CA2358473A1 - System and method for noninvasive blood analyte measurements - Google Patents

System and method for noninvasive blood analyte measurements Download PDF

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Publication number
CA2358473A1
CA2358473A1 CA002358473A CA2358473A CA2358473A1 CA 2358473 A1 CA2358473 A1 CA 2358473A1 CA 002358473 A CA002358473 A CA 002358473A CA 2358473 A CA2358473 A CA 2358473A CA 2358473 A1 CA2358473 A1 CA 2358473A1
Authority
CA
Canada
Prior art keywords
calibration
class
classes
membership
classification
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.)
Abandoned
Application number
CA002358473A
Other languages
English (en)
French (fr)
Inventor
Stephen F. Malin
Timothy L. Ruchti
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.)
Sensys Medical Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2358473A1 publication Critical patent/CA2358473A1/en
Abandoned 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
    • A61B5/145—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
    • A61B5/14546—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 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, 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
    • A61B5/145—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
    • A61B5/1455—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 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—Detecting, measuring or recording 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)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Analytical Chemistry (AREA)
  • Fuzzy Systems (AREA)
  • Emergency Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (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)
CA002358473A 1999-01-22 2000-01-19 System and method for noninvasive blood analyte measurements Abandoned CA2358473A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11688399P 1999-01-22 1999-01-22
US60/116,883 1999-01-22
US09/359,191 1999-07-22
US09/359,191 US6280381B1 (en) 1999-07-22 1999-07-22 Intelligent system for noninvasive blood analyte prediction
PCT/US2000/001378 WO2000042907A1 (en) 1999-01-22 2000-01-19 System and method for noninvasive blood analyte measurements

Publications (1)

Publication Number Publication Date
CA2358473A1 true CA2358473A1 (en) 2000-07-27

Family

ID=26814720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002358473A Abandoned CA2358473A1 (en) 1999-01-22 2000-01-19 System and method for noninvasive blood analyte measurements

Country Status (9)

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

Cited By (1)

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CN113702317A (zh) * 2021-08-30 2021-11-26 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

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US7383069B2 (en) 1997-08-14 2008-06-03 Sensys Medical, Inc. Method of sample control and calibration adjustment for use with a noninvasive analyzer
US6990364B2 (en) * 2001-01-26 2006-01-24 Sensys Medical, Inc. Noninvasive measurement of glucose through the optical properties of tissue
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
US6512936B1 (en) * 1999-07-22 2003-01-28 Sensys Medical, Inc. Multi-tier method of classifying sample spectra 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
WO2003076883A2 (en) 2002-03-08 2003-09-18 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
WO2001092859A1 (en) * 2000-06-02 2001-12-06 Medicometrics Aps Method and system for classifying a biological sample
US20030032064A1 (en) * 2001-03-01 2003-02-13 Umass/Worcester Correction of spectra for subject diversity
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
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
US8504128B2 (en) 2002-03-08 2013-08-06 Glt Acquisition Corp. Method and apparatus for coupling a channeled sample probe to tissue
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 (de) 2003-10-08 2005-04-13 Hitachi, Ltd. Vorrichtung zur Messung des Blutzuckerspiegels
JP3557424B1 (ja) 2004-02-17 2004-08-25 株式会社日立製作所 血糖値測定装置
JP3557425B1 (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
US7388202B2 (en) * 2004-10-21 2008-06-17 Optiscan Biomedical Corporation Method and apparatus for determining an analyte concentration in a sample having interferents
US8251907B2 (en) 2005-02-14 2012-08-28 Optiscan Biomedical Corporation System and method for determining a treatment dose for a patient
US7722537B2 (en) * 2005-02-14 2010-05-25 Optiscan Biomedical Corp. Method and apparatus for detection of multiple analytes
US8597190B2 (en) 2007-05-18 2013-12-03 Optiscan Biomedical Corporation Monitoring systems and methods with fast initialization
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
KR20110097889A (ko) 2008-12-23 2011-08-31 에프. 호프만-라 로슈 아게 수집 디바이스 상에서 구동하는 구조화된 수집 절차의 구현, 실행, 데이터 수집, 및 데이터 분석을 위한 관리 방법 및 시스템
US10437962B2 (en) 2008-12-23 2019-10-08 Roche Diabetes Care Inc Status reporting of a structured collection procedure
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
WO2011156522A1 (en) 2010-06-09 2011-12-15 Optiscan Biomedical Corporation Measuring analytes in a fluid sample drawn from a patient
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CN106687023B (zh) 2015-08-13 2018-12-18 Hoya株式会社 评价值计算装置以及电子内窥镜系统
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
US20210290179A1 (en) * 2018-08-07 2021-09-23 Goldtech Sino, Ltd. Health maps for navigating a health space
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Publication number Priority date Publication date Assignee Title
CN113702317A (zh) * 2021-08-30 2021-11-26 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
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

Also Published As

Publication number Publication date
AU2620900A (en) 2000-08-07
EP1143850A1 (de) 2001-10-17
BR0008186A (pt) 2001-11-06
AU754677B2 (en) 2002-11-21
IL144401A (en) 2006-06-11
WO2000042907A9 (en) 2001-10-25
NZ513092A (en) 2003-02-28
JP2002535023A (ja) 2002-10-22
IL144401A0 (en) 2002-05-23
TW498156B (en) 2002-08-11
WO2000042907A1 (en) 2000-07-27

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Legal Events

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EEER Examination request
FZDE Discontinued