US 12,251,198 B2
Vasospasm monitoring device based on triboelectrification technology
Pengcheng Jiao, Zhejiang (CN); Yang Yang, Zhejiang (CN); and Xiaoxiao Cui, Zhejiang (CN)
Assigned to ZHEJIANG UNIVERSITY, Zhejiang (CN)
Appl. No. 17/611,181
Filed by ZHEJIANG UNIVERSITY, Zhejiang (CN)
PCT Filed Sep. 29, 2020, PCT No. PCT/CN2020/118681
§ 371(c)(1), (2) Date Nov. 15, 2021,
PCT Pub. No. WO2021/258574, PCT Pub. Date Dec. 30, 2021.
Claims priority of application No. 202010589335.7 (CN), filed on Jun. 24, 2020.
Prior Publication US 2022/0304581 A1, Sep. 29, 2022
Int. Cl. A61B 5/02 (2006.01); A61B 5/00 (2006.01); A61B 5/05 (2021.01); A61B 5/07 (2006.01); H02N 1/04 (2006.01)
CPC A61B 5/02007 (2013.01) [A61B 5/05 (2013.01); A61B 5/076 (2013.01); A61B 5/6862 (2013.01); H02N 1/04 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A vasospasm monitoring device based on a triboelectrification technology, the vasospasm monitoring device comprising a vascular stent, wherein a plurality of hole-shaped structures are distributed on the vascular stent, a triboelectric film sleeve is configured to be inserted into each hole-shaped structure in a matched mode, and the triboelectric film sleeve comprises an inner electrode, an inner triboelectric material layer, an outer triboelectric material layer and an outer electrode which are sequentially arranged from inside to outside in a sleeved mode; the inner triboelectric material layer and the outer triboelectric material layer are able to generate electricity by friction, and the inner electrode and the outer electrode are electrically connected to a bioelectric signal processing patch.