DE3882273T2 - Untersuchungsgerät zur Messung der Sauerstoffsättigung. - Google Patents

Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Info

Publication number
DE3882273T2
DE3882273T2 DE88304132T DE3882273T DE3882273T2 DE 3882273 T2 DE3882273 T2 DE 3882273T2 DE 88304132 T DE88304132 T DE 88304132T DE 3882273 T DE3882273 T DE 3882273T DE 3882273 T2 DE3882273 T2 DE 3882273T2
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
DE88304132T
Other languages
English (en)
Other versions
DE3882273D1 (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
Priority claimed from JP62110472A external-priority patent/JPS63277040A/ja
Priority claimed from JP62110465A external-priority patent/JPS63275327A/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE3882273D1 publication Critical patent/DE3882273D1/de
Publication of DE3882273T2 publication Critical patent/DE3882273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61B5/14553—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 specially adapted for cerebral tissue
DE88304132T 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung. Expired - Fee Related DE3882273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62110472A JPS63277040A (ja) 1987-05-08 1987-05-08 診断装置
JP62110465A JPS63275327A (ja) 1987-05-08 1987-05-08 診断装置

Publications (2)

Publication Number Publication Date
DE3882273D1 DE3882273D1 (de) 1993-08-19
DE3882273T2 true DE3882273T2 (de) 1993-10-21

Family

ID=26450096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88304132T Expired - Fee Related DE3882273T2 (de) 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Country Status (3)

Country Link
US (1) US4907876A (de)
EP (1) EP0290274B1 (de)
DE (1) DE3882273T2 (de)

Families Citing this family (42)

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DE3810008C1 (de) * 1988-03-24 1989-10-26 Johannes Dr. 8000 Muenchen De Buschmann
JPH02257929A (ja) * 1989-03-09 1990-10-18 Makutaa Kk 生体透過率測定器
DD298677A5 (de) * 1989-11-16 1992-03-05 ��������`������������@�������@�������@M�������]k�� Verfahren zur bestimmung des volumenflusses
US5902235A (en) * 1989-03-29 1999-05-11 Somanetics Corporation Optical cerebral oximeter
DE3932421A1 (de) * 1989-09-28 1991-04-11 Cammann Karl Prof Dr Verfahren und vorrichtung zur messung von atomspektren zur bestimmung der menge eines gesuchten elementes
WO1991018549A1 (en) * 1990-05-29 1991-12-12 Yue Samuel K Fetal probe apparatus
US5127408A (en) * 1990-09-14 1992-07-07 Duke University Apparatus for intravascularly measuring oxidative metabolism in body organs and tissues
US5349952A (en) * 1991-03-05 1994-09-27 Sensormedics Corp. Photoplethysmographics using phase-division multiplexing
CA2110716C (en) * 1991-06-06 2003-10-28 Gary D. Lewis Optical cerebral oximeter
EP0549835B1 (de) * 1991-12-30 1996-03-13 Hamamatsu Photonics K.K. Diagnosegerät
US5308919A (en) * 1992-04-27 1994-05-03 Minnich Thomas E Method and apparatus for monitoring the arteriovenous oxygen difference from the ocular fundus
EP0615723A1 (de) * 1993-03-04 1994-09-21 Hamamatsu Photonics K.K. Verfahren und Vorrichtung zur Messung der Blutströmung
US5715326A (en) * 1994-09-08 1998-02-03 Neopath, Inc. Cytological system illumination integrity checking apparatus and method
US5879294A (en) * 1996-06-28 1999-03-09 Hutchinson Technology Inc. Tissue chromophore measurement system
US5935076A (en) * 1997-02-10 1999-08-10 University Of Alabama In Huntsville Method and apparatus for accurately measuring the transmittance of blood within a retinal vessel
US5776060A (en) * 1997-02-20 1998-07-07 University Of Alabama In Huntsville Method and apparatus for measuring blood oxygen saturation within a retinal vessel with light having several selected wavelengths
US5891024A (en) * 1997-04-09 1999-04-06 Ohmeda Inc. Two stage calibration and analyte measurement scheme for spectrophotomeric analysis
US7047054B2 (en) * 1999-03-12 2006-05-16 Cas Medical Systems, Inc. Laser diode optical transducer assembly for non-invasive spectrophotometric blood oxygenation monitoring
US6456862B2 (en) 2000-05-02 2002-09-24 Cas Medical Systems, Inc. Method for non-invasive spectrophotometric blood oxygenation monitoring
US6889075B2 (en) * 2000-05-03 2005-05-03 Rocky Mountain Biosystems, Inc. Optical imaging of subsurface anatomical structures and biomolecules
US7072701B2 (en) 2002-07-26 2006-07-04 Cas Medical Systems, Inc. Method for spectrophotometric blood oxygenation monitoring
US7196783B2 (en) 2002-11-15 2007-03-27 Accurate Machining, Inc. Optical fiber bundle utilizing electromagnetic radiation feedback
US7436514B2 (en) 2003-04-01 2008-10-14 Siemens Aktiengesellschaft Process absorption spectrometer
EP1682002A4 (de) * 2003-10-15 2010-03-31 Univ British Columbia Verfahren und gerät für die urodynamische analyse
US8260389B2 (en) * 2003-10-15 2012-09-04 Hegln (Dalian) Pharmaceuticals, Inc. Bladder function monitoring methods, apparatuses, media and signals
KR100634498B1 (ko) * 2004-01-12 2006-10-13 삼성전자주식회사 체내성분 측정장치 및 방법
EP1860993B1 (de) * 2005-03-01 2019-01-23 Masimo Laboratories, Inc. Nichtinvasiver multiparameter-patientenmonitor
US7937129B2 (en) * 2005-03-21 2011-05-03 Masimo Corporation Variable aperture sensor
WO2006124455A1 (en) 2005-05-12 2006-11-23 Cas Medical Systems, Inc. Improved method for spectrophotometric blood oxygenation monitoring
WO2007006134A1 (en) * 2005-07-11 2007-01-18 Simon Fraser University Method and apparatus for venipuncture site location
EP2139383B1 (de) 2007-03-27 2013-02-13 Masimo Laboratories, Inc. Optischer sensor mit mehreren wellenlängen
US8374665B2 (en) 2007-04-21 2013-02-12 Cercacor Laboratories, Inc. Tissue profile wellness monitor
US8391942B2 (en) * 2008-10-06 2013-03-05 Cas Medical Systems, Inc. Method and apparatus for determining cerebral desaturation in patients undergoing deep hypothermic circulatory arrest
US20100105998A1 (en) * 2008-10-28 2010-04-29 Cas Medical Systems, Inc. Method and apparatus for spectrophotometric based oximetry of spinal tissue
US9839381B1 (en) 2009-11-24 2017-12-12 Cercacor Laboratories, Inc. Physiological measurement system with automatic wavelength adjustment
GB2487882B (en) 2009-12-04 2017-03-29 Masimo Corp Calibration for multi-stage physiological monitors
EP2621333B1 (de) 2010-09-28 2015-07-29 Masimo Corporation Bewusstseinstiefenmonitor mit oximeter
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
US20120184831A1 (en) * 2011-01-18 2012-07-19 Radiation Monitoring Devices, Inc. Systems, devices and methods for monitoring hemodynamics
US9848808B2 (en) 2013-07-18 2017-12-26 Cas Medical Systems, Inc. Method for spectrophotometric blood oxygenation monitoring
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors
CN113777058A (zh) * 2021-09-09 2021-12-10 武汉爱可泰思医疗科技有限公司 人脑动态仿体装置和近红外光学仪器精确度标定方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794425A (en) * 1972-08-22 1974-02-26 Shell Oil Co Scanning infrared spectroscopic analyzer using rotating variable filter
US3905706A (en) * 1973-12-17 1975-09-16 Us Navy Light responsive bathyirradiometer
US4158505A (en) * 1976-12-27 1979-06-19 International Business Machines Corporation Spectrum analyzing system with photodiode array
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
AU8706982A (en) * 1981-09-17 1983-05-12 Miles Laboratories Inc. Spectrophotometer for analytic and diagnostic purposes
EP0102816A3 (de) * 1982-09-02 1985-08-28 Nellcor Incorporated Messgerät für Puls und Sauerstoffgehalt
CH665026A5 (de) * 1983-07-15 1988-04-15 Ritzl Hermann Spektrometer.

Also Published As

Publication number Publication date
EP0290274B1 (de) 1993-07-14
US4907876A (en) 1990-03-13
EP0290274A1 (de) 1988-11-09
DE3882273D1 (de) 1993-08-19

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Legal Events

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