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An Experimental Setup for Measuring the Performance of Blood Pumps

혈액펌프 성능평가를 위한 실험장치 구성

  • Kim, Sung-Gil (Department of Mechanical Engineering, Sogang University) ;
  • Hong, Seokbin (Department of Mechanical Engineering, Sogang University) ;
  • Kim, Taehong (Department of Mechanical Engineering, Sogang University) ;
  • Kim, Wonjung (Department of Mechanical Engineering, Sogang University) ;
  • Kang, Seongwon (Department of Mechanical Engineering, Sogang University) ;
  • Kang, Shin-Hyoung (Department of Mechanical and Aerospace Engineering, Seoul National University) ;
  • Hur, Nahmkeon (Department of Mechanical Engineering, Sogang University)
  • 김성길 (서강대학교 대학원 기계공학과) ;
  • 홍석빈 (서강대학교 대학원 기계공학과) ;
  • 김태홍 (서강대학교 대학원 기계공학과) ;
  • 김원정 (서강대학교 기계공학과) ;
  • 강성원 (서강대학교 기계공학과) ;
  • 강신형 (서울대학교 기계항공공학부) ;
  • 허남건 (서강대학교 기계공학과)
  • Received : 2015.05.08
  • Accepted : 2016.07.07
  • Published : 2016.12.01

Abstract

We present an experimental setup for measuring the mechanical performance of centrifugal blood pumps. Using a 3D printer to construct supporting parts and magnetic couplings, we developed the measurement setup that can be used for various types of blood pumps. The experimental setup is equipped with sensors to measure a variety of mechanical characteristics of blood pumps including pressure, flow rate, torque, temperature, and rotating speed. Our experimental measurements for two commercial blood pumps are consistent with data provided by manufacturers, which indicates that the our setup offers the accurate measurements of blood pump performance. Utilizing the experimental setup, we tested aqueous glycerin solutions mimicking the density and viscosity of blood, which enabled us to predict the difference in operations using water and blood.

Keywords

References

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