ES2101203T3 - Capa de cobertura para su empleo en los articulos de tipo desechable y absorbentes de los liquidos corporales. - Google Patents

Capa de cobertura para su empleo en los articulos de tipo desechable y absorbentes de los liquidos corporales.

Info

Publication number
ES2101203T3
ES2101203T3 ES93119302T ES93119302T ES2101203T3 ES 2101203 T3 ES2101203 T3 ES 2101203T3 ES 93119302 T ES93119302 T ES 93119302T ES 93119302 T ES93119302 T ES 93119302T ES 2101203 T3 ES2101203 T3 ES 2101203T3
Authority
ES
Spain
Prior art keywords
layer
disposable
channels
absorbent articles
body liquids
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.)
Expired - Lifetime
Application number
ES93119302T
Other languages
English (en)
Inventor
Igaue Takamitsu
Kido Tsutomu
Takai Hisashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Unicharm Corp
Original Assignee
Mitsui Petrochemical Industries Ltd
Unicharm Corp
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 Mitsui Petrochemical Industries Ltd, Unicharm Corp filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of ES2101203T3 publication Critical patent/ES2101203T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/5116Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A61F13/5123Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations the apertures being formed on a multilayer top sheet
    • AHUMAN NECESSITIES
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    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F13/51305Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability
    • A61F13/51311Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability the permeability gradient being in the vertical direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
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    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • AHUMAN NECESSITIES
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    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15406Basis weight
    • AHUMAN NECESSITIES
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    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F2013/51002Absorbent 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
    • A61F2013/51004Absorbent 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 characterized by the length of the fibres
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    • A61F13/51Absorbent 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
    • A61F2013/51002Absorbent 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
    • A61F2013/51009Absorbent 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 characterized by the shape of the fibres
    • A61F2013/51011Absorbent 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 characterized by the shape of the fibres characterized by the count of the fibres, e.g. denier or tex
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    • A61F2013/51023Absorbent 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 polymeric fibres
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    • A61F13/53Absorbent 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
    • A61F2013/530131Absorbent 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 being made in fibre but being not pulp
    • A61F2013/530343Absorbent 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 being made in fibre but being not pulp being natural fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F2013/530481Absorbent 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 having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530489Absorbent 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 having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material

Landscapes

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

Abstract

SE DESCRIBE UNA CAPA DE CUBIERTA PARA SU UTILIZACION EN ARTICULOS QUE ABSORBEN LIQUIDOS CORPORALES, QUE MEJORA CON RESPECTO A UNA ESTABILIDAD DE FORMA ACTIVA DE LOS CANALES (13) DE LIQUIDOS CONTENIDOS EN LA CAPA (2) DE CUBIERTA. POR ESTE MOTIVO LA CAPA (2) DE CUBIERTA MUESTRA UNA CAPA (7) SUPERIOR, QUE DISPONE DE UNA ZONA (14) EN CONTACTO CON LA PIEL Y CANALES (13) DE LIQUIDOS Y UNA CAPA (8) INFERIOR, QUE DESCANSA DEBAJO DE LA CAPA (7) SUPERIOR. LA CAPA (8) INFERIOR ESTA SOLDADA CON LA CAPA (7) SUPERIOR ALREDEDOR DE LAS ABERTURAS (12) INFERIORES DE LOS CANALES (13) DE LIQUIDO RESPECTIVOS, PARA LIMITAR DE ESTA FORMA LA DEFORMACION QUE APARECE DE ESTOS CANALES (13).
ES93119302T 1992-11-30 1993-11-30 Capa de cobertura para su empleo en los articulos de tipo desechable y absorbentes de los liquidos corporales. Expired - Lifetime ES2101203T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4320619A JP2963289B2 (ja) 1992-11-30 1992-11-30 体液吸収性物品の表面シート

Publications (1)

Publication Number Publication Date
ES2101203T3 true ES2101203T3 (es) 1997-07-01

Family

ID=18123435

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93119302T Expired - Lifetime ES2101203T3 (es) 1992-11-30 1993-11-30 Capa de cobertura para su empleo en los articulos de tipo desechable y absorbentes de los liquidos corporales.

Country Status (10)

Country Link
EP (1) EP0608512B1 (es)
JP (1) JP2963289B2 (es)
KR (1) KR0129231Y1 (es)
CN (1) CN1066936C (es)
AU (1) AU671314B2 (es)
CA (1) CA2103477C (es)
DE (1) DE59305961D1 (es)
ES (1) ES2101203T3 (es)
GB (1) GB2272917B (es)
PH (1) PH31021A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3058533B2 (ja) * 1993-04-27 2000-07-04 ユニ・チャーム株式会社 体液吸収性物品の表面シート、およびその製造方法
US5352217A (en) * 1993-09-14 1994-10-04 The Proctor & Gamble Company Absorbent article having multiple topsheets
AU732246B2 (en) * 1993-09-14 2001-04-12 Procter & Gamble Company, The Absorbent article having multiple topsheets
US5545155A (en) * 1994-03-30 1996-08-13 Mcneil-Ppc, Inc. Absorbent article with plates
JP3091361B2 (ja) * 1994-06-07 2000-09-25 ユニ・チャーム株式会社 使い捨ての体液吸収性物品
MY128983A (en) * 1995-03-03 2007-03-30 Kao Corp Surface sheet for absorbent article
AU706472B2 (en) * 1995-09-01 1999-06-17 Johnson & Johnson Research Pty. Limited Absorbent products
FR2738845B1 (fr) * 1995-09-15 1999-06-18 Peaudouce Materiau non-tisse composite, son procede de fabrication et son application a tout article d'hygiene absorbant
JP3453031B2 (ja) * 1996-09-09 2003-10-06 花王株式会社 吸収性物品の表面シート
JP2000135239A (ja) * 1998-10-30 2000-05-16 Uni Charm Corp 使い捨ての体液吸収性着用物品
US7601415B2 (en) 2001-12-03 2009-10-13 Tredegar Film Products Corporation Absorbent device using an apertured nonwoven as an acquisition distribution layer
US7204907B2 (en) 2002-12-02 2007-04-17 Tredegar Film Products Corporation Absorbent device using an apertured nonwoven as an acquisition distribution layer
ES2287340T3 (es) 2001-12-03 2007-12-16 Tredegar Film Products Corporation Compuestos no tejidos abiertos y metodos para su preparacion.
US7909805B2 (en) 2004-04-05 2011-03-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
JP2006278913A (ja) * 2005-03-30 2006-10-12 Toyota Motor Corp 回路装置とその製造方法
EP3508182A1 (en) 2011-07-14 2019-07-10 Smith & Nephew PLC Wound dressing and method of treatment
CN104223393B (zh) * 2014-10-15 2016-01-20 叶正华 乳垫的生产方法及其获得的乳垫
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
CN109234912A (zh) * 2018-11-15 2019-01-18 佛山市南海必得福无纺布有限公司 一种带浮雕效果的透风转鼓
CN112553784B (zh) * 2020-11-13 2023-03-17 广西德福莱医疗器械有限公司 熔喷布吸附辊
WO2024062967A1 (ja) * 2022-09-22 2024-03-28 花王株式会社 吸収性物品用不織布

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184902A (en) * 1976-06-16 1980-01-22 Colgate-Palmolive Company Method of making an absorbent article
US4397644A (en) * 1982-02-04 1983-08-09 Kimberly-Clark Corporation Sanitary napkin with improved comfort
SE449285B (sv) * 1984-05-15 1987-04-27 Moelnlycke Ab Absorberande produkt, sasom bloja, binda eller sarforband
ZA866658B (en) * 1985-09-09 1987-04-29 Kimberly Clark Co Apertured nonwoven web
US4726976A (en) * 1986-10-28 1988-02-23 The Kendall Company Composite substrate
US4950264A (en) * 1988-03-31 1990-08-21 The Procter & Gamble Company Thin, flexible sanitary napkin
US5009651A (en) * 1988-09-06 1991-04-23 Kao Corporation Surface material for sanitary articles and its preparing method
JP2823402B2 (ja) * 1991-12-04 1998-11-11 ユニ・チャーム株式会社 体液吸収性物品

Also Published As

Publication number Publication date
GB9324472D0 (en) 1994-01-12
CN1066936C (zh) 2001-06-13
JP2963289B2 (ja) 1999-10-18
KR940011902U (ko) 1994-06-15
PH31021A (en) 1997-12-29
EP0608512B1 (de) 1997-03-26
CN1091627A (zh) 1994-09-07
GB2272917A (en) 1994-06-01
AU671314B2 (en) 1996-08-22
GB2272917B (en) 1996-04-10
KR0129231Y1 (ko) 1998-12-15
JPH06166937A (ja) 1994-06-14
DE59305961D1 (de) 1997-04-30
CA2103477A1 (en) 1994-05-31
EP0608512A1 (de) 1994-08-03
CA2103477C (en) 1998-07-14
AU5180393A (en) 1994-06-09

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