CN104284642A - Absorbent article - Google Patents
Absorbent article Download PDFInfo
- Publication number
- CN104284642A CN104284642A CN201380024339.9A CN201380024339A CN104284642A CN 104284642 A CN104284642 A CN 104284642A CN 201380024339 A CN201380024339 A CN 201380024339A CN 104284642 A CN104284642 A CN 104284642A
- Authority
- CN
- China
- Prior art keywords
- crude drug
- top flat
- chinese crude
- absorbent commodity
- drug bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
-
- 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
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51113—Topsheet, i.e. the permeable cover or layer facing the skin comprising an additive, e.g. lotion or odour control
-
- 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
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
Abstract
The purpose of the present invention is to provide an absorbent article capable of exhibiting the effects of traditional Chinese medicinal materials (e.g. a skin-care action or the like) with respect to the skin of a wearer. Accordingly, a traditional-Chinese-medicinal material layer (5) including an amphiphilic substance as a binder is formed in allocated regions of an absorbent body (4) in a liquid-permeable top sheet (2) provided to a skin-side surface.
Description
Technical field
The present invention relates to a kind of absorbent commodity.
Background technology
In recent years, carrying out trial and giving absorbent commodity except the function beyond absorbing the basic function keeping liquid (such as, the Excreta etc. of wearer), improving its surcharge as commodity.
Such as motion has the absorbent commodity (for example, referring to patent documentation 1,2) being configured with the absorber containing Chinese medicine material in order to give the function such as deodorization functions, antibacterial functions between top flat and egative film.
prior art document
patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2008-272269 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2010-110443 publication
Summary of the invention
the problem that invention will solve
But in the absorbent commodity described in patent documentation 1,2, the Chinese medicine material contained by absorber is difficult to the skin arriving wearer, so be difficult to play the effect (such as, skin-protecting function etc.) to the skin of wearer.
Therefore, the object of this invention is to provide a kind of absorbent commodity, it can play Chinese medicine material effect (such as, skin-protecting function etc.) to the skin of wearer.
for the scheme of dealing with problems
In order to solve described problem, the invention provides a kind of absorbent commodity, it comprises: the top flat of liquid permeability, and it is located at skin side surface; The egative film of opaque liquid; And absorber, it is configured between described top flat and described egative film, and wherein, the configuring area of the described absorber in described top flat is formed containing the Chinese crude drug bed of material of amphiphilic species as binding agent.
In absorbent commodity of the present invention, owing to being formed with the Chinese crude drug bed of material at top flat, so Chinese medicine material easily arrives the skin of wearer.Thus, absorbent commodity of the present invention can play Chinese medicine material effect (such as, skin-protecting function etc.) to the skin of wearer.
the effect of invention
Adopt the present invention, provide and can play the absorbent commodity of Chinese medicine material to effect (such as, skin-protecting function etc.) of the skin of wearer.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the disposable diaper of one embodiment of the present invention.
Fig. 2 is the expansion top view representing the state relieving the link between front face and rear face in the disposable diaper of Fig. 1.
Fig. 3 is the exploded perspective view of the disposable diaper of Fig. 1.
Detailed description of the invention
Absorbent commodity of the present invention comprises: the top flat of liquid permeability, and it is located at skin side surface; The egative film of opaque liquid; And absorber, it is configured between described top flat and described egative film, and the configuring area of the described absorber in described top flat is formed containing the Chinese crude drug bed of material (mode 1) of amphiphilic species as binding agent.
Employing mode 1, can play Chinese medicine material effect (such as, skin-protecting function etc.) to the skin of wearer.
In addition, mode 1 is adopted, because the Chinese crude drug bed of material contains amphiphilic species as binding agent, so following action effect can be played.The fixed installation intensity being fixedly mounted on top flat due to the Chinese crude drug bed of material increases, so when penetration by liquid top flat, the Chinese crude drug bed of material is difficult to come off from top flat.In addition, when penetration by liquid top flat, because the Chinese crude drug bed of material is difficult to become barrier layer, so the reduction (with reference to embodiment) of liquid absorption rate can be prevented.In addition, the former effect mainly causes due to the hydrophobicity of amphiphilic species, and the effect of the latter mainly causes due to the hydrophilic of amphiphilic species.And, owing to pressurizeing (such as to absorbent commodity, the pressurization that the body weight of wearer causes) and absorber absorb maintenance liquid when turning back to top flat, because the Chinese crude drug bed of material becomes barrier layer, so can prevent from bleeding back (absorber absorb maintenance liquid ooze out from top flat) (with reference to embodiment).
In mode 1, preferably, the face of the side contrary with skin side surface in described top flat is formed with the described Chinese crude drug bed of material (mode 2).Employing mode 2, can prevent due to the friction between the skin of wearer and the Chinese crude drug bed of material and the Chinese crude drug bed of material caused is peeled off from top flat.Thus, compared with being formed with the situation of the Chinese crude drug bed of material with the skin side surface at top flat, the formation volume of the necessary Chinese crude drug bed of material of effect for maintaining Chinese medicine material can be reduced.
In mode 1 or 2, preferably, described amphiphilic species is cellulose-based polymer (mode 3).
In mode 3, preferably, described cellulose-based polymer is carboxymethyl cellulose (mode 4).Because carboxymethyl cellulose safety is higher, in addition, its dispersion soln viscosity is high, easily be attached to the galley of photogravure (Japanese: グ ラ PVC ア prints), flexible printing (Japanese: Off レ キ ソ prints) etc., so be preferred from the viewpoint being applicable to pattern printing.
In mode 1 to 4 either type, preferably, the described Chinese crude drug bed of material is printed (mode 5) by pattern.Employing mode 5, can form the Chinese crude drug bed of material with various pattern.
In mode 5, preferably, the described Chinese crude drug bed of material is point-like (mode 6) by pattern printing.Employing mode 6, when penetration by liquid top flat, the Chinese crude drug bed of material is difficult to become barrier layer.
In mode 1 to 6 either type, preferably, described top flat is a bonded non-woven fabrics, spun-bonded non-woven fabrics or SMS non-woven fabrics (mode 7).The hot-wind nonwoven cloth of surface ratio as top flat by general of these non-woven fabrics is smooth, is applicable to the pattern printing of the Chinese crude drug bed of material.In addition, because these non-woven fabrics are thinner than hot-wind nonwoven cloth, so the Chinese crude drug bed of material being formed in the face of the side contrary with skin side surface easily contacts the skin of wearer, easily play effect of the Chinese crude drug bed of material.
In mode 1 to 7 either type, preferably, between described top flat and described absorber, be configured with the supplementary plate (mode 8) of liquid permeability.Employing mode 8, keep the position of the absorber of liquid from being positioned at the top flat of skin side surface of absorbent commodity away from egative film, so can prevent the effect by absorbing the liquid comes into contact Chinese crude drug bed of material being held in absorber and the Chinese medicine material caused by this contact from reducing due to absorption can be made.
In mode 8, preferably, described supplementary plate is hot-wind nonwoven cloth (mode 9).Hot-wind nonwoven cloth have make the position of absorber from top flat to egative film away from enough thickness this point more satisfactory.
In mode 1 to 9 either type, preferably, described absorbent commodity except being provided with top flat, be also provided with the sheet element being located at skin side surface, and be formed with the Chinese crude drug bed of material (mode 10) at described sheet element.Employing mode 10, because the position that can form the Chinese crude drug bed of material increases, so can strengthen the function of the diversified Chinese crude drug bed of material.In addition, sheet element except top flat, that be located at skin side surface is different according to the kind of absorbent commodity.
In mode 10, preferably, the face of the side contrary with skin side surface in described sheet element is formed with the Chinese crude drug bed of material (mode 11).Employing mode 11, can prevent due to the friction between the skin of wearer and the Chinese crude drug bed of material and the Chinese crude drug bed of material caused is peeled off from sheet element.Thus, compared with being formed with the situation of the Chinese crude drug bed of material with the skin side surface at sheet element, the formation volume of the necessary Chinese crude drug bed of material of effect for maintaining the Chinese crude drug bed of material can be reduced.
Kind and the purposes of absorbent commodity of the present invention are not particularly limited.Can list hygienic article physiological articles such as such as disposable diaper, sanitary napkin, protective pad, incontinence pad and absorbing sweat sheet etc. as absorbent commodity, these can using people as object, also can using the animal except people such as house pet as object.Absorbent commodity of the present invention is not particularly limited for as the liquid absorbing object, can list the aqueous Excreta, body fluid etc. of such as wearer.
Below, the embodiment of absorbent commodity of the present invention is described for disposable diaper.
As shown in Figure 1 and Figure 2, the diaper 1 in one embodiment of the present invention has: front face 11, and it encounters the abdominal part of wearer; Pars intermedia 12, it encounters between two lower limbs of wearer; And rear face 13, it meets buttocks and/or the back of wearer.
As shown in Figure 1, at 14a, 14b place, junction surface, because the sidepiece 111a of front face 11 engages each other with the sidepiece 131a of rear face 13, the sidepiece 111b of front face 11 engages each other with the sidepiece 131b of rear face 13, so form waist peristome by the end 112 of front face 11 and the end 132 of rear face 13, and form leg opening portion by both sides 121a, 121b of pars intermedia 12, diaper 1 has the shape of pants type.
As shown in Figure 1 to Figure 3, diaper 1 comprises: the top flat 2 of liquid permeability; The egative film 3 of opaque liquid; Absorber 4, it is located between top flat 2 and egative film 3; The Chinese crude drug bed of material 5, it is formed at the configuring area of the absorber 4 in top flat 2.Below, these components are described.
< top flat >
As shown in Figure 1 to Figure 3, the skin side surface of diaper 1 is located at by top flat 2.Top flat 2 be wearer aqueous Excreta can through liquid-permeable sheet.As liquid-permeable sheet, the synthetic resin film of such as non-woven fabrics, liquid drain hole of weaving cotton cloth, define can be listed and there is the net slice etc. of mesh, can the aqueous Excreta of wearer can through scope in suitably adjust material, thickness, mass area ratio and density etc.
Top flat 2 preferably non-woven fabrics.Can by such as forming net (fleece), and physical chemistry between fiber be made to combine and manufacture non-woven fabrics.The formation method as net such as such as spun-bond process, dry process (comb and parallel cotton fibers prior to spinning mode, air lay mode), damp process etc. can be listed, such as heat viscosity method, chemical adhesion method, needle point method, loop bonding method, water acupuncture manipulation etc. can be listed as the associated methods between fiber.Such as natural fiber (Pilus Caprae seu Ovis, cotton etc.), regenerated fiber (staple fibre, acetate etc.), inorfil (glass fibre, carbon fiber etc.), the synthetic resin fiber (polyolefin such as polyethylene, polypropylene, polybutene, ethylene-vinyl acetate copolymer, ethylene ethyl acrylate copolymer, ethylene-acrylic acid copolymer and ionomer resin can be listed; The polyester such as polyethylene terephthalate, polybutylene terephthalate (PBT), poly terephthalic acid 1,3-PD ester and polylactic acid; The polyamide such as nylon) etc. as forming the fiber of non-woven fabrics.The fiber forming non-woven fabrics can be made up of single component, also can be made up of composite fibres such as core-sheath-type fiber, bilateral fibre, islands-in-sea type fibres.
Non-woven fabrics as top flat 2 preferably puts bonded non-woven fabrics, spun-bonded non-woven fabrics or SMS non-woven fabrics.The hot-wind nonwoven cloth of surface ratio as top flat by general of these non-woven fabrics is smooth, and is applicable to the pattern printing of the Chinese crude drug bed of material 5.In addition, these non-woven fabrics, due to thinner than hot-wind nonwoven cloth, so the Chinese crude drug bed of material 5 being formed in the face of the side contrary with skin side surface easily contacts the skin of wearer, easily play effect of Chinese medicine material.
Point bonded non-woven fabrics is non-woven fabrics fiber being combined with each other by a bonding, such as, hot stickyly by the net utilizing heat embossing roller to make to be formed by short fiber can fetch manufacturing place bonded non-woven fabrics.In some bonded non-woven fabrics, fineness normally 0.5dtex ~ 4.5dtex, preferably 1.0dtex ~ 4.0dtex; Fibre length is 30mm ~ 60mm normally, preferably 35mm ~ 55mm; Mass area ratio is 18g/m normally
2~ 40g/m
2, preferably 20g/m
2~ 38g/m
2; Thickness is 0.1mm ~ 0.5mm normally, preferably 0.2mm ~ 0.4mm.
Spun-bonded non-woven fabrics is the non-woven fabrics being defined net by spun-bond process, such as, spun-bonded non-woven fabrics can be manufactured by following process, namely, direct fabrics are carried out to extruding the thermoplastic synthetic resin after heating and melting from nozzle and extending also continuous print long fibre, collect long fibre on a moving belt and after defining net, fiber is combined with each other to manufacture spun-bonded non-woven fabrics.Now, as the method that fiber is combined with each other, can use and such as make the method for the mutual heat bonding of fiber by the heat of fiber self, utilize knurling rolls to make the method etc. of the mutual heat bonding of fiber.In spun-bonded non-woven fabrics, fineness is 0.7dtex ~ 2.2dtex normally, preferably 1.0dtex ~ 2.0dtex; Mass area ratio is 15g/m normally
2~ 30g/m
2, preferably 17g/m
2~ 28g/m
2; Thickness is 0.1mm ~ 0.3mm normally, preferably 0.15mm ~ 0.25mm.
SMS non-woven fabrics is the non-woven fabrics that spun-bonded non-woven fabrics (S) and melt spraying non-woven fabrics (M) are laminated with the order of SMS.Melt spraying non-woven fabrics is the non-woven fabrics being defined net by meltblown, such as, melt spraying non-woven fabrics can be manufactured by following process, namely, direct fabrics are carried out to the thermoplastic synthetic resin after heating and melting identically with spun-bond process, the further attenuated fibers to long fibre spraying high temperature gas after defining net, fiber is combined with each other to manufacture melt spraying non-woven fabrics.Now, as the method that fiber is combined with each other, can use and such as make the method for the mutual heat bonding of fiber by the heat of fiber self, utilize knurling rolls to make the method etc. of the mutual heat bonding of fiber.As the method for stacked spun-bonded non-woven fabrics (S) and melt spraying non-woven fabrics (M), can use such as utilize heat carry out heat bonding, utilize the bonding agents such as hot-melt adhesive to carry out bonding etc.In SMS non-woven fabrics, fineness is 0.7dtex ~ 2.2dtex normally, preferably 1.0dtex ~ 2.0dtex; Mass area ratio is 8g/m normally
2~ 20g/m
2, preferably 10g/m
2~ 17g/m
2; Thickness is 0.1mm ~ 0.3mm normally, preferably 0.15mm ~ 0.25mm.
< egative film >
As shown in Figure 1 to Figure 3, the side surface of wearing the clothes of diaper 1 is located at by egative film 3.Egative film 3 to prevent the opaque liquid sheet by absorbing the aqueous leakage of exudates being held in absorber 4.Sultry in order to what weaken when wearing, preferably, egative film 3, except having opaque liquid, also has breathability or poisture-penetrability.As opaque liquid sheet, can list such as implement water-proofing treatment non-woven fabrics (such as, point bonded non-woven fabrics, spun-bonded non-woven fabrics, spun-laced nonwoven fabric etc.), synthetic resin (such as, polyethylene, polypropylene, polyethylene terephthalate etc.) composite sheet etc. of film and non-woven fabrics and synthetic resin film, can prevent from being absorbed in the scope of the aqueous leakage of exudates being held in absorber 4 suitably adjusting material, thickness, mass area ratio and density etc.
< absorber >
As shown in Figure 2, absorber 4 is configured to arrive rear face 13 from front face 11 by pars intermedia 12.As long as the absorbent material contained by absorber 4 can absorb the aqueous Excreta keeping wearer, be not just specially limited.As absorbent material, such as hygroscopicity fibre, high absorbency material (such as, super absorbent resin, high hygroscopicity fibre etc.) can be listed.Layers of absorbent material also can contain anticaking agent, UV absorbent, thickening branching agent, delustering agent, coloring agent and other various modifying agents.
As hygroscopicity fibre, can list such as obtain for raw material with coniferous tree or broad leaf tree wood pulp (such as, ground wood pulp, fiberizer ground wood pulp, thermomechanical pulp, chemithermo machinery general etc. mechanical pulp; The chemical pulps such as kraft pulp, sulfuration paper pulp, alkaline pulp; Semi-chemical pulp etc.); The mechanical pulp that wood pulp enforcement chemical treatment is obtained or crosslinked slurry; The non-wood pulp such as non-wood paper, gombo hemp, bamboo, fiber crops, cotton (such as cotton linters); The regenerated celluloses such as staple fibre, fibril staple fibre; The semisynthetic fibre such as acetate, triacetate element etc., from the angle of low cost, easily shaping, preferably defibrination.
As high absorbency material, can list such as: starch-series, cellulose-based and synthesis macromolecular high absorbency material.Can list such as: Starch with Acrylic Acid (salt) graft copolymer, starch acrylonitrile copolymer saponified, and the cross-linking agent of sodium carboxymethyl cellulose etc. is as starch-series or cellulose-based high absorbency material, can list such as: polyacrylate system, polysulfones phosphate-gallate series, maleic anhydride salt system, Polyacrylamide, polyethenol series, poly(ethylene oxide) system, polyaspartic acid salts system, polyglutamate system, poly-alginate system, starch-series, and the super absorbent resin (Superabsorbent Polymer:SAP) such as cellulose-based etc. is as the high absorbency material of synthesis macromolecular, wherein be preferably the super absorbent resin of polyacrylate system (particularly sodium polyacrylate system).Can list such as: graininess, threadiness and flakey etc. are as the shape of high absorbency material.
According to the thickness, mass area ratio, density etc. of characteristic (such as absorbability, light weight etc.) the suitable adjustment absorber 4 that diaper 1 should have.Thickness is 1.0mm ~ 5.0mm normally, preferably 1.2mm ~ 4.8mm, and mass area ratio is 150g/m normally
2~ 900g/m
2, preferably 200g/m
2~ 800g/m
2.
Absorber 4 also can be capped material and cover.As long as cladding material has liquid permeability and absorber retentivity, just be not specially limited, but from the angle of low cost and absorber retentivity, be preferably main material and the napkin adopting damp process to be shaped (Japanese: テ ィ ッ シ ュ) with defibrination.
< Chinese crude drug bed of material >
As shown in Figure 1 to Figure 3, the Chinese crude drug bed of material 5 is formed at the configuring area of the absorber 4 in top flat 2.Thus, the function of the Chinese medicine material that top flat 2 comprises based on the Chinese crude drug bed of material 5 is given.In addition, because Chinese medicine material easily arrives the skin of wearer, so Chinese medicine material effect (such as, skin-protecting function etc.) to the skin of wearer can be played.
The Chinese crude drug bed of material 5 is formed at the roughly whole configuring area of the absorber 4 in top flat 2.Thereby, it is possible to improve the Chinese crude drug bed of material to effect (such as, skin-protecting function etc.) of the skin of wearer.In addition, in Fig. 1 to Fig. 3, a part of Chinese crude drug bed of material 5 is omitted.
The configuring area of absorber 4 is regions that absorber 4 is overlapping with top flat 2 when projecting absorber 4 to top flat 2, is roughly overall (with reference to Fig. 2) of top flat 2 in the present embodiment.
As shown in Figure 1 to Figure 3, the Chinese crude drug bed of material 5 is formed at the face of the side contrary with skin side surface in top flat 2.Thereby, it is possible to the Chinese crude drug bed of material 5 preventing the friction between the skin of the wearer owing to wearing diaper 1 and the Chinese crude drug bed of material 5 from causing is peeled off from top flat 2.Its effect when the amount of the Chinese crude drug bed of material 5 being formed at top flat 2 is less, the Chinese crude drug bed of material 5 containing the fusing point amphiphilic species lower than the body temperature of wearer as meaningful especially during bonding agent etc.
Also can apply to change to present embodiment, the Chinese crude drug bed of material 5 is formed at the skin side surface of top flat 2.Such as, when the amount of the Chinese crude drug bed of material 5 being formed at top flat 2 is more, the Chinese crude drug bed of material 5 containing fusing point than the amphiphilic species of the fever of wearer as during bonding agent etc., also the Chinese crude drug bed of material 5 can be formed at the skin side surface of top flat 2.When the Chinese crude drug bed of material 5 is formed at the skin side surface of top flat 2, because the Chinese crude drug bed of material 5 easily contacts the skin of wearer, so easily play effect of the Chinese crude drug bed of material.
The Chinese medicine material that can suitably select the Chinese crude drug bed of material 5 to comprise based on the function should giving top flat 2.As the function can giving top flat 2, can list such as skin-protecting function (such as, prevent dermatitis, antipruritic, prevent erythra, moisturizing etc.), deodorization functions, antibacterial functions, aromatic function, moisture-keeping functions etc.
When giving skin-protecting function to top flat 2, as Chinese medicine material, a kind of material in such as Radix Ginseng Rubra, Pericarpium Citri Reticulatae, the Radix Angelicae Dahuricae and Radix Puerariae etc. can be used alone, or the two or more material in such as Radix Ginseng Rubra, Pericarpium Citri Reticulatae, the Radix Angelicae Dahuricae and Radix Puerariae etc. can be combinationally used.In addition, Chinese medicine material can use the commodity that market is sold, and also can use the material manufactured according to conventional methods.
As the form of Chinese medicine material, the powder of such as Chinese medicine, the extract etc. of Chinese medicine can be listed.
The powdered of Chinese medicine can be implemented according to conventional methods.
The extract of Chinese medicine is by dry and/or pulverize and obtain as extracting in Extraction solvent after the Chinese medicine extracting raw material as required.Such as water, hydrophilic organic solvent or their mixed solution can be listed, as Extraction solvent, can list such as: the lower alcohol of the carbon numbers 1 ~ 5 such as methanol, ethanol, propanol, isopropyl alcohol; The lower aliphatic such as acetone, butanone ketone; The carbon numbers such as 1,3 butylene glycol, propylene glycol, glycerol 2 ~ 5 polyhydric alcohol etc. are as hydrophilic organic solvent.Use at the temperature of Extraction solvent preferably below room temperature or boiling point.
The device that market is sold can be used under room temperature or reflux to implement to extract.Specifically, drop into the treatment trough filling Extraction solvent and extract raw material, stir once in a while as required, while after dissolving soluble component, by filtering and removing solid, obtain extracting solution.
Can intactly use obtained extracting solution to form the Chinese crude drug bed of material 5, also can implement dilution, the process such as concentrated, dry, refining according to conventional methods, use the extracting solution that obtains as the part highly finished product of diluent, concentrated solution, dry thing or these extracting solution after treatment or highly finished product.
The Chinese crude drug bed of material 5 also contains amphiphilic species as binding agent except having Chinese medicine material.Thus, the fixed installation intensity being fixedly mounted on top flat 2 due to the Chinese crude drug bed of material 5 increases, so when the aqueous Excreta of wearer is through top flat 2, the Chinese crude drug bed of material 5 is difficult to come off from top flat 2.In addition, when the aqueous Excreta of wearer is through top flat 2, because the Chinese crude drug bed of material 5 is difficult to become barrier layer, so can prevent aqueous excremental infiltration rate from reducing (with reference to embodiment).In addition, the former effect causes mainly due to the hydrophobicity of amphiphilic species, and the latter's effect causes mainly due to the hydrophilic of amphiphilic species.And, owing to pressurizeing (such as to diaper 1, the pressurization that the body weight of wearer causes) and cause absorbing the aqueous Excreta being held in absorber 4 when returning to top flat 2, because the Chinese crude drug bed of material 5 becomes barrier layer, so can prevent from bleeding back (the aqueous Excreta that absorption is held in absorber 4 is oozed out from top flat 2) (with reference to embodiment).
As amphiphilic species, can list such as: phospholipid, cellulose-based polymer, sterol, poly alkylene glycol, polysaccharide, senior aliphat alcohol, higher fatty acids, high-grade aliphatic ester, fatty acid glyceride, non-ionic surface active agent etc.; Wherein, preferred phospholipid, cellulose-based polymer etc.
As phospholipid, can list such as: phosphoglyceride (such as, phosphatidylcholine, PHOSPHATIDYL ETHANOLAMINE, Phosphatidylserine, phosphatidylinositols, polyphosphoric acid phosphatidylinositols, phosphatidyl glycerol, cardiolipin (cuorin), phosphatidic acid, LYSO-PHOSPHATIDYLCHOLINE LYSOPC, lysophosphatidyl ethanolamine, hemolytic phosphatidylserine, LPI, lysophosphatidyl glycerol, lysophosphatidic acid etc.), sphingomyelins (such as, Cer EOS-the phosphoric acid derivatives such as (nerve) sphingomyelins, Cer EOS-the phosphonate derivatives etc. such as ceramide aminoethyl phosphonic acid) etc.
As cellulose-based polymer, can list such as: alkylcellulose (such as, methylcellulose etc.), hydroxy alkyl cellulose (such as, hydroxyethyl-cellulose, hydroxypropyl cellulose, hydroxypropyl emthylcellulose etc.), carboxyl alkyl cellulose (such as, carboxymethyl cellulose etc.).In cellulose-based polymer, preferably carboxymethyl cellulose.Because carboxymethyl cellulose safety is high, in addition, its dispersion soln viscosity is high, easily for the galley of photogravure, flexible printing etc., so from be suitable for pattern printing viewpoint and preferably.
As sterol; can list such as: cholesterol, beta-cholestanol, lanosterol, cupreol, campesterol, stigmasterol, brassicasterol, ergosterol, 24-ethylidenecholest-5-en-3.beta.-ol., 3 β-[N-(N ', N '-dimethyl amino-ethyl) carbamyl] cholesterol etc.
As poly alkylene glycol, can list such as: ethylene-vinyl alcohol (EVA), Polyethylene Glycol etc.
As polysaccharide, can list such as: dextrin, amylose, amylopectin, galactan, Pullulan, pectin, starch, modified starch (acidified starch, organic phosphate starch etc.), guar gum, arabic gum, xanthan gum, glucomannan, carrageenin, locust bean gum etc.
As senior aliphat alcohol, can list such as: spermol, hard ester alcohol, oleyl alcohol etc.
As higher fatty acids, can list such as: myristic acid, Palmic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, isostearic acid etc.
As high-grade aliphatic ester, can list such as: the ester of higher fatty acids and lower alcohol (such as: Ethyl linoleate, isopropyl myristate, isopropyl lanolate, isopropyl palmitate, butyl stearate etc.), ester (such as, the lauric acid hexyl ester of higher fatty acids and higher alcohol, myristyl myristate, cetyl myristate, octyl dodecyl myristate, decyl oleate, oleic acid octyl dodecanol ester, neodecanoic acid octyl dodecanol ester (the sad hexyl decyl ester of dimethyl), thylhexoic acid cetyl (isooctyl acid cetyl), cetin etc.), the ester of higher fatty acids and polyhydric alcohol (such as: myristin, three (caprylic capric) glyceride, two oleic acid propylene glycol esters, three glyceryl isostearates, tricaprylin etc.), other ester (such as, cetyl lactate, Tetradecyl lactate, the different stearyl ester of malic acid two, stearic acid cholesteryl ester, cholesterol isostearate, hydroxy stearic acid cholesteryl ester etc.) etc.
As fatty acid glyceride, can list such as: glyceryl monolaurate, monomyristin, glycerol monopalmitate, glyceryl monostearate etc.
As non-ionic surface active agent, can list such as: sorbitan fatty ester (such as: dehydrating sorbitol monooleate, anhydrosorbitol list isostearate, sorbitan monolaurate, sorbitan-monopalmityl ester, sorbitan monosterate, sorbitan sesquioleate, anhydrosorbitol trioleate, five-2 ethyl hexanoic acid two glycerol sorbitan ester, four-2 ethyl hexanoic acid two glycerol sorbitan ester etc.), fatty acid glyceride (such as: single cottonseed oil fatty acid glyceride, single erucic acid glyceride, sesquialter olein, glyceryl monostearate, α, α '-oleic acid pyroglutamic acid glyceride, malic acid glyceryl monostearate etc.), methyl glycol fatty acid ester (such as: propylene glycolmonostearate etc.), lipophile non-ionic surface active agent (such as: castor oil hydrogenated derivant, glycerol alkyl ether etc.), POE sorbitan fatty ester (such as: POE dehydrating sorbitol monooleate, POE sorbitan monosterate, POE dehydrating sorbitol monooleate, POE anhydrosorbitol four oleate etc.), POE sorbitan fatty acid ester (such as: POE is sorbityl monododecanoate, POE sorbitol monooleate, POE Sorbitol five oleate, POE sorbitan monostearate etc.), POE fatty acid glyceride (such as: POE glyceryl monostearate, POE glycerol monoisostearate, POE glyceryl triisostearate etc.), POE fatty acid ester (such as: polysorbate 80, POE distearate, the mono-dioleate of POE, diglycol stearate etc.), POE alkyl ether (such as: POE lauryl ether, POE oleyl ether, POE stearyl ether, POE docosyl ether, POE2-octyldodecyl ether, POE cholesterol ether etc.), POE alkyl phenyl ether (such as: POE octyl phenyl ether, POE nonylplenyl ether, POE dinonyl phenyl ether etc.), Pluronic type (such as: Pluronic etc.), POEPOP alkyl ether (such as: POEPOP cetyl ether, POEPOP2-decyl four decyl ethers, POEPOP single-butyl ether, POEPOP hydrogenated lanolin, POEPOP glycerin ether etc.), four POE tetra-POP ethylenediamines condensation substance (such as: Tetronic etc.), POE Oleum Ricini/castor oil hydrogenated derivant (such as: POE Oleum Ricini, POE castor oil hydrogenated, POE castor oil hydrogenated list isostearate, POE castor oil hydrogenated three isostearate, POE castor oil hydrogenated list pyroglutamic acid list isostearic acid diester, POE castor oil hydrogenated maleic acid etc.), POE Cera Flava lanolin derivative (such as: POE Sorbitol Cera Flava etc.), alkanolamide (such as: fatty acid distribution of coconut oil diglycollic amide, lauric monoethanolamide, fatty acid isopropanol amide etc.) etc.
As shown in Figure 1 to Figure 3, the Chinese crude drug bed of material 5 is formed with the pattern of multiple point-like.Due to the pattern that the Chinese crude drug bed of material 5 is point-like, thus when the aqueous Excreta of wearer is through top flat 2, the Chinese crude drug bed of material 5 is difficult to become barrier layer.The diameter normally 0.3mm ~ 5mm of a point, preferably 0.5mm ~ 3.5mm.Spacing between point, at horizontal X and longitudinal Y all normally 1mm ~ 8mm, is preferably 3mm.As shown in Figure 1 to Figure 3, each point is configured to staggered.
Also can apply to change to present embodiment, the Chinese crude drug bed of material 5 is formed as the pattern of striated etc.But, in the middle of the medical material bed of material 5 when being formed continuously as striated etc., because the aqueous Excreta of wearer moves along the Chinese crude drug bed of material 5, likely there is aqueous excremental leakage, so preferably the Chinese crude drug bed of material 5 picture point shape etc. are formed like that intermittently.
Can implement according to conventional methods to form the Chinese crude drug bed of material 5, formation method is not particularly limited.Such as pattern printing can be listed as formation method, such as photogravure, flexible printing etc. can be listed as pattern printing, wherein preferably photogravure.When making photogravure, due to the printing utilizing thinner pattern can be carried out, so the Chinese crude drug bed of material 5 being formed at top flat 2 easily contacts the skin of wearer.
Can use according to conventional methods containing the Chinese medicine material of such as 15 % by weight ~ 30 % by weight, the binding agent of 65 % by weight ~ 80 % by weight and 5 % by weight ~ 20 % by weight the ink of solvent etc. implement pattern printing.The coating mass area ratio normally 0.5g/m of ink
2~ 4.0g/m
2, preferably 1.0g/m
2~ 2.5g/m
2.
Preferably water is as the solvent of ink.When the solvent of ink is water, even the state of the solvent at the Chinese crude drug bed of material 5 residual minim, be also difficult to produce the skin of wearer stimulate.
As shown in Figure 1 to Figure 3, diaper 1 also comprises the emulsion sheet 6 of opaque liquid, leak-proof cuff (Japanese: カ Off) 7a, the 7b of opaque liquid, the leakage prevention sheet 8 of opaque liquid and elastic component 91,92,93,94 etc. except top flat 2, egative film 3, absorber 4 and the Chinese crude drug bed of material 5.Below, these components are described.
< emulsion sheet >
As shown in Figure 1 to Figure 3, the emulsion sheet 6 of opaque liquid is provided with at the skin side surface of top flat 2.As shown in Figure 1 to Figure 3, be formed with peristome 61 in the substantial middle of emulsion sheet 6, a part (part for the configuring area of absorber 4) for top flat 2 is exposed from the peristome 61 of emulsion sheet 6, jointly forms the skin side surface of diaper 1 with emulsion sheet 6.
Cover layer 6 is opaque liquids, as opaque liquid sheet can list such as be applied with water-proofing treatment non-woven fabrics (such as, bonded non-woven fabrics, spun-bonded non-woven fabrics and spun-laced nonwoven fabric etc.), synthetic resin (such as polyethylene, polypropylene, polyethylene terephthalate etc.) film and non-woven fabrics and synthetic resin film composite sheet etc.
< leak-proof cuff >
As shown in Figure 1 to Figure 3, leak-proof cuff 7a, 7b of being formed by opaque liquid sheet is provided with in the both sides of the peristome 61 of emulsion sheet 6.An end of leak-proof cuff 7a, 7b is clipped in the stiff end be fixed between top flat 2 and emulsion sheet 6, and another end is the free end exposed from the peristome 61 of emulsion sheet 6.Be provided with elastic 71a, the 71b of Y extension along the longitudinal at the free end of leak-proof cuff 7a, 7b, leak-proof cuff 7a, 7b erect towards the skin direction of wearer.
< leakage prevention sheet >
As shown in FIG. 2 and 3, between egative film 3 and absorber 4, be provided with the leakage prevention sheet 8 of opaque liquid.Leakage prevention sheet 8 is opaque liquid sheets, as opaque liquid sheet can list such as implement water-proofing treatment non-woven fabrics (such as, point bonded non-woven fabrics, spun-bonded non-woven fabrics, spun-laced nonwoven fabric etc.), the composite sheet etc. of synthetic resin (such as, polyethylene, polypropylene, polyethylene terephthalate etc.) film, non-woven fabrics and synthetic resin film.
< elastic component >
As shown in Figure 1 to Figure 3, between the egative film 3 and emulsion sheet 6 of hourglass shape in approximate same size, elastic component 91,92,93,94 is provided with.In addition, in FIG, a part for elastic component 91,92,93,94 is omitted.
As shown in Figure 1, under the effect of the elastic contractile force of elastic component 91,92, be formed with waist rivel at waist peristome, and be formed with leg rivel (rib collar of lower limb side) in leg opening portion under the effect of the elastic contractile force of elastic component 93,94.Leg rivel is utilized to prevent aqueous Excreta from leaking from leg opening portion.
Such as thickness can be used to be about the strand form of 310dtex ~ 940dtex or the elastomer of string-like as elastic component 91,92, thickness can be used to be about the strand form of 470dtex ~ 940dtex or the elastomer of string-like (string) as elastic component 93,94.As elastic component 91,92,93,94, also can use and there is elastic elastic fibre non-woven fabrics etc.
As shown in FIG. 2 and 3, be provided with many elastic components 91,92 at front face 11 and rear face 13, this elastic component 91,92 can shrink in the state of extending along horizontal X, and many elastic components 91,92 along the longitudinal Y divide out.As shown in FIG. 2 and 3, elastic component 93 there is position 93a that the sidepiece 121a along pars intermedia 12 extends, the position 93b that extends along the sidepiece 121b of pars intermedia 12 and extending and the position 93c of connecting portion 93a, 93b to horizontal X.As shown in FIG. 2 and 3, elastic component 94 there is position 94a that the sidepiece 121a along pars intermedia 12 extends, the position 94b that extends along the sidepiece 121b of pars intermedia 12 and extending and the position 94c of connecting portion 94a, 94b to horizontal X.Because absorber 4 passes through pars intermedia 12 face 13 extension backward from front face 11, so absorber 4 is pressed by the skin side to wearer under the effect of the contractility of elastic component 91,92,93,94, prevent the liquid discharges of wearer from leaking.
Be positioned at top flat 2 and emulsion sheet 6 mode that inner side (the skin side of wearer), egative film 3 be positioned at outside (garment side of wearer) and wear diaper 1.But wearer does not need clothes to be close to health.The aqueous Excreta of wearer soaks into absorber 4 by the top flat 2 exposed from the peristome 61 of emulsion sheet 6, is absorbed maintenance by absorber 4.Egative film 3 and leakage prevention sheet 6 is utilized to prevent from being absorbed the aqueous leakage of exudates being held in absorber 4.Such as urine, menses and leucorrhea etc. can be listed as becoming the aqueous Excreta absorbing object, but usually based on urine.
Due in diaper 1, the Chinese crude drug bed of material 5 is formed at top flat 2, so Chinese medicine material easily arrives the skin of wearer.Thus, diaper 1 can play Chinese medicine material effect (such as, skin-protecting function etc.) to the skin of wearer.Also the effect of Chinese medicine material can be maintained after the aqueous Excreta of wearer is fed into diaper 1.That is, the aqueous Excreta owing to being supplied to the wearer of diaper 1 moves to absorber 4 by top flat 2 rapidly, so the contact condition that the Chinese crude drug bed of material 5 being formed at top flat 2 contacts with aqueous Excreta can not continue.Thus, the continuing of contact condition that contact with aqueous Excreta due to diaper 1 can be prevented and effect of Chinese medicine material of causing reduces.
Diaper 1 can be manufactured according to conventional methods, the bonding agents such as such as heat molten type bonding agent can be used to carry out mutual bonding of sheet element.
Various change can be carried out in diaper 1.Below, the modification of diaper 1 is described.
< modification A >
In modification A, between top flat 2 and absorber 4, be configured with the supplementary plate of liquid permeability.Thus, due to absorption can be made to keep the position of the aqueous excremental absorber 4 of wearer from being positioned at the top flat 2 of skin side surface of diaper 1 away from egative film 3, so can prevent the effect by absorbing the aqueous Excreta contact Chinese crude drug bed of material 5 being held in absorber 4 and the Chinese medicine material caused by this contact from reducing.
Supplementary plate be wearer aqueous Excreta can through liquid-permeable sheet.The synthetic resin film of such as non-woven fabrics, liquid drain hole of weaving cotton cloth, define can be listed as liquid-permeable sheet and there is the net slice etc. of mesh, can the aqueous Excreta of wearer can through scope suitably adjust material, thickness, mass area ratio and density etc.
Supplementary plate is hot-wind nonwoven cloth preferably.Hot-wind nonwoven cloth have make the position of absorber 4 from top flat 2 to egative film 3 side away from enough thickness this point more satisfactory.
< modification B >
In modification B, except top flat 2, the sheet element of being located at skin side surface is formed with the Chinese crude drug bed of material.Thus, the position owing to can form the Chinese crude drug bed of material increases, so can strengthen the function of the diversified Chinese crude drug bed of material.In addition, the Chinese crude drug bed of material being formed at sheet element can be formed as the structure identical with the structure of the Chinese crude drug bed of material 5 being formed at top flat 2.
As except top flat 2, the sheet element of being located at skin side surface can list such as emulsion sheet 6, leak-proof cuff 7a, 7b etc.
The Chinese crude drug bed of material can be formed at any one in face except top flat 2, that be located at skin side surface in the sheet element of skin side surface or the side contrary with skin side surface, but is preferably formed with the Chinese crude drug bed of material in the face of the side contrary with skin side surface.Thereby, it is possible to prevent the Chinese crude drug bed of material caused by the friction between the skin of the wearer wearing diaper 1 and the Chinese crude drug bed of material from peeling off from sheet element.Thus, the situation being formed with the Chinese crude drug bed of material with the skin side surface at sheet element compares, and can reduce the formation volume of the necessary Chinese crude drug bed of material of effect for maintaining Chinese medicine material.
Embodiment
[Production Example 1]
Preparation comprises the Chinese medicine ink of Chinese medicine material (Radix Ginseng Rubra extract, Pericarpium Citri Reticulatae extract, Radix Angelicae Dahuricae extract and Radix Puerariae extract) 25 % by weight, carboxymethyl cellulose 10 % by weight, water 5 % by weight and SB 60%.Now, ultrasonic Treatment is implemented in order to make carboxymethyl cellulose be dissolved in water.
At top flat (the mass area ratio 23g/m of the disposable paper diaper (the mommy dotey diaper that You Nijia company manufactures) of market sale
2some bonded non-woven fabrics) in the face flexible printing Chinese medicine ink of the side contrary with skin side surface (apply mass area ratio 2.0g/m
2), define the Chinese crude drug bed of material at the roughly integral surface of top flat with dot pattern.Now, the diameter of 1 point is set as 2mm, and the spacing between point is in longitudinal direction and be transversely all set as 3mm, and each point is configured to staggered.
[test example 1]
Using the diaper of manufacture in Production Example 1 as " embodiment product ", using the disposable diaper not forming the Chinese crude drug bed of material of market sale as " comparative example product ", and the infiltration rate (second) measured artificial urine and the amount of bleeding back (g).
The manufacture method of artificial urine is as follows.
The making > of < artificial urine
(1) the following chemical reagent of weighing.
Carbamide 400g
Sodium chloride 160g
Magnesium sulfate (7 hydrate) 16g
Calcium chloride (2 hydrate) 6g
(2) tap water 10L is stored in plastic tank.
(3) in 2L beaker, tap water 1500mL is added.
(4) in the beaker of (3), carbamide 400g is added, till being stirred to dissolving.
(5) content of the beaker of (4) is added in above-mentioned plastic tank.
(6) become in (5) in the beaker of sky and add tap water 1000mL.
(7) sodium chloride 160g is added in the beaker of (6), till being stirred to dissolving.
(8) content of the beaker of (7) is added in above-mentioned plastic tank.
(9) become in (8) in the beaker of sky and add tap water 500mL.
(10) magnesium sulfate (7 hydrate) 16g is added in the beaker of (9), till being stirred to dissolving.
(11) content of the beaker of (10) is added in above-mentioned plastic tank.
(12) become in (11) in the beaker of sky and add tap water 500mL.
(13) calcium chloride (2 hydrate) 6g is added in the beaker of (12), till being stirred to dissolving (because calcium chloride is insoluble in water, so stir fully).
(14) content of the beaker of (13) is added in above-mentioned plastic tank.
(15) the 20L graduation position of tap water to above-mentioned plastic tank is added.
(16) by the solution stirring in above-mentioned plastic tank 1 minute, confirm there is no precipitate.
(17) in the solution in above-mentioned plastic tank, blue No. 11 spoon is added with spoon.
(18) by the solution stirring in above-mentioned plastic tank 1 minute.
The assay method of infiltration rate and the amount of bleeding back is as follows.
The mensuration > of < infiltration rate, the amount of bleeding back
(1) mark in the position of dripping of the artificial urine as sample.
(2) weight of working sample and artificial urine are dripped the thickness of position.Thickness gauge (PEACOCK PIALTHICKNESS GAUGE, diameter 50mm) is used in the mensuration of thickness.
(3) fixed sample.
(4) above artificial urine drips position, burette is fixed in the position of 10mm.
(5) temporarily unload burette, the mode that the labelling of position is positioned at central authorities of dripping to make artificial urine arranges cylinder (diameter 60mm, heavy 200g) on sample.
(6) make burette return to drip position (central authorities of cylinder) to artificial urine, the artificial urine starting the 1st time is dripped (T=0), meanwhile, starts the mensuration of infiltration rate (second).
(7) to drip second artificial urine 80mL with 8mL/.
(8) in cylinder, measure until time (second) of disappearing from topsheet surface of artificial urine, it can be used as " infiltration rate 1 (second) ".
(9) measure the weight (g) of filter paper (ADVANTEC No.2,100mm × 100mm), it can be used as " weight A (g) ".
(10) artificial urine drips beginning after 5 minutes (T=5 minute), by filter paper (ADVANTECNo.2 complete for gravimetry, 100mm × 100mm) be arranged on sample in the drip mode of position consistency of the central authorities of filter paper and artificial urine, counterweight (3.5kg/100cm is set thereon
2).
(11) artificial urine is dripped beginning (T=8 minute) after 8 minutes (arrange counterweight play 3 minutes after), unloads counterweight, measures the weight (g) of filter paper, it can be used as " weight B (g) ".
(12) calculate the variable quantity (weight B (g)-weight A (g)) of the weight of filter paper, it can be used as " amount of bleeding back 1 (g) ".
(13) start the 1st artificial urine dripped 10 minutes after (T=10 minute) start the 2nd artificial urine drip, meanwhile, beginning infiltration rate (second) mensuration.
(14) to drip second artificial urine 80mL with 8mL/.
(15) in the same manner as above-mentioned (8) ~ (12), in cylinder, measure until time (second) of disappearing from topsheet surface of artificial urine, it can be used as " infiltration rate 2 (second) ", calculate the variable quantity (g) of the weight of filter paper, it can be used as " amount of bleeding back 2 (g) ".
(16) start the 2nd artificial urine dripped 10 minutes after (T=20 minute) start the 3rd artificial urine drip, meanwhile, beginning infiltration rate (second) mensuration.
(17) to drip second artificial urine 80mL with 8mL/.
(18) in the same manner as above-mentioned (8) ~ (12), in cylinder, measure until time (second) of disappearing from topsheet surface of artificial urine, it can be used as " infiltration rate 3 (second) ", calculate the variable quantity (g) of the weight of filter paper, it can be used as " amount of bleeding back 3 (g) ".
(19) repeat 5 times and measure infiltration rate 1 ~ 3 and the amount of bleeding back 1 ~ 3, calculate meansigma methods.
The measurement result of infiltration rate (second) and the amount of bleeding back (g) is as shown in table 1.
Table 1
As shown in table 1, the infiltration rate of embodiment product is inferior unlike the infiltration rate of comparative example product.Its result represents, when artificial urine is through top flat, the Chinese crude drug bed of material being formed at top flat is difficult to become barrier layer, prevents liquid absorption rate from reducing.
In addition, as shown in table 1, the amount of bleeding back of embodiment product is fewer than the amount of bleeding back of comparative example product not accidentally.Its result represents, the Chinese crude drug bed of material being formed at top flat has and prevents from bleeding back effect.
description of reference numerals
1 disposable diaper (absorbent commodity)
2 top flats
3 egative films
4 absorbers
The 5 Chinese crude drug bed of materials
Claims (11)
1. an absorbent commodity, it comprises:
The top flat of liquid permeability, it is located at skin side surface;
The egative film of opaque liquid;
And absorber, it is configured between described top flat and described egative film, wherein,
The configuring area of the described absorber in described top flat is formed containing the Chinese crude drug bed of material of amphiphilic species as binding agent.
2. absorbent commodity according to claim 1, wherein,
The face of the side contrary with skin side surface in described top flat is formed with the described Chinese crude drug bed of material.
3. the absorbent commodity according to claims 1 or 2, wherein,
Described amphiphilic species is cellulose-based polymer.
4. absorbent commodity according to claim 3, wherein,
Described cellulose-based polymer is carboxymethyl cellulose.
5. the absorbent commodity according to any one of Claims 1-4, wherein,
The described Chinese crude drug bed of material is printed by pattern.
6. absorbent commodity according to claim 5, wherein,
The described Chinese crude drug bed of material is point-like by pattern printing.
7. the absorbent commodity according to any one of claim 1 to 6, wherein,
Described top flat is a bonded non-woven fabrics, spun-bonded non-woven fabrics or SMS non-woven fabrics.
8. the absorbent commodity according to any one of claim 1 to 7, wherein,
The supplementary plate of liquid permeability is configured with between described top flat and described absorber.
9. absorbent commodity according to claim 8, wherein,
Described supplementary plate is hot-wind nonwoven cloth.
10. the absorbent commodity according to any one of claim 1 to 9, wherein,
Described absorbent commodity except being provided with top flat, be also provided with the sheet element being located at skin side surface, be formed with the Chinese crude drug bed of material at described sheet element.
11. absorbent commodities according to claim 10, wherein,
The face of the side contrary with skin side surface in described sheet element is formed with the Chinese crude drug bed of material.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012107822A JP5726128B2 (en) | 2012-05-09 | 2012-05-09 | Absorbent articles |
| JP2012-107822 | 2012-05-09 | ||
| PCT/JP2013/062274 WO2013168591A1 (en) | 2012-05-09 | 2013-04-25 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104284642A true CN104284642A (en) | 2015-01-14 |
| CN104284642B CN104284642B (en) | 2016-05-04 |
Family
ID=49550637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380024339.9A Active CN104284642B (en) | 2012-05-09 | 2013-04-25 | Absorbent commodity |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5726128B2 (en) |
| KR (1) | KR101944579B1 (en) |
| CN (1) | CN104284642B (en) |
| TW (1) | TWI568429B (en) |
| WO (1) | WO2013168591A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816279A (en) * | 2016-03-10 | 2016-08-03 | 泉州联合纸业有限公司 | Paper diaper containing tea powder |
| CN106618869A (en) * | 2016-12-31 | 2017-05-10 | 阮镇锋 | Water-absorbent layer core material of pectin highly water-absorbent resin paper diaper, manufacturing process of paper diaper and paper diaper |
| CN107243185A (en) * | 2017-07-21 | 2017-10-13 | 中国医学科学院整形外科医院 | A kind of compound filter bed and preparation method thereof, application |
| CN107669408A (en) * | 2017-08-30 | 2018-02-09 | 苏州市苏真床垫有限公司 | A kind of antibiotic skin-care paper diaper |
| CN110637754A (en) * | 2019-10-17 | 2020-01-03 | 杭州嘉杰实业有限公司 | Pull-up pants for male dogs and manufacturing device and manufacturing method thereof |
| CN111818887A (en) * | 2019-03-06 | 2020-10-23 | 尤妮佳股份有限公司 | Absorbent article |
| CN107243185B (en) * | 2017-07-21 | 2024-04-19 | 中国医学科学院整形外科医院 | Composite filter pad and preparation method and application thereof |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI640283B (en) * | 2015-03-30 | 2018-11-11 | 內野股份有限公司 | Sewing fabric and clothes sewn using the sewing fabric |
| KR101746603B1 (en) | 2016-03-21 | 2017-06-13 | (주) 신우피앤씨 | Hygiene absorbent article having aromatic plant component |
| KR101746604B1 (en) | 2016-03-21 | 2017-06-13 | (주) 신우피앤씨 | Hygiene absorbent article having coffee component |
| CN115052571B (en) * | 2020-03-25 | 2023-11-03 | 大王制纸株式会社 | Disposable wearing article |
| JP7345449B2 (en) * | 2020-09-25 | 2023-09-15 | 大王製紙株式会社 | Disposable wearing items |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001172851A (en) * | 1999-10-06 | 2001-06-26 | Uni Charm Corp | Water disintegrable fiber sheet having high strength against surface friction and method for producing the same sheet |
| US20020013559A1 (en) * | 2000-06-28 | 2002-01-31 | Uni-Charm Corporation | Absorbent article |
| CN1484518A (en) * | 2000-12-29 | 2004-03-24 | - | Absorbent article having releasable medicinal treatments |
| WO2009019962A1 (en) * | 2007-08-03 | 2009-02-12 | Unicharm Corporation | Disposable diaper |
| CN101884577A (en) * | 2009-05-15 | 2010-11-17 | 李宇光 | Method for manufacturing anion breast nursing sheet |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2862274B2 (en) * | 1989-05-19 | 1999-03-03 | 大日本印刷株式会社 | Manufacturing method of water-absorbing sheet |
| USH1732H (en) * | 1994-03-10 | 1998-06-02 | Johnson; Theresa Louise | Absorbent articles containing antibacterial agents in the topsheet for odor control |
| US5494744A (en) * | 1994-10-12 | 1996-02-27 | Kimberly-Clark Corporation | Method of applying a protein coating to a substrate and article thereof |
| KR100768735B1 (en) * | 2000-09-28 | 2007-10-22 | 유니챰 가부시키가이샤 | Method of diminishing urine odor and article functioning to diminish urine odor |
| US7771735B2 (en) * | 2000-12-22 | 2010-08-10 | Kimberly-Clark Worldwide, Inc. | Absorbent articles with compositions for reducing irritation response |
| US20030130636A1 (en) * | 2001-12-22 | 2003-07-10 | Brock Earl David | System for improving skin health of absorbent article wearers |
| JP5030775B2 (en) * | 2005-06-15 | 2012-09-19 | 大王製紙株式会社 | Pants-type disposable diapers |
| JP4261593B2 (en) | 2007-04-27 | 2009-04-30 | ユニ・チャーム株式会社 | Absorbent articles |
| JP5330804B2 (en) | 2008-11-05 | 2013-10-30 | ユニ・チャーム株式会社 | Absorbent articles |
| EP2358317A1 (en) * | 2008-11-24 | 2011-08-24 | Kimberly-Clark Worldwide, Inc. | Antimicrobial laminate constructs |
| KR100937688B1 (en) * | 2009-05-18 | 2010-01-20 | 프로테인바이오텍스(주) | Manufacturing method of functional topsheet made from vegetable fibers |
| US8740869B2 (en) * | 2011-03-11 | 2014-06-03 | Kimberly-Clark Worldwide, Inc. | Personal care articles with tactile visual cues |
| KR101106960B1 (en) * | 2011-04-28 | 2012-01-20 | (주)웰크론 | Method for manufacturing non-woven web in which oriental medicine is dispersed |
-
2012
- 2012-05-09 JP JP2012107822A patent/JP5726128B2/en active Active
-
2013
- 2013-04-25 KR KR1020147031271A patent/KR101944579B1/en active IP Right Grant
- 2013-04-25 CN CN201380024339.9A patent/CN104284642B/en active Active
- 2013-04-25 WO PCT/JP2013/062274 patent/WO2013168591A1/en active Application Filing
- 2013-05-09 TW TW102116529A patent/TWI568429B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001172851A (en) * | 1999-10-06 | 2001-06-26 | Uni Charm Corp | Water disintegrable fiber sheet having high strength against surface friction and method for producing the same sheet |
| US20020013559A1 (en) * | 2000-06-28 | 2002-01-31 | Uni-Charm Corporation | Absorbent article |
| CN1484518A (en) * | 2000-12-29 | 2004-03-24 | - | Absorbent article having releasable medicinal treatments |
| WO2009019962A1 (en) * | 2007-08-03 | 2009-02-12 | Unicharm Corporation | Disposable diaper |
| CN101884577A (en) * | 2009-05-15 | 2010-11-17 | 李宇光 | Method for manufacturing anion breast nursing sheet |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816279A (en) * | 2016-03-10 | 2016-08-03 | 泉州联合纸业有限公司 | Paper diaper containing tea powder |
| CN106618869A (en) * | 2016-12-31 | 2017-05-10 | 阮镇锋 | Water-absorbent layer core material of pectin highly water-absorbent resin paper diaper, manufacturing process of paper diaper and paper diaper |
| CN107243185A (en) * | 2017-07-21 | 2017-10-13 | 中国医学科学院整形外科医院 | A kind of compound filter bed and preparation method thereof, application |
| CN107243185B (en) * | 2017-07-21 | 2024-04-19 | 中国医学科学院整形外科医院 | Composite filter pad and preparation method and application thereof |
| CN107669408A (en) * | 2017-08-30 | 2018-02-09 | 苏州市苏真床垫有限公司 | A kind of antibiotic skin-care paper diaper |
| CN111818887A (en) * | 2019-03-06 | 2020-10-23 | 尤妮佳股份有限公司 | Absorbent article |
| KR20210134333A (en) * | 2019-03-06 | 2021-11-09 | 유니챰 가부시키가이샤 | absorbent article |
| CN111818887B (en) * | 2019-03-06 | 2022-12-20 | 尤妮佳股份有限公司 | Absorbent article |
| KR102611290B1 (en) | 2019-03-06 | 2023-12-06 | 유니챰 가부시키가이샤 | absorbent article |
| CN110637754A (en) * | 2019-10-17 | 2020-01-03 | 杭州嘉杰实业有限公司 | Pull-up pants for male dogs and manufacturing device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI568429B (en) | 2017-02-01 |
| WO2013168591A1 (en) | 2013-11-14 |
| KR20150005595A (en) | 2015-01-14 |
| CN104284642B (en) | 2016-05-04 |
| JP2013233311A (en) | 2013-11-21 |
| KR101944579B1 (en) | 2019-01-31 |
| TW201408268A (en) | 2014-03-01 |
| JP5726128B2 (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104284642A (en) | Absorbent article | |
| CN111787898B (en) | Absorbent article | |
| CN1942156B (en) | Disposable absorbent articles having wetness appearing graphics | |
| CN101453971B (en) | Absorptive article and method of producing absorbent element | |
| CN102858295A (en) | Thin absorbent article | |
| MXPA05007225A (en) | Absorbent products with enhanced rewet, intake, and stain masking performance. | |
| CN101406424A (en) | Sheet with oily ingredient-containing layer | |
| US20070225669A1 (en) | Heterogeneous absorbent cores | |
| JP6442098B1 (en) | Absorbent article and manufacturing method thereof | |
| TW413630B (en) | Absorbent article having an apertured liner | |
| JP2007215622A (en) | Disposable diaper | |
| WO2018016646A1 (en) | Sheet of nonwoven fabric | |
| RU2698398C1 (en) | Absorbent product with oil composition and oil-proof layer | |
| CN110944613B (en) | Absorbent article | |
| WO2020039905A1 (en) | Absorbent article | |
| CN215020585U (en) | Bamboo fiber one-way moisture-conducting bacteriostatic sanitary towel | |
| CN204951352U (en) | Disposable absorbing object | |
| RU2764661C1 (en) | Sheet element with irregularities, absorbent article provided with such sheet element, and method for manufacture thereof | |
| JP2014121489A (en) | Absorption assisting sheet and absorber using the same | |
| CN116600756A (en) | Disposable wearing article and method for producing same | |
| JP7049154B2 (en) | Disposable wear items | |
| JP7159141B2 (en) | Functional sheet, absorbent article provided with the same, and manufacturing method thereof | |
| JP7271150B2 (en) | absorbent article | |
| CN109561997A (en) | Absorbent commodity | |
| WO2020066513A1 (en) | Absorbent article |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |