Design and computational evaluation of a pediatric maglev rotary blood pump

LH Tompkins, BN Gellman, GF Morello, SR Prina… - ASAIO …, 2021 - journals.lww.com
Pediatric heart failure (HF) patients have been a historically underserved population for
mechanical circulatory support (MCS) therapy. To address this clinical need, we are …

Computational parametric study of the axial and radial clearances in a centrifugal rotary blood pump

MA Rezaienia, G Paul, E Avital, M Rothman… - Asaio …, 2018 - journals.lww.com
In centrifugal rotary blood pumps (RBP), clearances are a critical parameter in determining
blood trauma. This study investigates the effect of axial clearance (C ax) and radial …

Hydrodynamic and hemolysis analysis on distance and clearance between impeller and diffuser of axial blood pump

J Yu, X Zhang - Journal of Mechanics in Medicine and Biology, 2016 - World Scientific
Low hemolysis and hydraulic performance are important factors for an axial blood pump,
which have been transplanted in patients with heart failure (HF). The distance and clearance …

Mechanism design of ventricular assist device

J Bumrungpetch - 2016 - eprints.qut.edu.au
This research presents an innovative design approach for the development of high efficiency
Ventricular assist device that can be used for long-term support a heart failure patient …

A numerical performance assessment of a commercial cardiopulmonary by-pass blood heat exchanger

F Consolo, GB Fiore, A Pelosi, S Reggiani… - Medical Engineering & …, 2015 - Elsevier
We developed a numerical model, based on multi-physics computational fluid dynamics
(CFD) simulations, to assist the design process of a plastic hollow-fiber bundle blood heat …

Spiral Groove Bearing Geometry Variation Effect on Left Ventricular Assist Device Impeller Performance

S Empaling, AZM Khudzari, MRA Kadir, K Osman… - CFD Letters, 2019 - akademiabaru.com
Mechanical heart assist device has been accepted as a reliable treatment modality for
advanced heart failure patient option other than orthotropic heart transplantation. One type …

Numerical Study of a Left Ventricular Assist Device (LVAD) With Different Blade Heights and Tip Clearances

MRA Kadir, MAA Aziz, MH Padzillah… - International …, 2018 - penerbit.uthm.edu.my
One treatment modality for heart failure is to employ a mechanical heart assist device to
increase blood flow to peripheral organs. There are various kinds of axial and centrifugal …

Characterization and numerical evaluation of flow and blood damage in a pulsatile left ventricular assist device

AH Vakilzadeh, K Javaherdeh - Journal of the Brazilian Society of …, 2020 - Springer
Each year, thousands of people lose their lives due to left-sided heart failure. Left ventricular
assist device (LVAD) is a mechanical pump utilized to aid the function of the left ventricle of …

[PDF][PDF] Numerical Investigation Of Impeller Design Variation On Mechanical Blood Pump Hemodynamics

MRA Kadir - PhD diss., Universiti Teknologi Malaysia, 2017 - eprints.utm.my
Mechanical heart assist device is an emerging treatment for end-stages of heart failure
which is an alternative to heart transplant due the shortage of heart donors. Despite the …

Experimental Investigation of the Flow Inside the Rotor Passage of an Axial Ventricular Assist Device

H Chen, P Drešar, B Lynch… - Fluids …, 2019 - asmedigitalcollection.asme.org
Ventricular assist devices (VAD) are designed to provide circulatory support to patients
suffering from advanced-stage heart failure. While not pulsatile, the advantages of …