Comparison of the performance characteristics of three generations of membrane oxygenators: Univox®, Univox® Gold™ and SpiralGold™

作者: Philip D Beckley , Susan M Morris , James J Smith , Jerri L McNamara , Julie A Novak

DOI: 10.1177/026765919601100109

关键词: Membrane oxygenatorsBlood flowThree generationsMedical instrumentationOxygenatorsMedicineBiomedical engineeringOxygenatorSingle passSurgeryBovine blood

摘要: With continuous enhancement in oxygenator design, the question is raised as to how these changes actually impact performance of oxygenator. The recent addition two new oxygenators by Bentley Division Baxter Healthcare Corporation provided us with a unique opportunity compare each device and isolate design change on performance. While basic flow patterns have remained same, application Duraflo® II treatment has produced Univox® Gold™ fibre-winding technique SpiralGold™. This study compared effects heparin coating (Univox® Gold™) SpiralGold™) gas heat transfer resistance blood (pressure drop). Six model were evaluated utilizing an vitro single pass circuit, which first conditioned bovine Association for Advancement Medical Instrumentation (AAMI) venous standards. Blood ...

参考文章(13)
MJ Pradhan, JS Fleming, UU Nkere, J. Arnold, ChRH Wildevuur, KM Taylor, Clinical experience with heparin-coated cardiopulmonary bypass circuits. Perfusion. ,vol. 6, pp. 235- 242 ,(1991) , 10.1177/026765919100600313
Jds Gaylor, S. Hickey, G. Bell, JM Pei, Membrane oxygenators: influence of design on performance. Perfusion. ,vol. 9, pp. 173- 180 ,(1994) , 10.1177/026765919400900304
James M. Courtney, Sumuk Sundaram, Bashir M. Matata, John D. S. Gaylor, Charles D. Forbes, Biomaterials in cardiopulmonary bypass. Perfusion. ,vol. 9, pp. 3- 10 ,(1994) , 10.1177/026765919400900102
R H Clayton, D T Pearson, A Murray, Assessment of oxygen transfer in membrane oxygenators during clinical cardiopulmonary bypass. Clinical Physics and Physiological Measurement. ,vol. 13, pp. 167- 177 ,(1992) , 10.1088/0143-0815/13/2/009
PW Boonstra, C. Akkerman, I. Tigchelaar, YJ Gu, R. Huyzen, A. Eijgelaar, Heparin surface treatment does not impair gas and heat transfer of an extracorporeal circuit Perfusion. ,vol. 7, pp. 109- 114 ,(1992) , 10.1177/026765919200700205
Marc E Voorhees, Oxygenator technology: the future. Perfusion. ,vol. 9, pp. 229- 232 ,(1994) , 10.1177/026765919400900312
YJ Gu, W. van Oeveren, Kwhj van der Kamp, C. Akkerman, PW Boonstra, ChRH Wildevuur, Heparin-coating of extracorporea circuits reduces thrombin formation in patients undergoing cardiopulmonary bypass: Perfusion. ,vol. 6, pp. 221- 225 ,(1991) , 10.1177/026765919100600311
S.R. Wickramasinghe, Michael J. Semmens, E.L. Cussler, Hollow fiber modules made with hollow fiber fabric Journal of Membrane Science. ,vol. 84, pp. 1- 14 ,(1993) , 10.1016/0376-7388(93)85046-Y
David W Fried, John Bell-Thomson, A comparison of two oxygen transfer strategies: Bentley Univox and the Bard HF 5000. Perfusion. ,vol. 7, pp. 141- 148 ,(1992) , 10.1177/026765919200700210
DW Bethune, Standards for blood gas exchange devices. Perfusion. ,vol. 9, pp. 207- 209 ,(1994) , 10.1177/026765919400900308