Dry powder inhaler

A dry powder inhaler has a dispersion chamber containing beads. A dose of dry powder is released into the chamber, or into an inlet tangentially joining into the chamber. As the patient inhales on a nosepiece or mouthpiece, air moves circularly through the dispersion chamber to drive the beads. The...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Gieschen, Andrew W, Ligotke, Michael, Chen, Jeffrey, Ganem, Charles, Greenspan, Bernard
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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