Cleaning Machine for medical instruments with an ultrasonic device

The invention relates to a cleaning machine (1) for medical instruments with an ultrasonic device (30) having at least one ultrasonic transducer (33), and arranged with at least one in one scavenging area (2) spray arm for spraying a cleaning liquid. The cleaning machine (1) is adapted to receive an ultrasonic bath (20) with one side open and close the open side during operation.