Abstract: The present invention relates to an apparatus for preparing a medical solution and preferably a dialysis concentrate solution that has a fluid system having a main circuit and a branch section in communication therewith, wherein the main circuit is a circuit in which a pump and a product container are arranged and in which liquid can be circulated by operating the pump; and wherein a raw material container can be connected in the branch section; wherein the branch section comprises a suction line that leads from the raw material container to be connected to a suction unit of the main circuit; wherein the suction unit is configured to suck in liquid together with raw material not yet dissolved from the suction line and to introduce it into a liquid flowing through the main circuit; and wherein a fine mixing chamber that has two connectors and one retention element arranged between the connectors for undissolved raw material is furthermore arranged between the suction unit and the product container.

Abstract: The present invention relates to an apparatus for preparing a medical solution and preferably a dialysis concentrate solution that has a fluid system having a main circuit and a branch section in communication therewith, wherein the main circuit is a circuit in which a pump and a product container are arranged and in which liquid can be circulated by operating the pump; and wherein a raw material container can be connected in the branch section; wherein the branch section comprises a suction line that leads from the raw material container to be connected to a suction unit of the main circuit; wherein the suction unit is configured to suck in liquid together with raw material not yet dissolved from the suction line and to introduce it into a liquid flowing through the main circuit; and wherein a fine mixing chamber that has two connectors and one retention element arranged between the connectors for undissolved raw material is furthermore arranged between the suction unit and the product container.