Treatment system (1) for a patient, preferably for performing a dialysis treatment, comprising a medical apparatus (2), preferably a dialysis apparatus, having a communication device (3) which is configured to emit a wireless interrogation signal and receive a wireless identification signal, and an identification device (4) which can be carried by an operator (100) to identify said operator (100), wherein the identification device (4) is configured to send a wireless identification signal to the medical apparatus (2).
