Abstract: In order to monitor the administration of medicament portions Ta in a reliable and simple manner, the invention provides a display device for a dispenser for medicament portions Ta, it being necessary to administer the medicament portions at regularly recurring reference administration times, and the display device comprising a display 1 and an electronic actuation means for the display, characterized in that the display comprises a first visualization means 30, 40 for displaying a first period of time between a first reference administration time and the current time, and the first reference administration time being distinguished in that the medicament portion has not been taken by the first reference administration time.

Abstract: For safe storage and simple and reliable removal of tablets T by a user, a medicament dispenser 1 is created that has receiving means for an exchangeable cartridge 900 containing the medicament portions. The medicament dispenser 1 is equipped with at least one locking means for locking the cartridge 900 and with at least one means for cancelling the locking of the cartridge 900 in the medicament dispenser 1. The at least one locking means is movable in rotation.