Arzneistoffhaltiges Pflaster mit drei funktionalen Schichten

摘要

The invention relates to a plaster which contains medicaments, for releasing pharmaceutical active agents and/or auxiliary agents to the human body via the skin. Said plaster has a layered construction and is characterised in that this construction comprises the following: a layer which is made up of fibres; a layer for limiting the movement of water, based on a thermoplastic polymer; and at least one matrix layer containing the active agent.