A rotary blood pump and control system therefor

Is suitable to be used for continuous pump pressure flow blood pump the unit (1, 33 and 200). The specific formed by, the pump (1 and 200) is a centrifugal pump, comprising an impeller (100 and 204) are sealed of the pump cavity (2 and 201), wherein the impeller is located in the liquid (105) is rotationally connected with the pump cavity (106 and 203) is electromagnetic device of the hydrodynamics for production of the impeller machine. The impeller (100 and 204) is provided with a deformed to impeller's surface of the bottom surface and an upper (221 and 222) are the front end edge (102 and 223) (103 and 224) with a slope can be helping to the hydrodynamics to the back flange of the. And public is provided with a pump unit (1, 33 and 200) estimate and control system.