DE69101315D1 - Verfahren und gerät zur messung der konzentration von absorbierenden stoffen. - Google Patents

Verfahren und gerät zur messung der konzentration von absorbierenden stoffen.

Info

Publication number
DE69101315D1
DE69101315D1 DE91908925T DE69101315T DE69101315D1 DE 69101315 D1 DE69101315 D1 DE 69101315D1 DE 91908925 T DE91908925 T DE 91908925T DE 69101315 T DE69101315 T DE 69101315T DE 69101315 D1 DE69101315 D1 DE 69101315D1
Authority
DE
Germany
Prior art keywords
concentration
measuring
absorbent substances
absorbent
substances
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 - Lifetime
Application number
DE91908925T
Other languages
English (en)
Inventor
Hannu Harjunmaa
Robert Peura
Yitzhak Mendelson
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.)
Worcester Polytechnic Institute
Original Assignee
Worcester Polytechnic Institute
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 Worcester Polytechnic Institute filed Critical Worcester Polytechnic Institute
Application granted granted Critical
Publication of DE69101315D1 publication Critical patent/DE69101315D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/1455—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
    • A61B5/145—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

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)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE91908925T 1990-04-19 1991-04-17 Verfahren und gerät zur messung der konzentration von absorbierenden stoffen. Expired - Lifetime DE69101315D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/511,341 US5112124A (en) 1990-04-19 1990-04-19 Method and apparatus for measuring the concentration of absorbing substances
PCT/US1991/002633 WO1991015992A1 (en) 1990-04-19 1991-04-17 Method and apparatus for measuring the concentration of absorbing substances

Publications (1)

Publication Number Publication Date
DE69101315D1 true DE69101315D1 (de) 1994-04-07

Family

ID=24034482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91908925T Expired - Lifetime DE69101315D1 (de) 1990-04-19 1991-04-17 Verfahren und gerät zur messung der konzentration von absorbierenden stoffen.

Country Status (7)

Country Link
US (1) US5112124A (de)
EP (1) EP0525107B1 (de)
JP (1) JP3184521B2 (de)
AU (1) AU7852391A (de)
CA (1) CA2080691C (de)
DE (1) DE69101315D1 (de)
WO (1) WO1991015992A1 (de)

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US7356365B2 (en) * 2003-07-09 2008-04-08 Glucolight Corporation Method and apparatus for tissue oximetry
US7510849B2 (en) * 2004-01-29 2009-03-31 Glucolight Corporation OCT based method for diagnosis and therapy
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AU2008299938A1 (en) * 2007-09-13 2009-03-19 The Curators Of The University Of Missouri Optical device components
JP2010540964A (ja) * 2007-10-04 2010-12-24 ザ・キュレイターズ・オブ・ザ・ユニバーシティ・オブ・ミズーリ 光学デバイス構成要素
US7961305B2 (en) * 2007-10-23 2011-06-14 The Curators Of The University Of Missouri Optical device components
WO2009111542A2 (en) 2008-03-04 2009-09-11 Glucolight Corporation Methods and systems for analyte level estimation in optical coherence tomography
JP2011516118A (ja) 2008-03-25 2011-05-26 ザ・キュレイターズ・オブ・ザ・ユニバーシティ・オブ・ミズーリ グルコース以外の１つ以上の成分のスペクトルデータを使用して非侵襲で血糖を検出するための方法およびシステム
CN102973278B (zh) 2008-05-22 2016-04-13 密苏里大学董事会 用光谱数据分析进行无创的光学血糖检测的方法和系统
US8552359B2 (en) * 2009-04-01 2013-10-08 The Curators of the Univesity of Missouri Optical spectroscopy device for non-invasive blood glucose detection and associated method of use
CN103109176B (zh) * 2010-07-21 2015-12-16 霍夫曼-拉罗奇有限公司 光度测定中可用动态范围的增大
US8761853B2 (en) * 2011-01-20 2014-06-24 Nitto Denko Corporation Devices and methods for non-invasive optical physiological measurements
WO2013028784A1 (en) * 2011-08-25 2013-02-28 Glumetrics, Inc. Controller for optical analyte sensor
US20130267799A1 (en) 2012-04-06 2013-10-10 Hannu Harjunmaa Noninvasive measurement of analyte concentration using a fiberless transflectance probe
US9459201B2 (en) 2014-09-29 2016-10-04 Zyomed Corp. Systems and methods for noninvasive blood glucose and other analyte detection and measurement using collision computing
US20160206231A1 (en) * 2015-01-21 2016-07-21 Grove Instruments, Inc. Noninvasive measurement of analyte concentration using methods and systems of post-balancing
US10436773B2 (en) 2016-01-18 2019-10-08 Jana Care, Inc. Mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening
US9554738B1 (en) 2016-03-30 2017-01-31 Zyomed Corp. Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing
US20210000391A1 (en) * 2018-03-27 2021-01-07 Well Being Digital Limited A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof
US11536732B2 (en) 2020-03-13 2022-12-27 Jana Care, Inc. Devices, systems, and methods for measuring biomarkers in biological fluids

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Also Published As

Publication number Publication date
JPH06501856A (ja) 1994-03-03
AU7852391A (en) 1991-11-11
EP0525107B1 (de) 1994-03-02
JP3184521B2 (ja) 2001-07-09
CA2080691C (en) 2002-02-26
CA2080691A1 (en) 1991-10-20
US5112124A (en) 1992-05-12
EP0525107A1 (de) 1993-02-03
WO1991015992A1 (en) 1991-10-31

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Legal Events

Date Code Title Description
8332 No legal effect for de