RECIPIENT FOR EX-VIVO TREATMENT OF BIOLOGICAL LIQUIDS

Container (1) for the ex vivo treatment of biological fluids, comprising:- a rigid body (2);- a reservoir (3) provided inside said body (2);- formed by a side wall (4), a rigid upper wall (5), and a rigid lower wall (6);- having an inner thickness defined by the separation between said upper wall (5) and said lower wall (6);- at least one of said upper wall (5) or said lower wall (6) having a window region (7) configured to allow the passage of electromagnetic radiation from the outside of said body (2) to said reservoir (3);- two access ports (8, 9) for fluids to said reservoir (3) from the outside of said body (2);- closure means (10, 11) for said ports (8, 9);said closure means (10, 11) being configured to jointly provide a gas and liquid tight seal for said reservoir (3).