Suspension permanent magnetic blood pump
A magnetic levitation and blood pump technology, applied in the field of medical devices, can solve problems such as increasing the complexity of the control system, and achieve the effects of reducing additional weight, reducing blood damage, and reducing energy consumption
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[0030] The specific implementation of the present invention will be described below in conjunction with the drawings and examples.
[0031] Such as Figure 1 to Figure 5 As shown, the present invention includes a pump upper cover 1 and a suspended permanent magnet magnetic sheet 2, a pump lower cover 4, a rotor 5, a driving permanent magnetic magnetic sheet 6, an electromagnetic coil 7 and a suspended permanent magnetic magnetic ring 8; wherein:
[0032] The shape of the inner cavity of the pump cover 1 is divided into two parts: the upper truncated circular cavity 1A and the lower upper vortex channel cavity 1B. The suspended permanent magnet magnetic ring 8 has a pump inlet 9 in the center of the upper positive circular platform cavity 1A;
[0033] The shape of the inner cavity of the pump lower cover 4 is divided into two parts: the lower rounded table cavity 4A and the upper lower vortex flow channel cavity 4B. The suspended permanent magnet magnetic ring 8, the cylindri...
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