Flow visualization for the implantable ventricular assist device EVAHEART®

被引:0
|
作者
Takashi Yamane
Masahiro Nishida
Hiroshi Kawamura
Takayuki Miyakoshi
Kenji Yamazaki
机构
[1] National Institute of Advanced Industrial Science and Technology (AIST),
[2] Kobe University,undefined
[3] Science University of Tokyo,undefined
[4] Suwa,undefined
[5] Sun Medical Technology Research Corp.,undefined
[6] Tokyo Women’s Medical University,undefined
来源
关键词
Artificial heart; Centrifugal pump; Flow visualization;
D O I
暂无
中图分类号
学科分类号
摘要
The hemocompatibility for the recently approved ventricular assist device EVAHEART® was examined through flow visualization with a 300 % scale-up model. The absence of flow separations around the centrifugal vanes indicated that the curvature of the open vanes was suitable. The flow in the vane-shaft clearance was found to effectively produce sufficient shear stresses along the stationary shaft surface. The hemocompatibility was verified for a wide range of flow conditions.
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页码:42 / 48
页数:6
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