RU2007148151A - POROUS COMPOSITE MATERIALS BASED ON CHITOZAN FOR FILLING BONE DEFECTS - Google Patents
POROUS COMPOSITE MATERIALS BASED ON CHITOZAN FOR FILLING BONE DEFECTS Download PDFInfo
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- RU2007148151A RU2007148151A RU2007148151/15A RU2007148151A RU2007148151A RU 2007148151 A RU2007148151 A RU 2007148151A RU 2007148151/15 A RU2007148151/15 A RU 2007148151/15A RU 2007148151 A RU2007148151 A RU 2007148151A RU 2007148151 A RU2007148151 A RU 2007148151A
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Abstract
Пористые композиционные материалы на основе хитозана для заполнения костных дефектов, отличающиеся тем, что содержат кальцийфосфатные наполнители и добавку карбонат кальция при следующем соотношении компонентов, мас.%: ! хитозан с молекулярной массой более 300000 г/моль5-60наполнители2-90добавка карбонат аммония5-60 ! где наполнители - порошки или гранулы кальцийфосфатных материалов: трикальцийфосфат, брушит, монетит, октакальцийфосфат, тетракальцийфосфат, гидроксиапатит, карбонатгидроксиапатит, фторгидроксиапатит, хлоргидроксиапатит или другие модификации гидроксиапатита, октакальцийфосфата, тетракальцийфосфата, карбонатгидроксиапатита, трикальцийфосфата или их смеси, размер частиц порошка и гранул изменяется от менее 1 мкм до 2000 мкм.Porous chitosan-based composites for filling bone defects, characterized in that they contain calcium phosphate fillers and calcium carbonate in the following ratio, wt.%:! chitosan with a molecular weight of more than 300,000 g / mol 5-60 fillers 2-90 additive ammonium carbonate 5-60! where the fillers are powders or granules of calcium phosphate materials: tricalcium phosphate, brushite, monetite, octacalcium phosphate, tetracalcium phosphate, hydroxyapatite, carbonate hydroxyapatite, fluorohydroxyapatite, chlorohydroxyapatcium phosphate, phosphate triphosphate, octactate phosphate, phosphate triphosphate, 1 μm to 2000 μm.
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Application Number | Priority Date | Filing Date | Title |
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RU2007148151/15A RU2376019C2 (en) | 2007-12-26 | 2007-12-26 | Porous composite materials based on chitosan for filling of bone defects |
Applications Claiming Priority (1)
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RU2007148151/15A RU2376019C2 (en) | 2007-12-26 | 2007-12-26 | Porous composite materials based on chitosan for filling of bone defects |
Publications (2)
Publication Number | Publication Date |
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RU2007148151A true RU2007148151A (en) | 2009-07-10 |
RU2376019C2 RU2376019C2 (en) | 2009-12-20 |
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RU2007148151/15A RU2376019C2 (en) | 2007-12-26 | 2007-12-26 | Porous composite materials based on chitosan for filling of bone defects |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI466692B (en) * | 2010-03-16 | 2015-01-01 | Univ Taipei Medical | A process for producing inorganic interconnected 3d open -cell bone substitutes |
RU2471824C1 (en) * | 2011-07-26 | 2013-01-10 | Учреждение Российской академии наук Институт высокомолекулярных соединений РАН | Biocompatible, biodegradable porous composite material and method of producing said material |
RU2554804C1 (en) * | 2014-05-27 | 2015-06-27 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method for preparing calcium phosphate composite |
RU2554811C1 (en) * | 2014-07-01 | 2015-06-27 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method of obtaining porous chitosan calcium phosphate-containing sponges for filling bone defects |
RU2723217C1 (en) * | 2019-04-01 | 2020-06-09 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук, ИМЕТ РАН | Method of producing individual composite implant based on sodium alginate and calcium phosphates for replacement of osteochondral defects by three-dimensional gel printing |
RU2715338C1 (en) * | 2019-10-23 | 2020-02-27 | Артём Игоревич Гандембул | Method of nanocomposite production for bone tissue regeneration |
RU2725767C1 (en) * | 2019-11-07 | 2020-07-06 | федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет им. Ф.М. Достоевского" | Method for producing brushite granules in a chitosan matrix |
RU2725768C1 (en) * | 2019-11-13 | 2020-07-06 | федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет им. Ф.М. Достоевского" | Method of producing hydroxylapatite granules in a chitosan matrix |
RU2765546C1 (en) * | 2020-08-05 | 2022-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный университет им. Ф.М. Достоевского" | Composite material for filling bone defects, containing an alginate-chitosan polyelectrolyte complex |
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2007
- 2007-12-26 RU RU2007148151/15A patent/RU2376019C2/en not_active IP Right Cessation
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RU2376019C2 (en) | 2009-12-20 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20191227 |