DRUG DELIVERY DEVICE

A drug delivery device, in particular a nebulizer or inhaler, for dispensing a fluid includes a cartridge having a collapsible container within which the fluid is disposed, a mechanism to help the collapsing process and to prevent the collapsed container from expanding again, hence preventing the fo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DUNNE, Stephen Terence
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS 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 NOZZLES PERFORMING OPERATIONS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	A drug delivery device, in particular a nebulizer or inhaler, for dispensing a fluid includes a cartridge having a collapsible container within which the fluid is disposed, a mechanism to help the collapsing process and to prevent the collapsed container from expanding again, hence preventing the forming of vapor and gas bubbles within, where the mechanism is adapted to pressurize the fluid within the container during withdrawal of the fluid.