the examples and that any other suitable embodiment is within the scope of the invention.
Example 1
A rapid absorption dry type anti-galactorrhea pad comprises an anti-galactorrhea pad body, wherein the anti-galactorrhea pad body comprises a liquid-permeable surface layer, an absorber layer and a breathable bottom layer which are sequentially stacked; wherein the absorbent body layer is composed ofIncluding first absorber layer and second absorber layer, first absorber layer is close to liquid permeability surface course for the second absorber layer, and first absorber layer is located the middle part of anti-galactorrhea pad body, and first absorber layer includes bellying and depressed part, and the bellying sets up in the geometric centre position of anti-galactorrhea pad body, and the circumference distribution of bellying has the depressed part. The liquid-permeable surface layer is provided with a flow-blocking groove which is a circular flow-blocking groove arranged close to the edge of the liquid-permeable surface layer. The lateral part of anti-galactorrhea pad body is provided with three-dimensional and protects and encloses, and this three-dimensional is protected and is enclosed by rubber band and non-woven fabrics complex and form, and non-woven fabrics wherein can be for refusing water non-woven fabrics, and it has the rubber band to bond in the non-woven fabrics. The liquid-permeable surface layer is made of natural milk silk non-woven fabric, the natural milk silk non-woven fabric is mainly made of plants containing starch and cellulose, such as corn, cassava, sugarcane, rice straw, straw and the like, serving as raw materials, is converted into lactic acid through fermentation, and then is polymerized and spun to obtain the liquid-permeable surface layer. The air-permeable bottom layer is made of degradable PE air-permeable film. First absorber layer adopts PP wood pulp spunlace nonwoven to wrap super absorbent resin and makes, and the shape on first absorber layer is the flower type, the bellying for set up in the flower heart at first absorber layer middle part distributes in the circumference of flower heart has a plurality of petal structures, a plurality of petal structures as the depressed part. The gram weight of the super absorbent resin is 150g/m2The grain diameter is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min. The second absorbent layer is made of high water-absorbent resin absorbent paper manufactured by two layers of wet methods; the gram weight of the super absorbent resin absorbent paper manufactured by the wet method is 80g/m2。
Example 2
Embodiment 2 is basically the same as embodiment 1, and the same parts are not described again, except that:
the liquid-permeable surface layer is made of hot air non-woven fabric.
Example 3
Embodiment 3 is basically the same as embodiment 1, and the description of the same parts is omitted, except that:
the breast pad body does not include (is not provided with) a first absorbent layer.
Example 4
Embodiment 4 is basically the same as embodiment 3, and the description of the same parts is omitted, except that:
the second absorber layer is made of fluff pulp and super absorbent resin, and is not provided with a three-dimensional protective enclosure.
Example 5
Embodiment 5 is basically the same as embodiment 1, and the description of the same parts is omitted, except that:
the second absorbent layer is made of a layer of high water-absorbent resin absorbent paper manufactured by a wet method; the gram weight of the super absorbent resin absorbent paper manufactured by the wet method is 150g/m2。
Example 6
Embodiment 6 is basically the same as embodiment 1, and the description of the same parts is omitted, except that:
the second absorbent layer is made of two layers of dust-free paper and super absorbent resin absorbent paper.
Example 7
Embodiment 7 is basically the same as embodiment 1, and the description of the same parts is omitted, except that:
the first absorbing layer is made of a layer of high water absorption resin water absorption paper manufactured by a wet method.
Example 8
Embodiment 8 is basically the same as embodiment 1, and the description of the same parts is omitted, except that:
the first absorbent layer comprises only raised portions, i.e. no recessed portions, which are circular and located in the middle of the breast pad body.
The performance test of the rapid absorption dry type anti-galactorrhea pad of the embodiment 1-8 is performed in the present invention, and the results of the performance test are shown in table 1.
Test method one (dryness test): a sample is taken and added with 20mL (37 ℃) of pure milk at one time, and the time for completing absorption is recorded as the absorption speed in unit of s; reverse osmosis is adding liquid for 10min, placing a 0.6kg weight on a 5g filter paper on the anti-galactorrhea pad for 30s, and weighing the gram weight of the filter paper in unit g.
Test method two (leak-proof effect test): the galactorrhea prevention pad is flatly placed in an arc-shaped fixer, and 20mL (37 ℃) of pure milk is added at one time to see the leakproof effect.
TABLE 1 results of the Performance test of the examples
Item Absorption speed/s Reverse osmosis amount/g Side leakage per gram
Example 1 13 0.19 0
Example 2 12 0.20 0
Example 3 16 0.37 0.07
Example 4 35 1.03 0.97
Example 5 16 0.24 0.04
Example 6 13 0.25 0.03
Example 7 14 0.31 0.05
Example 8 15 0.39 0.10
The absorption rate and the reverse osmosis amount in table 1 were measured by test method one, and the side leakage amount was measured by test method two.
As can be seen from the data in the comparison table 1, the fast-absorption dry type anti-galactorrhea pad of the embodiment 1 has fast absorption speed to pure milk, good dryness and good anti-leakage performance.
The invention has not been described in detail and is in part known to those of 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 (10)

1. A fast absorption dry type anti-galactorrhea pad is characterized by comprising an anti-galactorrhea pad body, wherein the anti-galactorrhea pad body comprises a liquid permeable surface layer, an absorber layer and a breathable bottom layer which are sequentially stacked;
the absorbent layer comprises a first absorbent layer and a second absorbent layer, the first absorbent layer is close to the liquid-permeable surface layer relative to the second absorbent layer, the first absorbent layer is located in the middle of the anti-galactorrhea pad body, the first absorbent layer comprises a convex part and a concave part, the convex part is arranged at the geometric center of the anti-galactorrhea pad body, and the concave part is distributed on the periphery of the convex part;
the first absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin, and the second absorber layer is made of at least one of absorbent paper, a composite core body, fluff pulp or non-woven fabric-wrapped super absorbent resin.
2. The rapid absorption dry anti-galactorrhea pad according to claim 1 wherein said absorbent paper comprises wet-laid super absorbent resin absorbent paper, dust-free paper super absorbent resin absorbent paper or dry absorbent paper;
the non-woven fabric bag super absorbent resin comprises PP wood pulp spunlace non-woven fabric bag super absorbent resin.
3. The rapid absorption dry type spill prevention pad as set forth in claim 2, wherein: the first absorption body layer is made of the PP wood pulp spunlace non-woven fabric wrapped with super absorbent resin; and/or
The second absorbent layer is made of at least one layer of the wet-made super absorbent resin absorbent paper.
4. The rapid absorption and drying type anti-galactorrhea pad according to any one of claims 1 to 3, wherein the shape of the first absorbent layer is flower-shaped, the protrusion is a flower core disposed at the middle of the first absorbent layer, a plurality of petal structures are distributed in the circumferential direction of the flower core, and the plurality of petal structures are used as the depression.
5. The rapid absorption dry anti-galactorrhea pad according to claim 4 wherein said flower center is circular; the petal structure is at least one of chrysanthemum petal shape, rose petal shape, plum blossom petal shape or peony petal shape.
6. The rapid absorption dry type anti-galactorrhea pad according to claim 2 or 3, wherein: the gram weight of the super absorbent resin absorbent paper manufactured by the wet method is 20g/m2～300g/m2(ii) a And/or
The gram weight of the super absorbent resin is 10g/m2～300g/m2The grain diameter is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 mL/min.
7. The rapid absorption dry type spill prevention pad according to any one of claims 1 to 3, wherein: the liquid-permeable surface layer is made of a hot air non-woven fabric or a spun-bonded non-woven fabric or a pure cotton non-woven fabric or a bamboo fiber non-woven fabric or a natural milk silk non-woven fabric, preferably, the liquid-permeable surface layer is made of a natural milk silk non-woven fabric; and/or
The breathable bottom layer is made of a PE breathable film or a water-repellent non-woven fabric, and preferably, the PE film is a degradable PE breathable film.
8. The rapid absorption and drying type spill prevention pad as claimed in any one of claims 1 to 3, wherein the liquid permeable surface layer is provided with at least one flow blocking groove, preferably, the flow blocking groove is a circular flow blocking groove disposed near the edge of the liquid permeable surface layer.
9. The rapid absorption and dryness type galactorrhea pad according to any one of claims 1 to 3, wherein a three-dimensional enclosure is provided at a side portion of the galactorrhea pad body, preferably, the three-dimensional enclosure is formed by compounding an elastic band and a non-woven fabric.
10. The method for manufacturing a rapid absorption dry type spill prevention pad as set forth in any one of claims 1 to 9, comprising the steps of:
feeding super absorbent resin onto non-woven fabric, wrapping the non-woven fabric with the super absorbent resin to obtain a non-woven fabric-wrapped super absorbent resin material with a hollow middle part, and wrapping the super absorbent resin with the non-woven fabric to obtain a first absorber layer with a convex part and a concave part;
compounding the first absorber layer and the second absorber layer to obtain an absorber layer;
and compounding a liquid-permeable surface layer on one side of the first absorbent layer, which is far away from the second absorbent layer, and compounding a breathable bottom layer on one side of the second absorbent layer, which is far away from the first absorbent layer to obtain the quick-absorption dry type anti-galactorrhea pad.
CN202110929059.9A 2021-08-13 2021-08-13 Fast-absorption dry type anti-galactorrhea pad and manufacturing method thereof Pending CN113576763A (en)

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