Degradable material capable of guiding the regeneration and renovation process of hard tissue and its preparation |
Title： |
| Degradable material capable of guiding the regeneration and renovation process of hard tissue and its preparation |
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Application Number： |
200310117383 |
Application Date： |
2003/12/12 |
Announcement Date： |
2004/11/17 |
Pub. Date： |
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Publication Number： |
1546181 |
Announcement Number： |
1241657 |
Grant Date： |
2006-2-15 |
Granted Pub. Date： |
2006-2-15 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
A61L 31/04A61L 31/14A61L 27/20A61L 27/50 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Wang Xiaohong, Lin Feng, Yan Yongnian |
Key Words： |
Degradable material, regeneration, renovation, hard tissue, preparation |
Abstract： |
The invention discloses a degradable material for conducting hard tissue regeneration and renovation, and its preparation method which comprises, using degradable biomaterial collagen, chitosan or hydroxyl chitosan, tertiary calcium phosphate or hydroxyapatite as principal raw material, preparing acid solution and suspending liquid, mixing to prepare hard tissue filler, wherein the prepared biological material has good compatibility with the wound tissue. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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