The invention relates to a cassette module for processing blood and therapeutic liquids in extracorporeal blood treatment, dialysis or infusion technology, comprising a main body (302) with a first side and a second side, liquid channels integrated into the main body, a receiving unit (304) for receiving a centrifugal pump means for conveying liquids, characterized in that at least some of the liquid channels are disposed on a first side of the main body, the receiving unit for the centrifugal pump means is disposed on a second side and the receiving unit for the centrifugal pump means has a fluid connection to the liquid channels on the first side during operation.
