ES2120721T3 - Cuerpo absorbente integrado en un articulo absorbente. - Google Patents

Cuerpo absorbente integrado en un articulo absorbente.

Info

Publication number
ES2120721T3
ES2120721T3 ES95905284T ES95905284T ES2120721T3 ES 2120721 T3 ES2120721 T3 ES 2120721T3 ES 95905284 T ES95905284 T ES 95905284T ES 95905284 T ES95905284 T ES 95905284T ES 2120721 T3 ES2120721 T3 ES 2120721T3
Authority
ES
Spain
Prior art keywords
liquid
absorbent
absorbent body
liquid storage
pore size
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
ES95905284T
Other languages
English (en)
Inventor
Ted Guidotti
Christina Steger
Urban Widlund
Eje Oesterdahl
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.)
Essity Hygiene and Health AB
Original Assignee
SCA Molnlycke 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=ES2120721(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SCA Molnlycke AB filed Critical SCA Molnlycke AB
Application granted granted Critical
Publication of ES2120721T3 publication Critical patent/ES2120721T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61F13/531—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

SE PRESENTA UN CUERPO ABSORBENTE PARA UN PRODUCTO ABSORBENTE TAL COMO UN PAÑAL, UN DISPOSITIVO DE INCONTINENCIA, UNA COMPRESA SANITARIA O SIMILARES, Y QUE COMPRENDE UNA PARTE DE RECEPCION DE LIQUIDO (11, 13) Y UNA PARTE DE ALMACENAMIENTO DE LIQUIDO (12) ADYACENTE A LA MISMA. LA PARTE DE RECEPCION DEL LIQUIDO TIENE UNA CAPA DE CUBIERTA (11) QUE CUBRE AL MENOS LAS PARTES SUBSTANCIALES DE LA PARTE DE ALMACENAMIENTO DE LIQUIDO (12) Y AL MENOS UNA PARTE (13) QUE ESTA SITUADA EN EL AREA QUE VA A ESTAR HUMEDECIDA DEL CUERPO ABSORBENTE Y QUE SE EXTIENDE AL INTERIOR DE LA PARTE DE ALMACENAMIENTO DE LIQUIDO SUBYACENTE (12). EL MATERIAL EN LA PARTE DE RECEPCION DE LIQUIDO (11, 13) TIENE UN TAMAÑO MEDIO DE PORO QUE ES MAYOR QUE EL TAMAÑO MEDIO DEL PORO DE LA PARTE DE ALMACENAMIENTO DEL LIQUIDO (12). EL CUERPO ABSORBENTE TIENE UNA ALTA ABSORCION INSTANTANEA, INCLUSO DESPUES DE SU REPETIDO HUMEDECIMIENTO, Y UNA BAJA CAPACIDAD DE REHUMEDECIMIENTO.
ES95905284T 1993-12-29 1994-12-27 Cuerpo absorbente integrado en un articulo absorbente. Expired - Lifetime ES2120721T3 (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
ES2120721T3 true ES2120721T3 (es) 1998-11-01

Family

ID=20392245

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905284T Expired - Lifetime ES2120721T3 (es) 1993-12-29 1994-12-27 Cuerpo absorbente integrado en un articulo 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) FI962650L (es)
GB (1) GB2285930B (es)
HU (1) HUT76776A (es)
IL (1) IL111956A0 (es)
NO (1) NO962498D0 (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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SK82396A3 (en) 1997-08-06
WO1995017869A1 (en) 1995-07-06
HU9601799D0 (en) 1996-09-30
NO962498L (no) 1996-06-13
US5961506A (en) 1999-10-05
AU683338B2 (en) 1997-11-06
FI962650A0 (fi) 1996-06-26
FI962650A7 (fi) 1996-06-26
JPH09507135A (ja) 1997-07-22
FI962650L (fi) 1996-06-26
SE9304320D0 (sv) 1993-12-29
PL315159A1 (en) 1996-10-14
SE508400C2 (sv) 1998-10-05
ATE169813T1 (de) 1998-09-15
IL111956A0 (en) 1995-03-15
CN1142180A (zh) 1997-02-05
AU1395395A (en) 1995-07-17
CZ180396A3 (en) 1996-11-13
DE69412640T2 (de) 1999-02-11
PE44395A1 (es) 1996-01-11
ZA9410358B (en) 1995-09-05
EP0737055A1 (en) 1996-10-16
EP0737055B1 (en) 1998-08-19
GB2285930A (en) 1995-08-02
GB2285930B (en) 1997-10-15
SE9304320L (sv) 1995-06-30
NO962498D0 (no) 1996-06-13
DE69412640D1 (de) 1998-09-24
NZ278464A (en) 1997-11-24
CA2177382A1 (en) 1995-07-06
GB9425251D0 (en) 1995-02-08
DK0737055T3 (da) 1999-05-25
HUT76776A (en) 1997-11-28
CO4520273A1 (es) 1997-10-15
TNSN94140A1 (fr) 1995-09-21

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