New centrifugal blood pump with dual impeller and double pivot bearing system: Wear evaluation in bearing system, performance tests, and preliminary hemolysis tests

Artificial Organs

Volumn 32, Issue 4, 2008, Pages 329-333

  Bock, Eduardo ^a,b,c   Ribeiro, Adriana ^b   Silva, Maxwell ^b   Antunes, Pedro ^b   Fonseca, Jeison ^b   Legendre, Daniel ^b   Leme, Juliana ^b   Arruda, Celso ^c   Biscegli, José ^b   Nicolosi, Denys ^b   Andrade, Aron ^b  

^a IDPC ^*  (Brazil)

^b INSTITUTO DANTE PAZZANESE DE CARDIOLOGIA   (Brazil)

^c UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

Centrifugal blood pump; Double pivot bearings; Left ventricle assist device

Indexed keywords

CENTRIFUGAL PUMPS; CENTRIFUGATION; FIBER OPTIC SENSORS; FLOW PATTERNS; IMPELLERS; LEFT VENTRICULAR ASSIST DEVICES; TESTING;

ASSIST DEVICE; BEARING SYSTEMS; CENTRIFUGAL BLOOD PUMP; DOUBLE PIVOT BEARING; DUAL IMPELLERS; INLET PORTS; LEAVE VENTRICLE ASSIST DEVICE; LEFT VENTRICLES; PERFORMANCE TESTS; PIVOT BEARINGS;

BLOOD;

ALUMINUM OXIDE; CARBON; NYLON; SILICON NITRIDE; ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE; ZIRCONIUM OXIDE;

ARTICLE; ASSISTED CIRCULATION; BLOOD PUMP; HEMOLYSIS; HUMAN; HUMAN TISSUE; HYDRODYNAMICS; IMPELLER; IN VITRO STUDY; MATERIALS TESTING; PERFORMANCE; PRESSURE; PRIORITY JOURNAL;

EID: 41149121485     PISSN: 0160564X     EISSN: 15251594     Source Type: Journal    
DOI: 10.1111/j.1525-1594.2008.00550.x     Document Type: Article

References (9)

1. Andrade AJP, Biscegli JF, Dinkhuysen J, et al. Characteristics of a blood pump combining the centrifugal and axial pump principles. Artif Organs 1996 20 : 605 12.
2. Yamane T, Miyamoto Y, Tajima K, Yamazaki K. A comparative study between flow visualization and computational fluid dynamic analysis for the sun medical centrifugal blood pump. Artif Organs 2004 28 : 458 66.
3. Ohara Y, Sakuma I, Makinouchi K, et al. Baylor Gyro pump: a completely seal-less centrifugal pump aiming for long-term circulatory support. Artif Organs 1993 17 : 599 604.
4. Takami Y. In vitro study to estimate particle release from a centrifugal blood pump. Artif Organs 2006 30 : 371 6.
5. Takami Y, Andrade AJP, Nosé Y, et al. Eccentric inlet port of the pivot bearing supported Gyro centrifugal pump. Artif Organs 1997 21 : 312 7.
6. Hansen E, Bock E, Nosé Y, et al. Miniaturized all-in-one rpm-controllable actuator for gyro centrifugal blood pump. Proceeding of 52nd ASAIO Annual Conference. Chicago, IL, June 8-10, 2006.
7. Takami Y, Nakazawa T, Makinouchi K, Benkowski R, Glueck J, Nosé Y. Material of the double pivot bearing system in the Gyro C1E3 centrifugal pump. Artif Organs 1997 21 : 143 7.
8. Andrade AJP, Biscegli JF, Souza JE, Ohashi Y, Nosé Y. Flow visualization studies to improve the spiral pump design. Artif Organs 1997 21 : 680 5.
9. Nosé Y. Design and development strategy for the rotary blood pump. Artif Organs 1998 22 : 438 46.