Medical internal marmem frame coated by high-molecular film for penetration therapy and its preparing process |
Title： |
| Medical internal marmem frame coated by high-molecular film for penetration therapy and its preparing process |
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Application Number： |
02117631 |
Application Date： |
2002/05/10 |
Announcement Date： |
2002/12/04 |
Pub. Date： |
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Publication Number： |
1382497 |
Announcement Number： |
1194776 |
Grant Date： |
2005-3-30 |
Granted Pub. Date： |
2005-3-30 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
A61L 27/34, A61M 29/00, A61F 2/04, A61B 17/00 |
Applicant(s)： |
Tsinghua Univ |
Inventor(s)： |
Hu Ping, Xu Han, Xiong Qiang |
Key Words： |
Medical internal marmem frame, high-molecular film, penetration therapy, preparing process |
Abstract： |
A high-molecular film covering on the surface of medical internal marmem supporter for insertion therapy is composed of internal, external and miniporous films. The said supporter has better elasticity, biological compatibility and medicine carrying power. It is used for esophagus, trachea, blood vessel, biliary trace and urethra. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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