Bag with a bandaged rigid plastic part

Bag for containing medical fluids for the renal therapy consisting of film wall portions which are circumferentially welded along a boundary line at least in sections, with at least one access port, the first end brings an inner portion of the bag to the exterior in fluid communication and sealingly in the envelope as is incorporated and a rigid plastic part which is separately connected by the boundary line with the Folienwandungen, characterized in that the port is received in a receiving portion of the rigid plastic part