HK1012162A1 - Osmotic and capillary absorbent structure having differential density and process of manufacture therefor - Google Patents

Osmotic and capillary absorbent structure having differential density and process of manufacture therefor

Info

Publication number
HK1012162A1
HK1012162A1 HK98113164A HK98113164A HK1012162A1 HK 1012162 A1 HK1012162 A1 HK 1012162A1 HK 98113164 A HK98113164 A HK 98113164A HK 98113164 A HK98113164 A HK 98113164A HK 1012162 A1 HK1012162 A1 HK 1012162A1
Authority
HK
Hong Kong
Prior art keywords
absorbent structure
osmotic
substrate
capillary
low density
Prior art date
Application number
HK98113164A
Other languages
English (en)
Inventor
Paul Dennis Trokhan
Original Assignee
Procter & Gamble
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=22557573&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1012162(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of HK1012162A1 publication Critical patent/HK1012162A1/xx

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
    • A61F13/53—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
    • A61F13/531—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 a homogeneous composition through the thickness of the pad
    • A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • A61F13/5323—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
    • 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
    • A61F13/53708—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 the layer having a promotional function on liquid propagation in at least one direction
    • A61F13/53717—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 the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the horizontal direction
    • 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
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15422—Density
    • A61F2013/1543—Density with a density gradient in the horizontal plane
    • 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
    • A61F13/53708—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 the layer having a promotional function on liquid propagation in at least one direction
    • A61F2013/53721—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 the layer having a promotional function on liquid propagation in at least one direction with capillary means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
HK98113164A 1993-11-19 1998-12-10 Osmotic and capillary absorbent structure having differential density and process of manufacture therefor HK1012162A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15598193A 1993-11-19 1993-11-19
PCT/US1994/013233 WO1995013779A1 (en) 1993-11-19 1994-11-18 Osmotic and capillary absorbent structure having differential density and process of manufacture therefor

Publications (1)

Publication Number Publication Date
HK1012162A1 true HK1012162A1 (en) 1999-07-23

Family

ID=22557573

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113164A HK1012162A1 (en) 1993-11-19 1998-12-10 Osmotic and capillary absorbent structure having differential density and process of manufacture therefor

Country Status (12)

Country Link
EP (1) EP0729336B1 (da)
JP (1) JPH09505225A (da)
AT (1) ATE167049T1 (da)
AU (2) AU1099095A (da)
BR (1) BR9408107A (da)
CA (1) CA2176702C (da)
DE (1) DE69411030T2 (da)
ES (1) ES2117385T3 (da)
HK (1) HK1012162A1 (da)
SG (1) SG54287A1 (da)
TW (1) TW290444B (da)
WO (1) WO1995013779A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765125B2 (en) 1999-02-12 2004-07-20 Kimberly-Clark Worldwide, Inc. Distribution—Retention material for personal care products
US6872275B2 (en) 2001-12-14 2005-03-29 Kimberly-Clark Worldwide, Inc. Process for adding superabsorbent to a pre-formed fibrous web via in situ polymerization
US6645407B2 (en) 2001-12-14 2003-11-11 Kimberly-Clark Worldwide, Inc. Process for making absorbent material with in-situ polymerized superabsorbent
US6918981B2 (en) 2001-12-14 2005-07-19 Kimberly-Clark Worldwide, Inc. Process for adding superabsorbent to a pre-formed fibrous web using two polymer precursor streams
US7018497B2 (en) 2001-12-14 2006-03-28 Kimberly-Clark Worldwide, Inc. Method of making an absorbent structure having high integrity
US7189888B2 (en) 2001-12-21 2007-03-13 Kimberly-Clark Worldwide, Inc. Nonabsorbent surge layer having discrete regions of superabsorbent and method for making
US20060206073A1 (en) * 2005-03-11 2006-09-14 Crane Patrick L Insitube-formed absorbent core structures
CN101257875A (zh) 2005-09-06 2008-09-03 泰科保健集团有限合伙公司 具有微型泵的独立伤口敷料
EP2039504B1 (en) * 2006-07-07 2014-02-26 Uni-Charm Corporation Sheet member, high-density region-containing sheet manufacturing method and disposable diaper using sheet member
CN107252383A (zh) 2011-07-14 2017-10-17 史密夫及内修公开有限公司 伤口敷料和治疗方法
JP6400570B2 (ja) 2012-05-23 2018-10-10 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 局所陰圧閉鎖療法のための装置および方法
BR112015002116A2 (pt) 2012-08-01 2017-08-22 Smith & Nephew Curativo de ferimento e método de tratamento
JP6307504B2 (ja) 2012-08-01 2018-04-04 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 創傷被覆材
EP3666237B1 (en) 2014-06-18 2023-11-01 Smith & Nephew plc Wound dressing
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
DE102018009469A1 (de) * 2018-12-04 2020-06-04 Gerhard Weber Verbindungselement zwischen Kapillaren, das die Bildung einer neuen Flüssigkeitssäule in der nachfolgenden Kapillare bewirkt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222780C3 (de) * 1972-05-10 1975-05-07 Vereinigte Papierwerke Schickedanz & Co, 8500 Nuernberg Verfahren zum Festlegen von feinteiligen in Hygiene-Artikeln zu verwendenden hydrokolloiden Quellstoffen auf Unterlagen
US4381783A (en) * 1978-10-24 1983-05-03 Johnson & Johnson Absorbent article
FR2446357B1 (fr) * 1979-01-12 1985-07-12 Beghin Say Sa Procede d'insertion de produits super-absorbants dans une structure fibreuse
US4259958A (en) * 1979-06-06 1981-04-07 Riegel Textile Corporation Multi-layer absorbent pad for disposable absorbent articles and process for producing same
BR8107160A (pt) * 1980-11-17 1982-07-20 Johnson & Johnson Estrutura absrovente adequada para a absorcao de fluidos corporais dispositivo de incontinencia de adultos fralda descartavel e absorvente higienico
US4781710A (en) * 1987-05-15 1988-11-01 The Procter & Gamble Company Absorbent pad having improved liquid distribution
US4892535A (en) * 1987-08-07 1990-01-09 Landstingens Inkopscentral, Lic, Ekonomisk Forening Absorbent pad and method and apparatus for making the same
US5013309A (en) * 1989-04-24 1991-05-07 Kem-Wove Incorporated Incontinent pad with high absorbent packet
SE501146C2 (sv) * 1990-03-26 1994-11-28 Moelnlycke Ab Absorberande alster, såsom dambinda och inkontinensskydd, innefattande en absorptionskropp uppbyggd av två skilda absorptionsskikt

Also Published As

Publication number Publication date
WO1995013779A1 (en) 1995-05-26
BR9408107A (pt) 1997-08-05
ATE167049T1 (de) 1998-06-15
SG54287A1 (en) 1998-11-16
DE69411030D1 (de) 1998-07-16
CA2176702A1 (en) 1995-05-26
EP0729336B1 (en) 1998-06-10
AU1099095A (en) 1995-06-06
ES2117385T3 (es) 1998-08-01
EP0729336A1 (en) 1996-09-04
TW290444B (da) 1996-11-11
CA2176702C (en) 2000-03-28
AU8088298A (en) 1998-10-15
DE69411030T2 (de) 1998-10-29
JPH09505225A (ja) 1997-05-27

Similar Documents

Publication Publication Date Title
SG54287A1 (en) Osmotic and capillary absorbent structure having differential density and process of manufacture therefor
SE9602579L (sv) Absorptionskropp i absorberande alster med förbättrade vätskeinsläppsegenskaper
BR9408081A (pt) Estrutura absorvente fralda descartável absorvente feminino e estrutura absorvente secada por ar passante
FI962649A (fi) Absorptiokappale absorboivassa tuotteessa
AR000559A1 (es) Estructura absorbente con mejor permeabilidad al líquido y producto absorbente que incluye dicha estructura
HUT63953A (en) Porous, absorbent, polymer macrostructures and method for producing same
SE9404582D0 (sv) Absorberande alster med förbättrade egenskaper
TW371625B (en) An absorbent structure that has a high degree of utilization
AU1905595A (en) An absorbent body and apparatus for its manufacture
PE24495A1 (es) Nucleo absorbente que tiene propiedades mejoradas de control de fluidos
AU589922B2 (en) Absorption article such as a diaper or a sanitary napkin, and a method for the manufacture thereof
DE69010986D1 (de) Absorbierende Schicht und deren Verwendung.
MX9700779A (es) Material superabsorbente de gran eficacia y dispositivos absorbentes que contienen el mismo.
MY137143A (en) Disposable diaper
CA2287882A1 (en) Stabilized absorbent material and systems for personal care products having controlled placement of visco-elastic fluids
CA2160757A1 (en) Highly Absorbent Transfer Layer Structure
CO5100940A1 (es) Producto absorbente que tiene una capa de superficie permeable a los liquidos
AU6779696A (en) Elasticated incontinence product with improved fluid handling capacity
ATE219781T1 (de) Verfahren zur herstellung superabsorbierender pulver mit hoher absorption und mit hoher kapillarer saugleistung
AU635053B2 (en) Cook-in film with very low density polyethylene
PE35795A1 (es) Un estratificado de revestimiento para un producto absorbente, un procedimiento para la fabricacion del estratificado de revestimiento y un producto absorbente que contiene tal estratificado de revestimiento
IT1203913B (it) Composizione di borosilicati cristallini porosi a base di boro-ferrierite
IT1203716B (it) Procedimento per realizzare,con un materiale poliammidico aromatico in folgi di aspetto cartaceo,un cono o cappa perfezionato per isolare verso massa il collettore dell'indotto nei motori a corrente continua

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)