CL2016000443A1 - Artículo absorbente que comprende: material permeable a líquidos; material impermeable a los líquidos; núcleo absorbente con 85% de polímeros superabsorbentes, donde el núcleo absorbente define un primer canal libre de los polímeros superabsorbentes; y sistema de manejo de líquidos que define un segundo canal - Google Patents

Artículo absorbente que comprende: material permeable a líquidos; material impermeable a los líquidos; núcleo absorbente con 85% de polímeros superabsorbentes, donde el núcleo absorbente define un primer canal libre de los polímeros superabsorbentes; y sistema de manejo de líquidos que define un segundo canal

Info

Publication number
CL2016000443A1
CL2016000443A1 CL2016000443A CL2016000443A CL2016000443A1 CL 2016000443 A1 CL2016000443 A1 CL 2016000443A1 CL 2016000443 A CL2016000443 A CL 2016000443A CL 2016000443 A CL2016000443 A CL 2016000443A CL 2016000443 A1 CL2016000443 A1 CL 2016000443A1
Authority
CL
Chile
Prior art keywords
liquid
channel
absorbent
defines
superabsorbent polymers
Prior art date
Application number
CL2016000443A
Other languages
English (en)
Inventor
Donald Carroll Roe
Rachel Eden Walther
Rodrigo Rosati
Carsten Heinrich Kreuzer
Blanca Arizti
Kathy Quinlan Ames-Ooten
Julia Boesel
Nelson Edward Ii Greening
Cornelia Beate Martynus
Marie Brigid O'reilly
Sandra Sautter
Beate Simon
Lutz Stelzig
Aniruddha Chatterjee
Sharon Irene Grenberg
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=51493084&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2016000443(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 CL2016000443A1 publication Critical patent/CL2016000443A1/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
    • A61F13/534—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
    • 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
    • A61F13/45—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 shape
    • A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/494—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention 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
    • A61F13/531—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
    • A61F13/53708—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

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)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Reiv.1 Un artículo absorbente para la higiene personal para absorber y contener los exudados corporales caracterizado porque comprende: - Un eje longitudinal; - Una longitud longitudinal que se extiende en una dirección paralela al eje central; - Una región de cintura delantera; - Una región de cintura posterior; - Una región de entrepierna ubicada entre dicha región de cintura delantera y dicha región de cintura posterior y donde la región de cintura delantera, la región de cintura posterior y la región de la entrepierna definen, cada una, 1/3 de la longitud longitudinal del artículo absorbente; - Un material permeable a líquidos; - Un material impermeable a los líquidos; - Un núcleo absorbente dispuesto al menos parcialmente entre el material permeable a los líquidos y el material impermeable a los líquidos y que comprende un material absorbente, en donde el material absorbente se ubica dentro de la envoltura del núcleo y donde dicha envoltura del núcleo forma una envoltura en C; en donde el material absorbente comprende al menos 85% de polímeros superabsorbentes, en peso del material absorbente, en donde el núcleo absorbente define un primer canal sustancialmente libre de los polímeros superabsorbentes, y en donde dicho primer canal se extiende sustancialmente a través del grosor del material absorbente; y - Un sistema, o capas, de manejo de líquidos ubicado al menos parcialmente entre el material permeable a los líquidos y la envoltura del núcleo, en donde las capas de manejo de líquidos están sustancialmente libre de cualquier polímero superabsorbente, en donde las capas de manejo de líquidos define un segundo canal, y en donde dicho segundo canal se extiende sustancialmente a través del grosor de las capas de manejo de líquidos; en donde dicho segundo canal se extiende a la región de entrepierna y región de cintura delantera, y donde dicho segundo canal no se sobrepone al eje longitudinal central.
CL2016000443A 2013-08-27 2016-02-26 Artículo absorbente que comprende: material permeable a líquidos; material impermeable a los líquidos; núcleo absorbente con 85% de polímeros superabsorbentes, donde el núcleo absorbente define un primer canal libre de los polímeros superabsorbentes; y sistema de manejo de líquidos que define un segundo canal CL2016000443A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361870397P 2013-08-27 2013-08-27
US201361870391P 2013-08-27 2013-08-27
US201361870365P 2013-08-27 2013-08-27

Publications (1)

Publication Number Publication Date
CL2016000443A1 true CL2016000443A1 (es) 2016-10-28

Family

ID=51493084

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2016000444A CL2016000444A1 (es) 2013-08-27 2016-02-26 Artículo absorbente que comprende: material permeable a líquidos; material impermeable a líquidos; núcleo absorbente con 85% de polímeros superabsorbentes que define un primer canal libre de polímeros; y sistema de manejo de líquidos que define un segundo canal, donde parte del material permeable se retrae en el segundo canal
CL2016000443A CL2016000443A1 (es) 2013-08-27 2016-02-26 Artículo absorbente que comprende: material permeable a líquidos; material impermeable a los líquidos; núcleo absorbente con 85% de polímeros superabsorbentes, donde el núcleo absorbente define un primer canal libre de los polímeros superabsorbentes; y sistema de manejo de líquidos que define un segundo canal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CL2016000444A CL2016000444A1 (es) 2013-08-27 2016-02-26 Artículo absorbente que comprende: material permeable a líquidos; material impermeable a líquidos; núcleo absorbente con 85% de polímeros superabsorbentes que define un primer canal libre de polímeros; y sistema de manejo de líquidos que define un segundo canal, donde parte del material permeable se retrae en el segundo canal

Country Status (9)

Country Link
EP (3) EP3038579B1 (es)
JP (4) JP2016532507A (es)
CN (3) CN105491985A (es)
BR (1) BR112016004346B1 (es)
CA (2) CA2922614C (es)
CL (2) CL2016000444A1 (es)
MX (2) MX2016002609A (es)
RU (2) RU2649741C2 (es)
WO (3) WO2015031225A1 (es)

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WO2015031243A1 (en) 2015-03-05
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CN105491985A (zh) 2016-04-13
CN105530902A (zh) 2016-04-27
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CL2016000444A1 (es) 2016-10-28
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CA2922874A1 (en) 2015-03-05
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BR112016004346B1 (pt) 2022-03-15
EP3038581B1 (en) 2023-04-19

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