Transdermal therapy system TTS for releasing an active agent into an organism through the skin and method for applying said transdermal therapy system to the skin

摘要

The transdermal therapeutic system (TTS) of the present invention for discharging active ingredients through the skin into human or animal organs is an adhesive active layer 2 which faces the skin and may be covered with a detachable protective layer 11 before external use. It includes a parent (5) and the cortex (1) containing the active ingredient with. The cortex 1 is impermeable to the active ingredient and forms a barrier between the matrix 5 and the outside. In the system of the present invention, when externally used, a partial-section 6 of the surface of the active layer 2 of the mother body 5, which discharges the active ingredient and faces the skin, is covered by the barrier layer 3, which is the barrier layer 3. Is characterized by being impermeable to the active ingredient.