CN1273102C - 高吸液性的吸湿结构 - Google Patents

高吸液性的吸湿结构 Download PDF

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Publication number
CN1273102C
CN1273102C CNB99806341XA CN99806341A CN1273102C CN 1273102 C CN1273102 C CN 1273102C CN B99806341X A CNB99806341X A CN B99806341XA CN 99806341 A CN99806341 A CN 99806341A CN 1273102 C CN1273102 C CN 1273102C
Authority
CN
China
Prior art keywords
absorbent
absorbent structure
wrapper
superabsorbent material
liquid
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
CNB99806341XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1301141A (zh
Inventor
克里斯托弗·富克斯
曼弗雷德·普利施克
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8231797&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1273102(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CN1301141A publication Critical patent/CN1301141A/zh
Application granted granted Critical
Publication of CN1273102C publication Critical patent/CN1273102C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/5376—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • 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
    • A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53743—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
    • A61F13/53747—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer is facing the topsheet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15357—Stiffness, e.g. Taber rigidity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463—Absorbency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15487—Capillary properties, e.g. wicking
    • A61F2013/1552—Capillary properties, e.g. wicking with specific diffusion velocity
    • 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 of the pads
    • 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 of the pads with special fibres
    • A61F2013/51009—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 of the pads with special fibres characterized by the shape of the fibres
    • A61F2013/51011—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 of the pads with special fibres characterized by the shape of the fibres characterized by the count of the fibres, e.g. denier or tex

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Nonwoven Fabrics (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
CNB99806341XA 1998-04-22 1999-04-16 高吸液性的吸湿结构 Expired - Lifetime CN1273102C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98107288A EP0951913A1 (en) 1998-04-22 1998-04-22 High liquid suction absorbent structures with permanently hydrophilic meltblown non-woven wrap sheet with small diameter fibers
EP98107288.7 1998-04-22

Publications (2)

Publication Number Publication Date
CN1301141A CN1301141A (zh) 2001-06-27
CN1273102C true CN1273102C (zh) 2006-09-06

Family

ID=8231797

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB99806341XA Expired - Lifetime CN1273102C (zh) 1998-04-22 1999-04-16 高吸液性的吸湿结构

Country Status (23)

Country Link
US (1) US6570058B1 (enExample)
EP (2) EP0951913A1 (enExample)
JP (1) JP2002512082A (enExample)
KR (1) KR100416008B1 (enExample)
CN (1) CN1273102C (enExample)
AR (1) AR018851A1 (enExample)
AT (1) ATE231379T1 (enExample)
AU (1) AU3048399A (enExample)
BR (1) BR9909785A (enExample)
CA (1) CA2328210C (enExample)
CO (1) CO5090877A1 (enExample)
CZ (1) CZ20003769A3 (enExample)
DE (1) DE69905028T2 (enExample)
ES (1) ES2190646T3 (enExample)
HU (1) HUP0102688A3 (enExample)
ID (1) ID28112A (enExample)
IL (1) IL138929A0 (enExample)
MX (1) MXPA00010304A (enExample)
PE (1) PE20001609A1 (enExample)
TR (1) TR200003043T2 (enExample)
TW (1) TW514534B (enExample)
WO (1) WO1999053877A1 (enExample)
ZA (1) ZA200005446B (enExample)

Families Citing this family (46)

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AU698657B2 (en) † 1995-08-28 1998-11-05 Kimberly-Clark Worldwide, Inc. Thermoplastic fibrous nonwoven webs for use as core wraps in absorbent articles
US6635801B1 (en) 1999-05-14 2003-10-21 The Procter & Gamble Company Disposable absorbent article combining low viscosity liquid handling and high viscosity liquid handling
US7033340B1 (en) 1999-05-14 2006-04-25 The Procter & Gamble Company Disposable absorbent article having reduced impact on surface tension of acquired liquid
US6521555B1 (en) 1999-06-16 2003-02-18 First Quality Nonwovens, Inc. Method of making media of controlled porosity and product thereof
US6413344B2 (en) 1999-06-16 2002-07-02 First Quality Nonwovens, Inc. Method of making media of controlled porosity
AU2002318881B2 (en) * 1999-08-13 2004-03-04 First Quality Nonwovens, Inc. Improved nonwoven fabric with high CD elongation and method of making same
US6319455B1 (en) 1999-08-13 2001-11-20 First Quality Nonwovens, Inc. Nonwoven fabric with high CD elongation and method of making same
US6610390B1 (en) 1999-08-13 2003-08-26 First Quality Nonwovens, Inc. Nonwoven with non-symmetrical bonding configuration
US6786894B2 (en) 1999-11-29 2004-09-07 The Procter & Gamble Company Absorbent article having liquid handling member which collapses under high pressures
CN1306923C (zh) * 2002-08-08 2007-03-28 大王制纸株式会社 吸收性物品
WO2004069293A1 (en) 2003-02-10 2004-08-19 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
PL215419B1 (pl) 2003-02-10 2013-12-31 Nippon Catalytic Chem Ind Srodek pochlaniajacy wode
WO2005025854A1 (en) * 2003-09-08 2005-03-24 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate that reduces particle migration and a diaper including such a laminate
RU2322463C2 (ru) 2003-11-07 2008-04-20 Ниппон Сокубаи Ко., Лтд. Порошковая гигроскопическая полимерная композиция и способ ее получения
US7662745B2 (en) * 2003-12-18 2010-02-16 Kimberly-Clark Corporation Stretchable absorbent composites having high permeability
US7772456B2 (en) 2004-06-30 2010-08-10 Kimberly-Clark Worldwide, Inc. Stretchable absorbent composite with low superaborbent shake-out
EP1671609B2 (en) * 2004-12-17 2014-07-09 The Procter & Gamble Company Discontinuous lotion application onto the topsheet of an absorbent article
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
US8241263B2 (en) 2005-08-26 2012-08-14 Medline Industries, Inc. Absorbent article
WO2007030601A2 (en) 2005-09-06 2007-03-15 Tyco Healthcare Group Lp Self contained wound dressing with micropump
CN101291995B (zh) 2005-09-30 2012-11-07 株式会社日本触媒 吸水性树脂作为主要组分的吸水剂和该吸水剂的生产方法
TW200720347A (en) 2005-09-30 2007-06-01 Nippon Catalytic Chem Ind Water-absorbent agent composition and method for manufacturing the same
JP5170951B2 (ja) * 2005-10-31 2013-03-27 ユニ・チャーム株式会社 吸収性物品
EP2250222B1 (en) 2008-03-07 2015-12-23 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
JP5352227B2 (ja) * 2008-12-25 2013-11-27 花王株式会社 吸収体
MX344365B (es) 2010-10-19 2016-12-14 Medline Ind Inc * Articulos absorbentes y metodos para fabricarlos.
US10117792B2 (en) 2010-10-19 2018-11-06 Medline Industries, Inc. Absorbent articles and methods of manufacturing the same
AU2012282287B2 (en) 2011-07-14 2017-06-01 Smith & Nephew Plc Wound dressing and method of treatment
USD716938S1 (en) 2011-10-19 2014-11-04 Medline Industries, Inc. Absorbent core
EP3650055B1 (en) 2012-05-23 2026-01-07 Smith & Nephew plc Apparatuses and methods for negative pressure wound therapy
HUE033329T2 (en) 2012-08-01 2017-11-28 Smith & Nephew Wound dressing
WO2014020443A2 (en) 2012-08-01 2014-02-06 Smith & Nephew Pcl Wound dressing and method of treatment
US9486368B2 (en) 2013-12-05 2016-11-08 Medline Industries, Inc. Disposable hygienic article with means for diagnostic testing
US9925095B2 (en) 2014-01-16 2018-03-27 Livedo Usa, Inc. Absorbent article having liquid-permeable second sheet
US9375367B2 (en) 2014-02-28 2016-06-28 Medline Industries, Inc. Fastener for an absorbent article
WO2015134371A1 (en) * 2014-03-06 2015-09-11 The Procter & Gamble Company Multi-component topsheets
JP2017510397A (ja) 2014-03-06 2017-04-13 ザ プロクター アンド ギャンブル カンパニー ３次元基材
US10226388B2 (en) 2014-04-21 2019-03-12 Medline Industries, Inc. Stretch breathable protective absorbent article using tri-laminate
US9622922B2 (en) 2014-04-21 2017-04-18 Medline Industries, Inc. Stretch breathable protective absorbent article using bilaminate
WO2015193257A1 (en) 2014-06-18 2015-12-23 Smith & Nephew Plc Wound dressing
EP3478235B1 (en) 2016-07-01 2020-10-14 The Procter and Gamble Company Absorbent articles with improved topsheet dryness
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
EP3582734B1 (en) * 2017-02-17 2021-12-01 Basf Se Fluid-absorbent article
EP4531780A1 (en) 2022-05-25 2025-04-09 The Procter & Gamble Company Method for wrapping an absorbent article
EP4531782A1 (en) 2022-05-25 2025-04-09 The Procter & Gamble Company Absorbent article with conforming features
CN116818590B (zh) * 2023-07-31 2026-06-30 河南逸祥卫生科技有限公司 一种吸湿性测试装置及其测试方法和应用

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CA2120105A1 (en) * 1993-04-06 1994-10-07 Rakesh K. Gupta Nonwoven materials made from fine decitex cardable polyolefin fibers
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5458592A (en) * 1994-06-30 1995-10-17 Kimberly-Clark Corporation Thermoplastic fibrous nonwoven webs for use as core wraps in absorbent articles
TW313595B (enExample) * 1995-04-21 1997-08-21 Danaklon As
AU7211296A (en) * 1995-10-11 1997-04-30 Jacob Holm Industries (France) Sas Composite nonwovens and methods for the preparation thereof
WO1997025013A1 (en) * 1996-01-11 1997-07-17 The Procter & Gamble Company Absorbent structure having zones surrounded by a continuous region of hydrogel-forming absorbent polymer
US5855572A (en) * 1996-03-22 1999-01-05 The Procter & Gamble Company Absorbent components having a fluid acquisition zone
US6372952B1 (en) * 1996-03-22 2002-04-16 The Procter & Gamble Company Absorbent components having a sustained acquisition rate capability upon absorbing multiple discharges of aqueous body fluids
AU2216697A (en) * 1996-03-22 1997-10-10 Procter & Gamble Company, The Absorbent cores having improved acquisition capability, and absorbent articles containing them
US6224961B1 (en) * 1997-08-01 2001-05-01 The Procter & Gamble Company Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability

Also Published As

Publication number Publication date
WO1999053877A1 (en) 1999-10-28
US6570058B1 (en) 2003-05-27
MX217628B (enExample) 2003-11-17
EP1073390A1 (en) 2001-02-07
EP1073390B1 (en) 2003-01-22
ID28112A (id) 2001-05-03
CO5090877A1 (es) 2001-10-30
CN1301141A (zh) 2001-06-27
EP0951913A1 (en) 1999-10-27
CA2328210A1 (en) 1999-10-28
DE69905028D1 (de) 2003-02-27
MXPA00010304A (es) 2001-04-01
JP2002512082A (ja) 2002-04-23
CZ20003769A3 (en) 2001-06-13
ZA200005446B (en) 2002-01-07
ES2190646T3 (es) 2003-08-01
IL138929A0 (en) 2001-11-25
KR20010042830A (ko) 2001-05-25
HUP0102688A2 (hu) 2001-11-28
TR200003043T2 (tr) 2001-01-22
PE20001609A1 (es) 2000-09-08
CA2328210C (en) 2005-01-25
TW514534B (en) 2002-12-21
DE69905028T2 (de) 2003-06-18
HK1034181A1 (en) 2001-10-19
AR018851A1 (es) 2001-12-12
BR9909785A (pt) 2000-12-19
HUP0102688A3 (en) 2001-12-28
AU3048399A (en) 1999-11-08
KR100416008B1 (ko) 2004-01-24
ATE231379T1 (de) 2003-02-15

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Granted publication date: 20060906