An Inhaler

An Inhaler

An inhaler comprising a reservoir of inhalable composition, an outlet valve to control the flow of composition from the reservoir, the valve outlet orifice having a maximum dimension h, measured in the direction of opening when fully opened; an expansion chamber downstream of the valve having a leng...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KHINE ZAW NYEIN, ALEX HEARN
Format: Patent
Sprache:eng
Schlagworte:
CIGARETTES
CIGARS
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
MATCH BOXES
MEDICAL OR VETERINARY SCIENCE
SMOKERS' REQUISITES
TOBACCO
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Beschreibung
Zusammenfassung:An inhaler comprising a reservoir of inhalable composition, an outlet valve to control the flow of composition from the reservoir, the valve outlet orifice having a maximum dimension h, measured in the direction of opening when fully opened; an expansion chamber downstream of the valve having a length L and diameter D measured half way along the expansion chamber; and an exit orifice at the downstream end of the expansion chamber, the orifice having a length l and a diameter d; wherein 0.1