EP0269246A2
Expired / Lapsed
EP
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Novel plaster structure for iontophoresis
Assignee: Astellas Pharma Inc
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Filing: 1987-10-20
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Granted: —
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Expires: 2007-10-20
Abstract
Abstract A plaster structure for iontophoresis comprising an electrode layer (4) and a medicament-containing layer (1), wherein a water supplying layer - composed of a water-containing lamina (2) and/or a water-containing self-adhesive lamina (3) - is formed between the electrode layer (4) and the medicament-containing layer (1), and further a sealing cover (5) is formed at the outside of the electrode layer (4).
Inventors
- 👤 Yutaka Konno
- 👤 Mitsuo Mitomi
- 👤 Takashi Sonobe
- 👤 Shumpei Yamaguchi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 22:56
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/20; A61N1/30; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0428; A61N1/0448; A61N1/0432; A61N1/0436
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
28 words
A plaster structure for iontophoresis comprising an electrode layer and a medicament-containing layer, characterised by a water supplying layer disposed between the electrode layer and the medicament-containing layer.
Claim 2
Dependent Claim
28 words
A plaster structure for iontophoresis comprising an electrode layer and a medicament-containing layer, characterised by a water supplying layer disposed between the electrode layer and the medicament-containing layer.
Claim 3
Dependent Claim
15 words
A plaster structure according to claim 1 having a sealing cover over the electrode layer.
Claim 4
Dependent Claim
24 words
A plaster structure according to claim 1 or 2 wherein the water supplying layer comprises a water-containing self adhesive lamina and/or a water-containing lamina.
Claim 5
Dependent Claim
22 words
A plaster structure according to any preceding claim wherein the thickness of the medicament-containing layer is from 0.1 mm to 1.0 mm.
Claim 6
Dependent Claim
25 words
A plaster structure according to any preceding claim having a capsule which has aqueous contents and is rupturable to impregnate the water-supplying layer with water.
References Cited (Backward Citations)
No citation records indexed.
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