发明授权
EP0843560B1 CELLULOSE DIACETATE COMPOSITIONS FOR USE IN EMBOLIZING BLOOD VESSELS
失效
醋酸纤维素COMPOSITIONS FOR USE IN血管的栓塞
- 专利标题： CELLULOSE DIACETATE COMPOSITIONS FOR USE IN EMBOLIZING BLOOD VESSELS
- 专利标题（中）： 醋酸纤维素COMPOSITIONS FOR USE IN血管的栓塞
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申请号： EP96926155.1申请日： 1996-07-29
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公开(公告)号： EP0843560B1公开(公告)日： 2001-12-12
- 发明人: GREFF, Richard, J. , JONES, Michael, L. , EVANS, Scott
- 申请人： MICRO THERAPEUTICS, INC.
- 申请人地址： 1062-F Calle Negocio San Clemente, CA 92673 US
- 专利权人： MICRO THERAPEUTICS, INC.
- 当前专利权人： MICRO THERAPEUTICS, INC.
- 当前专利权人地址： 1062-F Calle Negocio San Clemente, CA 92673 US
- 代理机构： Des Termes, Monique
- 优先权： US508248 19950727
- 国际公布： WO9704813 19970213
- 主分类号： A61K49/04
- IPC分类号： A61K49/04 ; A61L24/02 ; A61L24/04 ; A61L31/02 ; A61L31/04
摘要：
Disclosed are compositions suitable for use in embolizing blood vessels which compositions comprise a cellulose diacetate polymer, a biocompatible solvent and a water insoluble contrasting agent selected from the group consisting of tantalum, tantalum oxide and barium sulfate. Also disclosed are methods for embolizing a blood vessel using the compositions described herein.
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