Compact axial-flow magnetic-levitation artificial heart pump
An artificial heart, axial flow technology, applied in the field of blood pump, can solve the problems of rotor assembly not being an integral structure, existence of dead angle in flow field, easy to produce thrombus, etc., to achieve the effect of compact structure, no dead angle of flow field, and not easy to thrombosis
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[0027] The present invention will be further described below in conjunction with embodiments, but it is not limited to the content described below.
[0028] The present invention provides a compact axial flow magnetic levitation artificial heart pump with a structure such as figure 1 As shown, the axial flow magnetic levitation artificial heart pump is composed of a stator assembly, a rotor assembly and a housing with a blood inlet and outlet. The stator assembly includes a housing 2, a sealing ring 3, a sealing sleeve 4, a motor stator 6, and The end cover 8 and the motor stator 6 are respectively wound with a torque coil 5 and a suspension coil 7. The rotor assembly consists of a front guide head 21, a left permanent magnet ring 18, a supporting shaft 15, a motor rotor permanent magnet 17, an impeller 16, a right permanent magnet ring 14 and a rear guide head 10 in sequence from left to right.
[0029] In this embodiment, the stator assembly is installed in the inner cavity of th...
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