US 12,076,123 B2
Chest non-invasive blood pressure detecting probe based on pulse wave transit time and device thereof
Congcong Zhou, Hangzhou (CN); Yiming Zhang, Hangzhou (CN); and Xuesong Ye, Hangzhou (CN)
Assigned to ZHEJIANG UNIVERSITY, Zhejiang (CN)
Appl. No. 17/606,305
Filed by ZHEJIANG UNIVERSITY, Hangzhou (CN)
PCT Filed Jul. 3, 2020, PCT No. PCT/CN2020/100155
§ 371(c)(1), (2) Date Oct. 25, 2021,
PCT Pub. No. WO2021/000941, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 201910595774.6 (CN), filed on Jul. 3, 2019.
Prior Publication US 2022/0202300 A1, Jun. 30, 2022
Int. Cl. A61B 5/021 (2006.01); A61B 5/00 (2006.01); A61B 5/11 (2006.01); A61B 5/265 (2021.01); A61B 5/266 (2021.01); A61B 5/28 (2021.01)
CPC A61B 5/02125 (2013.01) [A61B 5/1102 (2013.01); A61B 5/265 (2021.01); A61B 5/266 (2021.01); A61B 5/28 (2021.01); A61B 5/6823 (2013.01); A61B 5/6833 (2013.01); A61B 2560/0209 (2013.01); A61B 2562/0219 (2013.01); A61B 2562/164 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A chest non-invasive blood pressure detecting probe based on pulse wave transit time, the detecting probe comprising a shell, a patch and an elastic component; wherein
a bottom of the shell is provided with a flexible bottom plate, and a surface of the flexible bottom plate is provided with a plurality of electrode female fasteners, a photoelectric sensor module and an acceleration sensor;
the electrode female fasteners and the acceleration sensor are closely attached on the surface of the flexible bottom plate; the photoelectric sensor module is fixed on the elastic component;
the elastic component comprises two fixed telescopic rod and a spring conductive wire;
the two fixed telescopic rods are fixed at a bottom of the photoelectric sensor module; the flexible bottom plate is provided with slotted holes; the two fixed telescopic rods are inserted into the slotted holes to form a movable pair capable of telescopic adjustment; the bottom of the photoelectric sensor module is connected with one end of the spring conductive wire, and another end of the spring conductive wire is supported on the flexible bottom plate; the photoelectric sensor module protrude from the surface of the flexible bottom plate without external pressure;
a plurality of electrode assemblies are provided in the patch; the electrode assemblies comprise respective electrode sheets and respective electrode male fasteners;
the patch has a same external contour as the surface of the flexible bottom plate, and a middle portion of the patch is provided with a hollow area; the photoelectric sensor module is placed in the hollow area, and the photoelectric sensor module is connected with the flexible bottom plate through the two fixed telescopic rods inserted into the slotted holes; the electrode male fasteners of the electrode assemblies are fixedly embedded on a surface of the patch, the electrode male fasteners and the electrode female fasteners are arranged in one-to-one correspondence, and the electrode male fasteners and the electrode female fasteners are snapped and fixed in pairs; a surface of each of the electrode male fasteners is closely attached with a corresponding one of the electrode sheets.