HANDHELD SPRAYER WITH REMOVABLE CARTRIDGE AND METHOD OF USING SAME

A cartridge (20) for a handheld electrohydrodynamic (EHD) spraying device (10) and a spraying device incorporating the cartridge (20). The cartridge (20) is disposable, and can contain therapeutic products. The device include s a wetted lead screw (40) with a compliant seal (70), where the placement...

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Bibliographische Detailangaben
Hauptverfasser:	HARPHAM, R. READE, ZAMBANINI, JOSEPH E, TREES, GREGORY, GRAHAM, BRIAN, LIND, JAMES J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING 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 HANDLING THIN OR FILAMENTARY MATERIAL HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE NOZZLES PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	A cartridge (20) for a handheld electrohydrodynamic (EHD) spraying device (10) and a spraying device incorporating the cartridge (20). The cartridge (20) is disposable, and can contain therapeutic products. The device include s a wetted lead screw (40) with a compliant seal (70), where the placement o f the seal (70) relative to the screw inhibits leakage during both cartridge use and storage. A frame disposed within the cartridge (20) acts as a load- transferring mechanism for the weight of the cartridge (20) to a handle (26) of the spraying device (10).