Transdermal delivery system (TDS) with electrode network
First Claim
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1. A transdermal delivery system (TDS) comprising:
- a carrier layer impermeable to a substance to be delivered and comprising one or more electrodes;
a reservoir containing said substance to be delivered, the reservoir formed by a contact adhesive and provided stacked between the carrier layer and one or more counter electrodes,a removable film,a battery,an integrated controller microchip that is fixed to the carrier layer, anda reading and writing device for writing onto the integrated controller microchip, wherein the one or more electrodes of the carrier layer are arranged in the form of one or more electrode network(s) on the carrier layer, each electrode network having a plurality of individual electrodes.
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Abstract
A transdermal delivery system (TDS) having: a carrier layer (cover layer) impermeable to the substances/active ingredients to be delivered, a membrane permeable to the substances/active ingredients to be delivered, a reservoir containing substances/active ingredients to be delivered, the reservoir being provided between the carrier layer and the membrane; and a removable film, wherein the carrier layer and the membrane comprise electrodes such that the electrode(s) of the membrane serve(s) as counterelectrode(s) to the electrode (the electrodes) of the carrier layer, is disclosed.
59 Citations
19 Claims
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1. A transdermal delivery system (TDS) comprising:
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a carrier layer impermeable to a substance to be delivered and comprising one or more electrodes; a reservoir containing said substance to be delivered, the reservoir formed by a contact adhesive and provided stacked between the carrier layer and one or more counter electrodes, a removable film, a battery, an integrated controller microchip that is fixed to the carrier layer, and a reading and writing device for writing onto the integrated controller microchip, wherein the one or more electrodes of the carrier layer are arranged in the form of one or more electrode network(s) on the carrier layer, each electrode network having a plurality of individual electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. Transdermal delivery system (TDS), comprising:
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a carrier layer impermeable to a substance to be delivered; a membrane permeable to said substance to be delivered; a reservoir containing said substance to be delivered, the reservoir being provided stacked between the carrier layer and the membrane; a removable film; a layer consisting of a pressure-sensitive contact adhesive applied to the side of the membrane remote from the reservoir; a battery; an integrated controller microchip fixed to the carrier layer; and a reading and writing device for writing onto the integrated controller microchip, wherein the carrier layer and the membrane comprise one or more electrodes such that the one or more electrodes of the membrane serve(s) as counterelectrode(s) to the one or more electrodes of the carrier layer, wherein the one or more electrodes of the carrier layer and/or of the membrane has/have been applied by printing. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification