Dry powder delivery system apparatus

A powder delivery system comprising: -a body having an internal cavity and an outlet port for delivering a powder into an aerosol form -a substrate in the cavity with at least one aliquot of powder at a corresponding aliquot location on the substrate, the at least one aliquot being sealed under a co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEEDOM, MARVIN A, WHITE, ALLAN E
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A powder delivery system comprising: -a body having an internal cavity and an outlet port for delivering a powder into an aerosol form -a substrate in the cavity with at least one aliquot of powder at a corresponding aliquot location on the substrate, the at least one aliquot being sealed under a corresponding separate, discrete individually releasable cover in a cover close position, the cover having memory and favoring a predetermined memory configuration and; -means for selectively causing the cover to displace to a cover open favoured memory configuration. A powder delivery system comprising: -a body having an internal cavity and an outlet port for delivering a powder into an aerosol form -a substrate in the cavity with at least one aliquot of powder at a corresponding aliquot location on the substrate, the at least one aliquot being sealed under a corresponding separate, discrete individually releasable cover in a cover close position, the cover having memory and favoring a predetermined memory configuration and; -means for selectively causing the cover to displace to a cover open favoured memory configuration.