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Renal pump

  • US 9,913,937 B2
  • Filed: 11/03/2015
  • Issued: 03/13/2018
  • Est. Priority Date: 03/13/2013
  • Status: Active Grant
First Claim
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1. Apparatus comprising:

  • an impeller, comprising;

    an impeller frame that comprises proximal and distal end portions and a plurality of helical elongate elements that wind from the proximal end portion to the distal end portion, the helical elongate elements defining proximal and distal ends thereof; and

    a material that is coupled to the helical elongate elements, such that the helical elongate elements with the material coupled thereto define at least one blade of the impeller,the helical elongate elements defining the outer edges of the impeller and being configured to support the material between the proximal and distal ends of the helical elongate elements, andthe impeller not comprising any additional supporting member for supporting the material between the proximal and distal ends of the helical elongate elements.

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