WO1979000465A1 - Oximeter for fundusoculi - Google Patents

Oximeter for fundusoculi Download PDF

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Publication number
WO1979000465A1
WO1979000465A1 PCT/JP1978/000069 JP7800069W WO7900465A1 WO 1979000465 A1 WO1979000465 A1 WO 1979000465A1 JP 7800069 W JP7800069 W JP 7800069W WO 7900465 A1 WO7900465 A1 WO 7900465A1
Authority
WO
WIPO (PCT)
Prior art keywords
fundus oculi
light
oximeter
kinds
eye
Prior art date
Application number
PCT/JP1978/000069
Other languages
English (en)
French (fr)
Inventor
S Sawa
Original Assignee
Minolta Camera Kk
S Sawa
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 Minolta Camera Kk, S Sawa filed Critical Minolta Camera Kk
Publication of WO1979000465A1 publication Critical patent/WO1979000465A1/ja

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
    • A61B5/14555—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 the eye fundus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13—Ophthalmic microscopes
PCT/JP1978/000069 1977-12-30 1978-12-27 Oximeter for fundusoculi WO1979000465A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15986477A JPS5493890A (en) 1977-12-30 1977-12-30 Eyeeground oximeter
JP77/159864 1977-12-30

Publications (1)

Publication Number Publication Date
WO1979000465A1 true WO1979000465A1 (en) 1979-07-26

Family

ID=15702876

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1978/000069 WO1979000465A1 (en) 1977-12-30 1978-12-27 Oximeter for fundusoculi

Country Status (3)

Country Link
US (1) US4305398A (ja)
JP (1) JPS5493890A (ja)
WO (1) WO1979000465A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537428A1 (fr) * 1982-12-11 1984-06-15 Zeiss Carl Fa Procede et dispositif pour produire une image du fond de l'oeil

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JPS56104646A (en) * 1980-01-25 1981-08-20 Minolta Camera Kk Optical analyzer for forming ratio of element contained in organism
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US4412543A (en) * 1981-04-09 1983-11-01 Xanar, Inc. Apparatus for determining the concentration of a fluorescent material in an eye
US4485820A (en) * 1982-05-10 1984-12-04 The Johns Hopkins University Method and apparatus for the continuous monitoring of hemoglobin saturation in the blood of premature infants
DE3319203C2 (de) * 1983-05-27 1986-03-27 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Dosismessung bei der Photokoagulation
US4570638A (en) * 1983-10-14 1986-02-18 Somanetics Corporation Method and apparatus for spectral transmissibility examination and analysis
US5139025A (en) * 1983-10-14 1992-08-18 Somanetics Corporation Method and apparatus for in vivo optical spectroscopic examination
US5140989A (en) * 1983-10-14 1992-08-25 Somanetics Corporation Examination instrument for optical-response diagnostic apparatus
US4817623A (en) 1983-10-14 1989-04-04 Somanetics Corporation Method and apparatus for interpreting optical response data
US4717952A (en) * 1985-06-14 1988-01-05 Canon Kabushiki Kaisha Medical television system
US4998533A (en) * 1986-07-15 1991-03-12 Winkelman James W Apparatus and method for in vivo analysis of red and white blood cell indices
WO1988000447A1 (en) * 1986-07-15 1988-01-28 Winkelman James W In vivo analysis of red blood cell indices
JPS63238843A (ja) * 1987-03-27 1988-10-04 興和株式会社 眼科診断方法及び装置
US4877322A (en) * 1987-04-30 1989-10-31 Eyedentify, Inc. Method and apparatus for measuring blood oxygen levels in selected areas of the eye fundus
US4854699A (en) * 1987-11-02 1989-08-08 Nippon Colin Co., Ltd. Backscatter oximeter
JP2954596B2 (ja) * 1988-02-08 1999-09-27 オリンパス光学工業株式会社 内視鏡装置
US4869254A (en) * 1988-03-30 1989-09-26 Nellcor Incorporated Method and apparatus for calculating arterial oxygen saturation
US5069214A (en) * 1988-12-14 1991-12-03 Gms Engineering Corporation Flash reflectance oximeter
JPH02295539A (ja) * 1989-05-08 1990-12-06 Kowa Co 眼底血管識別方法及び装置
US5119814A (en) * 1990-07-25 1992-06-09 Minnich Thomas E Method and apparatus for monitoring blood loss via retinal venous oxygen saturation
US5632272A (en) 1991-03-07 1997-05-27 Masimo Corporation Signal processing apparatus
MX9702434A (es) 1991-03-07 1998-05-31 Masimo Corp Aparato de procesamiento de señales.
ATE184716T1 (de) 1991-03-07 1999-10-15 Masimo Corp Gerät und verfahren zur signalverarbeitung
US5490505A (en) * 1991-03-07 1996-02-13 Masimo Corporation Signal processing apparatus
US5219400A (en) * 1991-06-11 1993-06-15 The United States Of America As Represented By The Secretary Of The Army Noninvasive method for quantitation of oxyhemoglobin saturation by near-infrared reflectance spectrophotometry
IT1252873B (it) * 1991-11-26 1995-07-03 Apparecchio e metodo per allenamento visivo in funzione della riflessione retinica
US5433197A (en) * 1992-09-04 1995-07-18 Stark; Edward W. Non-invasive glucose measurement method and apparatus
US5987346A (en) 1993-02-26 1999-11-16 Benaron; David A. Device and method for classification of tissue
EP1905352B1 (en) 1994-10-07 2014-07-16 Masimo Corporation Signal processing method
US8019400B2 (en) * 1994-10-07 2011-09-13 Masimo Corporation Signal processing apparatus
US5983120A (en) * 1995-10-23 1999-11-09 Cytometrics, Inc. Method and apparatus for reflected imaging analysis
US5995856A (en) * 1995-11-22 1999-11-30 Nellcor, Incorporated Non-contact optical monitoring of physiological parameters
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
US6002952A (en) 1997-04-14 1999-12-14 Masimo Corporation Signal processing apparatus and method
US6149589A (en) * 1998-03-26 2000-11-21 Universite De Montreal On-line and real-time spectroreflectometry measurement of oxygenation in a patient's eye
US5919132A (en) * 1998-03-26 1999-07-06 Universite De Montreal On-line and real-time spectroreflectometry measurement of oxygenation in a patient's eye
US6305804B1 (en) 1999-03-25 2001-10-23 Fovioptics, Inc. Non-invasive measurement of blood component using retinal imaging
US20020080366A1 (en) * 2000-12-27 2002-06-27 Nikon Corporation Apparatus for measuring surface shape, lateral coordinate calibration method therefor, and optical member having been measured with said apparatus or method
US6663242B1 (en) 2001-03-12 2003-12-16 Wayne Davenport Simultaneous, wavelength multiplexed vision screener
US6616277B1 (en) 2001-07-02 2003-09-09 Vision Research Corporation Sequential eye screening method and apparatus
US6650915B2 (en) 2001-09-13 2003-11-18 Fovioptics, Inc. Non-invasive measurement of blood analytes using photodynamics
FR2830185B1 (fr) * 2001-10-02 2004-07-09 Didier Ducournau Microscope a lampe a fente pour la microchirurgie oculaire
WO2003061460A2 (en) * 2002-01-18 2003-07-31 Universiy Of Iowa Research Foundation Device and method for optical imaging of retinal function
DE10217543B4 (de) * 2002-04-17 2012-12-06 Carl Zeiss Meditec Ag Verfahren zur spektrometrischen Bestimmung der Sauerstoffsättigung von Blut in Gegenwart optischer Störgrößen
US6895264B2 (en) 2002-08-26 2005-05-17 Fovioptics Inc. Non-invasive psychophysical measurement of glucose using photodynamics
DE102004016435B4 (de) * 2004-03-31 2009-05-28 Imedos Gmbh Verfahren zur spektralphotometrischen Ermittlung der Sauerstoffsättigung des Blutes in optisch zugänglichen Blutgefäßen
US7909768B1 (en) * 2004-07-19 2011-03-22 Pacesetter, Inc. Reducing data acquisition, power and processing for hemodynamic signal sampling
US7324848B1 (en) 2004-07-19 2008-01-29 Pacesetter, Inc. Reducing data acquisition, power and processing for photoplethysmography and other applications
NL1029837C2 (nl) * 2005-08-31 2007-03-01 Oce Tech Bv Inrichting voor het op stapel voeren van vellen.
US7920913B1 (en) 2007-06-29 2011-04-05 Pacesetter, Inc. Systems and methods for increasing implantable sensor accuracy
WO2016054079A1 (en) 2014-09-29 2016-04-07 Zyomed Corp. Systems and methods for blood glucose and other analyte detection and measurement using collision computing
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

Citations (1)

* 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

Family Cites Families (6)

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US3647299A (en) * 1970-04-20 1972-03-07 American Optical Corp Oximeter
DE2114064C3 (de) * 1971-03-23 1974-11-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fotometer zum Bestimmen des Sauerstoffgehaltes von Blut
US3799672A (en) * 1972-09-15 1974-03-26 Us Health Education & Welfare Oximeter for monitoring oxygen saturation in blood
US3804535A (en) * 1972-10-13 1974-04-16 Baxter Laboratories Inc Dual wavelength photometer response circuit
CA1037285A (en) * 1975-04-30 1978-08-29 Glenfield Warner Ear oximetry process and apparatus
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter

Patent Citations (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537428A1 (fr) * 1982-12-11 1984-06-15 Zeiss Carl Fa Procede et dispositif pour produire une image du fond de l'oeil

Also Published As

Publication number Publication date
JPS5493890A (en) 1979-07-25
US4305398A (en) 1981-12-15

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