| 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 ). |
