公开(公告)号：US11730392B2

公开(公告)日：2023-08-22

申请号：US16538826

申请日：2019-08-13

Applicant: University of Electronic Science and Technology of China

Inventor： Yadong Jiang ,  Huiling Tai ,  Bohao Liu ,  Si Wang ,  Zhen Yuan ,  Qi Huang ,  Guangzhong Xie

IPC: A61B5/08 ,  A61B5/09 ,  G01N27/00 ,  A61B5/083 ,  A61B5/087 ,  A61M16/00 ,  A61B5/093 ,  A61B5/113 ,  A61B5/00

CPC classification number: A61B5/083 ,  A61B5/087 ,  A61B5/0816 ,  A61B5/093 ,  A61B5/113 ,  A61B5/4836 ,  A61M16/024 ,  A61M2016/0021

Abstract: A breathing-driven flexible respiratory sensor includes: a test cavity and a digital electrometer, wherein an upper internal wall of the test cavity is provided with an upper detecting component, and a lower internal wall of the test cavity is provided with a lower detecting component; the upper detecting component and the lower detecting component is arranged in a longitudinal symmetry form; wherein the upper detecting component comprises a substrate, an electrode and a gas sensitive film bonded in sequence from top to bottom, and the substrate is bonded to the upper internal wall of the test cavity; wherein a rubber airbag is disposed in the test cavity, and a friction film is bonded to the rubber airbag; an air inlet cylinder is connected to a left end of the rubber airbag, and an air outlet cylinder is connected to a right end of the rubber airbag.

公开(公告)号：US11234615B2

公开(公告)日：2022-02-01

申请号：US16532439

申请日：2019-08-05

Applicant: University of Electronic Science and Technology of China

Inventor： Huiling Tai ,  Yadong Jiang ,  Si Wang ,  Bohao Liu ,  Zhen Yuan ,  Qi Huang ,  Guangzhong Xie

IPC: A61B5/087

Abstract: A three-dimensional folding self-driving flexible respiration monitoring sensor and the preparing method thereof is disclosed. In the present invention a first friction unit and a second friction unit are set on a bottom of the box, which comprise a substrate, a conductive electrode layer and a friction layer respectively; the second friction unit is fixed on the bottom of the box; a friction layer of the first friction unit faces a friction layer of the second friction unit; a back plate is set on a substrate of the first friction unit; a balloon is between the box and the back plate; an inlet tube connects the balloon and the box, which is on a side wall of the box; the conductive electrode layer of the first friction layer and the second friction layer are connected to the electrometer respectively. Micro-energy of the respiration is adopted to monitor the breathing.