An aerosolization apparatus comprises a housing defining a chamber having a plurality of air inlets. The chamber contains an aerosolizable pharmaceutical formulation or is sized to receive a receptacle which contains an aerosolizable pharmaceutical formulation. A shield covers at least one of the air...http://www.google.fr/patents/US8069851?utm_source=gb-gplus-shareBrevet US8069851 - Aeorosolization apparatus with air inlet shield
