PREPARATION WITH CONTINUOUS RELEASE OF ACTIVE SUBSTANCE OF HYDROGEN TYPE

摘要

The preparation contains at least one medicamentous agent,additive, ensuring water penetration in the core of thepreparation, and a hydrogel-forming polymer. It can be practicallyfully gelatinized whilst it remains in the upper digestive tractand free the medicament in the lower digestive tract. Themedicament is freed and absorbed even in the colon which achievesa continuous and long effect of releasing.