Arrangement for administering a medical fluid

An apparatus for administering a medical fluid comprising:

• a film-sheet pouch of a heat-sealed polymeric material including:
• a first chamber for holding a medical fluid wherein the first chamber is defined by at least one bonded seam,
• a second chamber for receiving the medical fluid following a dialysis treatment wherein the second chamber is defined by at least one bonded seam, and
• a third chamber cooperating with the first and second chamber;
• and
• a cross-over conveying device detachably enclosed within the third chamber of the fluid sheet pouch, the cross-over conveying device having a conduit tube for receiving the medical fluid from the first chamber, wherein a first end of the conduit tube is heat-sealed into the at least one bonded seam defining the first chamber of the film-sheet pouch, and a second end of the conduit tube includes a connector for connecting the conduit tube to a catheter, and wherein the conduit tube is coupled to a first end of a drain tube, the drain tube having a second end heat-sealed into the at least one bonded seam defining the second chamber of the film-sheet pouch.