Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants

Inspired Therapeutics (Merritt Island, FL) is developing a mechanical circulatory support (MCS) system designed as a single driver with interchangeable, extracorporeal, magnetically levitated pumps. The NeoMate system design features an integrated centrifugal rotary pump, motor, and controller that...

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Main Authors: Gretel Monreal, Steven C. Koenig, Mark S. Slaughter, Gino F. Morello, Steven R. Prina, Landon H. Tompkins, Jiapeng Huang, Barry N. Gellman, Kurt A. Dasse
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9094552/?tool=EBI
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author Gretel Monreal
Steven C. Koenig
Mark S. Slaughter
Gino F. Morello
Steven R. Prina
Landon H. Tompkins
Jiapeng Huang
Barry N. Gellman
Kurt A. Dasse
author_facet Gretel Monreal
Steven C. Koenig
Mark S. Slaughter
Gino F. Morello
Steven R. Prina
Landon H. Tompkins
Jiapeng Huang
Barry N. Gellman
Kurt A. Dasse
author_sort Gretel Monreal
collection DOAJ
description Inspired Therapeutics (Merritt Island, FL) is developing a mechanical circulatory support (MCS) system designed as a single driver with interchangeable, extracorporeal, magnetically levitated pumps. The NeoMate system design features an integrated centrifugal rotary pump, motor, and controller that will be housed in a single compact unit. Conceptually, the primary innovation of this technology will be the combination of disposable, low-cost pumps for use with a single, multi-functional, universal controller to support multiple pediatric cardiopulmonary indications. In response to the paucity of clinically available pediatric devices, Inspired Therapeutics is specifically targeting the underserved neonate and infant heart failure (HF) patient population first. In this article, we present the development of the prototype Inspired Therapeutics NeoMate System for pediatric left ventricular assist device (LVAD) support, and feasibility testing in static mock flow loops (H-Q curves), dynamic mock flow loops (hemodynamics), and in an acute healthy ovine model (hemodynamics and clinical applicability). The resultant hydrodynamic and hemodynamic data demonstrated the ability of this prototype pediatric LVAD and universal controller to function over a range of rotary pump speeds (500–6000 RPM), to provide pump flow rates of up to 2.6 L/min, and to volume unload the left ventricle in acute animals. Key engineering challenges observed and proposed solutions for the next design iteration are also presented.
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spelling doaj.art-92270257b7db45c5b4f58b76809e31422022-12-22T03:35:15ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-01175Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infantsGretel MonrealSteven C. KoenigMark S. SlaughterGino F. MorelloSteven R. PrinaLandon H. TompkinsJiapeng HuangBarry N. GellmanKurt A. DasseInspired Therapeutics (Merritt Island, FL) is developing a mechanical circulatory support (MCS) system designed as a single driver with interchangeable, extracorporeal, magnetically levitated pumps. The NeoMate system design features an integrated centrifugal rotary pump, motor, and controller that will be housed in a single compact unit. Conceptually, the primary innovation of this technology will be the combination of disposable, low-cost pumps for use with a single, multi-functional, universal controller to support multiple pediatric cardiopulmonary indications. In response to the paucity of clinically available pediatric devices, Inspired Therapeutics is specifically targeting the underserved neonate and infant heart failure (HF) patient population first. In this article, we present the development of the prototype Inspired Therapeutics NeoMate System for pediatric left ventricular assist device (LVAD) support, and feasibility testing in static mock flow loops (H-Q curves), dynamic mock flow loops (hemodynamics), and in an acute healthy ovine model (hemodynamics and clinical applicability). The resultant hydrodynamic and hemodynamic data demonstrated the ability of this prototype pediatric LVAD and universal controller to function over a range of rotary pump speeds (500–6000 RPM), to provide pump flow rates of up to 2.6 L/min, and to volume unload the left ventricle in acute animals. Key engineering challenges observed and proposed solutions for the next design iteration are also presented.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9094552/?tool=EBI
spellingShingle Gretel Monreal
Steven C. Koenig
Mark S. Slaughter
Gino F. Morello
Steven R. Prina
Landon H. Tompkins
Jiapeng Huang
Barry N. Gellman
Kurt A. Dasse
Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
PLoS ONE
title Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
title_full Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
title_fullStr Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
title_full_unstemmed Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
title_short Feasibility testing of the Inspired Therapeutics NeoMate mechanical circulatory support system for neonates and infants
title_sort feasibility testing of the inspired therapeutics neomate mechanical circulatory support system for neonates and infants
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9094552/?tool=EBI
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