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DE3882426D1 - Untersuchungsgeraet zur messung der sauerstoffsaettigung. - Google Patents

Untersuchungsgeraet zur messung der sauerstoffsaettigung.

Info

Publication number
DE3882426D1
DE3882426D1 DE8888304138T DE3882426T DE3882426D1 DE 3882426 D1 DE3882426 D1 DE 3882426D1 DE 8888304138 T DE8888304138 T DE 8888304138T DE 3882426 T DE3882426 T DE 3882426T DE 3882426 D1 DE3882426 D1 DE 3882426D1
Authority
DE
Germany
Prior art keywords
oxygen saturation
examination device
measuring oxygen
measuring
examination
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
DE8888304138T
Other languages
English (en)
Other versions
DE3882426T2 (de
Inventor
Susumu Suzuki
Sumio Yagi
Naotoshi Hakamata
Takeo Ozaki
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE3882426D1 publication Critical patent/DE3882426D1/de
Publication of DE3882426T2 publication Critical patent/DE3882426T2/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 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14553—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 for measuring blood gases specially adapted for cerebral tissue
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Neurology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (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)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE88304138T 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung. Expired - Fee Related DE3882426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62110471A JPS63277039A (ja) 1987-05-08 1987-05-08 診断装置

Publications (2)

Publication Number Publication Date
DE3882426D1 true DE3882426D1 (de) 1993-08-26
DE3882426T2 DE3882426T2 (de) 1993-11-11

Family

ID=14536545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88304138T Expired - Fee Related DE3882426T2 (de) 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Country Status (4)

Country Link
US (1) US4908762A (de)
EP (1) EP0290279B1 (de)
JP (1) JPS63277039A (de)
DE (1) DE3882426T2 (de)

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US5564417A (en) * 1991-01-24 1996-10-15 Non-Invasive Technology, Inc. Pathlength corrected oximeter and the like
US5596987A (en) * 1988-11-02 1997-01-28 Noninvasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
US5873821A (en) * 1992-05-18 1999-02-23 Non-Invasive Technology, Inc. Lateralization spectrophotometer
US5122974A (en) * 1989-02-06 1992-06-16 Nim, Inc. Phase modulated spectrophotometry
US5553614A (en) * 1988-12-21 1996-09-10 Non-Invasive Technology, Inc. Examination of biological tissue using frequency domain spectroscopy
US5187672A (en) * 1989-02-06 1993-02-16 Nim Incorporated Phase modulation spectroscopic system
US5782755A (en) * 1993-11-15 1998-07-21 Non-Invasive Technology, Inc. Monitoring one or more solutes in a biological system using optical techniques
US5792051A (en) * 1988-12-21 1998-08-11 Non-Invasive Technology, Inc. Optical probe for non-invasive monitoring of neural activity
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US6708048B1 (en) 1989-02-06 2004-03-16 Non-Invasive Technology, Inc. Phase modulation spectrophotometric apparatus
GB2227832A (en) * 1989-02-06 1990-08-08 Hamamatsu Photonics Kk Optical examination apparatus
US5148022A (en) * 1989-02-15 1992-09-15 Hitachi, Ltd. Method for optically inspecting human body and apparatus for the same
US5902235A (en) * 1989-03-29 1999-05-11 Somanetics Corporation Optical cerebral oximeter
SE8902014L (sv) * 1989-06-02 1990-12-03 Gambro Ab Autotransfusionssystem foer uppsamling, behandling och aaterfoering av en patients blod
GB2244128A (en) * 1990-05-17 1991-11-20 Abbey Biosystems Ltd Non-invasive medical sensor
US5419321A (en) * 1990-05-17 1995-05-30 Johnson & Johnson Professional Products Limited Non-invasive medical sensor
US5177630A (en) * 1990-12-14 1993-01-05 Westinghouse Electric Corp. Method and apparatus for generating and transferring high speed data for high speed testing applications
US6246892B1 (en) 1991-01-24 2001-06-12 Non-Invasive Technology Phase modulation spectroscopy
US5349953A (en) * 1991-03-05 1994-09-27 Sensormedics, Corp. Photoplethysmographics using component-amplitude-division multiplexing
US6549795B1 (en) 1991-05-16 2003-04-15 Non-Invasive Technology, Inc. Spectrophotometer for tissue examination
DE4130677C2 (de) * 1991-09-14 1995-11-23 Roland Man Druckmasch Vorrichtung zur lichtelektrischen Überwachung des Laufes von Bahnen in Rotationsdruckmaschinen
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
US6058324A (en) * 1993-06-17 2000-05-02 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US5820558A (en) * 1994-12-02 1998-10-13 Non-Invasive Technology, Inc. Optical techniques for examination of biological tissue
US5673701A (en) * 1994-10-07 1997-10-07 Non Invasive Technology, Inc. Optical techniques for examination of biological tissue
DE4330460C2 (de) * 1993-09-08 1996-05-23 Siemens Ag Vorrichtung zur Untersuchung von Gewebe mit Licht unterschiedlicher Wellenlängen
US6493565B1 (en) 1993-11-15 2002-12-10 Non-Invasive Technology, Inc. Examination of biological tissue by monitoring one or more solutes
US6662033B2 (en) 1994-04-01 2003-12-09 Nellcor Incorporated Pulse oximeter and sensor optimized for low saturation
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US6957094B2 (en) * 1994-12-02 2005-10-18 Non-Invasive Technology, Inc. Examination of scattering properties of biological tissue
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US20050043596A1 (en) * 1996-07-12 2005-02-24 Non-Invasive Technology, Inc., A Delaware Corporation Optical examination device, system and method
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
DE69934482T2 (de) * 1998-02-11 2007-09-27 Non-Invasive Technology, Inc. Nachweis, abbildung und kennzeichnung von brustumoren
EP1054619B1 (de) * 1998-02-11 2007-11-21 Non-Invasive Technology, Inc. Bilderzeugung und kennzeichnung von hirngewebe
EP1054620B1 (de) * 1998-02-13 2010-01-27 Non-Invasive Technology, Inc. Untersuchung, beobachtung und bilddarstellung von abdominal-gewebe
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
US7047054B2 (en) * 1999-03-12 2006-05-16 Cas Medical Systems, Inc. Laser diode optical transducer assembly for non-invasive spectrophotometric blood oxygenation monitoring
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
EP1500921A3 (de) * 1999-06-03 2005-04-13 Hutchinson Technology, Inc. Kalibrierungsmoduserkennung und Kalibrierungsalgorithmus für spektroskopische Instrumenten
WO2000075638A1 (en) * 1999-06-03 2000-12-14 Hutchinson Technology Incorporated Signal acquisition and processing system for reduced output signal drift in a spectrophotometric instrument
EP1181530B1 (de) * 1999-06-03 2005-06-01 Hutchinson Technology, Inc. Spektroskopisches instrument mit erkennung des kalibrierungsmodus
US6667803B1 (en) 1999-06-03 2003-12-23 Hutchinson Technology, Inc. Calibration mode recognition and calibration algorithm for spectrophotometric instrument
US7904139B2 (en) * 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US7840257B2 (en) * 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US6594513B1 (en) * 2000-01-12 2003-07-15 Paul D. Jobsis Method and apparatus for determining oxygen saturation of blood in body organs
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
JP2003530189A (ja) 2000-04-17 2003-10-14 ネルコー・ピューリタン・ベネット・インコーポレイテッド 区分的な関数を有するパルス酸素計センサー
US6519485B2 (en) * 2000-12-13 2003-02-11 The General Hospital Corporation Minimally invasive system for assessment of organ function
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
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US7239901B2 (en) 2003-05-19 2007-07-03 Hutchinson Technology Incorporated Tissue spectrometer with improved optical shutter
US7162288B2 (en) 2004-02-25 2007-01-09 Nellcor Purtain Bennett Incorporated Techniques for detecting heart pulses and reducing power consumption in sensors
US8055321B2 (en) 2005-03-14 2011-11-08 Peter Bernreuter Tissue oximetry apparatus and method
US7865223B1 (en) 2005-03-14 2011-01-04 Peter Bernreuter In vivo blood spectrometry
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable medical sensor and technique for using the same
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
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US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
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US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
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US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
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US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US8233954B2 (en) 2005-09-30 2012-07-31 Nellcor Puritan Bennett Llc Mucosal sensor for the assessment of tissue and blood constituents and technique for using the same
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US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
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US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
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JP5710767B2 (ja) 2010-09-28 2015-04-30 マシモ コーポレイション オキシメータを含む意識深度モニタ
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Also Published As

Publication number Publication date
JPS63277039A (ja) 1988-11-15
DE3882426T2 (de) 1993-11-11
US4908762A (en) 1990-03-13
EP0290279A1 (de) 1988-11-09
EP0290279B1 (de) 1993-07-21

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