Method and apparatus for making mixtures of pharmaceutical liquids

US4625494A · kind A · utility

Assignee

• Pfrimmer & Co. Pharmazeutische Werke Erlangen · DE

Inventors

• Peter Iwatschenko · Geiselhöring, DE
• Fritz Giebler

Key dates

• Filing date: Dec 13, 1985
• Grant date: Dec 2, 1986
• Expiry date: Dec 13, 2005

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01F2101/2202
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

Method for the preparation of mixtures of pharmaceutical liquids, for example infusion solutions, from storage containers containing at least two of the individual mixture components, in an arrangement with a vacuum chamber to receive the containers to be filled and with a connecting hose for each storage container as well as a tube connected to the container to be filled and also connected with the connection hoses of the storage containers via a hose connection, with the attainment of the desired predetermined amount of each mixture component being indicated by registering air intake into the individual connection hoses, clamping the respective connecting tube and sealing and cutting the hose downstream from the clamping following corresponding registration of air intake into all present connection hoses.