Implantable and self-powered blood pressure monitoring based on a piezoelectric thinfilm: Simulated, in vitro and in vivo studies
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- 作者：Xiaoliang Chenga ; 1 ; Xiang Xueb ; 1 ; Ye Mab ; 1 ; Mengdi Hana ; Wei Zhangb ; Zhiyun Xub ; Hao Zhangb ; zhanghao@smmu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Haixia Zhanga ; zhang-alice@pku.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Self-powered ; Piezoelectric material ; Biomedical monitor ; Blood pressure ; Implantable device
- 刊名：Nano Energy
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：22
- 期：Complete
- 页码：453-460
- 全文大小：3098 K
文摘
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Harvesting energy of aorta for blood pressure monitoring is demonstrated for the first time.
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The stress of aorta and electric potential of a PETF wrapped on aorta is comprehensively analyzed.
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An excellent linearity is demonstrated between the blood pressure and the output voltage of a PETF.
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An implantable, self-powered and visualized blood pressure monitoring system is assembled.