WO2010126827A2 - Non-invasive analyte measurement - Google Patents

Non-invasive analyte measurement Download PDF

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Publication number
WO2010126827A2
WO2010126827A2 PCT/US2010/032404 US2010032404W WO2010126827A2 WO 2010126827 A2 WO2010126827 A2 WO 2010126827A2 US 2010032404 W US2010032404 W US 2010032404W WO 2010126827 A2 WO2010126827 A2 WO 2010126827A2
Authority
WO
WIPO (PCT)
Prior art keywords
electrical impedance
subject
electrodes
interest
region
Prior art date
Application number
PCT/US2010/032404
Other languages
English (en)
French (fr)
Other versions
WO2010126827A3 (en
Inventor
Matthew Christensen
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

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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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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 synchronising 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)
PCT/US2010/032404 2009-05-01 2010-04-26 Non-invasive analyte measurement 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 true WO2010126827A2 (en) 2010-11-04
WO2010126827A3 WO2010126827A3 (en) 2011-02-10

Family

ID=43032747

Family Applications (1)

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

Country Status (1)

Country Link
WO (1) WO2010126827A2 (en,)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015512672A (ja) * 2012-02-24 2015-04-30 ヒールビー コーポレイション ヒト血液中におけるグルコース濃度を決定するための方法
CN104605850A (zh) * 2015-01-19 2015-05-13 中山大学 一种基于电阻抗断层成像技术的膀胱尿量实时监测装置和方法
WO2021151154A1 (en) * 2020-01-29 2021-08-05 Opuz Pty Ltd A non-invasive continuous blood glucose monitor

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015512672A (ja) * 2012-02-24 2015-04-30 ヒールビー コーポレイション ヒト血液中におけるグルコース濃度を決定するための方法
US10667728B2 (en) 2012-02-24 2020-06-02 Healbe Corporation Method for determining glucose concentration in human blood
CN104605850A (zh) * 2015-01-19 2015-05-13 中山大学 一种基于电阻抗断层成像技术的膀胱尿量实时监测装置和方法
WO2021151154A1 (en) * 2020-01-29 2021-08-05 Opuz Pty Ltd A non-invasive continuous blood glucose monitor
EP4096513A4 (en) * 2020-01-29 2024-03-13 Opuz Pty Ltd NON-INVASIVE CONTINUOUS BLOOD SUGAR MONITOR

Also Published As

Publication number Publication date
WO2010126827A3 (en) 2011-02-10

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