DE3882274D1 - Untersuchungsgeraet zur messung der sauerstoffsaettigung. - Google Patents

Untersuchungsgeraet zur messung der sauerstoffsaettigung.

Info

Publication number
DE3882274D1
DE3882274D1 DE8888304133T DE3882274T DE3882274D1 DE 3882274 D1 DE3882274 D1 DE 3882274D1 DE 8888304133 T DE8888304133 T DE 8888304133T DE 3882274 T DE3882274 T DE 3882274T DE 3882274 D1 DE3882274 D1 DE 3882274D1
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
DE8888304133T
Other languages
English (en)
Other versions
DE3882274T2 (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 JP62110466A external-priority patent/JPS63275328A/ja
Priority claimed from JP62110471A external-priority patent/JPS63277039A/ja
Priority claimed from JP62110461A external-priority patent/JPS63275323A/ja
Priority claimed from JP6785887U external-priority patent/JPS63176412U/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE3882274D1 publication Critical patent/DE3882274D1/de
Application granted granted Critical
Publication of DE3882274T2 publication Critical patent/DE3882274T2/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
    • 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
    • A61B5/1455—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
DE88304133T 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung. Expired - Fee Related DE3882274T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62110466A JPS63275328A (ja) 1987-05-08 1987-05-08 診断装置
JP62110471A JPS63277039A (ja) 1987-05-08 1987-05-08 診断装置
JP62110461A JPS63275323A (ja) 1987-05-08 1987-05-08 診断装置
JP6785887U JPS63176412U (de) 1987-05-08 1987-05-08

Publications (2)

Publication Number Publication Date
DE3882274D1 true DE3882274D1 (de) 1993-08-19
DE3882274T2 DE3882274T2 (de) 1993-10-21

Family

ID=27464910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88304133T Expired - Fee Related DE3882274T2 (de) 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Country Status (3)

Country Link
US (1) US5103829A (de)
EP (1) EP0290275B1 (de)
DE (1) DE3882274T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2898489B2 (ja) * 1991-12-17 1999-06-02 アー・フアウ・エル・メデイカル・インストルメンツ・アクチエンゲゼルシヤフト 分光光度分析のための装置
EP0549835B1 (de) * 1991-12-30 1996-03-13 Hamamatsu Photonics K.K. Diagnosegerät
US5792050A (en) * 1992-07-06 1998-08-11 Alam; Mary K. Near-infrared noninvasive spectroscopic determination of pH
US5355880A (en) * 1992-07-06 1994-10-18 Sandia Corporation Reliable noninvasive measurement of blood gases
JP3260472B2 (ja) * 1993-03-26 2002-02-25 浜松ホトニクス株式会社 診断装置
US5715326A (en) * 1994-09-08 1998-02-03 Neopath, Inc. Cytological system illumination integrity checking apparatus and method
EP0702931A1 (de) * 1994-09-20 1996-03-27 Ohmeda Inc. Nichtinvasives medizinisches Überwachungssystem
US5803909A (en) * 1994-10-06 1998-09-08 Hitachi, Ltd. Optical system for measuring metabolism in a body and imaging method
WO1997003603A1 (en) * 1995-07-21 1997-02-06 Respironics, Inc. Method and apparatus for diode laser pulse oximetry using multifiber optical cables and disposable fiber optic probes
US6041247A (en) * 1995-11-29 2000-03-21 Instrumentarium Corp Non-invasive optical measuring sensor and measuring method
US5879294A (en) * 1996-06-28 1999-03-09 Hutchinson Technology Inc. Tissue chromophore measurement system
DE19954756A1 (de) * 1999-11-17 2001-05-31 Odim Gmbh Gerät und Verfahren zur Untersuchung von biologischem Gewebe
US6563585B1 (en) 1999-11-24 2003-05-13 University Of Maryland Biotechnology Institute Ratiometric fluorometer
KR20070034169A (ko) * 2005-09-23 2007-03-28 삼성전자주식회사 테라헤르츠파를 이용한 혈중 성분 농도 측정 장치 및 방법
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
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
WO2015127436A2 (en) 2014-02-24 2015-08-27 The Trustees Of The University Of Pennsylvania Pressure modulation, motion detection, individualized geometry, and improved optic-skin coupling to improve long term clinical monitoring with diffuse optics
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
US4294263A (en) * 1977-12-07 1981-10-13 Air Shields, Inc. System for detecting probe dislodgement
DE2927814C2 (de) * 1979-07-10 1982-08-05 Hellige Gmbh, 7800 Freiburg Verfahren und Vorrichtung zur transkutanen photometrischen Bestimmung der Konzentration von Bestandteilen im Blut
FR2539613B1 (fr) * 1983-01-24 1990-06-29 Univ Duke Appareil de controle du metabolisme
US4468197A (en) * 1983-04-26 1984-08-28 Wayne Provost Apparatus and method for detecting cavities
EP0160768B1 (de) * 1984-05-04 1989-05-03 Kurabo Industries Ltd. Spektrophotometrisches Gerät zur unblutigen Bestimmung von Glukose in lebendem Gewebe
US4829184A (en) * 1984-06-25 1989-05-09 Nelson Robert S Reflective, transmissive high resolution imaging apparatus
US4913150A (en) * 1986-08-18 1990-04-03 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry

Also Published As

Publication number Publication date
EP0290275A1 (de) 1988-11-09
EP0290275B1 (de) 1993-07-14
US5103829A (en) 1992-04-14
DE3882274T2 (de) 1993-10-21

Similar Documents

Publication Publication Date Title
DE3882426T2 (de) Untersuchungsgerät zur Messung der Sauerstoffsättigung.
DE3882272T2 (de) Untersuchungsgerät zur Messung der Sauerstoffsättigung.
DE3882273T2 (de) Untersuchungsgerät zur Messung der Sauerstoffsättigung.
DE3888577D1 (de) Gerät zur Messung von Elektrolyten.
DE3889733T2 (de) Vorrichtung zur messung der konzentration und sauerstoffsättigung von hämoglobin.
DE3882274D1 (de) Untersuchungsgeraet zur messung der sauerstoffsaettigung.
DE3680839D1 (de) Vorrichtung zur messung von verschiebungen.
DE3786127D1 (de) Sauerstoffkonzentrationsmessvorrichtung.
DE3587891D1 (de) Vorrichtung zur Messung des Herzzeitvolumens.
DE3676431D1 (de) Einrichtung zur messung der drehgeschwindigkeit.
DE3883593D1 (de) Vorrichtung zur Messung von Höhendifferenzen.
DE3881606D1 (de) Vorrichtung zur messung der last der kristallstangenziehung.
DE3853826D1 (de) Messgerät zur messung des herzflusses.
DE3767042D1 (de) Messvorrichtung zur intrakardialen erfassung der blutsauerstoffsaettigung.
DE69013013D1 (de) Vorrichtung zur Messung des Herzzeitvolumens.
DE3677563D1 (de) Messvorrichtung zur intrakardialen erfassung der blutsauerstoffsaettigung.
DE3676457D1 (de) Geraet zur messung von hoehenabstaenden.
DE59003147D1 (de) Gerät zur Messung von Abständen.
DE3851816D1 (de) Gerät zur Messung der Entfernung zu einem Objekt.
DE3780604T3 (de) Vorrichtung zur Auswertung eines Sauerstoffühlers.
DE3766835D1 (de) Vorrichtung zur messung von ionenaktivitaet.
DE3879240D1 (de) Vermessungsinstrument.
DE3881233D1 (de) Verfahren zur messung des sauerstoffsgehaltes in silizium.
DE3855873T2 (de) Röntgengerät zur messung der knochendichte
AT381594B (de) Anordnung zur messung von sauerstoffkonzentrationen

Legal Events

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