CO4520273A1 - Cuerpo absorbente en un producto absorbente - Google Patents

Cuerpo absorbente en un producto absorbente

Info

Publication number
CO4520273A1
CO4520273A1 CO94058601A CO94058601A CO4520273A1 CO 4520273 A1 CO4520273 A1 CO 4520273A1 CO 94058601 A CO94058601 A CO 94058601A CO 94058601 A CO94058601 A CO 94058601A CO 4520273 A1 CO4520273 A1 CO 4520273A1
Authority
CO
Colombia
Prior art keywords
pct
liquid storage
absorbent
storage portion
absorbent body
Prior art date
Application number
CO94058601A
Other languages
English (en)
Inventor
Ted Guidotti
Christina Steger
Urban Widlund
Eje Osterdahl
Original Assignee
Sca Moelnlycke Ab
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=20392245&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO4520273(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sca Moelnlycke Ab filed Critical Sca Moelnlycke Ab
Publication of CO4520273A1 publication Critical patent/CO4520273A1/es

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
    • 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
    • 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
    • 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
    • A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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
    • 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
    • A61F2013/53765—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 characterized by its geometry

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)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

1. UN CUERPO ABSORBENTE EN UN PRODUCTO ABSORBENTE, TAL COMO UN PANAL, UNA COMPRESA O ALMOHADILLA PARA QUIENES PADEZCAN INCONTINENCIA, UNA COMPRESA HI- GIENICA FEMENINA O SIMILAR, COMPRENDIENDO DICHO CUERPOR ABSORBENTE UNA PARTE DE ADQUISICION DE LIQUIDO (11, 13) Y UNA PARTE DE ALMACENAMIENTO LI- QUIDO (12) ADYACENTE A ELLA, CARACTERIZADO PORQUE DICHA PARTE DE ADQUISICION DE LIQUIDO COMPRENDE UNA CAPA DE CUBIERTA (11) QUE CUBRE AL MENOS A PARTES SUSTANCIALES DE LA PARTE DE ALMACENAMIENTO DE LIQUIDO (12) Y AL MENOS UN POZO (13) SITUADO EN LA SUPUESTA AREA DE HUMECTACION O MOJADO DEL CUERPO ABSORBENTE, EXTENDIENDOSE DICHO POZO EN EL SENTIDO DE LA PROFUNDIDAD DENTRO DE LA PARTE DE ALMACENAMIENTO DE LIQUIDO (12) QUE ESTA DEBAJO, PORQUE EN LA PARTE DE ADQUISICION DE LIQUIDO (11, 13) HAY DISPUESTA UNA PRIMERA ESTRUCTURA ABSORBEN- TE, LA CUAL TIENE UN PRIMER TAMANO MEDIO EFECTIVO DE PORO, Y PORQUE EN LA PARTE DE ALMACENAMIENTO DE LIQUIDO (12) HAY DISPUESTA UNA SEGUNDA PARTE ABSORBENTE QUE TIENE UN SEGUNDO TAMANO MEDIO EFEC- TIVO DE PORO QUE ES MENOR QUE EL PRIMER TAMANO MEDIO DE PORO.
CO94058601A 1993-12-29 1994-12-27 Cuerpo absorbente en un producto absorbente CO4520273A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304320A SE508400C2 (sv) 1993-12-29 1993-12-29 Absorptionskropp i ett absorberande alster

Publications (1)

Publication Number Publication Date
CO4520273A1 true CO4520273A1 (es) 1997-10-15

Family

ID=20392245

Family Applications (1)

Application Number Title Priority Date Filing Date
CO94058601A CO4520273A1 (es) 1993-12-29 1994-12-27 Cuerpo absorbente en un producto absorbente

Country Status (25)

Country Link
US (1) US5961506A (es)
EP (1) EP0737055B1 (es)
JP (1) JPH09507135A (es)
CN (1) CN1142180A (es)
AT (1) ATE169813T1 (es)
AU (1) AU683338B2 (es)
CA (1) CA2177382A1 (es)
CO (1) CO4520273A1 (es)
CZ (1) CZ180396A3 (es)
DE (1) DE69412640T2 (es)
DK (1) DK0737055T3 (es)
ES (1) ES2120721T3 (es)
FI (1) FI962650A (es)
GB (1) GB2285930B (es)
HU (1) HUT76776A (es)
IL (1) IL111956A0 (es)
NO (1) NO962498L (es)
NZ (1) NZ278464A (es)
PE (1) PE44395A1 (es)
PL (1) PL315159A1 (es)
SE (1) SE508400C2 (es)
SK (1) SK82396A3 (es)
TN (1) TNSN94140A1 (es)
WO (1) WO1995017869A1 (es)
ZA (1) ZA9410358B (es)

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GB9425251D0 (en) 1995-02-08
CN1142180A (zh) 1997-02-05
ATE169813T1 (de) 1998-09-15
AU683338B2 (en) 1997-11-06
SK82396A3 (en) 1997-08-06
SE508400C2 (sv) 1998-10-05
DK0737055T3 (da) 1999-05-25
SE9304320D0 (sv) 1993-12-29
AU1395395A (en) 1995-07-17
CZ180396A3 (en) 1996-11-13
NZ278464A (en) 1997-11-24
PL315159A1 (en) 1996-10-14
WO1995017869A1 (en) 1995-07-06
ZA9410358B (en) 1995-09-05
EP0737055A1 (en) 1996-10-16
FI962650A0 (fi) 1996-06-26
DE69412640D1 (de) 1998-09-24
JPH09507135A (ja) 1997-07-22
NO962498D0 (no) 1996-06-13
US5961506A (en) 1999-10-05
HU9601799D0 (en) 1996-09-30
DE69412640T2 (de) 1999-02-11
ES2120721T3 (es) 1998-11-01
TNSN94140A1 (fr) 1995-09-21
FI962650A (fi) 1996-06-26
EP0737055B1 (en) 1998-08-19
GB2285930A (en) 1995-08-02
GB2285930B (en) 1997-10-15
PE44395A1 (es) 1996-01-11
NO962498L (no) 1996-06-13
CA2177382A1 (en) 1995-07-06
HUT76776A (en) 1997-11-28
SE9304320L (sv) 1995-06-30
IL111956A0 (en) 1995-03-15

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