Title :
Feasibility investigations on an antithrombotic electroactive function for medical applications
Author :
Viguier, Christophe ; Leprince, Pascal ; Nogarede, Bertrand
Author_Institution :
LAPLACE Lab., Univ. de Toulouse, Toulouse
Abstract :
Mechanical circulatory support, as well as cardiopulmonary bypass, requires the blood to interface with an artificial surface. This interaction activates the blood, which in turn tends to form clots. Some geometry, such as the junctions, can facilitate blood coagulation. Fluid dynamic simulations show areas where velocity tends to zero after a bifurcation. The proposed contribution deals with the development of electroactive actuator to avoid the clot formation in a circuit while bringing vibrations on the system in a local area.
Keywords :
biomedical equipment; cardiovascular system; electromagnetic actuators; haemodynamics; vibrations; antithrombotic electroactive function; artificial surface; bifurcation; blood coagulation; cardiopulmonary bypass; electroactive actuator; fluid dynamic simulation; mechanical circulatory support; vibrations; Bifurcation; Biomedical equipment; Blood; Cardiology; Circuit simulation; Coagulation; Fluid dynamics; Geometry; Medical services; Medical simulation;
Conference_Titel :
Electrical Machines, 2008. ICEM 2008. 18th International Conference on
Conference_Location :
Vilamoura
Print_ISBN :
978-1-4244-1735-3
Electronic_ISBN :
978-1-4244-1736-0
DOI :
10.1109/ICELMACH.2008.4800224