implant in situ by means of pressure-robot system

The invention relates to a robot system (1) and a method of treating a patient (3), wherein the robot system (1) comprises a multi-axis articulated arm (2). The articulated robot (2) performs a printing device (4) (5) is arranged by printing a printing material for constructing a biocompatible implant. The articulated robot (2) can in this case be positioned on the patient (3) and constituting the implant (5) in the patient (3) in situ.