CA2160757C - Highly absorbent transfer layer structure - Google Patents

Highly absorbent transfer layer structure Download PDF

Info

Publication number
CA2160757C
CA2160757C CA 2160757 CA2160757A CA2160757C CA 2160757 C CA2160757 C CA 2160757C CA 2160757 CA2160757 CA 2160757 CA 2160757 A CA2160757 A CA 2160757A CA 2160757 C CA2160757 C CA 2160757C
Authority
CA
Canada
Prior art keywords
liquid
transfer layer
zone
binder
absorbent article
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 - Fee Related
Application number
CA 2160757
Other languages
English (en)
French (fr)
Other versions
CA2160757A1 (en
Inventor
Roger Boulanger
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.)
Johnson and Johnson Inc
Original Assignee
Johnson and Johnson Inc
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=4156789&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2160757(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson and Johnson Inc filed Critical Johnson and Johnson Inc
Priority to CA 2160757 priority Critical patent/CA2160757C/en
Priority to EP19960929155 priority patent/EP0874610B1/en
Priority to DE69622045T priority patent/DE69622045T2/de
Priority to PCT/CA1996/000607 priority patent/WO1997014384A1/en
Priority to ES96929155T priority patent/ES2178713T3/es
Priority to AU68680/96A priority patent/AU6868096A/en
Priority to IN1742CA1996 priority patent/IN190084B/en
Priority to CO96053965A priority patent/CO4770932A1/es
Priority to UY24348A priority patent/UY24348A1/es
Priority to GT199600086A priority patent/GT199600086A/es
Priority to HN1996000066A priority patent/HN1996000066A/es
Priority to ARP960104774 priority patent/AR004022A1/es
Priority to MYPI9604307 priority patent/MY115399A/en
Priority to ZA9608734A priority patent/ZA968734B/xx
Priority to TW085112793A priority patent/TW368406B/zh
Publication of CA2160757A1 publication Critical patent/CA2160757A1/en
Publication of CA2160757C publication Critical patent/CA2160757C/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61F13/534—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
    • A61F13/53—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
    • A61F13/53713—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 vertical 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
    • A61F13/53708—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
    • A61F13/15203—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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Decoration By Transfer Pictures (AREA)
  • Pens And Brushes (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CA 2160757 1995-10-17 1995-10-17 Highly absorbent transfer layer structure Expired - Fee Related CA2160757C (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CA 2160757 CA2160757C (en) 1995-10-17 1995-10-17 Highly absorbent transfer layer structure
EP19960929155 EP0874610B1 (en) 1995-10-17 1996-09-12 Highly absorbent transfer layer structure
DE69622045T DE69622045T2 (de) 1995-10-17 1996-09-12 Hochabsorbierender artikel mit einer schichtstruktur zum ableiten von flüssigkeit
PCT/CA1996/000607 WO1997014384A1 (en) 1995-10-17 1996-09-12 Highly absorbent transfer layer structure
ES96929155T ES2178713T3 (es) 1995-10-17 1996-09-12 Estructura con capa de transferencia altamente absorbente.
AU68680/96A AU6868096A (en) 1995-10-17 1996-09-12 Highly absorbent transfer layer structure
IN1742CA1996 IN190084B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-10-17 1996-10-01
CO96053965A CO4770932A1 (es) 1995-10-17 1996-10-10 Articulos absorbentes de liquidos que contienen un aglutinante;capas de transferencia para articulos para articulos absorbentes desechables que comprenden tales articulos y metodos para fabricarlos
UY24348A UY24348A1 (es) 1995-10-17 1996-10-11 Estructura altamente absorbente de la capa de transferencia
GT199600086A GT199600086A (es) 1995-10-17 1996-10-15 Estructura altamente absorbente de la capa de transferencia.
HN1996000066A HN1996000066A (es) 1995-10-17 1996-10-16 Estructura altamente absorbente de la capa de transferencia
ARP960104774 AR004022A1 (es) 1995-10-17 1996-10-16 Articulo absorbente de liquidos integralmente formado de material particulado, una capa de transferencia para un producto absorbente descartable que comprende dicho articulo y un metodo para fabricar dicho articulo absorbente
MYPI9604307 MY115399A (en) 1995-10-17 1996-10-16 Highly absorbent transfer layer structure
ZA9608734A ZA968734B (en) 1995-10-17 1996-10-16 Highly absorbent transfer layer structure. Highly absorbent transfer layer structure.
TW085112793A TW368406B (en) 1995-10-17 1996-10-17 Highly absorbent transfer layer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2160757 CA2160757C (en) 1995-10-17 1995-10-17 Highly absorbent transfer layer structure

Publications (2)

Publication Number Publication Date
CA2160757A1 CA2160757A1 (en) 1997-04-18
CA2160757C true CA2160757C (en) 2000-01-04

Family

ID=4156789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2160757 Expired - Fee Related CA2160757C (en) 1995-10-17 1995-10-17 Highly absorbent transfer layer structure

Country Status (15)

Country Link
EP (1) EP0874610B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR004022A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU6868096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2160757C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CO (1) CO4770932A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69622045T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2178713T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GT (1) GT199600086A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HN (1) HN1996000066A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN190084B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY115399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW368406B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
UY (1) UY24348A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1997014384A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA968734B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339727B1 (en) * 1998-12-21 2002-01-15 Recot, Inc. Apparatus and method for controlling distribution of product in manufacturing process
US6534149B1 (en) 1999-04-03 2003-03-18 Kimberly-Clark Worldwide, Inc. Intake/distribution material for personal care products
US6348253B1 (en) 1999-04-03 2002-02-19 Kimberly-Clark Worldwide, Inc. Sanitary pad for variable flow management
GB0224986D0 (en) 2002-10-28 2002-12-04 Smith & Nephew Apparatus
CN102715984B (zh) 2005-09-06 2014-07-09 施乐辉股份有限公司 具有微型泵的独立伤口敷料
GB201011173D0 (en) 2010-07-02 2010-08-18 Smith & Nephew Provision of wound filler
GB201020005D0 (en) 2010-11-25 2011-01-12 Smith & Nephew Composition 1-1
JP6078472B2 (ja) 2010-11-25 2017-02-08 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 組成物ｉ−ｉｉおよび生成物ならびにそれらの使用
CN103857365B (zh) 2011-07-14 2017-06-23 史密夫及内修公开有限公司 伤口敷料和治疗方法
US20150159066A1 (en) 2011-11-25 2015-06-11 Smith & Nephew Plc Composition, apparatus, kit and method and uses thereof
BR112014029100A2 (pt) 2012-05-23 2017-06-27 Smith & Nephew aparelhos e métodos para terapia de ferida por pressão negativa
US10076449B2 (en) 2012-08-01 2018-09-18 Smith & Nephew Plc Wound dressing and method of treatment
MX353782B (es) 2012-08-01 2018-01-29 Smith & Nephew Apósito para heridas.
US20160120706A1 (en) 2013-03-15 2016-05-05 Smith & Nephew Plc Wound dressing sealant and use thereof
EP2968647B1 (en) 2013-03-15 2022-06-29 Smith & Nephew plc Wound dressing sealant and use thereof
WO2015193257A1 (en) 2014-06-18 2015-12-23 Smith & Nephew Plc Wound dressing
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432000A (en) * 1989-03-20 1995-07-11 Weyerhaeuser Company Binder coated discontinuous fibers with adhered particulate materials
CA2012526A1 (en) * 1989-03-20 1990-09-20 Amar N. Neogi Natural fiber product coated with a thermoset binder material
WO1991001766A1 (en) * 1989-08-10 1991-02-21 National Felt Company Superabsorbent nonwoven fibrous material
HK1006525A1 (en) * 1991-07-23 1999-03-05 The Procter & Gamble Company Absorbent articles, especially catamenials, having improved fluid directionality, comfort and fit
CA2076416A1 (en) * 1991-12-19 1993-06-20 Randy Emil Meirowitz Absorbent structure for masking and distributing a liquid
SE508402C2 (sv) * 1992-04-28 1998-10-05 Sca Hygiene Prod Ab Absorptionskropp i ett absorberande alster såsom en dambinda, trosskydd, inkontinensskydd, blöja och liknande samt förfarande för tillverkning av ett banformat absorptionsmaterial

Also Published As

Publication number Publication date
CA2160757A1 (en) 1997-04-18
UY24348A1 (es) 1996-12-05
WO1997014384A1 (en) 1997-04-24
AU6868096A (en) 1997-05-07
CO4770932A1 (es) 1999-04-30
ES2178713T3 (es) 2003-01-01
AR004022A1 (es) 1998-09-30
DE69622045T2 (de) 2003-01-23
DE69622045D1 (de) 2002-08-01
EP0874610B1 (en) 2002-06-26
ZA968734B (en) 1998-04-16
TW368406B (en) 1999-09-01
GT199600086A (es) 1998-04-08
EP0874610A1 (en) 1998-11-04
IN190084B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2003-06-07
MY115399A (en) 2003-05-31
HN1996000066A (es) 1997-07-08

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