发明授权
- 专利标题： Vaginal drug dispensing device
- 专利标题（中）： 阴道药物分配装置
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申请号： US582131申请日： 1975-05-30
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公开(公告)号： US4016251A公开(公告)日： 1977-04-05
- 发明人: Takeru Higuchi , Anwar Hussain
- 申请人： Takeru Higuchi , Anwar Hussain
- 申请人地址： CA Palo Alto
- 专利权人： Alza Corporation
- 当前专利权人： Alza Corporation
- 当前专利权人地址： CA Palo Alto
- 主分类号： A61F6/14
- IPC分类号： A61F6/14 ; A61F9/00 ; A61K9/00 ; A61K9/70 ; A61M31/00 ; A61K47/00
摘要：
Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.
公开/授权文献
- US4592409A Strand guide for multi-strand metal casting apparatus 公开/授权日：1986-06-03
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