发明名称 |
DELIVERY DEVICE AND METHOD FOR FORMING THE SAME |
摘要 |
A delivery device includes a hollow container, and a plurality of biodegradable and/or erodible polymeric layers established in the container. A layer including a predetermined substance is established between each of the plurality of polymeric layers, whereby degradation of the polymeric layer and release of the predetermined substance occur intermittently. Methods for forming the device are also disclosed herein.
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申请公布号 |
US2008254095(A1) |
申请公布日期 |
2008.10.16 |
申请号 |
US20080101993 |
申请日期 |
2008.04.13 |
申请人 |
MA PETER X;LIU XIAOHUA;MCCAULEY LAURIE |
发明人 |
MA PETER X.;LIU XIAOHUA;MCCAULEY LAURIE |
分类号 |
A61F2/02;A61K31/7052;A61K38/02;A61K39/00;B29C33/40 |
主分类号 |
A61F2/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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