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US 11,077,023 B2Granted
Method for producing a medical preparation using a peristaltic pump
AssigneeFresenius Kabi Deutschland GmbH
InventorsMartin Biehl, Michael Hock, Henrik Schaake, Martin Bohm, Ulla Schöbel
Life of this patent
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Abstract
The invention relates to a method and a system for synthesizing a medical preparation, a peristaltic pump being used for pumping liquid from a plurality of source containers. According to the invention, micro-amounts are extracted only in the linear region of the peristaltic pump.
Claims18
A method for producing a medical preparation, in particular for parenteral nutrition, the method comprising:
- transferring liquids by a peristaltic pump from a plurality of source containers into a target container, wherein the peristaltic pump has at least one region with a linear characteristic curve and one region with a non-linear characteristic curve of the pump output, and metering from at least one source container by bringing the peristaltic pump to a position such that the metering from the at least one source container takes place entirely in the region with the linear characteristic curve of the pump output.
Dependencies are inferred from the claim text.