AU2020360444B2 - Non-invasive determination of glucose - Google Patents

Non-invasive determination of glucose

Info

Publication number
AU2020360444B2
AU2020360444B2 AU2020360444A AU2020360444A AU2020360444B2 AU 2020360444 B2 AU2020360444 B2 AU 2020360444B2 AU 2020360444 A AU2020360444 A AU 2020360444A AU 2020360444 A AU2020360444 A AU 2020360444A AU 2020360444 B2 AU2020360444 B2 AU 2020360444B2
Authority
AU
Australia
Prior art keywords
radiation
approximately
unit
region
terahertz
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.)
Expired - Fee Related
Application number
AU2020360444A
Other languages
English (en)
Other versions
AU2020360444A1 (en
Inventor
Dieter Ebert
Rolf-Dieter Klein
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.)
Gluco Tera Tech Ag
Original Assignee
Gluco Tera Tech Ag
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 Gluco Tera Tech Ag filed Critical Gluco Tera Tech Ag
Publication of AU2020360444A1 publication Critical patent/AU2020360444A1/en
Application granted granted Critical
Publication of AU2020360444B2 publication Critical patent/AU2020360444B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A61B5/015—By temperature mapping of body part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
    • 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
    • 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
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Toxicology (AREA)
  • Ecology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Radiation Pyrometers (AREA)
AU2020360444A 2019-09-30 2020-09-17 Non-invasive determination of glucose Expired - Fee Related AU2020360444B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19200618 2019-09-30
EP19200618.7 2019-09-30
PCT/EP2020/076023 WO2021063696A1 (de) 2019-09-30 2020-09-17 Nicht-invasive bestimmung von glucose

Publications (2)

Publication Number Publication Date
AU2020360444A1 AU2020360444A1 (en) 2022-05-19
AU2020360444B2 true AU2020360444B2 (en) 2025-10-02

Family

ID=68424561

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2020360444A Expired - Fee Related AU2020360444B2 (en) 2019-09-30 2020-09-17 Non-invasive determination of glucose
AU2020360024A Expired - Fee Related AU2020360024B2 (en) 2019-09-30 2020-09-17 Device and method for the non-invasive determination of analytes

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2020360024A Expired - Fee Related AU2020360024B2 (en) 2019-09-30 2020-09-17 Device and method for the non-invasive determination of analytes

Country Status (9)

Country Link
US (2) US20220338765A1 (https=)
EP (2) EP4037560B1 (https=)
JP (2) JP7608445B2 (https=)
CN (2) CN114727775A (https=)
AU (2) AU2020360444B2 (https=)
BR (2) BR112022005823A2 (https=)
CA (2) CA3156102A1 (https=)
MX (2) MX2022003811A (https=)
WO (2) WO2021063696A1 (https=)

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GB2629609A (en) * 2023-05-03 2024-11-06 Univ Warwick Terahertz scanning system
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Also Published As

Publication number Publication date
CN114727776A (zh) 2022-07-08
EP4037560B1 (de) 2025-03-26
JP7524314B2 (ja) 2024-07-29
CA3156108A1 (en) 2021-04-08
WO2021063695A1 (de) 2021-04-08
BR112022005823A2 (pt) 2022-06-21
WO2021063696A1 (de) 2021-04-08
CA3156102A1 (en) 2021-04-08
MX2022003811A (es) 2022-07-11
JP2022549958A (ja) 2022-11-29
EP4037559A1 (de) 2022-08-10
CN114727775A (zh) 2022-07-08
US20220409105A1 (en) 2022-12-29
EP4037560C0 (de) 2025-03-26
US12458255B2 (en) 2025-11-04
EP4037560A1 (de) 2022-08-10
JP7608445B2 (ja) 2025-01-06
EP4037559B1 (de) 2025-03-26
AU2020360024A1 (en) 2022-05-19
AU2020360024B2 (en) 2025-08-28
US20220338765A1 (en) 2022-10-27
EP4037559C0 (de) 2025-03-26
BR112022006013A2 (pt) 2022-07-12
AU2020360444A1 (en) 2022-05-19
JP2022549959A (ja) 2022-11-29
MX2022003812A (es) 2022-07-11

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