The invention relates to a system (100) for crushing and/or removing body stones, comprising: - a source (10) causing shock waves and/or ultrasonic waves, and - a probe (1), wherein the source (10) and the probe (1) are reversibly connectable to one another via an interface for transmitting the shock waves and/or ultrasonic waves to the probe (1), and wherein the probe (1) comprises an identification element (5) for identifying the probe (1), the identification element (5) being arranged in or on the probe (1) in a sound-protected manner. The identification element (5) is preferably an RFID element.