Iontophoresis device
First Claim
1. An iontophoresis device, comprising an active electrode structure comprising:
- an electrode to which a positive electrical potential is applied;
a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; and
a cellulose-based resin film placed on a front side of the drug holding part, wherein the drug ions are administered through the cellulose-based resin film.
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Accused Products
Abstract
The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; a cellulose-based resin film placed on a front side of the drug holding part or a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, in which the drug ions are administered through the cellulose-based resin film.
119 Citations
26 Claims
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1. An iontophoresis device, comprising an active electrode structure comprising:
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an electrode to which a positive electrical potential is applied;
a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; and
a cellulose-based resin film placed on a front side of the drug holding part, wherein the drug ions are administered through the cellulose-based resin film. - View Dependent Claims (2, 3, 4, 5)
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6. An iontophoresis device, comprising an active electrode structure comprising:
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an electrode to which a positive electrical potential is applied;
a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; and
a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, wherein the drug ions are administered through the cellulose-based resin film. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification