10 medical devices for therapeutic purposes, electromedical devices and parts thereof, particularly internal and external heart pacemakers, programming and testing devices for heart pacemakers, defibrillators, cardioverters, electrodes, blood circulating relieving devices, cardiological diagnostic devices, PTCA catheters, stents, apparatus for balloon dilatation, analyzing devices, patient monitoring devices, as well as medical measuring and controlling devices; artificial organs, endoprostheses