Angiosupport made of polyhydroxy fatty acid ester and its copolymer and its preparation method |
Title: |
Angiosupport made of polyhydroxy fatty acid ester and its copolymer and its preparation method |
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Application Number: |
02153483 |
Application Date: |
2002/11/29 |
Announcement Date: |
2003/04/16 |
Pub. Date: |
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Publication Number: |
1410133 |
Announcement Number: |
1215887 |
Grant Date: |
2005-8-24 |
Granted Pub. Date: |
2005-8-24 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
A61L 29/04, A61F 2/06, C08L 67/04 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Hu Ping, Huan Chunyan, Chen Xiaoyun |
Key Words: |
Angiosupport, polyhydroxy fatty acid ester, copolymer, preparation method |
Abstract: |
A blood vessel scaffold is prepared from polyhydroxy aliphatic ester (PHA) and its copolymer, and is composed of multiporous tunica intima, solid advertitia and reinforcing ribs. Its advantages are high biocompatibility, anticoagulation and cell adhesion, and proper degradation speed. |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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