摘要:
The invention relates to a transdermal therapeutic system (10) comprising an active ingredient depot (11) that contains at least one active ingredient, comprising an application face which is designed for applying on a skin and which is adhesive on at least some parts of the surface, and comprising a protective film (14) which covers the application face and which comprises a first protective film part (14a) and a second protective film part (14b). The first protective film part (14a) differs from the second protective film part (14b) in terms of physical properties.
摘要:
The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other: a) a cover layer, b) an active substance layer comprising a polymer matrix containing the active substance, c) an adhesive layer comprising a contact adhesive, which consists of a mixture of one or more polyisobutylenes and one or more polybutenes, and d) a pull-off layer.
摘要:
The invention relates to a transdermal therapeutic system (10) comprising an active ingredient depot (11) that contains at least one active ingredient, comprising an application face which is designed for applying on a skin and which is adhesive on at least some parts of the surface, and comprising a protective film (14) which covers the application face and which comprises a first protective film part (14a) and a second protective film part (14b). The first protective film part (14a) differs from the second protective film part (14b) in terms of physical properties.
摘要:
The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
摘要:
The present invention relates to a transdermal therapeutic system (TTS) consisting of an impermeable coating, a matrix containing an ergoline compound having the formula (I) or a physiologically compatible salt or derivative thereof, wherein R1 denotes an H atom or a halogen atom and R2 is an alkyl group having 1 to 4 carbon atoms and denotes a single or double bond, and a removable protective layer, wherein the ergoline compound or a physiologically compatible salt or derivative thereof is stabilised by an antioxidant and a basic polymer. The TTS is characterised in that the matrix contains at least one hydrocarbon having 8 to 18 carbon atoms in a straight or branched chain, which has a functional group at the end of the alkyl chain and/or Aloe Vera, so that in a first phase (0-5 hours after application) only 0-20% of the therapeutically desired steady-state plasma concentration of the ergoline compound is achieved and the therapeutically desired steady-state plasma concentration of the ergoline compound is only achieved in a second phase (5-20 hours after application).
摘要:
The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other: a) a cover layer, b) an active substance layer comprising a polymer matrix containing the active substance, c) an adhesive layer comprising a contact adhesive, which consists of a mixture of one or more polyisobutylenes and one or more polybutenes, and d) a pull-off layer.