EP0417290A1
Expired / Lapsed
EP
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Interface for electric endermism
Assignee: Hisamitsu Pharmaceutical Co Inc
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Filing: 1989-10-26
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Granted: —
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Expires: 2009-10-26
Abstract
Abstract This invention provides an interface for electric endermism which is made of a non-conductive material having a porous or capillary structure and, whenever necessary, has predetermined corrugation on its skin contact surface, and also an interface for iontophoresis which includes a drug on the surface of the porous material.
Inventors
- 👤 Keiichirou Okabe
- 👤 Osamu Tochikubo
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 14:08
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0428; A61N1/0448; A61M; A61M37/00; A61M2037/0007
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
18 words
An interface for an electrical percutaneous drug administration comprising a non-electroconductive material having a porous or capillary structure.
Claim 2
Dependent Claim
17 words
An interface according to claim 1, wherein the porous non-electroconductive material is a ceramics or synthetic resin.
Claim 3
Dependent Claim
20 words
An interface according to claim 1, wherein the non-electroconductive material having a capillary structure is a ceramics or synthetic resin.
Claim 4
Dependent Claim
20 words
An interface according to claim 1, wherein the average pore size of the non-electroconductive material is 0.01 to 500 µm.
Claim 5
Dependent Claim
17 words
An interface according to claim 1, wherein the porosity of the non-electroconductive material is 10 to 90%.
Claim 6
Dependent Claim
28 words
An interface for an electrical percutaneous drug administration comprising a non-electroconductive material having a porous or capillary structure, and having a predetermined unevenness at the skin contacting surface.
Claim 7
Dependent Claim
17 words
An interface according to claim 6, wherein the porous non-electroconductive material is a ceramics or synthetic resin.
Claim 8
Dependent Claim
20 words
An interface according to claim 6, wherein the non-electroconductive material having a capillary structure is a ceramics or synthetic resin.
Claim 9
Dependent Claim
20 words
An interface according to claim 6, wherein the average pore size of the non-electroconductive material is 0.01 to 500 µm.
Claim 10
Dependent Claim
17 words
An interface according to claim 6, wherein the porosity of the non-electroconductive material is 10 to 90%.
Claim 11
Dependent Claim
15 words
An interface for iontophoresis comprising a drug arranged on the surface of a porous material.
Claim 12
Dependent Claim
17 words
An interface according to claim 11, wherein the porous material is a ceramics or synthetic resin material.
Claim 13
Dependent Claim
20 words
An interface according to claim 11, wherein the average pore size of the porous material is 1 to 500 µm.
Claim 14
Dependent Claim
17 words
An interface according to claim 11, wherein the porosity of the porous material is 10 to 90%.
Claim 15
Dependent Claim
28 words
An interface according to claim 11, wherein the drug is antitussive expectorants, bronchodilators, analgesics, cardiacs, psychoneurotic stabilizers, antibiotics, anti-malignant tumor agents, circulatory function improvers, gout therapeutics, or peptides.
References Cited (Backward Citations)
No citation records indexed.
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