Aerosol dispenser comprising an indicator assembly

Details Aerosol dispenser comprising an indicator assembly Aerosol dispenser comprising an indicator assembly

1991-11-12

1994-09-27

Millin, Vincent

Surgery

Liquid medicament atomizer or sprayer

Pre-pressurized container holding medicament

12820014, 12820315, A61M 1100

Patent

active

053499450

ABSTRACT:
An aerosol dispenser for use with an aerosol vial. The dispenser contains an assembly that indicates the quantity of doses dispensed from or remaining in the aerosol vial. The assembly comprises a rotatable indicator comprising a circumferential rack that is engaged by a worm-gear. Reciprocal movement of an aerosol vial within the dispenser causes rotation of the worm-gear which in turn causes rotation of the rack.

REFERENCES:
patent: 5020527 (1991-06-01), Dessertine

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