DE68923941D1 - Verfahren und Gerät zur Messung der Eigenschaften einer Substanz mittels Lichtstreuung. - Google Patents

Verfahren und Gerät zur Messung der Eigenschaften einer Substanz mittels Lichtstreuung.

Info

Publication number
DE68923941D1
DE68923941D1 DE68923941T DE68923941T DE68923941D1 DE 68923941 D1 DE68923941 D1 DE 68923941D1 DE 68923941 T DE68923941 T DE 68923941T DE 68923941 T DE68923941 T DE 68923941T DE 68923941 D1 DE68923941 D1 DE 68923941D1
Authority
DE
Germany
Prior art keywords
substance
properties
measuring
light scattering
scattering
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 - Fee Related
Application number
DE68923941T
Other languages
English (en)
Other versions
DE68923941T2 (de
Inventor
Konomu Hirao
Naoki Inamoto
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.)
Otsuka Electronics Co Ltd
Original Assignee
Otsuka Electronics Co Ltd
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 Otsuka Electronics Co Ltd filed Critical Otsuka Electronics Co Ltd
Publication of DE68923941D1 publication Critical patent/DE68923941D1/de
Application granted granted Critical
Publication of DE68923941T2 publication Critical patent/DE68923941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/14551—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 for measuring blood gases
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
DE68923941T 1988-12-19 1989-12-19 Verfahren und Gerät zur Messung der Eigenschaften einer Substanz mittels Lichtstreuung. Expired - Fee Related DE68923941T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63320083A JPH06103257B2 (ja) 1988-12-19 1988-12-19 光散乱を用いた物質の吸光係数測定方法および装置

Publications (2)

Publication Number Publication Date
DE68923941D1 true DE68923941D1 (de) 1995-09-28
DE68923941T2 DE68923941T2 (de) 1996-03-07

Family

ID=18117530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923941T Expired - Fee Related DE68923941T2 (de) 1988-12-19 1989-12-19 Verfahren und Gerät zur Messung der Eigenschaften einer Substanz mittels Lichtstreuung.

Country Status (4)

Country Link
US (1) US5057695A (de)
EP (1) EP0374844B1 (de)
JP (1) JPH06103257B2 (de)
DE (1) DE68923941T2 (de)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5873821A (en) * 1992-05-18 1999-02-23 Non-Invasive Technology, Inc. Lateralization spectrophotometer
US5792051A (en) * 1988-12-21 1998-08-11 Non-Invasive Technology, Inc. Optical probe for non-invasive monitoring of neural activity
US5782755A (en) * 1993-11-15 1998-07-21 Non-Invasive Technology, Inc. Monitoring one or more solutes in a biological system using optical techniques
DE69029152T2 (de) * 1990-02-15 1997-03-06 Hewlett Packard Gmbh Verfahren zur nichtinvasiven Messung der Sauerstoffsättigung
US5419321A (en) * 1990-05-17 1995-05-30 Johnson & Johnson Professional Products Limited Non-invasive medical sensor
US6246894B1 (en) 1993-02-01 2001-06-12 In-Line Diagnostics Corporation System and method for measuring blood urea nitrogen, blood osmolarity, plasma free hemoglobin and tissue water content
US6266546B1 (en) 1990-10-06 2001-07-24 In-Line Diagnostics Corporation System for noninvasive hematocrit monitoring
US6681128B2 (en) 1990-10-06 2004-01-20 Hema Metrics, Inc. System for noninvasive hematocrit monitoring
US6725072B2 (en) * 1990-10-06 2004-04-20 Hema Metrics, Inc. Sensor for transcutaneous measurement of vascular access blood flow
US7142307B1 (en) * 1991-03-01 2006-11-28 Stark Edward W Method and apparatus for optical interactance and transmittance measurements
MX9702434A (es) * 1991-03-07 1998-05-31 Masimo Corp Aparato de procesamiento de señales.
US5490505A (en) 1991-03-07 1996-02-13 Masimo Corporation Signal processing apparatus
DE69229994T2 (de) 1991-03-07 2000-04-27 Masimo Corp Gerät und verfahren zur signalverarbeitung
US5632272A (en) * 1991-03-07 1997-05-27 Masimo Corporation Signal processing apparatus
US6549795B1 (en) 1991-05-16 2003-04-15 Non-Invasive Technology, Inc. Spectrophotometer for tissue examination
DE4218321A1 (de) * 1991-12-09 1993-06-17 Siemens Ag Diagnostikanlage
US5764209A (en) * 1992-03-16 1998-06-09 Photon Dynamics, Inc. Flat panel display inspection system
US5954053A (en) * 1995-06-06 1999-09-21 Non-Invasive Technology, Inc. Detection of brain hematoma
US6785568B2 (en) 1992-05-18 2004-08-31 Non-Invasive Technology Inc. Transcranial examination of the brain
US5772597A (en) * 1992-09-14 1998-06-30 Sextant Medical Corporation Surgical tool end effector
US5762609A (en) * 1992-09-14 1998-06-09 Sextant Medical Corporation Device and method for analysis of surgical tissue interventions
IL107396A (en) * 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
DE4303047B4 (de) * 1993-02-03 2004-03-25 Bilz, Dietrich, Dr. Verfahren zur Untersuchung mehrdimensionaler inhomogener Strukturen
AU7080594A (en) * 1993-05-28 1994-12-20 Somanetics Corporation Method and apparatus for spectrophotometric cerebral oximetry
JP3433498B2 (ja) * 1993-06-02 2003-08-04 浜松ホトニクス株式会社 散乱吸収体の内部情報計測方法及び装置
US5673701A (en) * 1994-10-07 1997-10-07 Non Invasive Technology, Inc. Optical techniques for examination of biological tissue
EP0683641A4 (de) * 1993-08-24 1998-07-15 Mark R Robinson Robust-gebaute, genaue, unblutige anzeige-vorrichtung für bestandteile.
US7376453B1 (en) 1993-10-06 2008-05-20 Masimo Corporation Signal processing apparatus
ZA948393B (en) * 1993-11-01 1995-06-26 Polartechnics Ltd Method and apparatus for tissue type recognition
DE4337570A1 (de) * 1993-11-04 1995-05-11 Boehringer Mannheim Gmbh Verfahren zur Analyse von Glucose in einer biologischen Matrix
WO1995012349A1 (en) * 1993-11-05 1995-05-11 Aarnoudse, Jan, Gerard Optical, noninvasive, in-vivo measurement of properties of a constituent of a human or animal body
US6493565B1 (en) 1993-11-15 2002-12-10 Non-Invasive Technology, Inc. Examination of biological tissue by monitoring one or more solutes
JP3433508B2 (ja) * 1993-12-01 2003-08-04 浜松ホトニクス株式会社 散乱吸収体計測方法及び散乱吸収体計測装置
US5492118A (en) * 1993-12-16 1996-02-20 Board Of Trustees Of The University Of Illinois Determining material concentrations in tissues
US5497769A (en) * 1993-12-16 1996-03-12 I.S.S. (Usa) Inc. Photosensor with multiple light sources
US5632273A (en) * 1994-02-04 1997-05-27 Hamamatsu Photonics K.K. Method and means for measurement of biochemical components
US5490506A (en) * 1994-03-28 1996-02-13 Colin Corporation Peripheral blood flow evaluating apparatus
DE19512478C2 (de) * 1994-08-10 2001-05-31 Bernreuter Peter Verfahren zur Bestimmung der arteriellen Sauerstoffsättigung
US8019400B2 (en) 1994-10-07 2011-09-13 Masimo Corporation Signal processing apparatus
EP1905352B1 (de) 1994-10-07 2014-07-16 Masimo Corporation Signalverarbeitungsmethode
US5513642A (en) * 1994-10-12 1996-05-07 Rensselaer Polytechnic Institute Reflectance sensor system
US5697367A (en) * 1994-10-14 1997-12-16 Somanetics Corporation Specially grounded sensor for clinical spectrophotometric procedures
US6957094B2 (en) * 1994-12-02 2005-10-18 Non-Invasive Technology, Inc. Examination of scattering properties of biological tissue
DE4445683A1 (de) * 1994-12-21 1996-06-27 Boehringer Mannheim Gmbh Verfahren zur Untersuchung eines streuenden Mediums mit intensitätsmoduliertem Licht
GB9501663D0 (en) * 1995-01-27 1995-03-15 Johnson & Johnson Medical Non-invasive medical sensor
US5524617A (en) * 1995-03-14 1996-06-11 Nellcor, Incorporated Isolated layer pulse oximetry
US5853364A (en) * 1995-08-07 1998-12-29 Nellcor Puritan Bennett, Inc. Method and apparatus for estimating physiological parameters using model-based adaptive filtering
DE19543020A1 (de) * 1995-11-18 1997-05-22 Boehringer Mannheim Gmbh Verfahren und Vorrichtung zur Bestimmung von analytischen Daten über das Innere einer streuenden Matrix
EP0928155A1 (de) * 1996-08-16 1999-07-14 Roche Diagnostics GmbH Kontrollsystem für die überwachung der regelmässigen einnahme eines medikamentes
DE19635038A1 (de) * 1996-08-29 1998-03-12 Pulsion Verwaltungs Gmbh & Co Verfahren zur nicht invasiven Bestimmung des zerebralen Blutflusses mittels Nah-Infrarot-Spektroskopie
DE19640807A1 (de) * 1996-10-02 1997-09-18 Siemens Ag Verfahren und Vorrichtung zur nichtinvasiven optischen Erfassung der Sauerstoffversorgung eines Patienten
US6117099A (en) 1996-10-23 2000-09-12 In-Line Diagnostics Corporation System and method for noninvasive hemodynamic measurements in hemodialysis shunts
US5891024A (en) * 1997-04-09 1999-04-06 Ohmeda Inc. Two stage calibration and analyte measurement scheme for spectrophotomeric analysis
US6002952A (en) 1997-04-14 1999-12-14 Masimo Corporation Signal processing apparatus and method
IL121079A0 (en) 1997-06-15 1997-11-20 Spo Medical Equipment Ltd Physiological stress detector device and method
US6804543B2 (en) 1998-02-05 2004-10-12 Hema Metrics, Inc. Sensor for transcutaneous measurement of vascular access blood flow
JP4733264B2 (ja) * 1998-02-11 2011-07-27 ノン−インヴェイシヴ テクノロジイ，インク． 胸部腫瘍の検出、画像形成および特徴表示
EP1054619B1 (de) * 1998-02-11 2007-11-21 Non-Invasive Technology, Inc. Bilderzeugung und kennzeichnung von hirngewebe
WO1999040842A1 (en) * 1998-02-13 1999-08-19 Non-Invasive Technology, Inc. Transabdominal examination, monitoring and imaging of tissue
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
US6078833A (en) * 1998-03-25 2000-06-20 I.S.S. (Usa) Inc. Self referencing photosensor
US7043287B1 (en) 1998-05-18 2006-05-09 Abbott Laboratories Method for modulating light penetration depth in tissue and diagnostic applications using same
US6662031B1 (en) 1998-05-18 2003-12-09 Abbott Laboratoies Method and device for the noninvasive determination of hemoglobin and hematocrit
US6241663B1 (en) 1998-05-18 2001-06-05 Abbott Laboratories Method for improving non-invasive determination of the concentration of analytes in a biological sample
US6526298B1 (en) 1998-05-18 2003-02-25 Abbott Laboratories Method for the non-invasive determination of analytes in a selected volume of tissue
US6662030B2 (en) 1998-05-18 2003-12-09 Abbott Laboratories Non-invasive sensor having controllable temperature feature
CA2334964C (en) 1998-06-11 2009-03-24 Spo Medical Equipment Ltd. Physiological stress detector device and method
EP1094745B1 (de) 1998-07-04 2010-05-19 Whitland Research Limited Unblutige messung von analyten aus blut
EP1104254A2 (de) 1998-08-13 2001-06-06 Whitland Research Limited Optische vorrichtung
US6353226B1 (en) 1998-11-23 2002-03-05 Abbott Laboratories Non-invasive sensor capable of determining optical parameters in a sample having multiple layers
US6615061B1 (en) 1998-11-23 2003-09-02 Abbott Laboratories Optical sensor having a selectable sampling distance for determination of analytes
US7047054B2 (en) * 1999-03-12 2006-05-16 Cas Medical Systems, Inc. Laser diode optical transducer assembly for non-invasive spectrophotometric blood oxygenation monitoring
US6175751B1 (en) * 1999-03-16 2001-01-16 Allen Maizes Apparatus and method for sensing oxygen levels in a fetus
US6587704B1 (en) * 1999-06-16 2003-07-01 Orsense Ltd. Method for non-invasive optical measurements of blood parameters
US7840257B2 (en) * 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US7904139B2 (en) 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
WO2001045553A1 (en) * 1999-12-22 2001-06-28 Orsense Ltd. A method of optical measurements for determining various parameters of the patient's blood
US6577884B1 (en) 2000-06-19 2003-06-10 The General Hospital Corporation Detection of stroke events using diffuse optical tomagraphy
WO2002007592A1 (en) * 2000-07-21 2002-01-31 Universität Zürich Probe and apparatus for measuring cerebral hemodynamics and oxygenation
WO2002012854A2 (en) * 2000-08-04 2002-02-14 Photonify Technologies, Inc. Systems and methods for providing information concerning chromophores in physiological media
US6746407B2 (en) 2000-12-29 2004-06-08 Hema Metrics, Inc. Method of measuring transcutaneous access blood flow
US7239902B2 (en) * 2001-03-16 2007-07-03 Nellor Puritan Bennett Incorporated Device and method for monitoring body fluid and electrolyte disorders
US8135448B2 (en) * 2001-03-16 2012-03-13 Nellcor Puritan Bennett Llc Systems and methods to assess one or more body fluid metrics
US6591122B2 (en) * 2001-03-16 2003-07-08 Nellcor Puritan Bennett Incorporated Device and method for monitoring body fluid and electrolyte disorders
US6606509B2 (en) 2001-03-16 2003-08-12 Nellcor Puritan Bennett Incorporated Method and apparatus for improving the accuracy of noninvasive hematocrit measurements
US7657292B2 (en) * 2001-03-16 2010-02-02 Nellcor Puritan Bennett Llc Method for evaluating extracellular water concentration in tissue
US7167734B2 (en) 2001-04-13 2007-01-23 Abbott Laboratories Method for optical measurements of tissue to determine disease state or concentration of an analyte
JP2003202287A (ja) * 2002-01-08 2003-07-18 Hamamatsu Photonics Kk 散乱吸収体測定方法及び装置
CN1268286C (zh) * 2002-01-25 2006-08-09 松下电器产业株式会社 光学式生物信息测量方法以及光学式生物信息测量装置
EP1545298B1 (de) 2002-07-26 2019-11-27 Edwards Lifesciences Corporation Verfahren und vorrichtung für die spektrophotometrische überwachung der oxygenierung von blut
US20040092829A1 (en) * 2002-11-07 2004-05-13 Simon Furnish Spectroscope with modified field-of-view
US7336358B2 (en) * 2003-02-24 2008-02-26 August Ninth Analyses, Inc. Method and apparatus for determining particle size and composition of mixtures
US6993372B2 (en) * 2003-06-03 2006-01-31 Orsense Ltd. Method and system for use in non-invasive optical measurements of blood parameters
US7426410B2 (en) * 2003-06-06 2008-09-16 Infraredx, Inc. Spectroscopy of deeply-scattered light
US7194293B2 (en) 2004-03-08 2007-03-20 Nellcor Puritan Bennett Incorporated Selection of ensemble averaging weights for a pulse oximeter based on signal quality metrics
US7277741B2 (en) 2004-03-09 2007-10-02 Nellcor Puritan Bennett Incorporated Pulse oximetry motion artifact rejection using near infrared absorption by water
US7313425B2 (en) * 2004-07-08 2007-12-25 Orsense Ltd. Device and method for non-invasive optical measurements
DE112004002988B4 (de) 2004-10-15 2013-06-06 Nagasaki Prefectural Government Instrument zum nichtinvasiven Messen des Blutzuckerpegels
US7865223B1 (en) 2005-03-14 2011-01-04 Peter Bernreuter In vivo blood spectrometry
US8055321B2 (en) 2005-03-14 2011-11-08 Peter Bernreuter Tissue oximetry apparatus and method
AU2006241076B2 (en) * 2005-04-25 2011-11-24 University Of Massachusetts Systems and methods for correcting optical reflectance measurements
US7426407B2 (en) 2005-09-13 2008-09-16 Edwards Lifesciences Corp Continuous spectroscopic measurement of total hemoglobin
JP4647447B2 (ja) * 2005-09-20 2011-03-09 富士フイルム株式会社 試料分析装置
JP4662831B2 (ja) * 2005-09-20 2011-03-30 富士フイルム株式会社 試料分析装置
KR100792259B1 (ko) * 2006-05-19 2008-01-07 삼성전자주식회사 휴대용 체지방 측정 장치 및 상기 장치에 장착되는 광센서모듈
US8255025B2 (en) 2006-06-09 2012-08-28 Nellcor Puritan Bennett Llc Bronchial or tracheal tissular water content sensor and system
US8180419B2 (en) * 2006-09-27 2012-05-15 Nellcor Puritan Bennett Llc Tissue hydration estimation by spectral absorption bandwidth measurement
US8396524B2 (en) * 2006-09-27 2013-03-12 Covidien Lp Medical sensor and technique for using the same
US7643858B2 (en) 2006-09-28 2010-01-05 Nellcor Puritan Bennett Llc System and method for detection of brain edema using spectrophotometry
US8116852B2 (en) * 2006-09-29 2012-02-14 Nellcor Puritan Bennett Llc System and method for detection of skin wounds and compartment syndromes
US8175665B2 (en) * 2007-03-09 2012-05-08 Nellcor Puritan Bennett Llc Method and apparatus for spectroscopic tissue analyte measurement
US8109882B2 (en) 2007-03-09 2012-02-07 Nellcor Puritan Bennett Llc System and method for venous pulsation detection using near infrared wavelengths
US8357090B2 (en) * 2007-03-09 2013-01-22 Covidien Lp Method and apparatus for estimating water reserves
US20080221416A1 (en) * 2007-03-09 2008-09-11 Nellcor Puritan Bennett Llc System and method for detection of macular degeneration using spectrophotometry
US8346327B2 (en) * 2007-03-09 2013-01-01 Covidien Lp Method for identification of sensor site by local skin spectrum data
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8690864B2 (en) 2007-03-09 2014-04-08 Covidien Lp System and method for controlling tissue treatment
US20080221411A1 (en) * 2007-03-09 2008-09-11 Nellcor Puritan Bennett Llc System and method for tissue hydration estimation
KR101506177B1 (ko) * 2008-01-10 2015-03-26 삼성전자주식회사 생체 신호 측정 센서 및 그의 제조 방법
JP5531271B2 (ja) * 2008-05-10 2014-06-25 独立行政法人国立高等専門学校機構 二枚貝の検査方法及び検査装置
US8406865B2 (en) 2008-09-30 2013-03-26 Covidien Lp Bioimpedance system and sensor and technique for using the same
US8725226B2 (en) 2008-11-14 2014-05-13 Nonin Medical, Inc. Optical sensor path selection
CA2781393C (en) 2009-11-19 2017-08-08 Modulated Imaging, Inc. Method and apparatus for analysis of turbid media via single-element detection using structured illumination
EP2679981A4 (de) * 2011-02-23 2015-08-19 Univ Shizuoka Nat Univ Corp Optische messvorrichtung
US9351672B2 (en) 2012-07-16 2016-05-31 Timothy Ruchti Multiplexed pathlength resolved noninvasive analyzer apparatus with stacked filters and method of use thereof
US9351671B2 (en) 2012-07-16 2016-05-31 Timothy Ruchti Multiplexed pathlength resolved noninvasive analyzer apparatus and method of use thereof
US20150018642A1 (en) * 2013-07-12 2015-01-15 Sandeep Gulati Tissue pathlength resolved noninvasive analyzer apparatus and method of use thereof
US9585604B2 (en) 2012-07-16 2017-03-07 Zyomed Corp. Multiplexed pathlength resolved noninvasive analyzer apparatus with dynamic optical paths and method of use thereof
JP6148836B2 (ja) * 2012-09-12 2017-06-14 東京都下水道サービス株式会社 ガス濃度測定装置
BR112015010459B1 (pt) 2012-11-07 2021-01-26 Modulated Imaging, Inc. método para a medição de uma amostra turva
JP2015039542A (ja) * 2013-08-22 2015-03-02 セイコーエプソン株式会社 脈波測定装置
US11147518B1 (en) 2013-10-07 2021-10-19 Masimo Corporation Regional oximetry signal processor
EP3054849B1 (de) 2013-10-07 2022-03-16 Masimo Corporation Regionsoximetriesensor
EP3013217B1 (de) 2014-01-07 2017-02-22 Opsolution GmbH Vorrichtung und verfahren zur bestimmung einer konzentration in einer probe
CN106233121B (zh) * 2014-04-28 2019-05-21 辛特福特图有限公司 有机材料的性质的测量
JP6630061B2 (ja) * 2014-05-28 2020-01-15 天津先陽科技発展有限公司 拡散スペクトルデータの処理方法及び処理装置
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
ES2641715T3 (es) * 2014-12-08 2017-11-13 Gummi-Welz Gmbh U. Co. Kg Gummi-Kunststofftechnik-Schaumstoffe Disposición de rejilla fotoeléctrica
US20170340252A1 (en) * 2014-12-22 2017-11-30 Hitachi, Ltd. Device for optical measurement of living body, analysis device, and analysis method
JP2017051340A (ja) * 2015-09-08 2017-03-16 株式会社東芝 センサ及びセンサシステム
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
JP2017209413A (ja) * 2016-05-27 2017-11-30 ソニーモバイルコミュニケーションズ株式会社 制御装置、検出装置、および制御方法
IT201700094946A1 (it) * 2017-08-22 2019-02-22 Bosch Gmbh Robert Procedimento per l’analisi di un oggetto e dispositivo di analisi previsto per l’analisi di un oggetto

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638640A (en) * 1967-11-01 1972-02-01 Robert F Shaw Oximeter and method for in vivo determination of oxygen saturation in blood using three or more different wavelengths
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
ATE51134T1 (de) * 1982-09-02 1990-04-15 Nellcor Inc Geeichte optische oxymetrie-sonde.
US4621643A (en) * 1982-09-02 1986-11-11 Nellcor Incorporated Calibrated optical oximeter probe
JPS6072542A (ja) * 1983-09-28 1985-04-24 株式会社島津製作所 光線ｃｔ装置
JPS62124443A (ja) * 1985-11-26 1987-06-05 Hamamatsu Photonics Kk 光により物体内部の情報を得る装置
US4714080A (en) * 1986-10-06 1987-12-22 Nippon Colin Co., Ltd. Method and apparatus for noninvasive monitoring of arterial blood oxygen saturation
JPS63252239A (ja) * 1987-04-09 1988-10-19 Sumitomo Electric Ind Ltd 反射型オキシメ−タ
DE3723881A1 (de) * 1987-07-18 1989-01-26 Nicolay Gmbh Verfahren zum ermitteln der sauerstoffsaettigung des blutes eines lebenden organismus und elektronische schaltung sowie vorrichtung zum durchfuehren dieses verfahrens
US4819752A (en) * 1987-10-02 1989-04-11 Datascope Corp. Blood constituent measuring device and method
US4846183A (en) * 1987-12-02 1989-07-11 The Boc Group, Inc. Blood parameter monitoring apparatus and methods

Also Published As

Publication number Publication date
EP0374844B1 (de) 1995-08-23
JPH02163634A (ja) 1990-06-22
EP0374844A1 (de) 1990-06-27
US5057695A (en) 1991-10-15
JPH06103257B2 (ja) 1994-12-14
DE68923941T2 (de) 1996-03-07

Similar Documents

Publication Publication Date Title
DE68923941T2 (de) Verfahren und Gerät zur Messung der Eigenschaften einer Substanz mittels Lichtstreuung.
DE69418546T2 (de) Vorrichtung und Verfahren zur Messung der Konzentration von Glukose mittels Lichtstreuung
DE69019676D1 (de) Vorrichtung zur Messung der Konzentration einer Probe mittels Licht.
DE69116528D1 (de) Vorrichtung zur Messung der Blutströmung
AT382971B (de) Verfahren und vorrichtung zur messung der blutgerinnungszeit
DE3887343D1 (de) Vorrichtung und verfahren zur messung der dielektrizitätseigenschaften von materialien.
DE68915627T2 (de) Verfahren und Vorrichtung zur Messung der Filmdicke.
DE3778453D1 (de) Verfahren und vorrichtung zur messung der streureflexion einer oberflaeche.
DE68907520T2 (de) Gerät zur Messung der Dispersion einer optischen Faser.
DE69413331D1 (de) Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz
DE3852108T2 (de) Vorrichtung und verfahren zur optischen messung der konzentration an material.
DE58902811D1 (de) Vorrichtung zur faseroptischen messung von absolutpositionen.
DE68909780D1 (de) Vorrichtung zur messung der thermischen eigenschaften einer substanzprobe.
DE3671665D1 (de) Verfahren und vorrichtung zur kontinuierlichen messung der porositaet.
DE69114886D1 (de) Verfahren und Gerät zur Messung der Biostromverteilung.
DE3770501D1 (de) Verfahren und vorrichtung zur messung der fluoreszenz-abklingdauer einer fluoreszierenden substanz.
DE69630406D1 (de) Gerät zur Messung der Anästhesietiefe
DE68902174D1 (de) Verfahren und vorrichtung zur messung der drehgeschwindigkeit.
DE69124189D1 (de) Vorrichtung zur messung der blattlänge
DE69002085D1 (de) Verfahren und vorrichtung zur messung der geschwindigkeit einer fluessigkeit.
DE69014577D1 (de) Verfahren und Vorrichtung zur gleichzeitigen Messung der Winkel- und Axialposition.
DE3872208D1 (de) Verfahren und vorrichtung zur messung der radioaktivitaet.
DE9216127U1 (de) Gerät zur Messung der Blutsenkung
DE69122181T2 (de) Verfahren und Vorrichtung zur Messung der Absorption von lichtstreuenden Stoffen
DE58904230D1 (de) Vorrichtung zur messung von unregelmaessigkeiten von faeden.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee