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AR046499A1 - Membranas de latex microporoso, metodos de realizacion de las mismas y articulos relacionados - Google Patents

Membranas de latex microporoso, metodos de realizacion de las mismas y articulos relacionados

Info

Publication number
AR046499A1
AR046499A1 ARP040102476A ARP040102476A AR046499A1 AR 046499 A1 AR046499 A1 AR 046499A1 AR P040102476 A ARP040102476 A AR P040102476A AR P040102476 A ARP040102476 A AR P040102476A AR 046499 A1 AR046499 A1 AR 046499A1
Authority
AR
Argentina
Prior art keywords
latex
membranes
microporous
methods
temperature
Prior art date
Application number
ARP040102476A
Other languages
English (en)
Inventor
Fatima Mrue
Netto Joaquim Coutinho
Original Assignee
Pele Nova Biotecnologia S A
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
Application filed by Pele Nova Biotecnologia S A filed Critical Pele Nova Biotecnologia S A
Publication of AR046499A1 publication Critical patent/AR046499A1/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56Porous materials, e.g. foams or sponges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146Porous materials, e.g. foams or sponges

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Peptides Or Proteins (AREA)

Abstract

Se describen las membranas de látex microporoso que poseen propiedades ventajosas así como también los métodos para realizarlas y la utilización de las membranas de látex microporoso. Los procedimientos descriptos para realizar tales membranas incluyen los procedimientos que comprenden aplicar una suspensión de látex a una superficie para producir una superficie recubierta con látex y someter la superficie recubierta con látex a una primer temperatura inferior de aproximadamente -2°C, y subsiguientemente a lo precedente, calentar a la superficie recubierta con látex a una segunda temperatura para producir una membrana de látex microporoso. Además, se describe que ciertas propiedades de las membranas microporosas pueden manipularse a través de una juiciosa selección de primer y segundas temperaturas. Por ejemplo, cuando la primer temperatura es una temperatura dentro del rango desde aproximadamente -2°C hasta aproximadamente -80°C, la membrana resultante exhibe la permeabilidad a las moléculas incluyendo oxigeno, anhídrido carbónico, vapor de agua, azul Evans, albúmina bovina e inmunoglobulina G, pero es esencialmente impermeable al dextran azul. Se describen métodos para utilización de las diversas modalidades de realización de las membranas microporosas de la presente, incluyendo uso en aplicaciones clínicas que incluyen la curación de una herida.
ARP040102476A 2003-07-18 2004-07-14 Membranas de latex microporoso, metodos de realizacion de las mismas y articulos relacionados AR046499A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48800803P 2003-07-18 2003-07-18

Publications (1)

Publication Number Publication Date
AR046499A1 true AR046499A1 (es) 2005-12-14

Family

ID=34079402

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP040102476A AR046499A1 (es) 2003-07-18 2004-07-14 Membranas de latex microporoso, metodos de realizacion de las mismas y articulos relacionados

Country Status (3)

Country Link
US (1) US20050049331A1 (es)
AR (1) AR046499A1 (es)
WO (1) WO2005008932A2 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0504797B1 (pt) * 2005-10-27 2020-02-04 Pele Nova Biotecnologia S.A. formulação tópica, método de tratamento cosmético para rejuvenescimento da pele, método de tratamento cosmético e uso de uma formulação
BRPI0506041B1 (pt) 2005-11-24 2021-09-14 Pele Nova Biotecnologia S/A Composição indutora de angiogênese acelerada e usos de uma proteína indutora de angiogênese acelerada
US20080300526A1 (en) * 2007-06-01 2008-12-04 Yulex Corporation Guayule rubber and resin wet-stick bioadhesives
US20090030317A1 (en) * 2007-07-25 2009-01-29 Mayo Foundation For Medical Education And Research Ultrasonic imaging devices, systems, and methods
BR102015032047A2 (pt) * 2015-12-21 2017-06-27 Universidade Estadual Paulista Julio De Mesquita Filho Process of obtaining porous membrane of natural latex, natural latex porous membrane and its uses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376158A (en) * 1966-03-16 1968-04-02 Du Pont Process for producing microporous polymeric structures by freeze-coagulation of latices
US3812224A (en) * 1969-05-05 1974-05-21 Polysar Ltd Process for the production of porous polymeric materials
DE2202568A1 (de) * 1972-01-20 1973-08-09 Basf Ag Verfahren zur herstellung von poromeren materialien
US4337117A (en) * 1980-08-13 1982-06-29 Texon Inc. Decay resistant material
BR9604371B8 (pt) * 1996-10-09 2021-06-22 Antonio Cesar Da Silva Zborowski biomembrana adequada para uso na substituição, reconstrução, indução de angiogênese, neoformação ou regeneração de tecidos ou órgãos humanos e animais, material substituto, uso da biomembrana e suporte para o crescimento de microorganismos e células.

Also Published As

Publication number Publication date
WO2005008932A2 (en) 2005-01-27
WO2005008932A3 (en) 2005-05-06
US20050049331A1 (en) 2005-03-03

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