Title:
WHEEZING DETECTION DEVICE
Document Type and Number:
Japanese Patent JP2021153853
Kind Code:
A
Abstract:
To provide a wheezing detection device capable of improving wheezing detection accuracy by suppressing noise.SOLUTION: A wheezing detection device 1 includes: a first microphone M1 composed of a MEMS type microphone; space forming members (a first housing 30, an O ring 34, a flexible circuit board 35, and a second housing 33) forming a storage space SP1 for accommodating the first microphone M1; and a housing cover 36 forming a pressure receiving part 3a for closing the storage space SP1 and receiving pressure from a body surface S. The space forming members are provided with a hole part 40 connected to the atmosphere, and the storage space SP1 is connected to the atmosphere through the hole part 40.SELECTED DRAWING: Figure 2
Inventors:
FUKUZUKA MASAYUKI
MORITA KATSUMI
OGAWA HIROSHI
FUKUNAGA SEIJI
MORITA KATSUMI
OGAWA HIROSHI
FUKUNAGA SEIJI
Application Number:
JP2020057184A
Publication Date:
October 07, 2021
Filing Date:
March 27, 2020
Export Citation:
Assignee:
OMRON HEALTHCARE CO LTD
International Classes:
A61B5/08; A61B7/04; A61B7/02
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office