AXIAL-FLOW PUMP FOR A VENTRICULAR ASSIST DEVICE AND METHOD FOR PRODUCING AN AXIAL-FLOW PUMP FOR A VENTRICULAR ASSIST DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Dec 5, 2024
app pub date -
Aug 9, 2024
filing date -
Aug 9, 2024
priority date (Note) -
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Abstract
The disclosure relates to a cardiac support system for insertion through a catheter into a blood vessel, including an axial flow pump having a tubular housing, an intake portion disposed in a distal portion of the tubular housing, at least one peripheral outlet opening disposed in a proximal portion of the tubular housing, and a pump rotor disposed within the tubular housing, the pump rotor including a hub and at least one blade element wound at least partially helically around the hub and configured to draw blood into the intake portion toward the proximal portion of the tubular housing, where a portion of the at least one blade element is disposed proximal to a distal edge of the outlet opening, and the at least one blade element transitions from having a convex curvature to having a concave curvature in a region of the outlet opening.
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