| abstract |
The invention relates to a buoyant oral therapeutic system in which prolongation of the gastrointestinal residence time of medication and controlled delivery thereof is achieved by systems which are specifically lighter than the gastric fluid, float on it and are difficult to reach the low-lying porter, whereby It is proposed according to the invention to use at least one structural element (2, 7, 8) with cavities, such as foams or hollow bodies. |