Title:
MEASUREMENT DEVICE, MEASUREMENT METHOD, AND MEASUREMENT PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/209271
Kind Code:
A1
Abstract:
This measurement device comprises: a transmission unit 11 for transmitting electromagnetic waves in a predetermined wavelength range to a target site of a living body; a reception unit 12 for receiving electromagnetic waves that have been transmitted from the transmission unit 11 and passed through the target site of the living body and/or the vicinity of the target site; an acquisition unit 211 for acquiring electromagnetic information relating to the electromagnetic waves received by the reception unit 12 in a predetermined period; a cardiac output amount estimation unit 215 for estimating the amount of blood output from the heart of the living body on the basis of the electromagnetic information acquired by the acquisition unit 211; and a respiratory state estimation unit 214 for estimating an exhalation period Te and an inhalation period Ti of the living body in the predetermined period on the basis of respiratory information relating to the respiration of the living body.
Inventors:
SUDA SHINICHIRO (JP)
YABE RYOTARO (JP)
HONDA KEI (JP)
SONE ATSUSHI (JP)
YABE RYOTARO (JP)
HONDA KEI (JP)
SONE ATSUSHI (JP)
Application Number:
PCT/JP2022/004184
Publication Date:
October 06, 2022
Filing Date:
February 03, 2022
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61B5/029; A61B5/0507; A61B5/08
Domestic Patent References:
| WO2018194093A1 | 2018-10-25 |
Foreign References:
| JP2011519288A | 2011-07-07 | |||
| US20140276090A1 | 2014-09-18 | |||
| JP2021010657A | 2021-02-04 | |||
| JP2014210137A | 2014-11-13 | |||
| JP2015027550A | 2015-02-12 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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