Patent ID: 8720433

Claim:
A medicament dispenser comprising: a medicament formulation; a medicament storage container; said medicament formulation contained within said medicament storage container; a medicament dispersal unit which, when activated causes said medicament formulation to be dispersed from said medicament storage unit; a dose counter wheel; said dose counter wheel adapted to be detentably rotatable in one direction, and wherein said dose counter wheel can be incrementally rotated each time for a predetermined number of incremental rotations and wherein said dose counter wheel comprises a dropout cam; an actuation arm which engages said dose counter wheel and cause said dose counter wheel to be incrementally rotated each time said medicament dispersal unit is activated, wherein after the predetermined number of incremental rotations have passed, the dropout cam is adapted to disable the medicament dispenser, whereby when the medicament dispenser is disabled there is no physical blocking or interference of any of the moving parts of the dispenser.