(Heigo leap March sixth), April 26, 1966, the artificial pump implanted in the heart. Reference April 1966, relying on a heart pump implanted after five days of life is maintained, Marshall-L-Dai Lude died in a hospital in the Houston. Michael-E-implant surgery Dr. Dai Beiji its implementation of artificial pump cause the patient's death due to lung damage, and has nothing to do with the use of heart pumps. However, he said, will be improved artificial heart pump before you can use it again. The artificial heart pump function in place of the left ventricular blood into the body. Dai Beiji perfected to be artificial heart pump, can be used to save the lives of 75% in the United States die each year from heart disease 90 million.