CN108749166B - A kind of nursing pad with prevention dermatitis function - Google Patents
A kind of nursing pad with prevention dermatitis function Download PDFInfo
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- CN108749166B CN108749166B CN201810640946.2A CN201810640946A CN108749166B CN 108749166 B CN108749166 B CN 108749166B CN 201810640946 A CN201810640946 A CN 201810640946A CN 108749166 B CN108749166 B CN 108749166B
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 105
- 201000004624 Dermatitis Diseases 0.000 title claims abstract description 47
- 230000002265 prevention Effects 0.000 title claims abstract description 24
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- 238000010521 absorption reaction Methods 0.000 abstract description 16
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Classifications
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- 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 form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
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- A61F13/01046—
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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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- 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
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- 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
- B32B27/12—Layered products comprising a layer of synthetic resin 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- 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
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- 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
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- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15463—Absorbency
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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
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—Permeability
- A61F2013/15552—Air permeability
Abstract
The present invention provides a kind of nursing pads with prevention dermatitis function, belong to personal hygiene care article field.The nursing pad can be under the premise of guaranteeing has infiltration, absorption function, it is ensured that keeps soft, dry in use, to avoid because of moisture-induced dermatitis disease.The nursing pad includes three layers, is from top to bottom followed successively by the dry and comfortable layer of pro-skin, air hinge layer, ventilating water proof layer, the dry and comfortable layer of pro-skin is made of nonwoven cloth material；The air hinge layer is made of at least two layers of hydroscopic high-molecular resin and the mixture of Time of Fluff Slurry, at least two layers of mixture, content of the content of hydroscopic high-molecular resin lower than hydroscopic high-molecular resin in lower layer's mixture in the mixture of upper layer；Trapezoidal hole is made on mixture by mechanical device after at least two layers of mixture superposition；The ventilating water proof layer breathes freely film layer by PE and nonwoven layer is combined.The nursing pad uses for the patient of postoperative patient, patient with bone fracture and laid up and children.
Description
Technical field
The invention belongs to personal hygiene care article technical fields, are related to a kind of nursing pad with prevention dermatitis function,
More particularly to the nursing pad of the dermatitis germ infectious disease such as prevention bacterial skin infections, dermatitis, eczema and pressure sore.
Background technique
Dermatitis refers to the inflammation of skin, such as contact sensitization, skin infection, clinically often according to the cause of disease, site of pathological change
Or a certain specific dermatitis is defined as so-and-so dermatitis by other Clinical symptoms, is known as contact skin as caused by contact something
Inflammation is known as deramatitis medicamentosa etc. caused by innerlich anwenden object, thus dermatitis (dermatitis) refer to by various inside and outside portions' infection or
One general term of dermal inflammatory illness caused by non-infectious factor, the cause of disease and complicated clinical manifestation multiplicity, and send out repeatedly
Make, clinical treatment is more difficult.It is fungi and bacterium infection that it is common, which to infect class dermatitis,.
Nursing pad is a kind of disposable sanitary articles made of the materials such as PE film, non-woven fabrics, Time of Fluff Slurry, macromolecule, main
It is used to make when hospital surgical, gynecologial examination, puerpera's nursing, child's nurse, paralytic's gatism, gynecologic menstrual
With.Product is mainly made of non-woven fabrics, Time of Fluff Slurry, macromolecule, PE film.Crowd is used according to different, nursing pad can be divided into baby
Youngster's nursing pad, puerpera nursing pad, adult nursing pad.Baby Care pad is mainly used for newborn, plays the role of that urine is isolated, to protect
It demonstrate,proves following cotton-padded mattress or mattress not soaked by urine, therefore Baby Care pad is also referred to as being urine pad；Puerpera nursing pad is main
Women's postpartum essential product, also referred to as puerperium pad.Child has just been given birth to, first half of the month has a large amount of lochia and flows out daily, and one
As sanitary napkin can not meet, at this time need special puerpera nursing pad.Puerpera nursing pad uses time, usually postpartum first
Time uses when being discharged to entire puerperal hemorrhage and lochia；Adult nursing pad be mainly used for after operation personage and paralyzed persons with
And the personage that can't take care of oneself.
Postoperative patient, the patient of patient with bone fracture and laid up and children often suffer from bacterial skin infections, dermatitis, eczema
And pressure sore.The main reason for this kind of disease is multiple in above-mentioned crowd is: above-mentioned crowd is constant because body moves, and by environment tide
The bacterium infection of wet initiation.Modern medicine shows: most of microbe belongs to mesophile, when room temperature, when humidity is higher than 65%, and disease
Bacterium breeding is most fast.Staphylococcus, streptococcus, Candida albicans, Escherichia coli etc. are some pathogenic bacteria common in nature,
It is the common pathogen of bacterial skin infections, dermatitis, eczema and pressure sore class disease.Nursing pad be postoperative patient, patient with bone fracture and
The patient and children of laid up commonly disposably absorb class nursing materials, nursing pad can absorb in use urine,
Menses or lochia etc. are rich in the substance of Nutrient medium, and at normal temperature, bacterium can accelerate breeding in these Nutrient mediums, wherein having big
The class bacterium of curing the disease of amount.
CN201620437280.7 discloses a kind of 3D nursing pad, by surface layer, 3D space fabric, every liquid layer, waterproof layer group
At；It is successively surface layer, 3D space fabric from top to bottom, every liquid layer, 3D space fabric, waterproof layer；3D space fabric is eyelet fabric,
With two-sided mesh.
CN201620830361.3 discloses a kind of Nursing mattress, and mattress main body includes liquid permeable surface, wetness-guiding layer, absorbed layer
With leakproof bottom.Liquid permeable surface is equipped with air hole and staggered flow guide recesses, and the air hole is through surface layer and leads wet
Layer is communicated with absorbed layer.
CN103031667A discloses a kind of preparation method of adult incontinent care pad, and the nursing pad is with can be degradable
Non-woven material is surface layer, wherein can degradable non-woven material by 50-60% polylactic acid bicomponent fibre and 40-50% polylactic acid
Fiber is penetrated through hot wind and is made with processes such as hot rolling reinforcings；The sandwich layer of the nursing pad is the wooden suede slurry, and bottom is ventilative for polylactic acid
Film.
CN105411752A discloses a kind of puerpera nursing pad, and water absorption layer is successively arranged multiple concentric from its center outward and sets
The diversion groove set is evenly equipped with multiple flow-guiding channels for being connected to two diversion grooves between adjacent two diversion groove.The nursing
Pad is additionally provided with the delivery hole that diameter gradually decreasees from top to bottom.
The above-mentioned nursing pad referred to improves the absorption function of nursing pad, accelerating liquid diffusion.But humid environment is to cause
The main reason for infecting class dermatitis, the risk that pressure sore occurs in a humidity environment will increase 5 times.Therefore, above-mentioned nursing pad
Under the premise of guaranteeing that nursing pad has infiltration, absorption function, it is soft, dry how to make nursing pad, thus inhibit user because
Moist and suffer from bacterial skin infections, dermatitis, eczema and pressure sore, there is also shortcomings.
Summary of the invention
The present invention provides a kind of nursing pad with prevention dermatitis function, can have infiltration guaranteeing nursing pad, absorb
Under the premise of function, it is ensured that nursing pad keeps soft, dry in use, to avoid because of moisture-induced skin bacterium sense
The dermatitis disease such as dye, dermatitis, eczema and pressure sore.
The present invention provide it is a kind of with prevention dermatitis function nursing pad, the nursing pad include three layers, from top to bottom according to
It is secondary be the dry and comfortable layer of pro-skin, air hinge layer, ventilating water proof layer,
Wherein, the dry and comfortable layer of the pro-skin is made of nonwoven cloth material；
The air hinge layer is made of at least two layers of hydroscopic high-molecular resin and the mixture of Time of Fluff Slurry, and described at least two
In layer mixture, the content of hydroscopic high-molecular resin is at trapezoidal profile, and the content of hydroscopic high-molecular resin is low in the mixture of upper layer
The content of hydroscopic high-molecular resin in lower layer's mixture；By mechanical device in mixture after at least two layers of mixture superposition
Upper production trapezoidal hole；
The ventilating water proof layer breathes freely film layer by PE and nonwoven layer is combined.
Further, the upper orifice diameter of trapezoidal hole is 1 ± 0.5mm, and the side of trapezoidal hole and the angle of bottom are 50 °
±5°。
Specifically, multiple trapezoidal holes, institute are made on mixture by mechanical device after at least two layers of mixture superposition
The spacing for stating multiple trapezoidal holes is 5~6mm.
Further, the air hinge layer is by three layers or the mixture structure of four layers of hydroscopic high-molecular resin and Time of Fluff Slurry
At.
Further, in the third layer of the air hinge layer or the 4th layer of mixture, the content of hydroscopic high-molecular resin
It is 100%.
Specifically, the mixed proportion of the first layer mixture of the air hinge layer is 20% ± 5% macromolecule water uptake tree
Rouge and 80% ± 5% Time of Fluff Slurry.
Specifically, the mixed proportion of the second layer mixture of air hinge layer be 40% ± 5% hydroscopic high-molecular resin with
60% ± 5% Time of Fluff Slurry.
Further, the surface of the dry and comfortable layer of the pro-skin has corrugated corrugated.
Further, the corrugated corrugated is the stupefied shape of E.
The present invention provides a kind of nursing pads with prevention dermatitis function, and from top to bottom include three-decker: pro-skin is dry
Refreshing layer, air hinge layer, ventilating water proof layer, the original that middle layer, that is, air hinge layer is flowed using temperature difference, pressure official post gas
Reason excludes hot and humid gas in nursing pad；And reverse osmosis is prevented using positive water conservancy diversion, the principle reversely absorbed, thus in quick imbibition
While, keep the dry and comfortable of nursing pad surface layer.Ventilating water proof layer is combined using the ventilative film layer of PE and nonwoven layer, by moisture
Nursing pad is discharged.In this way, the nursing pad can be utilized to the maximum extent original using positive water conservancy diversion, the principle reversely absorbed
Material, and the reverse osmosis of some liquid in real use is prevented, so that the dry and comfortable of nursing pad surface layer is kept while quick imbibition,
Nursing pad can keep in use dry and comfortable in this way, so that humid environment be avoided to cause bacterium infection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of separate structure schematic diagram of nursing pad with prevention dermatitis function provided in an embodiment of the present invention；
Fig. 2 is a kind of fission of the air hinge layer of nursing pad with prevention dermatitis function provided in an embodiment of the present invention
Structural schematic diagram；
Fig. 3 is a kind of separate structure signal for nursing pad with prevention dermatitis function that further embodiment of this invention provides
Figure.
Wherein: the dry and comfortable layer of 1- pro-skin, the soft non-woven fabrics of 11-, 3- air hinge layer, 31- first layer mixture, 32- second
Layer mixture, 33- third layer mixture, 39- trapezoidal hole, 9- ventilating water proof layer, 91-PE breathe freely film layer, 92- nonwoven layer, 21-
Liquid to be absorbed, the liquid of 22- dispersion, the liquid that 23- quickly seeps down, the moisture of 24- discharge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Humid environment is the main reason for causing infection class dermatitis, for example, the danger of pressure sore occurs in a humidity environment
Property will increase 5 times.Common nursing pad all has absorption function, can become moist through after absorbing liquid.Other existing shields
Reason pad improves the absorption function of nursing pad, accelerating liquid diffusion, but does not notice the absorption function for only improving nursing pad
Seeping under energy, accelerating liquid not can effectively improve nursing pad moisture problem in use, thus how guarantee nursing pad tool
Under the premise of having infiltration, absorption function, and make that nursing pad is soft, dry there is also shortcomings.
The embodiment of the invention provides a kind of nursing pads with prevention dermatitis function, using positive water conservancy diversion, reversed absorption
Principle prevent reverse osmosis, and effectively exclude moisture, under the premise of guaranteeing that nursing pad has infiltration, absorption function, can make to protect
Reason pad surface layer remains dry and comfortable, and nursing pad is made to keep dry and comfortable in use, so that humid environment be avoided to cause bacterium infection, suppression
User processed suffers from bacterial skin infections, dermatitis, eczema and pressure sore.
As shown in Figure 1, the embodiment of the invention provides a kind of nursing pad with prevention dermatitis function, the nursing pad packet
Three layers are included, the dry and comfortable layer 1 of pro-skin, air hinge layer 3, ventilating water proof layer 9 are from top to bottom followed successively by,
Wherein, the dry and comfortable layer 1 of the pro-skin is made of soft non-woven fabrics 11；
The air hinge layer 3 is made of the mixture of three layers of hydroscopic high-molecular resin and Time of Fluff Slurry, first layer mixture
31, second layer mixture 32, third layer mixture 33；Trapezoidal hole 39 is made by mechanical device after three layers of mixture superposition；
The ventilating water proof layer 9 by PE (polyethylene, polyethylene) breathe freely film layer 91 and nonwoven layer 92 it is compound and
At.
A kind of nursing pad with prevention dermatitis function provided in an embodiment of the present invention, from top to bottom includes three-decker:
The dry and comfortable layer 1 of pro-skin, air hinge layer 3, ventilating water proof layer 9, wherein production has trapezoidal hole 39 on air hinge layer 3, permeates pro-skin
Scattered liquid 22 after dry and comfortable layer 1, it is most of by trapezoidal hole 39 quickly under be seeped into nursing pad ventilating water proof layer 9, at this time fastly
The lower liquid 23 seeped of speed is absorbed and is locked by the third layer mixture 33 in the adjacent air hinge layer 3 of ventilating water proof layer 9, is nursed
Pad generated moisture during absorbing liquid is discharged by ventilating water proof layer 9, and the moisture 24 of discharge is discharged in atmosphere, is breathed freely
Water barrier 9 is to breathe freely film layer 91 by PE and nonwoven layer 92 is combined, and the characteristic with permeable watertight can be discharged wet
Gas.The liquid not fully absorbed also has on some liquid reverse osmosis nursing pads, and in such situation, the second layer and first layer are mixed
Hydroscopic high-molecular resin (SAP) in zoarium can continue to absorb the liquid on reverse osmosis in succession, this absorption process is also
One process reversely absorbed.
Not scattered liquid 22 after permeating the dry and comfortable layer 1 of pro-skin, fraction are mixed by the first layer in air hinge layer 3
The SAP of body 31 is absorbed and is locked, most of to be guided to air hinge by the villus of the first layer mixture 31 in air hinge layer 3
Second layer mixture 32 in layer 3, and absorbed and locked by the SAP of second layer mixture 32 in air hinge layer 3, not by air
The liquid that the SAP of second layer mixture 32 absorbs in hinge layer 3, by the villus of the second layer mixture 32 in air hinge layer 3
The third layer mixture 33 being guided in air hinge layer 3, and it is whole by the SAP of third layer mixture 33 in air hinge layer 3
It absorbs and locks, nursing pad generated moisture during absorbing liquid is discharged by ventilating water proof layer 9,24 quilt of moisture of discharge
It is discharged in atmosphere.
To sum up, the nursing pad of the embodiment of the present invention, the principle using positive water conservancy diversion, reversely absorbed, further designs first
Layer mixture imbibition is minimum, and second layer mixture is slightly more compared with first layer mixture imbibition, and third layer mixture imbibition is most, can be with
It is utilized to the maximum extent raw material, and prevents the reverse osmosis of some liquid in, to keep shield while quick imbibition
Reason pads the dry and comfortable of surface layer, and such nursing pad can keep in use dry and comfortable, so that humid environment be avoided to cause bacterium infection.
Air hinge layer 3 can be made of at least two layers of SAP and the mixture of Time of Fluff Slurry.Wherein, it is mixed at least two layers
In body, content of the content of hydroscopic high-molecular resin lower than hydroscopic high-molecular resin in lower layer's mixture in the mixture of upper layer.
Preferably, air hinge layer is made of three layers or four layers of hydroscopic high-molecular resin and the mixture of Time of Fluff Slurry.High score
The content of sub- water-absorbing resin is at trapezoidal profile, and the content of hydroscopic high-molecular resin is lower than next layer of mixture in upper one layer of mixture
The content of middle hydroscopic high-molecular resin.
Preferably, in the basecoat mixture of the air hinge layer, i.e., in third layer or the 4th layer of mixture, high score
The content of sub- water-absorbing resin is 100%.
As shown in Figure 1, air hinge layer 3 is made of three layers of mixture, first layer mixture 31, second layer mixture 32,
Third layer mixture 33.
Wherein, the mixed proportion of first layer mixture is 20% ± 5%SAP, 80% ± 5% Time of Fluff Slurry.
The mixed proportion of second layer mixture is 40% ± 5%SAP, 60% ± 5% Time of Fluff Slurry.
The mixed proportion of third layer mixture is 100%SAP, without Time of Fluff Slurry.
After Liquid Penetrant crosses pro-skin dry and comfortable layer, that contact first is 20% ± 5%SAP of mixed proportion, 80% ± 5% suede
The first layer mixture of hair slurry, because first layer Time of Fluff Slurry ratio is high compared with second layer Time of Fluff Slurry ratio, and first layer SAP absorbs
Speed is slow, and liquid is guided to rapidly the second layer by the Time of Fluff Slurry of first layer.Villus when liquid reaches the second layer, in the second layer
Slurry equally can fast guiding liquid to the entirely third layer of SAP, and absorbed by third layer.Certainly, also have partially liq by
SAP in the second layer absorbs.In actual use, also have on some liquid reverse osmosis, in such situation, the second layer and first layer
SAP can continue in succession absorb reverse osmosis on liquid, this absorption process is it can be appreciated that reversed absorption process.With
Correspondingly, in every layer of mixture, also carried out different configurations to Time of Fluff Slurry for the mixed proportion of every layer of SAP, first
Layer contains 80% ± 5% Time of Fluff Slurry, mainly water conservancy diversion, microabsorption；The second layer contains 60% ± 5% Time of Fluff Slurry, water conservancy diversion and suction
Receive synchronous carry out；Third layer all executes absorption task by SAP without Time of Fluff Slurry.In this way, using positive water conservancy diversion, reversely absorbing
Principle effectively prevent reverse osmosis, while the mixed proportion setting to match accelerates fluid flowing, thus in the same of quick imbibition
When, keep the dry and comfortable of nursing pad surface layer.
Further, the mixed proportion of first layer mixture can also be 30% ± 5%SAP, 70% ± 5% Time of Fluff Slurry.
The mixed proportion of second layer mixture can also be 50% ± 5%SAP, 50% ± 5% Time of Fluff Slurry.The mixing of third layer mixture
Ratio can also be 100%SAP, without Time of Fluff Slurry.
Further, air hinge layer 3 can be made of four layers of mixture.Wherein, the mixed proportion of first layer mixture
It can be 20% ± 5%SAP, 80% ± 5% Time of Fluff Slurry.The mixed proportion of second layer mixture is 40% ± 5%SAP, 60%
± 5% Time of Fluff Slurry.The mixed proportion of third layer mixture is 70% ± 5%SAP, 30% ± 5% Time of Fluff Slurry, without Time of Fluff Slurry.The
The mixed proportion of four layers of mixture is 100%SAP, without Time of Fluff Slurry.
The SAP being applicable in the embodiment of the present invention can be prepared using water solution polymerization process and inverse suspension method.
The SAP product table area obtained using via Inverse-Phase Suspension Polymerization is larger, and partial size is small, and absorption speed is very fast, for example, day
This Sumitomo refine (Sumitomo Seika Chemicals) SAP is produced using the technology, three elegant (San Dia) companies adopt
With aqueous solution polymerization and reversed phase suspension technique.Because the grain diameter of inverse suspension polymerization preparation is too small, so being usually primary
The particle of anti-phase suspension preparation is added again in the solution of secondary anti-phase suspension, is polymerize again in little particle, so that
Grain partial size increases.SAP is produced using water solution polymerization process, obtained SAP molecular weight is larger, water imbibition, water-retaining property and expansion glue
The elasticity and crushing resistance of body are all preferable, and production technology is environmentally protective, and " three wastes " are seldom.
Further, first layer mixture can be by the slow SAP of 20% ± 5% infiltration rate and 80% ± 5% Time of Fluff Slurry
It constitutes.Specifically, the SAP in first layer mixture can be prepared using water solution polymerization process.
Second layer mixture can be made of the fast SAP of 40% ± 5% infiltration rate with 60% ± 5% Time of Fluff Slurry.Specifically
Ground, the SAP in second layer mixture body can be prepared using inverse suspension polymerization.
Third layer mixture can be made of the fast SAP of 100% infiltration rate, no Time of Fluff Slurry.Specifically, third layer mixes
SAP in body body can be prepared using inverse suspension polymerization.
It, can be using the SAP being prepared by distinct methods in each layer mixture in the nursing pad of the embodiment of the present invention.
Each layer mixture can choose the different SAP of infiltration rate and Time of Fluff Slurry carries out being mixed to get each layer mixture, further strengthen
Positive water conservancy diversion, reversed absorption, effectively prevent liquid reverse osmosis.
Referring to Fig.1, trapezoidal hole is made on multilayer mixture using mechanical device after the superposition of multilayer mixture.I.e. as shown
Shown direction (liquid flow direction to be absorbed shown in arrow), orifice diameter is 1 ± 0.5mm on the lower aperture of trapezoidal hole, trapezoidal
The side in hole and the angle of bottom are 50 ° ± 5 °.
Specifically, drilling can be carried out after the superposition of multilayer mixture using punching device using trapezoidal punch die.For example,
Backlash compacting hole can be superimposed in multilayer mixture using inverted trapezoidal punch die.About method for drilling, herein not into one
Step limits, as long as can obtain the trapezoidal hole of the embodiment of the present invention after the superposition of multilayer mixture.
Damp and hot gas can be generated after nursing pad imbibition, in nursing pad provided in an embodiment of the present invention, hot and humid gas passes through
It will become clammy gas after ventilating water proof layer.The trapezoidal hole made on the mixture of air hinge layer can form the variable diameter of gas
Stream can be used as gas in nursing pad and flow hinge, hot and humid gas in nursing pad is driven to be transported from the dry and comfortable layer of pro-skin to ventilating water proof layer
It is dynamic.
The upper orifice diameter of trapezoidal hole is 1 ± 0.5mm, and the side of trapezoidal hole and the angle of bottom are 50 ° ± 5 °.It is damp and hot
High-temperature gas be located at major diameter one end, clammy cryogenic gas causes gas to flow in minor diameter one end, according to temperature difference, high
Wet, which is known from experience to cryogenic gas direction, to be flowed.The trapezoidal hole of the embodiment of the present invention increases between hot and humid gas and clammy gas
Gas pressure difference accelerates gas flowing.In turn, the air hinge that the hot and humid gas in nursing pad is formed by trapezoidal hole is through ventilative
Water barrier excludes nursing pad, solves the problems, such as that hot and humid gas excludes nursing pad, to keep the dry and comfortable of nursing pad.
In addition, the side of trapezoidal hole and the angle of bottom are that 50 ° or so effects are preferable, it can ensure good comfort
On the basis of, more quickly accelerate gas flowing, the hot and humid gas be conducive in nursing pad is passed through by the air hinge that trapezoidal hole is formed
Ventilating water proof layer excludes nursing pad.
Referring to Fig. 2, Fig. 2 is the separate structure schematic diagram of the air hinge layer 3 of one embodiment of the invention, shows multiple ladders
The distribution situation in shape hole 39.
The spacing of multiple trapezoidal holes can be 5~6mm.Multiple trapezoidal holes can be with integrated distribution in the center of air hinge layer
Region can also be dispersed in entire air hinge layer.
Referring to Fig. 3, the dry and comfortable layer 1 of pro-skin can be designed using corrugated corrugated.As shown, the dry and comfortable layer 1 of pro-skin by watt
The stupefied soft non-woven fabrics 11 of shape is constituted.The dry and comfortable layer 1 of the pro-skin of nursing pad utilizes corrugation technology, and soft non-woven fabrics is made to become vertical by plane
The corrugated corrugated of body, in same usable floor area, the imbibition area of stereo corrugated corrugated is significantly larger than plane suction
Liquid level product, can make nursing pad surface layer more rapidly obtain imbibition.Liquid can quickly be flowed along corrugation bottom simultaneously, increase nursing
Imbibition area is padded, the rate of liquid aspiration of nursing pad is also accelerated.In addition, corrugated can effectively increase air by nursing pad surface layer into
Enter inside nursing pad by area, in same time unit, effectively increase into the air capacity in nursing pad, accelerate
Gas exchanges inside nursing pad.Some micro reverse osmosis liquid can be effectively isolated in corrugated corrugated simultaneously, make micro
Reverse osmosis liquid corrugated corrugated the lowest point stop, i.e., nursing pad surface layer bottom stop, to keep nursing pad surface layer
It is dry.
The corrugated corrugated of the dry and comfortable layer 1 of pro-skin can be the stupefied shape of B or the stupefied shape of E.It is preferred that can be the stupefied shape of E, there is unit
Corrugation quantity in length is more and feature that corrugation height is low, can increase the rigidity of soft non-woven fabrics in this way, directly make to nurse
Overall stiffness is padded to increase, so that the comfort of soft non-woven fabrics is maintained while keeping the planarization in nursing pad use,
And then reach the dry and comfortable characteristic of pro-skin on nursing pad surface layer.
Referring to Fig.1~3, ventilating water proof layer 9 breathes freely film layer 91 by PE and nonwoven layer 92 is combined.
Further, ventilating water proof layer 9 can be combined by the ventilative film layer 91 of one layer of PE and layer of non-woven fabric layer 92.Tool
Body, combination process can not be added to discuss herein using the implementation method introduced in ZL201410105885.1.
A kind of nursing pad provided in an embodiment of the present invention, surface layer are designed using corrugated corrugated surface layer, are had and are quickly inhaled
Liquid, it is comfortable dry and comfortable, completely cut off the characteristic of reverse osmosis.The principle that middle layer is flowed using temperature difference, pressure official post gas, excludes nursing pad
Interior hot and humid gas；And reverse osmosis is prevented using positive water conservancy diversion, the principle reversely absorbed, to keep shield while quick imbibition
Reason pads the dry and comfortable of surface layer.And then prevention dermatitis germ infectious disease caused by can be avoided through moisture.
It is hereafter further detailed to the nursing pad with prevention dermatitis function provided in an embodiment of the present invention with specific embodiment
It is thin to illustrate.
Bacteriostasis property test
Reference standard GB20944.3-2008, the evaluation (third portion: succusion) of antibacterial textile performance
1 test tool
Spectrophotometer: Detection wavelength 475mm or 660mm are suitable for the concentration of testing experiment bacterium solution.
Constant incubator: accuracy of temperature control is ± 1 DEG C.
Water-bath: temperature is able to maintain at 46 DEG C ± 2 DEG C.
Constant temperature oscillator (shaking table): temperature accuracy is ± 1 DEG C.
Refrigerator: temperature is able to maintain at 5 DEG C -10 DEG C.
Glass door refrigerating box: temperature is able to maintain at 5 DEG C -10 DEG C.
High-pressure sterilizing pot: temperature is able to maintain at 121 DEG C, and pressure energy is maintained at 103KPa.
Conical flask with stopper: capacity 250mL.
Culture dish: diameter 90mm.
Spiral vortex type vibrator.
Two stage biological safety cabinet.
The laboratories such as test tube, suction pipe, flask common tool.
2 strains
Gram-positive bacterium: staphylococcus aureus Staphylococcus aureus (ATCC 6538).
3 samples
Sample 1
Referring to Fig. 3, nursing pad is from top to bottom followed successively by the dry and comfortable layer 1 of pro-skin, air hinge layer 3, ventilating water proof layer 9, wherein
The dry and comfortable layer 1 of pro-skin is made of the soft non-woven fabrics 11 of corrugated corrugated；Air hinge layer 3 by different proportion SAP and Time of Fluff Slurry
Mixture constitute: first layer mixture 31, second layer mixture 32, third layer mixture 33；It is folded in three layers of mixture material
Trapezoidal hole 39 is made on material using mechanical device after adding, the upper orifice diameter of trapezoidal hole is 3mm, and the side of trapezoidal hole is under
The angle on bottom edge is 40 °；Ventilating water proof layer 9 is combined by the ventilative film layer 91 of one layer of PE and layer of non-woven fabric layer 92.
Sample 2
Referring to Fig. 3, nursing pad is from top to bottom followed successively by the dry and comfortable layer 1 of pro-skin, air hinge layer 3, ventilating water proof layer 9, wherein
The dry and comfortable layer 1 of pro-skin is made of the soft non-woven fabrics 11 of corrugated corrugated；Air hinge layer 3 by different proportion SAP and Time of Fluff Slurry
Mixture constitute: first layer mixture 31, second layer mixture 32, third layer mixture 33；It is folded in three layers of mixture material
Trapezoidal hole 39 is made on material using mechanical device after adding, the upper orifice diameter of trapezoidal hole is 1mm, and the side of trapezoidal hole is under
The angle on bottom edge is 50 °；Ventilating water proof layer 9 is combined by the ventilative film layer 91 of one layer of PE and layer of non-woven fabric layer 92.
Sample 3
Referring to Fig.1, nursing pad is from top to bottom followed successively by the dry and comfortable layer 1 of pro-skin, air hinge layer 3, ventilating water proof layer 9, wherein
The dry and comfortable layer 1 of pro-skin is made of soft non-woven fabrics 11；Air hinge layer 3 is made of the mixture of the SAP of different proportion and Time of Fluff Slurry:
First layer mixture 31, second layer mixture 32, third layer mixture 33；Mechanical dress is utilized after three layers of mixture material are superimposed
The production trapezoidal hole 39 on material is set, the upper orifice diameter of trapezoidal hole is 1mm, and the side of trapezoidal hole and the angle of bottom are
50°；Ventilating water proof layer 9 is combined by the ventilative film layer 91 of one layer of PE and layer of non-woven fabric layer 92.
The preparation of 4 test bacteria liquids, the preparation of sample and test operation are carried out according to standard.
The calculating of 5 bacteriostasis rates
After oscillating contact 18h, compares the viable bacteria concentration in the flask of the nursing pad sample of control sample and Examples 1 to 3, press
Following formula calculates bacteriostasis rate (retaining two significant figures).
Y=(Wt-Qt)/Wt* 100%
In formula:
Y-nursing pad sample bacteriostasis rate；
WtThe average value (CFU/mL) of viable bacteria concentration after -3 control sample 18h oscillating contacts in flask；
QtThe average value (CFU/mL) of viable bacteria concentration after -3 groups of 9 nursing pad sample 18h oscillating contacts in flask.
6 bacteriostasis rate test results
Table 1
| Sample 1 | Sample 2 | Sample 3 | |
| Bacteriostasis rate | 41% | 52% | 36% |
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. a kind of nursing pad with prevention dermatitis function, which is characterized in that the nursing pad includes three layers, from top to bottom successively
For the dry and comfortable layer of pro-skin, air hinge layer, ventilating water proof layer,
Wherein, the dry and comfortable layer of the pro-skin is made of soft nonwoven cloth material；
The air hinge layer is made of at least two layers of hydroscopic high-molecular resin and the mixture of Time of Fluff Slurry, and described at least two layers mixed
In zoarium, the content of hydroscopic high-molecular resin is at trapezoidal profile, under the content of hydroscopic high-molecular resin is lower than in the mixture of upper layer
The content of hydroscopic high-molecular resin in layer mixture；It is made on mixture after at least two layers of mixture superposition by mechanical device
Make trapezoidal hole；The upper orifice diameter of trapezoidal hole is 1 ± 0.5mm, and the side of trapezoidal hole and the angle of bottom are 50 ° ± 5 °；
The ventilating water proof layer breathes freely film layer by PE and nonwoven layer is combined.
2. the nursing pad with prevention dermatitis function according to claim 1, which is characterized in that at least two layers mixing
Make multiple trapezoidal holes after body superposition on mixture by mechanical device, the spacing of the multiple trapezoidal hole is 5~6mm.
3. it is according to claim 1 have prevention dermatitis function nursing pad, which is characterized in that the air hinge layer by
Three layers or four layers of hydroscopic high-molecular resin and the mixture of Time of Fluff Slurry are constituted.
4. the nursing pad with prevention dermatitis function stated according to claim 3, which is characterized in that the of the air hinge layer
In three layers or the 4th layer of mixture, the content of hydroscopic high-molecular resin is 100%.
5. the nursing pad with prevention dermatitis function stated according to claim 3 or 4, which is characterized in that the air hinge layer
First layer mixture mixed proportion be 20% ± 5% hydroscopic high-molecular resin, 80% ± 5% Time of Fluff Slurry.
6. the nursing pad with prevention dermatitis function according to claim 3 or 4, which is characterized in that air hinge layer
The mixed proportion of second layer mixture is 40% ± 5% hydroscopic high-molecular resin, 60% ± 5% Time of Fluff Slurry.
7. the nursing pad with prevention dermatitis function according to claim 1, which is characterized in that the dry and comfortable layer tool of pro-skin
There is corrugated corrugated.
8. the nursing pad with prevention dermatitis function according to claim 7, which is characterized in that the corrugated corrugated
For the stupefied shape of E.
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| CN203042655U (en) * | 2013-02-06 | 2013-07-10 | 尤妮佳株式会社 | Absorptive article |
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| CN204636716U (en) * | 2015-05-08 | 2015-09-16 | 河北义厚成日用品有限公司 | Nursing pad |
| CN105411752A (en) * | 2015-10-27 | 2016-03-23 | 张世玲 | Nursing pad for lying-in women |
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