Title:
WHEEZE DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/192862
Kind Code:
A1
Abstract:
Provided is a wheeze detection device that suppresses noise and increases wheeze detection accuracy. A wheeze detection device (1) comprises: a first microphone M1 constituted by a MEMS-type microphone; a space forming member (first housing (30), O-ring (34), flexible circuit board (35), second housing (33)) that forms an accommodation space SP1 in which the first microphone M1 is accommodated; and a housing cover (36) that closes the accommodation space SP1 and forms a pressure reception part (3a) which receives pressure from a body surface S. The space forming member is provided with a hole (40) that is connected with the atmosphere, and the accommodation space SP1 is connected to the atmosphere via the hole (40).
Inventors:
FUKUTSUKA MASAYUKI (JP)
MORITA KATSUYOSHI (JP)
OGAWA HIROSHI (JP)
FUKUNAGA SEIJI (JP)
MORITA KATSUYOSHI (JP)
OGAWA HIROSHI (JP)
FUKUNAGA SEIJI (JP)
Application Number:
PCT/JP2021/008090
Publication Date:
September 30, 2021
Filing Date:
March 03, 2021
Export Citation:
Assignee:
OMRON HEALTHCARE CO LTD (JP)
International Classes:
A61B7/04; A61B5/08
Foreign References:
| JP2020039706A | 2020-03-19 | |||
| JPS4884485U | 1973-10-13 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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