BR0312132A - Material poroso gelatina, estruturas de gelatina, métodos para a preparação dos mesmos e usos para os mesmos - Google Patents

Material poroso gelatina, estruturas de gelatina, métodos para a preparação dos mesmos e usos para os mesmos

Info

Publication number
BR0312132A
BR0312132A BR0312132-1A BR0312132A BR0312132A BR 0312132 A BR0312132 A BR 0312132A BR 0312132 A BR0312132 A BR 0312132A BR 0312132 A BR0312132 A BR 0312132A
Authority
BR
Brazil
Prior art keywords
gelatin
porous
preparing
structures
methods
Prior art date
Application number
BR0312132-1A
Other languages
English (en)
Inventor
Kjell Nilsson
Original Assignee
Celltrix 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
Priority claimed from SE0201779A external-priority patent/SE520845C2/sv
Application filed by Celltrix Ab filed Critical Celltrix Ab
Publication of BR0312132A publication Critical patent/BR0312132A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/222—Gelatin
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/60—Materials for use in artificial skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2389/00—Characterised by the use of proteins; Derivatives thereof

Abstract

"MATERIAL POROSO DE GELATINA, ESTRUTURAS DE GELATINA, MéTODOS PARA A PREPARAçãO DOS MESMOS E USOS PARA OS MESMOS". A presente invenção refere-se a um material de gelatina poroso, na forma de partículas esféricas, com uma estrutura de poros contínua, estruturas de gelatina moldada, porosa, tridimensional. A invenção também compreende métodos para a preparação dos referidos materiais porosos de gelatina e estruturas. O método para a preparação do material poroso de gelatina na forma de esferas com uma estrutura contínua de poros compreende as etapas de preparar uma solução de gelatina homogênea a base de água; adicionar um emulsificador com um Valor de HLB > 9, adicionando uma primeira composição que compreende um solvente orgânico e um emulsificador com um valor de HLB > 9; adicionando uma segunda composição que compreende um solvente orgânico e um emulsificador com um valor de HLB < 8; e deixando que o material de gelatina se solidifique. Também estão incluídos os usos dos materiais de acordo com a invenção.
BR0312132-1A 2002-06-11 2003-05-23 Material poroso gelatina, estruturas de gelatina, métodos para a preparação dos mesmos e usos para os mesmos BR0312132A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0201779A SE520845C2 (sv) 2002-06-11 2002-06-11 Poröst gelatinmaterial med en sammanhängande porstruktur, förfarande för framställning och användning av detsamma
US38993702P 2002-06-20 2002-06-20
PCT/SE2003/000836 WO2003104313A1 (en) 2002-06-11 2003-05-23 Porous gelatin material, gelatin structures, methods for preparation of the same and uses thereof

Publications (1)

Publication Number Publication Date
BR0312132A true BR0312132A (pt) 2005-04-05

Family

ID=29738557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0312132-1A BR0312132A (pt) 2002-06-11 2003-05-23 Material poroso gelatina, estruturas de gelatina, métodos para a preparação dos mesmos e usos para os mesmos

Country Status (7)

Country Link
US (2) US7404971B2 (pt)
EP (1) EP1516014B1 (pt)
JP (1) JP4575152B2 (pt)
AU (1) AU2003245185B2 (pt)
BR (1) BR0312132A (pt)
CA (1) CA2488771C (pt)
WO (1) WO2003104313A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005054937A1 (de) * 2005-11-17 2007-05-24 Gelita Ag Angiogenese förderndes Substrat
EP1801122A1 (en) * 2005-12-23 2007-06-27 FUJIFILM Manufacturing Europe B.V. Recombinant gelatin particles for cell adhesion
CN102552967B (zh) 2006-12-15 2015-08-12 生命连结有限公司 明胶-转谷氨酰胺酶止血敷料和密封材料
WO2009002246A1 (en) * 2007-06-26 2008-12-31 Celltrix Ab Stabilised porous structures, process for production thereof and use thereof
CN104031393B (zh) 2008-06-18 2017-08-01 生命连结有限公司 改进的交联组合物
CN102597230A (zh) * 2009-11-13 2012-07-18 株式会社日立高新技术 含有粒子的细胞聚集体
WO2011077388A1 (en) 2009-12-22 2011-06-30 Lifebond Ltd Modification of enzymatic crosslinkers for controlling properties of crosslinked matrices
EP2600910B1 (en) 2010-08-05 2016-01-20 Lifebond Ltd Dry composition wound dressings and adhesives
ITTO20130284A1 (it) * 2013-04-09 2014-10-10 Fond Istituto Italiano Di Tecnologia Procedimento per la produzione di microparticelle polimeriche sagomate
US20160044955A1 (en) * 2014-08-13 2016-02-18 R.J. Reynolds Tobacco Company Smokeless tobacco products
EP3210634B8 (en) 2014-10-22 2019-10-16 FUJIFILM Corporation Method for preparing microcarriers, microcarriers and application thereof
CN105801899B (zh) * 2016-03-16 2019-02-22 杭州同净环境科技有限公司 一种多孔明胶纳米球的制备方法
EP3447127A4 (en) * 2016-04-21 2019-05-01 Fujifilm Manufacturing Europe B.V. METHOD FOR THE PRODUCTION OF POROUS GELATIN FOIL, POROUS GELATIN FOIL AND USE THEREOF
CN105920677B (zh) * 2016-04-26 2018-11-06 青岛大学 一种三维梯度孔结构的功能性人造皮肤支架材料的制备方法
CN105854078B (zh) * 2016-04-26 2018-08-24 青岛大学 一种功能性人造皮肤支架材料的制备方法
CN105920678B (zh) * 2016-04-26 2018-11-06 青岛大学 一种具有三维梯度孔结构的海藻酸盐多孔材料的制备方法
CN113712195B (zh) * 2021-08-06 2023-08-08 澳门大学 人工燕窝及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123382A (en) * 1973-05-25 1978-10-31 Merck & Co., Inc. Method of microencapsulation
SE456164B (sv) * 1980-08-20 1988-09-12 Kjell Nilsson Forfarande for immobilisering, odling och efterfoljande frigoring av animala celler samt mikroberare av gelatin med absorberade animala celler
US5629191A (en) * 1985-01-03 1997-05-13 Integra Lifesciences Corporation Method of making a porous matrix particle
SE464816B (sv) 1985-10-15 1991-06-17 Nilsson Kjell Makroporoesa partiklar, foerfarande foer dess framstaellning och dess anvaendning
ES2118219T3 (es) 1991-12-20 1998-09-16 Allied Signal Inc Materiales de baja densidad que tienen alta superficie especifica, y articulos formados a partir de ellos para uso en la recuperacion de metales.
TW369414B (en) * 1994-09-30 1999-09-11 Yamanouchi Pharma Co Ltd Bone formation transplant
US5958541A (en) * 1996-06-28 1999-09-28 Battelle Memorial Institute Information storage media and method
US5866155A (en) * 1996-11-20 1999-02-02 Allegheny Health, Education And Research Foundation Methods for using microsphere polymers in bone replacement matrices and composition produced thereby
SE9803225D0 (sv) 1998-09-23 1998-09-23 Amersham Pharm Biotech Ab Process for production of polysaccharide beads
JP4437201B2 (ja) * 1998-11-27 2010-03-24 山崎 好子 細胞移植用細胞担体

Also Published As

Publication number Publication date
AU2003245185A1 (en) 2003-12-22
JP4575152B2 (ja) 2010-11-04
CA2488771A1 (en) 2003-12-18
US20050147646A1 (en) 2005-07-07
WO2003104313A1 (en) 2003-12-18
AU2003245185A2 (en) 2003-12-22
JP2005529598A (ja) 2005-10-06
US20080260793A1 (en) 2008-10-23
US8241652B2 (en) 2012-08-14
EP1516014A1 (en) 2005-03-23
US7404971B2 (en) 2008-07-29
AU2003245185B2 (en) 2008-01-10
CA2488771C (en) 2010-08-17
EP1516014B1 (en) 2016-11-02

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2157 DE 08/05/2012.