Experimental setup of particle distribution using the 8-stage Andersen cascade impactor and in vitro module using an absolute filter. Experimental setup.

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Presentation transcript:

Experimental setup of particle distribution using the 8-stage Andersen cascade impactor and in vitro module using an absolute filter. Experimental setup of particle distribution using the 8-stage Andersen cascade impactor and in vitro module using an absolute filter. The patient simulator was set to passive mode during mechanical ventilation and negative pressure eupnea mode during the spontaneous breathing mode. SPAG = small-particle aerosol generator; VMM = vibrating mesh micropump. Brian K Walsh et al. Respir Care 2016;61:577-585 (c) 2012 by Daedalus Enterprises, Inc.