VALVE UNIT FOR A SYSTEM FOR PRODUCING A MEDICAL PREPARATION

• Main Authors: BUETTNER, Klaus, HOCK, Michael, BIEHL, Martin, TIEDEMANN, Lothar
• Format: Patent
• Language: English; French; German
• Published: 01.07.2020
• Subjects: BABY COMFORTERS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR RECEIVING SPITTLE; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

A valve unit for a system for producing a medical preparation for parenteral nutrition is described. The valve unit includes a housing having a duct extending along a longitudinal access of housing, upper inlets and lower inlets, and an outlet in fluid communication with each of the inlets via the duct. The valve unit includes valves that alternately connect a respective upper inlet of the upper inlets and a respective lower inlet of the lower inlets to the duct. Each of the valves have a first passage that fluidly connects the respective upper inlet and the duct, and a second passage that fluidly connects the respective lower inlet and the duct.