Blood vessel outer pulsationsblutpumpe, the first rectifiers of umfassend- (L1Pulsationsblutpumpe a ventricle (LV, RV), the second (L- management) are connected to2Pulsationsblutpumpe) it is connected to a circulation (AO Mono- duplex pump system of PA--), (P, P, M), this is to be arranged alternately, and on the one hand passes through the first rectifier (blood of L1Extraction and blood simultaneously) pass through the second pipe (L2On the other hand, pass through the blood of discharge) and the second (L lines2Extraction and blood simultaneously) pass through first pipe (L1(1) it is discharged, controls the regulation of (ST), pump installation (P, P, M) corresponds to a scheduled heart rate in alternate one and the running in another direction (R).