HK1139294A1 - Three diode optical bridge system - Google Patents

Three diode optical bridge system

Info

Publication number
HK1139294A1
HK1139294A1 HK10106047.8A HK10106047A HK1139294A1 HK 1139294 A1 HK1139294 A1 HK 1139294A1 HK 10106047 A HK10106047 A HK 10106047A HK 1139294 A1 HK1139294 A1 HK 1139294A1
Authority
HK
Hong Kong
Prior art keywords
bridge system
optical bridge
diode optical
diode
optical
Prior art date
Application number
HK10106047.8A
Other languages
English (en)
Inventor
Hannu Harjunmaa
Stevan Kun
Rebecca Burrell
Georg Leuenberger
Original Assignee
Grove Instr 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
Application filed by Grove Instr Inc filed Critical Grove Instr Inc
Publication of HK1139294A1 publication Critical patent/HK1139294A1/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
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Toxicology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK10106047.8A 2006-09-25 2010-06-17 Three diode optical bridge system HK1139294A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/526,564 US8175666B2 (en) 2002-04-26 2006-09-25 Three diode optical bridge system
PCT/US2007/019635 WO2008039299A2 (fr) 2006-09-25 2007-09-10 Systeme de pont optique a trois diodes

Publications (1)

Publication Number Publication Date
HK1139294A1 true HK1139294A1 (en) 2010-09-17

Family

ID=39146866

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10106047.8A HK1139294A1 (en) 2006-09-25 2010-06-17 Three diode optical bridge system

Country Status (10)

Country Link
US (1) US8175666B2 (fr)
EP (1) EP2073697A2 (fr)
JP (1) JP5723098B2 (fr)
KR (1) KR101597310B1 (fr)
CN (1) CN101605493B (fr)
AU (1) AU2007300695B2 (fr)
CA (1) CA2700133C (fr)
HK (1) HK1139294A1 (fr)
IL (1) IL197589A (fr)
WO (1) WO2008039299A2 (fr)

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JP5398009B2 (ja) * 2010-03-17 2014-01-29 学校法人北里研究所 オプティカル・コヒーレンス・トモグラフィー装置及び断層像の撮影方法
JP5990508B2 (ja) * 2011-03-31 2016-09-14 テルモ株式会社 血液成分測定装置
EP2543839A1 (fr) * 2011-07-04 2013-01-09 Inergy Automotive Systems Research (Société Anonyme) Dispositif de mesure de la concentration d'urée
US20130267799A1 (en) * 2012-04-06 2013-10-10 Hannu Harjunmaa Noninvasive measurement of analyte concentration using a fiberless transflectance probe
WO2013160780A1 (fr) * 2012-04-23 2013-10-31 I.R.Med Ltd. Technique d'imagerie et de spectroscopie infrarouge à ondes courtes pour la classification d'inflammations et la différentiation des tumeurs et des inflammations dans des tissus humains à l'intérieur du corps
JP5859414B2 (ja) * 2012-10-16 2016-02-10 株式会社 堀場アドバンスドテクノ 色度計
WO2014164238A1 (fr) * 2013-03-13 2014-10-09 United Technologies Corporation Verrou de nacelle à commande hydraulique pour moteur à turbine à gaz
CN105637333A (zh) * 2013-06-16 2016-06-01 乌尔里克·梅里尔德·尼尔森 检测在液体中的精神活性成分的指标
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US10772541B2 (en) 2014-08-21 2020-09-15 I. R. Med Ltd. System and method for noninvasive analysis of subcutaneous tissue
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CN107923841B (zh) * 2015-08-18 2021-07-13 国立大学法人德岛大学 浓度测定装置
CN105249974A (zh) * 2015-10-15 2016-01-20 华南师范大学 一种基于压力调制光谱技术的无创葡萄糖检测系统与方法
CN105784591A (zh) * 2015-12-26 2016-07-20 深圳市前海安测信息技术有限公司 血糖测试数据采集系统及方法
JP2019506205A (ja) 2015-12-31 2019-03-07 ウェア２ビー リミテッド 生理学的測定値の非侵襲的監視のための装置、システム、および方法
US10088468B2 (en) 2016-02-04 2018-10-02 Nova Biomedical Corporation Analyte system and method for determining hemoglobin parameters in whole blood
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
JP6739541B2 (ja) * 2016-10-25 2020-08-12 パイオニア株式会社 流体測定装置
KR102005832B1 (ko) * 2018-02-21 2019-08-01 주식회사 올리브헬스케어 생체 신호를 분석하는 신호 처리 장치 및 이를 이용한 생체 신호 분석 장치
CN109406492B (zh) * 2018-12-06 2023-12-22 深圳网联光仪科技有限公司 一种能够在强荧光背景下测量物质的拉曼光谱的设备
CN113984663A (zh) * 2021-10-28 2022-01-28 中国人民解放军海军特色医学中心 一种光学检测装置及其工作方法

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Also Published As

Publication number Publication date
CA2700133C (fr) 2016-05-10
IL197589A0 (en) 2009-12-24
JP2010504148A (ja) 2010-02-12
CN101605493B (zh) 2012-03-14
US20070208238A1 (en) 2007-09-06
CA2700133A1 (fr) 2008-04-03
KR101597310B1 (ko) 2016-02-24
WO2008039299A3 (fr) 2008-05-29
WO2008039299A2 (fr) 2008-04-03
CN101605493A (zh) 2009-12-16
AU2007300695A1 (en) 2008-04-03
IL197589A (en) 2014-12-31
AU2007300695B2 (en) 2012-10-04
JP5723098B2 (ja) 2015-05-27
US8175666B2 (en) 2012-05-08
EP2073697A2 (fr) 2009-07-01
KR20090086202A (ko) 2009-08-11

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150910