CA2274661A1 - Hydrogel ameliore pour la creation de tissu - Google Patents
Hydrogel ameliore pour la creation de tissu Download PDFInfo
- Publication number
- CA2274661A1 CA2274661A1 CA002274661A CA2274661A CA2274661A1 CA 2274661 A1 CA2274661 A1 CA 2274661A1 CA 002274661 A CA002274661 A CA 002274661A CA 2274661 A CA2274661 A CA 2274661A CA 2274661 A1 CA2274661 A1 CA 2274661A1
- Authority
- CA
- Canada
- Prior art keywords
- hydrogel
- composition
- alginate
- soluble salt
- cells
- 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.)
- Abandoned
Links
Classifications
-
- 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
- A61L31/00—Materials 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
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/145—Hydrogels or hydrocolloids
-
- 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
- A61L27/20—Polysaccharides
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
-
- 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
- A61L27/52—Hydrogels or hydrocolloids
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Cell Biology (AREA)
- Zoology (AREA)
- Botany (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
L'invention porte sur des compostions destinées à être implantées chez un animal et comprenant un polymère biodégradable, biocompatible, qui forme un hydrogel lors de la réticulation. Selon un mode préféré, le polymère est réticulé par des ions multivalents, plus souhaitablement, un sel soluble d'un ion multivalent et un sel modérément soluble d'un ion multivalent, ces composants étant combinés pour obtenir un mélange formant un hydrogel injectable, partiellement durci, la consistance du mélange étant appropriée pour implanter le mélange d'hydrogel partiellement durci chez un animal. Cet hydrogel implanté, partiellement durci, forme in situ un hydrogel totalement durci. De préférence, le mélange contient également un agent séquestrant biocompatible qui rivalise avec le polymère biocompatible dans la liaison de l'ion de réticulation multivalent. Cette composition peut ou peut ne pas contenir de cellules vivantes. L'invention porte également sur des procédés d'implantation de la composition chez un animal, celle-ci pouvant être un implant contenant des cellules vivantes.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76273396A | 1996-12-10 | 1996-12-10 | |
US5108497P | 1997-06-27 | 1997-06-27 | |
US5955897P | 1997-09-19 | 1997-09-19 | |
US08/762,733 | 1997-09-19 | ||
US60/059,558 | 1997-09-19 | ||
US60/051,084 | 1997-09-19 | ||
PCT/US1997/022859 WO1998025653A2 (fr) | 1996-12-10 | 1997-12-10 | Hydrogel ameliore pour la creation de tissu |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2274661A1 true CA2274661A1 (fr) | 1998-06-18 |
Family
ID=27367902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002274661A Abandoned CA2274661A1 (fr) | 1996-12-10 | 1997-12-10 | Hydrogel ameliore pour la creation de tissu |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0944403A2 (fr) |
JP (1) | JP4002299B2 (fr) |
AU (1) | AU742316B2 (fr) |
CA (1) | CA2274661A1 (fr) |
WO (1) | WO1998025653A2 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999051164A1 (fr) | 1998-04-03 | 1999-10-14 | Reprogenesis, Inc. | Dispositif de reconstruction des tissus mous et son procede d'utilisation |
AU1626500A (en) * | 1998-11-16 | 2000-06-05 | Osiris Therapeutics, Inc. | Alginate layer system for chondrogenic differentiation of human mesenchymal stemcells |
US6761887B1 (en) * | 1998-11-16 | 2004-07-13 | Osiris Therapeutics, Inc. | Alginate layer system for chondrogenic differentiation of human mesenchymal stem cells |
IT1311576B1 (it) | 1999-10-25 | 2002-03-13 | Ghimas Spa | Dispositivo medico invasivo, in particolare per la rigenerazionetissutale guidata. |
US20040106896A1 (en) * | 2002-11-29 | 2004-06-03 | The Regents Of The University Of California | System and method for forming a non-ablative cardiac conduction block |
RU2403069C2 (ru) * | 2005-07-21 | 2010-11-10 | ФМС БиоПолимер АС | Медицинские устройства, покрытые быстро растворяющимся биосовместимым покрытием |
BRPI0807739B1 (pt) | 2007-02-21 | 2018-06-26 | Mochida Pharmaceutical Co., Ltd. | Composição para o tratamento de doenças da cartilagem |
JP5161482B2 (ja) * | 2007-05-09 | 2013-03-13 | オリンパス株式会社 | 生体組織補填材の製造方法 |
IL187707A0 (en) * | 2007-11-27 | 2008-11-03 | Univ Ben Gurion | Alginate scaffold in hepatectomy |
US8367637B2 (en) | 2008-08-19 | 2013-02-05 | Mochida Pharmaceutical Co., Ltd. | Composition for treating arthritic disorder |
US9308070B2 (en) | 2008-12-15 | 2016-04-12 | Allergan, Inc. | Pliable silk medical device |
WO2010123947A2 (fr) | 2009-04-20 | 2010-10-28 | Allergan, Inc. | Hydrogels à base de fibroïnes de soie et leurs utilisations |
WO2017044896A1 (fr) * | 2015-09-09 | 2017-03-16 | Dsm Ip Assets B.V. | Compositions d'adhésis et de produits de scellement biomédicaux et leurs procédés d'utilisation |
WO2017172588A1 (fr) * | 2016-04-01 | 2017-10-05 | Boston Scientific Scimed, Inc. | Compositions injectables et leurs procédés de préparation et d'utilisation |
CN112969479A (zh) * | 2018-11-06 | 2021-06-15 | 国立癌症中心 | 海藻酸基注射型凝胶体系 |
EP4021519A1 (fr) * | 2019-08-27 | 2022-07-06 | Crannmed Limited | Particules à base d'alginate en tant qu'agent embolique temporaire |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4352883A (en) | 1979-03-28 | 1982-10-05 | Damon Corporation | Encapsulation of biological material |
US5041138A (en) | 1986-11-20 | 1991-08-20 | Massachusetts Institute Of Technology | Neomorphogenesis of cartilage in vivo from cell culture |
JPS63177791A (ja) | 1987-01-16 | 1988-07-21 | Kibun Kk | 固定化酵素又は固定化微生物の製造法 |
DE4103876C2 (de) * | 1990-02-09 | 1994-07-07 | Asahi Optical Co Ltd | Verfahren zur Fixierung einer körnigen Knochen-Prothese und Kit zur Herstellung einer körnigen Knochen-Prothesezusammensetzung zur Verwendung in dem Fixierungsverfahren |
NO171069C (no) * | 1990-05-29 | 1993-01-20 | Protan Biopolymer As | Kovalent tverrbundne, sterkt svellende alkalimetall- og ammonium-alginatgeler, samt fremgangsmaate for fremstilling derav |
US5709854A (en) * | 1993-04-30 | 1998-01-20 | Massachusetts Institute Of Technology | Tissue formation by injecting a cell-polymeric solution that gels in vivo |
US5658329A (en) * | 1995-02-14 | 1997-08-19 | Mentor Corporation | Filling material for soft tissue implant prostheses and implants made therewith |
US6129761A (en) * | 1995-06-07 | 2000-10-10 | Reprogenesis, Inc. | Injectable hydrogel compositions |
WO1997017038A1 (fr) * | 1995-11-09 | 1997-05-15 | University Of Massachusetts | Regeneration de surfaces tissulaires a l'aide de compositions hydrogel-cellules |
-
1997
- 1997-12-10 EP EP97953182A patent/EP0944403A2/fr not_active Withdrawn
- 1997-12-10 AU AU56986/98A patent/AU742316B2/en not_active Ceased
- 1997-12-10 JP JP52699898A patent/JP4002299B2/ja not_active Expired - Fee Related
- 1997-12-10 CA CA002274661A patent/CA2274661A1/fr not_active Abandoned
- 1997-12-10 WO PCT/US1997/022859 patent/WO1998025653A2/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP4002299B2 (ja) | 2007-10-31 |
WO1998025653A2 (fr) | 1998-06-18 |
AU742316B2 (en) | 2001-12-20 |
JP2001505809A (ja) | 2001-05-08 |
WO1998025653A3 (fr) | 1998-10-15 |
AU5698698A (en) | 1998-07-03 |
EP0944403A2 (fr) | 1999-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |