发明名称 |
Diffusional implantable delivery system |
摘要 |
A sustained release delivery system for delivering a beneficial agent is provided. The system includes a reservoir comprising the beneficial agent and a capillary channel in communication with the reservoir and the exterior of the system for delivering the beneficial agent from the system. The capillary channel has a cross-sectional area and a length selected to deliver the beneficial agent at a predetermined rate. The system may further include an outer surface that is impermeable and non-porous during delivery of the beneficial agent. The beneficial agent may be formulated in a glassy sugar matrix.
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申请公布号 |
US5972369(A) |
申请公布日期 |
1999.10.26 |
申请号 |
US19980050101 |
申请日期 |
1998.03.30 |
申请人 |
ALZA CORPORATION |
发明人 |
ROORDA, WOUTER E.;DIONNE, KEITH E.;BROWN, JAMES E.;WRIGHT, JEREMY C.;DAVIS, CRAIG R.;PRESTRELSKI, STEVEN J.;TZANNIS, STELIOS T. |
分类号 |
A61M37/00;A61F2/00;A61F9/007;A61K9/00;A61K9/14;A61K9/22;A61K31/445;A61K31/675;A61K38/00;A61K47/02;A61K47/04;A61K47/26;A61K47/34;A61L27/54;A61L31/16;A61P31/18;(IPC1-7):A61F2/02 |
主分类号 |
A61M37/00 |
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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