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WO2010126827A3 - Non-invasive analyte measurement - Google Patents

Non-invasive analyte measurement Download PDF

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Publication number
WO2010126827A3
WO2010126827A3 PCT/US2010/032404 US2010032404W WO2010126827A3 WO 2010126827 A3 WO2010126827 A3 WO 2010126827A3 US 2010032404 W US2010032404 W US 2010032404W WO 2010126827 A3 WO2010126827 A3 WO 2010126827A3
Authority
WO
WIPO (PCT)
Prior art keywords
analyte measurement
invasive analyte
methods
devices
blood glucose
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.)
Ceased
Application number
PCT/US2010/032404
Other languages
French (fr)
Other versions
WO2010126827A2 (en
Inventor
Matthew Christensen
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.)
SANGUIS TECHNOLOGIES LLC
Original Assignee
SANGUIS TECHNOLOGIES LLC
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 SANGUIS TECHNOLOGIES LLC filed Critical SANGUIS TECHNOLOGIES LLC
Publication of WO2010126827A2 publication Critical patent/WO2010126827A2/en
Publication of WO2010126827A3 publication Critical patent/WO2010126827A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536—Impedance imaging, e.g. by tomography
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Emergency Medicine (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The present invention relates to systems, methods, and devices for non-invasive measurement of blood glucose levels in a subject. In particular, the present invention provides systems, methods, and devices for monitoring blood glucose levels through the use of electrical impedance tomography (EIT).
PCT/US2010/032404 2009-05-01 2010-04-26 Non-invasive analyte measurement Ceased WO2010126827A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17470909P 2009-05-01 2009-05-01
US61/174,709 2009-05-01

Publications (2)

Publication Number Publication Date
WO2010126827A2 WO2010126827A2 (en) 2010-11-04
WO2010126827A3 true WO2010126827A3 (en) 2011-02-10

Family

ID=43032747

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/032404 Ceased WO2010126827A2 (en) 2009-05-01 2010-04-26 Non-invasive analyte measurement

Country Status (1)

Country Link
WO (1) WO2010126827A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2518134C2 (en) 2012-02-24 2014-06-10 Хилби Корпорейшн Method for determining individual's blood glucose concentration
CN104605850B (en) * 2015-01-19 2017-08-01 中山大学 A device and method for real-time monitoring of bladder urine volume based on electrical impedance tomography
CN113766874A (en) * 2020-01-29 2021-12-07 奥博士科技有限公司 Non-Invasive Continuous Glucose Monitor
CN114073511B (en) * 2020-08-21 2023-11-14 北京华睿博视医学影像技术有限公司 Excitation response measurement method, electrical impedance imaging method and storage medium
EP4570172A1 (en) 2023-12-15 2025-06-18 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Method and apparatus for estimating a concentration of a blood analyte

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517482B1 (en) * 1996-04-23 2003-02-11 Dermal Therapy (Barbados) Inc. Method and apparatus for non-invasive determination of glucose in body fluids
US20030216630A1 (en) * 2002-01-25 2003-11-20 Inotech Medical Systems, Inc. Conductivity reconstruction based on inverse finite element measurements in a tissue monitoring system
WO2007075410A2 (en) * 2005-12-16 2007-07-05 Bayer Healthcare Llc In-vivo non-invasive bioelectric impedance analysis of glucose-mediated changes in tissue
US20070161881A1 (en) * 2004-02-05 2007-07-12 Stig Ollmar Method and apparatus for measuring glucose in body fluids using sub-dermal body tissue impedance measurements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517482B1 (en) * 1996-04-23 2003-02-11 Dermal Therapy (Barbados) Inc. Method and apparatus for non-invasive determination of glucose in body fluids
US20030216630A1 (en) * 2002-01-25 2003-11-20 Inotech Medical Systems, Inc. Conductivity reconstruction based on inverse finite element measurements in a tissue monitoring system
US20070161881A1 (en) * 2004-02-05 2007-07-12 Stig Ollmar Method and apparatus for measuring glucose in body fluids using sub-dermal body tissue impedance measurements
WO2007075410A2 (en) * 2005-12-16 2007-07-05 Bayer Healthcare Llc In-vivo non-invasive bioelectric impedance analysis of glucose-mediated changes in tissue

Also Published As

Publication number Publication date
WO2010126827A2 (en) 2010-11-04

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