| abstract |
(57) [Problem] To provide a portable drive device for an artificial heart that has high safety and reliability, is small in size and light in weight, easy to use, and has a wide range of life. A rotating shaft (1) using a contact-type blood seal (18). A blood pump 1 having a shaft sealing means 3; a purge liquid circulating means 20 for circulating a purge liquid to the blood seal 18; A pump control unit 30 for driving the blood pump 1, a power supply unit 33 for supplying power to each unit, a display unit 40 for displaying an operation state of each unit, a communication unit 50 for transmitting information to the outside, Control means 1 for controlling the means 00 and the system drive unit 4 Transport unit 60 on which the blood pump 1 is mounted and which can be transported; And a connection section 70 for connecting the system drive section 45. |