DOSE INDICATOR DEVICE FOR FLUID OR POWDERY PRODUCT DISPENSER

摘要

A dose-indicator device for using with a dispenser device for dispensing fluid or powder, in particular a pharmaceutical, so as to indicate the number of doses that have been emitted or that remain to be emitted from the dispenser device, the indicator device comprising a first rotary disk (10) and a second rotary disk (20) that is preferably opaque, said first disk (10) including indicator numbers and/or symbols (11) that are disposed in peripheral manner about the axis of rotation (X) of said first rotary disk (10) around at least two concentric circles, and said second disk (20) including at least one viewing window (21).