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US 2023/0405302 A1Published application
Catheter pump with off-set motor position
AssigneeTc1 LLC
InventorPaul F. Muller
Life of this patent
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Abstract
A catheter pump assembly is provided that includes an elongate body, an elongate flexible shaft disposed in the elongate body, and an impeller coupled with the distal end of the elongate flexible shaft. The drive system includes a drive component, a motor and a tension member. The tension member is coupled with the motor and the drive component and to cause the drive component to rotate, and thereby to cause the impeller to rotate.
Claims12
A percutaneous heart pump comprising:
- a drive shaft;
- an armature assembly comprising a plurality of windings;
- and
- a rotor coupled to the drive shaft and positioned within the armature assembly, the plurality of windings in the armature assembly energizable to rotate the rotor.
1 more element
Dependencies are inferred from the claim text.