DE112021006621B4 - Komponenten-messeinrichtung und komponenten-messverfahren - Google Patents

Komponenten-messeinrichtung und komponenten-messverfahren

Info

Publication number
DE112021006621B4
DE112021006621B4 DE112021006621.8T DE112021006621T DE112021006621B4 DE 112021006621 B4 DE112021006621 B4 DE 112021006621B4 DE 112021006621 T DE112021006621 T DE 112021006621T DE 112021006621 B4 DE112021006621 B4 DE 112021006621B4
Authority
DE
Germany
Prior art keywords
excitation light
stratum corneum
optical medium
emitted
medium region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE112021006621.8T
Other languages
German (de)
English (en)
Other versions
DE112021006621T5 (de
Inventor
Yuki Tsuda
Shusaku Hayashi
Koichi Akiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112021006621T5 publication Critical patent/DE112021006621T5/de
Application granted granted Critical
Publication of DE112021006621B4 publication Critical patent/DE112021006621B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/14—Coupling media or elements to improve sensor contact with skin or tissue
    • A61B2562/146—Coupling media or elements to improve sensor contact with skin or tissue for optical coupling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
    • G01N2021/1725—Modulation of properties by light, e.g. photoreflectance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE112021006621.8T 2021-03-03 2021-03-03 Komponenten-messeinrichtung und komponenten-messverfahren Active DE112021006621B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/008216 WO2022185454A1 (ja) 2021-03-03 2021-03-03 成分測定装置および成分測定方法

Publications (2)

Publication Number Publication Date
DE112021006621T5 DE112021006621T5 (de) 2023-10-26
DE112021006621B4 true DE112021006621B4 (de) 2025-10-16

Family

ID=78466275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006621.8T Active DE112021006621B4 (de) 2021-03-03 2021-03-03 Komponenten-messeinrichtung und komponenten-messverfahren

Country Status (5)

Country Link
US (1) US12144617B2 (https=)
JP (1) JP6966028B1 (https=)
CN (1) CN116917713A (https=)
DE (1) DE112021006621B4 (https=)
WO (1) WO2022185454A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7422956B1 (ja) * 2023-05-31 2024-01-26 三菱電機株式会社 非侵襲成分分析装置
CN121359014A (zh) * 2023-06-20 2026-01-16 三菱电机株式会社 生物体成分测定装置以及生物体成分测定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193310A1 (de) * 2014-06-16 2015-12-23 Johann Wolfgang Goethe-Universität Nicht-invasive stoffanalyse
DE112020006295T5 (de) * 2019-12-23 2022-11-10 Mitsubishi Electric Corporation Messvorrichtung für biologische komponenten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2376747A1 (en) * 2002-03-13 2003-09-13 Stig Ollmar Apparatus for quantitative in vivo optical measurement of a mammalian analyte concentration and use thereof
JP3590047B1 (ja) 2003-09-24 2004-11-17 株式会社日立製作所 光学測定装置及びそれを用いた血糖値測定装置
US20080068592A1 (en) 2004-11-12 2008-03-20 Shinji Uchida Optical Element for Measuring Biological Information and Biological Information Measuring Device Using the Optical Element
JP2008237775A (ja) * 2007-03-28 2008-10-09 Toshiba Corp 血液成分計測装置
JP2014140423A (ja) * 2013-01-22 2014-08-07 Sharp Corp 肌状態測定装置
US11280728B2 (en) * 2015-12-09 2022-03-22 Diamontech Ag Device and method for analyzing a material
DE102015122995A1 (de) * 2015-12-30 2017-07-06 Blue Ocean Nova AG Vorrichtung zur Analyse von einem sich in einem Produktraum befindenden zu analysierenden Gut
JP2019037752A (ja) 2017-08-23 2019-03-14 株式会社リコー 測定装置、及び測定方法
CN111670356A (zh) 2018-02-02 2020-09-15 三菱电机株式会社 生物体物质测定装置
WO2019176157A1 (ja) * 2018-03-15 2019-09-19 三菱電機株式会社 生体物質測定装置
JP6786027B1 (ja) * 2020-03-04 2020-11-18 三菱電機株式会社 生体成分測定装置
WO2021233560A1 (en) * 2020-05-20 2021-11-25 Diamontech Ag Method and apparatus for analyte measurement including real-time quality assessment and improvement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193310A1 (de) * 2014-06-16 2015-12-23 Johann Wolfgang Goethe-Universität Nicht-invasive stoffanalyse
DE112020006295T5 (de) * 2019-12-23 2022-11-10 Mitsubishi Electric Corporation Messvorrichtung für biologische komponenten

Also Published As

Publication number Publication date
CN116917713A (zh) 2023-10-20
US12144617B2 (en) 2024-11-19
JP6966028B1 (ja) 2021-11-10
DE112021006621T5 (de) 2023-10-26
WO2022185454A1 (ja) 2022-09-09
US20240122503A1 (en) 2024-04-18
JPWO2022185454A1 (https=) 2022-09-09

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