Title:
WIRELESS BREATHING MONITORING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/033278
Kind Code:
A1
Abstract:
A wireless breathing monitoring device is disclosed. The wireless breathing monitoring device may comprise: a body part unit including an intermediate body part having an insertion part to be inserted into the user's nose and an extension body part extending from the intermediate body part to both sides thereof and configured to wrap and hold wings of the user's nose; and a piezoresistive sensor which is installed on an inner side surface of the insertion part to be positioned inside the user's nose, includes a plurality of nanorods having a piezoresistive characteristic, and is configured to sense a breathing characteristic of the user by using a resistance change caused by deformation of the nanorods according to an air flow change caused by breathing of the user.
Inventors:
YI GYUCHUL (KR)
HWANG YUNJAE (KR)
KIM KYOUNGHO (KR)
HWANG YUNJAE (KR)
KIM KYOUNGHO (KR)
Application Number:
PCT/KR2022/003434
Publication Date:
March 09, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
SEOUL NAT UNIV R&DB FOUNDATION (KR)
International Classes:
A61B5/08; A61B5/00; A61B5/087
Domestic Patent References:
| WO1997005824A1 | 1997-02-20 |
Foreign References:
| KR20210075249A | 2021-06-23 | |||
| JP2007518480A | 2007-07-12 | |||
| JP2008543447A | 2008-12-04 | |||
| KR20140124972A | 2014-10-28 |
Attorney, Agent or Firm:
KIM, Kwonseok (KR)
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