INTRA-VENTRICULAR PULSATILE ASSIST SYSTEM (IV-PAS)
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United States of America Patent
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Issued Date -
Jun 17, 2021
app pub date -
Nov 12, 2020
filing date -
Dec 16, 2019
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Abstract
An intra-ventricular pulsatile assist system is provided including an intra-ventricular blood pump including a chamber having a distal portion and a proximal portion opposite the distal portion, the proximal portion and the distal portion defining an axis extending therebetween and the distal portion defining an outlet; a valve at the distal portion of the chamber, the valve including a closed position in which the outlet is sealed and an open position in which the outlet is unsealed; and a control circuit including a processor in communication with the blood pump, the processor having processing circuitry configured to determine a pressure value in the chamber and transition the valve between the closed position and the open position when the pressure value in the chamber deviates from a predetermined threshold value.
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