Design and Analysis of a Novel Bionic Cardiac Simulator
Wang CY(王重阳)2; Cao L(曹蕾)1,2; Zhou YY(周圆圆)1,2; Liu H(刘浩)2; Zhang C(张诚)2; Jiang W(江维)1,2
2018
会议日期August 11-13, 2018
会议地点Wuyishan, China
关键词cardiac simulator pneumatic artificial muscle pressure-movements correspondence stroke volume bionic valve
页码1245-1250
英文摘要Cardiac simulator can solve the difficulties of cardiac surgeon training, minimally invasive devices lack of test methods and many other problems. But the current cardiac simulator cannot accurately simulate the real heart because of the incorrect blood circulation or uneven deformation and other reasons. An artificial muscle-driven biomimetic cardiac simulator is proposed in this paper. It is composed of heart chambers, bionic valves , external circulation, drive mechanism and a control system. Heart chambers is designed basically on true cardiac 3D data and can realize a correct correspondence of ventricular pressure and systole/diastole movement. The bionic valves can achieve one-way flowing. The driving parameters are designed based on the ventricular end-diastolic pressure of healthy adults. Experiments show that in the heart rate of 40-90 rpm conditions, the stroke volume (SV) first increases and then decreases with the peak appearing at the heart rate of 60 bpm with 65ml, which is meet the adult heart beat physiological parameters. 7.6% and 1% backflows are detected for the mitral and tricuspid valves under the heart rate of 60 bpm, which illustrates the valves cannot be tightly closed and need further improvements. The phantom was also scanned with CT and all components can be clearly identified from the slice images obtained. The cardiac simulator can be used for cardiac medical imaging studies, new equipment testing and the basic training of doctors and many other aspects.
产权排序1
会议录Proceeding of the 2018 IEEE International Conference on Information and Automation
会议录出版者IEEE
会议录出版地New York
语种英语
ISBN号978-1-5386-8069-8
内容类型会议论文
源URL[http://ir.sia.cn/handle/173321/23849]  
专题沈阳自动化研究所_机器人学研究室
通讯作者Liu H(刘浩)
作者单位1.University of Chinese Academy of Sciences, Beijing 100049, China
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
推荐引用方式
GB/T 7714
Wang CY,Cao L,Zhou YY,et al. Design and Analysis of a Novel Bionic Cardiac Simulator[C]. 见:. Wuyishan, China. August 11-13, 2018.
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