PE20030312A1 - Miembro absorbente con agente de manejo de fluido mejorado - Google Patents

Miembro absorbente con agente de manejo de fluido mejorado

Info

Publication number
PE20030312A1
PE20030312A1 PE2002000814A PE2002000814A PE20030312A1 PE 20030312 A1 PE20030312 A1 PE 20030312A1 PE 2002000814 A PE2002000814 A PE 2002000814A PE 2002000814 A PE2002000814 A PE 2002000814A PE 20030312 A1 PE20030312 A1 PE 20030312A1
Authority
PE
Peru
Prior art keywords
absorbing member
chitosan
chitosane
particles
region
Prior art date
Application number
PE2002000814A
Other languages
English (en)
Inventor
Maurizio Tamburro
Adelia Alessandra Tordone
Antonella Pesce
Cintio Achille Di
Alessio Nicola D
Giovanni Carlucci
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
Priority claimed from EP01120342A external-priority patent/EP1287835A1/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of PE20030312A1 publication Critical patent/PE20030312A1/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
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • 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
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Medicinal Preparation (AREA)

Abstract

QUE TIENE UNA DIMENSION DE ESPESOR, UNA PRIMERA SUPERFICIE Y UNA SEGUNDA SUPERFICIE OPUESTA, SEPARADAS AMBAS SUPERFICIES POR DICHO ESPESOR. DICHO MIEMBRO ABSORBENTE ES SUBSTANCIALMENTE HIDROFILO Y COMPRENDE POR LO MENOS UNA REGION CON PARTICULAS DE UNA SAL DE QUITOSANA SOLUBLE EN AGUA QUE TIENE UNA DISTRIBUCION DE TAMANO DE PARTICULAS CON UN DIAMETRO MEDIO NO MAYOR A 300 um. DONDE, LA SAL DE QUITOSANA TIENE LAS SIGUIENTES CARACTERISTICAS: 1)GRADO DE DESACETILACION MAYOR A 70 % APROXIMADAMENTE; 2)COMPRENDE PIRROLIDONA, CARBOXILATO DE QUITOSANA Y/O LACTATO DE QUITOSANA. SE REFIERE TAMBIEN A UN PROCESO PARA FABRICAR UN MIEMBRO ABSORBENTE, QUE COMPRENDE: A)FORMAR UN MATERIAL CONTINUO PRECURSOR QUE TIENE UNA PRIMERA Y SEGUNDA SUPERFICIES, ESTA ULTIMA ALINEADA OPUESTA A LA PRIMERA; B)APLICAR DURANTE EL PASO (A) UNA SOLUCION QUE COMPRENDE UN MATERIAL DE QUITOSANA APLICADO EN FORMA DE UNA PULVERIZACION DE GOTITAS DE QUE TIENEN UNA DISTRIBUCION DE TAMANO DE GOTITAS DE DIAMETRO MEDIO NO MAYOR A 1500 MICRAS APROXIMADAMENTE; Y, C)SECAR EL MATERIAL CONTINUO PRECURSOR PARA FORMAR POR LO MENOS UNA REGION CON PELICULAS DE MATERIAL DE QUITOSANA CON LA DISTRIBUCION DE TAMANO DE PARTICULA YA DESCRITO
PE2002000814A 2001-08-24 2002-08-23 Miembro absorbente con agente de manejo de fluido mejorado PE20030312A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01120342A EP1287835A1 (en) 2001-08-24 2001-08-24 Chitosan-coated web and process for making the same
EP02018012A EP1287836B1 (en) 2001-08-24 2002-08-12 Absorbent member with improved fluid handling agent

Publications (1)

Publication Number Publication Date
PE20030312A1 true PE20030312A1 (es) 2003-04-23

Family

ID=26076694

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002000814A PE20030312A1 (es) 2001-08-24 2002-08-23 Miembro absorbente con agente de manejo de fluido mejorado

Country Status (6)

Country Link
EP (2) EP1287836B1 (es)
JP (1) JP2005519653A (es)
AR (1) AR036292A1 (es)
BR (1) BR0212095A (es)
PE (1) PE20030312A1 (es)
WO (1) WO2003018074A2 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1736178B1 (en) * 2005-06-22 2009-03-25 The Procter & Gamble Company Multicomponent material comprising chitosan material and absorbent article containing the same
GB0520336D0 (en) 2005-10-06 2005-11-16 Urgo Ltd Method of making a bandage
SI22285A (sl) * 2006-06-05 2007-12-31 Zemljič Lidija Fras Tampon, ki vsebuje pH regulirajočo ter antibakterijsko in antimikotično aktivno formulacijo, in postopek njegove izdelave

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373519A (en) * 1981-06-26 1983-02-15 Minnesota Mining And Manufacturing Company Composite wound dressing
JPH0686548B2 (ja) * 1989-04-21 1994-11-02 工業技術院長 新規な吸水性複合素材及びその製造方法
JPH04303445A (ja) * 1991-03-29 1992-10-27 Nippon Zeon Co Ltd 創傷被覆材
US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
US6197322B1 (en) * 1997-12-23 2001-03-06 Kimberly-Clark Worldwide, Inc. Antimicrobial structures

Also Published As

Publication number Publication date
EP1287836B1 (en) 2009-02-18
WO2003018074A3 (en) 2003-11-13
JP2005519653A (ja) 2005-07-07
EP1287836A3 (en) 2003-07-16
WO2003018074A2 (en) 2003-03-06
AR036292A1 (es) 2004-08-25
EP1425049A2 (en) 2004-06-09
BR0212095A (pt) 2004-08-03
EP1287836A2 (en) 2003-03-05

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Legal Events

Date Code Title Description
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