发明名称 |
Selectable dosage transdermal delivery system |
摘要 |
A transdermal drug delivery system is disclosed. The system comprises a laminate composite of a patch/skin permeable membrane; a transfer gel layer disposed on said permeable membrane; a permeable membrane disposed on said transfer gel layer; a plurality of sectional drug reservoirs for receiving medicament disposed on the transfer gel layer; and activation means for releasing medicament from said drug reservoirs for contact with skin of a patient. The medicament in contained in the reservoirs at varying amounts and/or concentrations, providing for selectable dosage, for sequential delivery, for sequential activation, for variable unit dose drug delivery in transdermal application.
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申请公布号 |
US5505957(A) |
申请公布日期 |
1996.04.09 |
申请号 |
US19940232826 |
申请日期 |
1994.04.22 |
申请人 |
INTERNATIONAL MEDICAL ASSOCIATES, INC. |
发明人 |
D'ANGELO, JOSEPH P.;SCHUR, HENRY |
分类号 |
A61K9/70;A61M37/00;(IPC1-7):A61F13/00 |
主分类号 |
A61K9/70 |
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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