发明申请
- 专利标题: ELECTROKINETIC SYSTEM AND METHOD FOR DELIVERING METHOTREXATE
- 专利标题(中): 电动系统及其输送方法
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申请号: US11538249申请日: 2006-10-03
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公开(公告)号: US20070185432A1公开(公告)日: 2007-08-09
- 发明人: Robert Etheredge , Dennis Goldberg , Phillip Friden , John Petersen
- 申请人: Robert Etheredge , Dennis Goldberg , Phillip Friden , John Petersen
- 申请人地址: US MA Framingham
- 专利权人: TRANSPORT PHARMACEUTICALS, INC.
- 当前专利权人: TRANSPORT PHARMACEUTICALS, INC.
- 当前专利权人地址: US MA Framingham
- 主分类号: A61N1/30
- IPC分类号: A61N1/30
摘要:
The electrokinetic methotrexate delivery system includes at least one applicator having a multiplicity of non-conductive micro-needles carried on a non-conductive surface of the applicator. The opposite surface is formed of electrically conductive material for contact with an active electrode. The applicator includes a matrix containing a medicament, e.g., methotrexate, or a carrier therefor between the opposite surfaces. When the applicator is applied to the individual's skin with the micro-needles penetrating the skin, an electrical current is completed through the power source, the active electrode, methotrexate, or electrically conductive carrier therefor, the targeted treatment site, the individual's body, a ground electrode and the power supply, thereby electokinetically driving the medicament through the non-conductive micro-needles into the targeted treatment site.
公开/授权文献
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