Extracorporeal Magnetically Levitated Blood Pump
AssigneeMagassist, Inc.
InventorsRenmu TAN, Ifan YEN, Polin HSU
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Abstract
Some embodiments of the present disclosure provide an extracorporeal magnetically levitated blood pump with improved stiffness of a rotor, including a motor and a pump head operably connected to the motor. The pump head includes a pump housing and an impeller which is accommodated in the pump housing and is configured to levitate in the pump housing and driven by the motor to rotate, the impeller includes an impeller housing and blades disposed on the impeller housing, a rotor is disposed in the impeller housing, and the axial height of the rotor is 7.86-10.34 mm, further 8.56-9.87 mm, and further 8.834-9.537 mm.
Claims26
An extracorporeal magnetically levitated blood pump, comprising:
- a motor;
- a pump head operably connected to the motor, comprising:
- a pump housing, with an inlet and an outlet;
- an impeller, which is accommodated in the pump housing and is configured to levitate in the pump housing and driven by the motor to rotate, so that blood is pumped from the inlet to the outlet;
- wherein the impeller comprises:
- an impeller housing and blades disposed on the impeller housing;
- a rotor is disposed in the impeller housing, and an axial height of the rotor is 7.86-10.34 mm.
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Dependencies are inferred from the claim text.