WO2016051963A1 - Article absorbant - Google Patents

Article absorbant Download PDF

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Publication number
WO2016051963A1
WO2016051963A1 PCT/JP2015/072674 JP2015072674W WO2016051963A1 WO 2016051963 A1 WO2016051963 A1 WO 2016051963A1 JP 2015072674 W JP2015072674 W JP 2015072674W WO 2016051963 A1 WO2016051963 A1 WO 2016051963A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
fragrance
functional material
sheet
absorbent article
Prior art date
Application number
PCT/JP2015/072674
Other languages
English (en)
Japanese (ja)
Inventor
工藤　淳
雅史 北川
健太 谷口
紗恵子 秋山
原田　裕之
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to CN201580052419.4A priority Critical patent/CN106714749B/zh
Priority to KR1020177009126A priority patent/KR101955837B1/ko
Publication of WO2016051963A1 publication Critical patent/WO2016051963A1/fr

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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
    • 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
    • A61F13/45—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 shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/539—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • A61F2013/51002—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 with special fibres
    • A61F2013/51038—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 with special fibres being a mixture of fibres
    • A61F2013/51047—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 with special fibres being a mixture of fibres with antibacterial agents
    • 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
    • A61F2013/51059—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 being sprayed with chemicals
    • A61F2013/51076—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 being sprayed with chemicals with perfumes or odour-masking agents
    • 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
    • A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
    • A61F2013/8414—Additives, e.g. for odour, disinfectant or pH control with odour control with anti-microbic

Definitions

  • the present invention relates to an absorbent article having an absorbent layer that absorbs bodily fluids.
  • Patent Literature 1 to Patent Literature 4 disclose an absorbent article including an absorption layer containing an antibacterial agent.
  • an antibacterial agent is mixed in a binder that binds pulp and a superabsorbent polymer.
  • a quaternary ammonium salt is exemplified as the antibacterial agent.
  • the antibacterial agent exerts an antibacterial function in the body fluid absorbed by the absorber.
  • a wearer often wears for a certain period of time even after the body fluid is once absorbed by the absorbent layer. At this time, body pressure or the like is applied to the absorbent article, and the body fluid once absorbed by the absorbent layer may return to the surface sheet side.
  • the antibacterial agents of the absorbent articles of Patent Document 1 to Patent Document 4 are contained in the absorption layer and exhibit an antibacterial function against the body fluid absorbed in the absorption layer. However, when the body fluid once absorbed in the absorbent layer leaks out of the absorbent layer, the absorbent articles of Patent Literature 1 to Patent Literature 4 hardly exhibit an antibacterial function against the leaked body fluid.
  • the present invention has been made in view of the above-described problems, and an object thereof is to provide an absorbent article that can exhibit an antibacterial function not only at the time of absorption when absorbing bodily fluids but also after absorbing bodily fluids.
  • the absorbent article (absorbent article 1) is disposed between a top sheet (top sheet 10), a back sheet (back sheet 20), and the top sheet and back sheet, and absorbs body fluid.
  • a functional material region (functional material region 50) in which a functional material is disposed is provided, and the functional material region and an adjacent layer adjacent to the functional material region in the thickness direction are compressed in the thickness direction.
  • the gist is that a part (pressed part 80) is formed.
  • FIG. 2 is a schematic cross-sectional view taken along the line AA shown in FIG. It is the figure which showed arrangement
  • FIG. 1 is a plan view of an absorbent article according to an embodiment.
  • 2 is a cross-sectional view taken along line AA in FIG.
  • an arbitrary absorbent article such as a panty liner (orimono sheet), a sanitary napkin or an incontinence pad is assumed.
  • a sanitary napkin is used as the absorbent article 1 will be described.
  • the absorbent article 1 includes a top sheet 10, a back sheet 20, an absorbent layer 31, a side sheet 15, a covering sheet 32, and a functional material region 50.
  • the absorbent article 1 has a longitudinal direction L extending in the front side and the rear side of the wearer, a width direction W orthogonal to the longitudinal direction L, and a thickness direction T.
  • the thickness direction T has a skin facing surface side T1 and a non-skin facing surface side T2 which is the opposite side.
  • the top sheet 10 is a liquid-permeable sheet that transmits liquid such as body fluid.
  • the top sheet 10 is disposed on the skin facing surface side with respect to the absorbent layer 31.
  • the surface sheet 10 can use what is normally used for an absorptive article, for example, a nonwoven fabric, an apertured film, etc. can be used.
  • the side sheet 15 covers the outer edge of the surface sheet 10 and extends from the outer edge of the surface sheet 10 to the outside in the width direction W.
  • the side seat 15 is disposed on the wing.
  • this Embodiment has the side sheet
  • the absorption layer 31 includes an absorption material that absorbs body fluids.
  • the absorbent material those normally used for absorbent articles can be used, and examples thereof include hydrophilic fibers, polymer water-absorbing polymers, or combinations thereof.
  • the covering sheet 32 wraps the absorption layer 31.
  • the covering sheet 32 those normally used for absorbent articles can be used, and examples thereof include nonwoven fabrics and tissues.
  • this Embodiment has a coating sheet, the absorbent article which concerns on this invention does not need to have the coating sheet 32.
  • FIG. The absorption layer 31 and the covering sheet 32 function as the absorber 30.
  • the back sheet 20 is a liquid-impermeable sheet that does not transmit liquid such as body fluid.
  • the back sheet 20 is disposed on the non-skin facing surface side T ⁇ b> 2 of the absorbent layer 31.
  • the back sheet 20 can use what is normally used for an absorbent article, for example, a non-breathable or breathable film, a nonwoven fabric, etc. can be used.
  • the adhesive part (not shown) for fixing the absorbent article 1 to underwear is provided in the non-skin opposing surface (non-skin opposing surface of a back surface sheet) of the absorbent article 1.
  • the functional material region 50 is disposed between the absorption layer 31 and the top sheet 10.
  • the functional material part includes at least both an antibacterial agent and a fragrance of a quaternary ammonium salt.
  • the functional material region 50 is a region where a functional material is disposed.
  • the antibacterial agent is selected from quaternary ammonium salts.
  • As the fragrance those normally used for absorbent articles can be used, and those having a high volatility with a boiling point of about 250 ° C. or less, or those having a boiling point of about 250 to about 300 ° C. are preferable. Used.
  • the absorbent article according to the present embodiment includes an antibacterial layer 61 that includes an antibacterial agent and does not include a fragrance, and a fragrance layer 62 that does not include an antibacterial agent and includes a fragrance.
  • the covering sheet 32 is impregnated with an antibacterial agent. Therefore, the covering sheet 32 according to the present embodiment functions as the antibacterial layer 61.
  • the fragrance layer 62 is disposed on the skin facing surface side of the covering sheet 32 as the antibacterial layer 61.
  • flavor layer 62 is formed by apply
  • the functional material region 50 is a region where the antibacterial layer 61 and the fragrance layer 62 overlap in the thickness direction.
  • FIG. 2 shows the functional material region 50.
  • the skin facing surface of the functional material region 50 is the skin facing surface of the fragrance layer 62
  • the non-skin facing surface of the functional material region 50 is the non-skin facing surface of the antibacterial layer 61. Therefore, the adjacent layers adjacent to the functional material region 50 in the thickness direction are the absorption layer 31 and the topsheet 10.
  • flavor layer 62 should just overlap in the thickness direction, and the antibacterial layer 61 may be arrange
  • the pressing part 80 of this Embodiment is the antimicrobial layer 61 which comprises the functional material area
  • the pressing part 80 should just compress at least one and the functional material area
  • region 50, the surface sheet 10, and the absorption layer 31 are integrated.
  • the density of the part in which the pressing part 80 was formed is higher than the density of the part in which the pressing part 80 is not formed. Therefore, a density gradient is formed between the portion where the compressed portion 80 is formed and the periphery of the compressed portion 80.
  • the pressing unit 80 includes an annular first pressing unit 81 in a plan view, and a second pressing unit 82 disposed on the inner side in the width direction and on the inner side in the longitudinal direction than the first pressing unit 81.
  • the first pressing part 81 has a plurality of first longitudinal pressing parts 81L extending in the longitudinal direction and a plurality of first width pressing parts 81W extending in the width direction.
  • the second pressing part 82 includes a plurality of second longitudinal pressing parts 82L extending in the longitudinal direction and a plurality of second width pressing parts 82W extending in the width direction.
  • top sheet 10, the absorbent layer 31, the covering sheet 32, the back sheet 20 and the like constituting the absorbent article are joined to each other via an adhesive.
  • flavor layer 62 and the adhesive agent A is shown typically.
  • An adhesive A shown in FIG. 3 is an adhesive for joining the top sheet 10 and the covering sheet 32. The adhesive A is applied to the non-skin facing surface of the top sheet 10 or the skin facing surface of the covering sheet 32.
  • the fragrance layer 62 according to the present embodiment is provided on the non-skin facing surface of the top sheet 10.
  • the top sheet 10 to which the fragrance layer is applied is bonded to a covering sheet 32 as a member overlapping in the thickness direction via an adhesive A.
  • the adhesive A is configured to extend at least in the width direction.
  • Examples of the shape of the adhesive A in a plan view include a spiral shape, a circular shape, and an omega shape.
  • flavor layer 62 is extended linearly along the longitudinal direction L by planar view.
  • a plurality of the fragrance layers 62 are arranged at intervals in the width direction.
  • the absorbent article 1 is provided with a region where the fragrance layer 62 and the adhesive A overlap in the thickness direction and a region where the fragrance layer 62 and the adhesive A do not overlap in the thickness direction.
  • the functional material region 50 is disposed between the absorbent layer 31 and the top sheet 10. Therefore, in the case where the body fluid discharged from the wearer touches the antibacterial agent in the process of being guided from the surface sheet 10 side to the absorption layer 31 side, and the body fluid once absorbed by the absorption layer 31 leaks to the surface sheet 10 side. Even body fluids touch antibacterial agents. As a result, the antibacterial function can be exhibited not only at the time of absorption after absorbing body fluid but also after absorbing body fluid.
  • the functional material region 50 contains not only antibacterial agents but also fragrances. Therefore, the user can obtain not only the odor control effect by the antibacterial agent but also the relaxation effect by the fragrance.
  • Compressed portion 80 is formed in functional material region 50 and absorbent layer 31 as an adjacent layer.
  • the density of the pressing part 80 is higher than the density around the pressing part (area where the pressing part is not formed). Therefore, when the body fluid is absorbed by the absorbent article, the body fluid is drawn into the squeezed portion 80 having a relatively high density and collected. Even when the body fluid absorbed by the absorption layer leaks, the body fluid is drawn into the compressed portion 80 having a relatively high density.
  • the functional material region 50 is compressed. Therefore, the body fluid can be efficiently brought into contact with the antibacterial agent and the fragrance.
  • the antibacterial agent can exert an antibacterial function
  • the fragrance can relieve the odor of body fluids
  • the fragrance can give the user a refreshing feeling and relief.
  • the adjacent layer may be the absorption layer 31.
  • the compressed portion 80 is formed at least in the functional material region 50 and the absorption layer 31. Therefore, it becomes easy to draw the body fluid in the surface sheet 10 into the squeezed portion 80 having a relatively high density, and to the absorption layer 31, and the body fluid can be drawn quickly.
  • region 50, the absorption layer 31, and the surface sheet 10 may be compressed by the thickness direction.
  • the density of the absorption layer 31 is higher than the density of the topsheet 10. Therefore, the pressing part 80 is provided not only in the functional material region 50 and the absorbent layer 31 but also in the top sheet 10, thereby quickly drawing the body fluid in the top sheet 10 into the absorbent layer 31 having a relatively high density. be able to. Therefore, the drawing speed of the bodily fluid on the top sheet 10 to the absorption layer 31 can be increased, and the wearing feeling can be improved.
  • the antibacterial layer 61 and the fragrance layer 62 are adjacent in the thickness direction T, and the functional material region 50 may be a region where the antibacterial layer and the fragrance layer overlap in the thickness direction. Since the antibacterial layer 61 and the fragrance layer 62 are adjacent to each other, the antibacterial agent is easily eluted by the solution of the fragrance layer 62, and the antibacterial agent is easily guided to the pressing portion 80. Moreover, when an antibacterial agent elutes, an antibacterial agent spread
  • An area where the fragrance layer 62 and the adhesive A do not overlap in the thickness direction T may be provided.
  • the adhesive A and the fragrance layer 62 overlap the fragrance leaks into the adhesive, and the fragrance may affect the adhesive force of the adhesive.
  • the adhesive force can be secured at least in the region, and the adhesive force can be maintained within an appropriate range.
  • the functional material region 50 of the absorbent article according to Modification 1 is a region where a mixed material in which an antibacterial agent and a fragrance are mixed is applied. Therefore, the absorbent article according to Modification 1 does not have the antibacterial layer 61 and the fragrance layer 62.
  • the region to which the mixed material in which the antibacterial agent and the fragrance are mixed is applied, as in the fragrance layer 62 of the embodiment, may be arranged at intervals in the width direction, or in a certain range in the width direction. You may arrange
  • a solution containing an antibacterial agent and a fragrance is applied to the non-skin facing surface of the top sheet 10 or the skin facing surface of the covering sheet 32. Subsequently, the pressing part 80 is formed in the area
  • the absorbent article 1 ⁇ / b> A according to Modification 2 includes an intermediate sheet 40 disposed between the top sheet 10 and the covering sheet 32.
  • the intermediate sheet 40 By providing the intermediate sheet 40, the absorption speed of the body fluid can be increased, and the return of the body fluid after absorption can be suppressed.
  • the intermediate sheet 40 for example, a nonwoven fabric or an apertured film is used.
  • the intermediate sheet 40 is impregnated with an antibacterial agent.
  • the covering sheet 32 is not impregnated with an antibacterial agent. Therefore, the intermediate sheet 40 according to Modification 2 functions as an antibacterial layer.
  • the fragrance layer 62 is disposed on the skin facing surface side of the intermediate sheet 40.
  • the pressing unit 80 is formed on the top sheet 10, the fragrance layer 62, the intermediate sheet 40, the covering sheet 32, and the absorbent layer 31.
  • the absorbent article may not have a wing.
  • the absorbent article may be a linear squeezing part or a dotted squeezing part.
  • high density portions and low density portions can be alternately formed, and the density gradient can be formed more finely.
  • positioning is high and a density gradient can be provided suitably.

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

Abstract

L'invention concerne un article absorbant qui peut exercer une fonction antibactérienne pendant l'absorption d'un fluide corporel, ainsi qu'après l'absorption du fluide corporel. L'article absorbant (1) est pourvu : d'une feuille de surface avant (10); d'une feuille de surface arrière (20); et d'une couche absorbante (31) qui est disposée entre la feuille de surface avant et la feuille de surface arrière et qui contient un matériau absorbant capable d'absorber un fluide corporel. Des régions de matériau fonctionnel (50) sont prévues entre la couche absorbante et la feuille de surface avant, un matériau fonctionnel comprenant un agent antibactérien à base de sel d'ammonium quaternaire et un parfum est disposé dans chacune des régions de matériau fonctionnel (50). Des parties compressées (80) sont formées par compression, dans le sens de l'épaisseur, des régions de matériau fonctionnel et des couches adjacentes, qui sont adjacentes aux régions de matériau fonctionnel tel qu'observé dans la direction de l'épaisseur.
PCT/JP2015/072674 2014-09-30 2015-08-10 Article absorbant WO2016051963A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201580052419.4A CN106714749B (zh) 2014-09-30 2015-08-10 吸收性物品
KR1020177009126A KR101955837B1 (ko) 2014-09-30 2015-08-10 흡수성 물품

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014202377A JP6339471B2 (ja) 2014-09-30 2014-09-30 吸収性物品
JP2014-202377 2014-09-30

Publications (1)

Publication Number Publication Date
WO2016051963A1 true WO2016051963A1 (fr) 2016-04-07

Family

ID=55630009

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/072674 WO2016051963A1 (fr) 2014-09-30 2015-08-10 Article absorbant

Country Status (5)

Country Link
JP (1) JP6339471B2 (fr)
KR (1) KR101955837B1 (fr)
CN (1) CN106714749B (fr)
TW (1) TWI652049B (fr)
WO (1) WO2016051963A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111631862A (zh) * 2016-06-17 2020-09-08 尤妮佳股份有限公司 吸收性物品以及吸收性物品的制造方法

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Publication number Priority date Publication date Assignee Title
JP6228629B1 (ja) * 2016-06-03 2017-11-08 花王株式会社 吸収性物品
JP2017221275A (ja) * 2016-06-13 2017-12-21 花王株式会社 吸収体
JP6220947B1 (ja) * 2016-10-25 2017-10-25 花王株式会社 生理用品
WO2018123434A1 (fr) * 2016-12-27 2018-07-05 花王株式会社 Article absorbant
JP6473492B2 (ja) * 2016-12-27 2019-02-20 花王株式会社 吸収性物品
WO2019177076A1 (fr) * 2018-03-15 2019-09-19 花王株式会社 Article absorbant
JP7018863B2 (ja) * 2018-10-09 2022-02-14 ユニ・チャーム株式会社 吸収性物品
JP7236242B2 (ja) * 2018-10-11 2023-03-09 ユニ・チャーム株式会社 吸収性物品
JP7382195B2 (ja) * 2019-09-30 2023-11-16 日本製紙クレシア株式会社 吸収性物品用立体トップシート及び吸収性物品
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