The invention relates to a drainage tube unit for evacuating bodily fluids using a suction pump. Said unit has a drainage tube (10) for evacuating the bodily fluids and at least one service tube (11), each tube having a patient-side end and a pump-side end, the patient-side end of the drainage tube (10) and of the service tube (11) being located in a common patient-side connection part (3) and the pump-side end of the drainage tube (10) and of the service tube (11) being located in a common pump-side connection part (2). The ends of the drainage tube (10) run separately from the ends of the service tube (11), the patient-side ends opening into a drainage channel (37) and a service channel (35) of the patient-side connection part (3) and the pump-side ends opening into a drainage channel (24) and a service channel (25) of the pump-side connection part (2). The drainage tube unit according to the invention is cost-effective to produce and simple and safe to use.
