CARTRIDGE FOR DISPENSING A FLUID

A cartridge (100, 414, 502, 502', 502") for dispensing fluid (214, 610) comprising a rotary valve (110). The rotary valve comprises a pumping chamber (118). The rotary valve is operable for rotating a pumping chamber conduit (120) connected with the pumping chamber. The cartridge further c...

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Bibliographische Detailangaben
Hauptverfasser:	BRÜCKNER, Thorsten, ORANTH, Norbert, KUPSER, Peter, BÖHM, Christoph, SPINKE, Jürgen, KLEIN, Timo
Format:	Patent
Sprache:	eng ; fre ; ger
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 MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL MEDICAL OR VETERINARY SCIENCE METERING BY VOLUME PHYSICS TESTING
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Beschreibung
Zusammenfassung:	A cartridge (100, 414, 502, 502', 502") for dispensing fluid (214, 610) comprising a rotary valve (110). The rotary valve comprises a pumping chamber (118). The rotary valve is operable for rotating a pumping chamber conduit (120) connected with the pumping chamber. The cartridge further comprises a plunger (108) operable for changing the volume of the pumping chamber. The rotary valve and the plunger are operable for being actuated independently. The cartridge further comprises a reservoir (122) for storing the fluid and a reservoir conduit (124) for connecting the reservoir with the rotary valve. The cartridge further comprises an outlet conduit (128) for dispensing the fluid. The rotary valve is operable for rotating the pumping chamber conduit to connect with the outlet conduit or the reservoir conduit.