DE3629447A1 - Oximetrieverfahren und -vorrichtung - Google Patents

Oximetrieverfahren und -vorrichtung

Info

Publication number
DE3629447A1
DE3629447A1 DE19863629447 DE3629447A DE3629447A1 DE 3629447 A1 DE3629447 A1 DE 3629447A1 DE 19863629447 DE19863629447 DE 19863629447 DE 3629447 A DE3629447 A DE 3629447A DE 3629447 A1 DE3629447 A1 DE 3629447A1
Authority
DE
Germany
Prior art keywords
light
signals
signal
red
detector
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.)
Withdrawn
Application number
DE19863629447
Other languages
German (de)
English (en)
Inventor
Dennis E Bahr
David W Trumble
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.)
Criticare Systems Inc
Original Assignee
Criticare Systems Inc
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 Criticare Systems Inc filed Critical Criticare Systems Inc
Publication of DE3629447A1 publication Critical patent/DE3629447A1/de
Withdrawn legal-status Critical Current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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J2001/1668—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors the measuring signal itself varying in time, e.g. periodic, for example blood pulsation
    • 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
    • G01N2021/3144—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 for oxymetry
    • 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
    • G01N2021/3181—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 LEDs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply
DE19863629447 1985-08-30 1986-08-29 Oximetrieverfahren und -vorrichtung Withdrawn DE3629447A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77121785A 1985-08-30 1985-08-30

Publications (1)

Publication Number Publication Date
DE3629447A1 true DE3629447A1 (de) 1987-04-09

Family

ID=25091094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863629447 Withdrawn DE3629447A1 (de) 1985-08-30 1986-08-29 Oximetrieverfahren und -vorrichtung

Country Status (2)

Country Link
JP (1) JPS62109547A (ja)
DE (1) DE3629447A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4800885A (en) * 1987-12-02 1989-01-31 The Boc Group, Inc. Blood constituent monitoring apparatus and methods with frequency division multiplexing
EP0316073A2 (en) * 1987-10-13 1989-05-17 Lawrence Medical Systems Oximeter apparatus
WO1989009566A1 (en) * 1988-04-05 1989-10-19 Datascope Corp. Radiation sensor for monitoring a body condition
DE3825352A1 (de) * 1988-07-26 1990-02-01 Kessler Manfred Verfahren und vorrichtung zur bestimmung von lokalen farbstoff-konzentrationen und von streuparametern in tierischen und menschlichen geweben
WO1992013482A1 (en) * 1991-02-07 1992-08-20 Minnesota Mining And Manufacturing Company Apparatus and method for measuring a blood parameter
DE4313011A1 (de) * 1993-04-21 1994-10-27 Draegerwerk Ag Vorrichtung zur nichtinvasiven Messung einer Farbstoffkonzentration
WO1997000041A1 (en) * 1995-06-14 1997-01-03 Nellcor Puritan Bennett Incorporated Method and apparatus for removing motion artifact and noise from pulse oximetry
EP1346683A2 (en) * 1996-06-12 2003-09-24 Instrumentarium Oy Procedure, apparatus and sensor for the determination of fractional oxygen saturation
US9289167B2 (en) 1997-04-14 2016-03-22 Masimo Corporation Signal processing apparatus and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714080A (en) * 1986-10-06 1987-12-22 Nippon Colin Co., Ltd. Method and apparatus for noninvasive monitoring of arterial blood oxygen saturation
US4869254A (en) * 1988-03-30 1989-09-26 Nellcor Incorporated Method and apparatus for calculating arterial oxygen saturation
EP2219513B1 (en) * 2007-11-14 2012-05-02 ConMed Corporation Pulse oximetry method
JP6431697B2 (ja) * 2014-06-16 2018-11-28 ジーニアルライト株式会社 手首装着型パルスオキシメータ

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0316073A2 (en) * 1987-10-13 1989-05-17 Lawrence Medical Systems Oximeter apparatus
US4859057A (en) * 1987-10-13 1989-08-22 Lawrence Medical Systems, Inc. Oximeter apparatus
EP0316073A3 (en) * 1987-10-13 1989-09-13 Lawrence Medical Systems Oximeter apparatus
US4800885A (en) * 1987-12-02 1989-01-31 The Boc Group, Inc. Blood constituent monitoring apparatus and methods with frequency division multiplexing
WO1989009566A1 (en) * 1988-04-05 1989-10-19 Datascope Corp. Radiation sensor for monitoring a body condition
DE3825352A1 (de) * 1988-07-26 1990-02-01 Kessler Manfred Verfahren und vorrichtung zur bestimmung von lokalen farbstoff-konzentrationen und von streuparametern in tierischen und menschlichen geweben
WO1992013482A1 (en) * 1991-02-07 1992-08-20 Minnesota Mining And Manufacturing Company Apparatus and method for measuring a blood parameter
US5291884A (en) * 1991-02-07 1994-03-08 Minnesota Mining And Manufacturing Company Apparatus for measuring a blood parameter
DE4313011A1 (de) * 1993-04-21 1994-10-27 Draegerwerk Ag Vorrichtung zur nichtinvasiven Messung einer Farbstoffkonzentration
WO1997000041A1 (en) * 1995-06-14 1997-01-03 Nellcor Puritan Bennett Incorporated Method and apparatus for removing motion artifact and noise from pulse oximetry
EP1346683A2 (en) * 1996-06-12 2003-09-24 Instrumentarium Oy Procedure, apparatus and sensor for the determination of fractional oxygen saturation
EP1346683A3 (en) * 1996-06-12 2004-04-14 Instrumentarium Oy Procedure, apparatus and sensor for the determination of fractional oxygen saturation
US9289167B2 (en) 1997-04-14 2016-03-22 Masimo Corporation Signal processing apparatus and method

Also Published As

Publication number Publication date
JPS62109547A (ja) 1987-05-20

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee