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IL144401A0 - System and method for noninvasive blood analyte measurements - Google Patents

System and method for noninvasive blood analyte measurements

Info

Publication number
IL144401A0
IL144401A0 IL14440100A IL14440100A IL144401A0 IL 144401 A0 IL144401 A0 IL 144401A0 IL 14440100 A IL14440100 A IL 14440100A IL 14440100 A IL14440100 A IL 14440100A IL 144401 A0 IL144401 A0 IL 144401A0
Authority
IL
Israel
Prior art keywords
blood analyte
analyte measurements
noninvasive blood
noninvasive
measurements
Prior art date
Application number
IL14440100A
Other languages
English (en)
Original Assignee
Instrumentation Metrics Inc
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
Priority claimed from US09/359,191 external-priority patent/US6280381B1/en
Application filed by Instrumentation Metrics Inc filed Critical Instrumentation Metrics Inc
Publication of IL144401A0 publication Critical patent/IL144401A0/xx

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
    • A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Immunology (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
IL14440100A 1999-01-22 2000-01-19 System and method for noninvasive blood analyte measurements IL144401A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11688399P 1999-01-22 1999-01-22
US09/359,191 US6280381B1 (en) 1999-07-22 1999-07-22 Intelligent system for noninvasive blood analyte prediction
PCT/US2000/001378 WO2000042907A1 (fr) 1999-01-22 2000-01-19 Systeme et procede de mesures non vulnerantes d'un analyte sanguin

Publications (1)

Publication Number Publication Date
IL144401A0 true IL144401A0 (en) 2002-05-23

Family

ID=26814720

Family Applications (2)

Application Number Title Priority Date Filing Date
IL14440100A IL144401A0 (en) 1999-01-22 2000-01-19 System and method for noninvasive blood analyte measurements
IL144401A IL144401A (en) 1999-01-22 2001-07-18 System and method for noninvasive blood analyte measurements

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL144401A IL144401A (en) 1999-01-22 2001-07-18 System and method for noninvasive blood analyte measurements

Country Status (9)

Country Link
EP (1) EP1143850A1 (fr)
JP (1) JP2002535023A (fr)
AU (1) AU754677B2 (fr)
BR (1) BR0008186A (fr)
CA (1) CA2358473A1 (fr)
IL (2) IL144401A0 (fr)
NZ (1) NZ513092A (fr)
TW (1) TW498156B (fr)
WO (1) WO2000042907A1 (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383069B2 (en) 1997-08-14 2008-06-03 Sensys Medical, Inc. Method of sample control and calibration adjustment for use with a noninvasive analyzer
US7206623B2 (en) 2000-05-02 2007-04-17 Sensys Medical, Inc. Optical sampling interface system for in vivo measurement of tissue
US6864978B1 (en) 1999-07-22 2005-03-08 Sensys Medical, Inc. Method of characterizing spectrometer instruments and providing calibration models to compensate for instrument variation
US6512937B2 (en) * 1999-07-22 2003-01-28 Sensys Medical, Inc. Multi-tier method of developing localized calibration models for non-invasive blood analyte prediction
US6456870B1 (en) 1999-07-22 2002-09-24 Sensys Medical, Inc. Non-invasive method of determining skin thickness and characterizing layers of skin tissue in vivo
US6512936B1 (en) * 1999-07-22 2003-01-28 Sensys Medical, Inc. Multi-tier method of classifying sample spectra for non-invasive blood analyte prediction
US7133710B2 (en) 2002-03-08 2006-11-07 Sensys Medical, Inc. Compact apparatus for noninvasive measurement of glucose through near-infrared spectroscopy
US20010041829A1 (en) * 2000-01-12 2001-11-15 Suresh Thennadil Non-invasive method of determining skin thickness and characterizing layers of skin tissue in vivo
US7519406B2 (en) 2004-04-28 2009-04-14 Sensys Medical, Inc. Noninvasive analyzer sample probe interface method and apparatus
US7606608B2 (en) 2000-05-02 2009-10-20 Sensys Medical, Inc. Optical sampling interface system for in-vivo measurement of tissue
WO2001092859A1 (fr) * 2000-06-02 2001-12-06 Medicometrics Aps Methode et systeme de classification d'un echantillon biologique
NZ527164A (en) * 2001-01-26 2005-07-29 Sensys Medical Inc Noninvasive measurement of glucose through the optical properties of tissue
WO2002069796A2 (fr) * 2001-03-01 2002-09-12 University Of Massachusetts Correction de spectres pour une diversite de sujets
JP3931638B2 (ja) * 2001-11-15 2007-06-20 松下電工株式会社 生体成分の定量装置
US8504128B2 (en) 2002-03-08 2013-08-06 Glt Acquisition Corp. Method and apparatus for coupling a channeled sample probe to tissue
US7697966B2 (en) 2002-03-08 2010-04-13 Sensys Medical, Inc. Noninvasive targeting system method and apparatus
US8718738B2 (en) 2002-03-08 2014-05-06 Glt Acquisition Corp. Method and apparatus for coupling a sample probe with a sample site
JP3566276B1 (ja) 2003-05-07 2004-09-15 株式会社日立製作所 血糖値測定装置
JP3566277B1 (ja) 2003-06-23 2004-09-15 株式会社日立製作所 血糖値測定装置
JP3566278B1 (ja) 2003-07-11 2004-09-15 株式会社日立製作所 血糖値測定装置
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
EP1522254A1 (fr) 2003-10-08 2005-04-13 Hitachi, Ltd. Appareil de mesure du taux de glycémie
JP3557425B1 (ja) 2004-02-17 2004-08-25 株式会社日立製作所 血糖値測定装置
JP3557424B1 (ja) 2004-02-17 2004-08-25 株式会社日立製作所 血糖値測定装置
JP3590054B1 (ja) 2004-02-26 2004-11-17 株式会社日立製作所 血糖値測定装置
US8868147B2 (en) 2004-04-28 2014-10-21 Glt Acquisition Corp. Method and apparatus for controlling positioning of a noninvasive analyzer sample probe
US7215983B2 (en) 2004-06-30 2007-05-08 Hitachi, Ltd. Blood sugar level measuring apparatus
US7251517B2 (en) 2004-06-30 2007-07-31 Hitachi, Ltd. Blood sugar level measuring apparatus
EP1805499A4 (fr) * 2004-10-21 2010-07-21 Optiscan Biomedical Corp Procede et appareil permettant de determiner la concentration d'une substance a analyser dans un echantillon comprenant une substance interferente
US8140140B2 (en) * 2005-02-14 2012-03-20 Optiscan Biomedical Corporation Analyte detection system for multiple analytes
US8251907B2 (en) 2005-02-14 2012-08-28 Optiscan Biomedical Corporation System and method for determining a treatment dose for a patient
US8597190B2 (en) 2007-05-18 2013-12-03 Optiscan Biomedical Corporation Monitoring systems and methods with fast initialization
US10437962B2 (en) 2008-12-23 2019-10-08 Roche Diabetes Care Inc Status reporting of a structured collection procedure
US9918635B2 (en) 2008-12-23 2018-03-20 Roche Diabetes Care, Inc. Systems and methods for optimizing insulin dosage
US9117015B2 (en) 2008-12-23 2015-08-25 Roche Diagnostics Operations, Inc. Management method and system for implementation, execution, data collection, and data analysis of a structured collection procedure which runs on a collection device
CA2747309C (fr) 2008-12-23 2023-09-26 F. Hoffmann-La Roche Ag Procede de tests structures de diagnostic ou d'aide a la therapie pour un patient atteint d'une affection chronique, et dispositifs a cet effet
US10475529B2 (en) 2011-07-19 2019-11-12 Optiscan Biomedical Corporation Method and apparatus for analyte measurements using calibration sets
JP5705124B2 (ja) * 2009-10-29 2015-04-22 Hoya株式会社 診断補助装置及び診断補助方法
EP2580589B1 (fr) 2010-06-09 2016-08-31 Optiscan Biomedical Corporation Mesure d'analytes dans un échantillon de fluide prélevé chez un patient
US20170280971A1 (en) 2015-08-13 2017-10-05 Hoya Corporation Evaluation value calculation device and electronic endoscope system
DE112016000095B4 (de) 2015-08-13 2019-07-11 Hoya Corporation Vorrichtung zur Berechnung von Analysewerten und elektronisches Endoskopsystem
TWI689439B (zh) * 2018-07-16 2020-04-01 巨大機械工業股份有限公司 避震裝置
CN109211830A (zh) * 2018-08-01 2019-01-15 嘉兴市皮毛和制鞋工业研究所 一种主成分分析和多类判别联用鉴别易混毛皮的方法
US20210290075A1 (en) * 2018-08-07 2021-09-23 Goldtech Sino, Ltd. Noninvasive systems and methods for continuous hemodynamic monitoring
CN112423666A (zh) 2019-06-04 2021-02-26 威孚姆技术公司 用基于卡尔曼的校准的传感器信号处理
CN113702317B (zh) * 2021-08-30 2023-10-27 中国农业科学院农业信息研究所 一种流域面源污染组分传感器、监测系统及方法
FR3136555B1 (fr) * 2022-06-10 2024-08-30 Aryballe Procédé et programme d’ordinateur pour l’étalonnage d’un dispositif électronique de caractérisation d’un fluide, dispositif électronique correspondant
US11742059B1 (en) 2022-09-06 2023-08-29 Refana Biomarks Inc. System and method for non-invasive quantification of blood biomarkers
WO2024052898A1 (fr) * 2022-09-06 2024-03-14 Refana Inc. Système et procédé de quantification non invasive de biomarqueurs sanguins
WO2024127396A1 (fr) * 2022-12-12 2024-06-20 Refana, Inc. Système et procédé de génération de modèle de prédiction sur la base d'un ensemble de données d'entrée
CN118885714B (zh) * 2024-09-27 2024-12-31 三诺生物传感股份有限公司 一种用于凝血四项检测系统的校准方法及凝血四项检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204532A (en) * 1989-01-19 1993-04-20 Futrex, Inc. Method for providing general calibration for near infrared instruments for measurement of blood glucose
US5435309A (en) * 1993-08-10 1995-07-25 Thomas; Edward V. Systematic wavelength selection for improved multivariate spectral analysis
DE4339067A1 (de) * 1993-11-16 1995-05-18 Jenoptik Jena Gmbh Verfahren und Anordnung zur nichtinvasiven, transkutanen Bestimmung von Stoffkonzentrationen in Körperflüssigkeit oder Gewebe des Menschen
US5606164A (en) * 1996-01-16 1997-02-25 Boehringer Mannheim Corporation Method and apparatus for biological fluid analyte concentration measurement using generalized distance outlier detection
US6040578A (en) * 1996-02-02 2000-03-21 Instrumentation Metrics, Inc. Method and apparatus for multi-spectral analysis of organic blood analytes in noninvasive infrared spectroscopy

Also Published As

Publication number Publication date
AU754677B2 (en) 2002-11-21
EP1143850A1 (fr) 2001-10-17
WO2000042907A9 (fr) 2001-10-25
TW498156B (en) 2002-08-11
IL144401A (en) 2006-06-11
NZ513092A (en) 2003-02-28
BR0008186A (pt) 2001-11-06
AU2620900A (en) 2000-08-07
JP2002535023A (ja) 2002-10-22
WO2000042907A1 (fr) 2000-07-27
CA2358473A1 (fr) 2000-07-27

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