DE69527673D1 - Gerät zur Bestimmung der Konzentration lichtabsorbierender Materialien im Blut - Google Patents

Gerät zur Bestimmung der Konzentration lichtabsorbierender Materialien im Blut

Info

Publication number
DE69527673D1
DE69527673D1 DE69527673T DE69527673T DE69527673D1 DE 69527673 D1 DE69527673 D1 DE 69527673D1 DE 69527673 T DE69527673 T DE 69527673T DE 69527673 T DE69527673 T DE 69527673T DE 69527673 D1 DE69527673 D1 DE 69527673D1
Authority
DE
Germany
Prior art keywords
blood
concentration
determining
light
absorbing materials
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 - Lifetime
Application number
DE69527673T
Other languages
English (en)
Other versions
DE69527673T2 (de
Inventor
Takuo Aoyagi
Masayoshi Fuse
Michio Kanemoto
Cheng-Tai Xie
Naoki Kobayashi
Hideaki Hirahara
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.)
Nihon Kohden Corp
Original Assignee
Nihon Kohden Corp
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 Nihon Kohden Corp filed Critical Nihon Kohden Corp
Publication of DE69527673D1 publication Critical patent/DE69527673D1/de
Application granted granted Critical
Publication of DE69527673T2 publication Critical patent/DE69527673T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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, 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
    • 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)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (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)
DE69527673T 1994-04-28 1995-04-28 Gerät zur Bestimmung der Konzentration lichtabsorbierender Materialien im Blut Expired - Lifetime DE69527673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9261694 1994-04-28
JP00482095A JP3364819B2 (ja) 1994-04-28 1995-01-17 血中吸光物質濃度測定装置

Publications (2)

Publication Number Publication Date
DE69527673D1 true DE69527673D1 (de) 2002-09-12
DE69527673T2 DE69527673T2 (de) 2002-11-28

Family

ID=26338661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527673T Expired - Lifetime DE69527673T2 (de) 1994-04-28 1995-04-28 Gerät zur Bestimmung der Konzentration lichtabsorbierender Materialien im Blut

Country Status (4)

Country Link
US (1) US5766125A (de)
EP (1) EP0679890B1 (de)
JP (1) JP3364819B2 (de)
DE (1) DE69527673T2 (de)

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US5845639A (en) * 1990-08-10 1998-12-08 Board Of Regents Of The University Of Washington Optical imaging methods
FI962448A (fi) * 1996-06-12 1997-12-13 Instrumentarium Oy Menetelmä, laite ja anturi fraktionaalisen happikyllästyksen määrittämistä varten
AT404513B (de) * 1996-07-12 1998-12-28 Avl Verbrennungskraft Messtech Verfahren und messanordnung zur optischen bestimmung der totalen hämoglobinkonzentration
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
US6130743A (en) * 1999-06-28 2000-10-10 The United States Of America As Represented By The Secretary Of The Navy Colorimetric red blood cell sensor
US6339714B1 (en) * 1999-09-13 2002-01-15 Bo Chen Apparatus and method for measuring concentrations of a dye in a living organism
US6397092B1 (en) 1999-12-17 2002-05-28 Datex-Ohmeda, Inc. Oversampling pulse oximeter
US6363269B1 (en) 1999-12-17 2002-03-26 Datex-Ohmeda, Inc. Synchronized modulation/demodulation method and apparatus for frequency division multiplexed spectrophotometric system
AU5165401A (en) 2000-04-17 2001-10-30 Nellcor Puritan Bennett Inc Pulse oximeter sensor with piece-wise function
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
US8337444B2 (en) * 2001-05-22 2012-12-25 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution for hemodialysis
US7474906B2 (en) * 2001-05-22 2009-01-06 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Method for dye injection for the transcutaneous measurement of cardiac output
US6757554B2 (en) * 2001-05-22 2004-06-29 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution
US20080027298A1 (en) * 2001-05-22 2008-01-31 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern Californ System for Repetitive Measurements of Cardiac Output in Freely Moving Individuals
GB2382406B (en) * 2001-08-02 2005-04-20 Electrode Company Ltd Analytical apparatus
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
JP4352315B2 (ja) * 2002-10-31 2009-10-28 日本光電工業株式会社 信号処理方法／装置及びそれを用いたパルスフォトメータ
DE10321338A1 (de) * 2003-05-13 2004-12-02 MCC Gesellschaft für Diagnosesysteme in Medizin und Technik mbH & Co. KG Verfahren und Vorrichtung zur Bestimmung von Blutkomponenten mittels der Methode der ratiometrischen absoluten Pulsspektroskopie
US7206621B2 (en) 2003-08-27 2007-04-17 Nihon Kohden Corporation Pulse oximeter
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
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
US8024021B2 (en) * 2005-08-30 2011-09-20 Nihon Kohden Corporation Time-segmented pulse oximetry and pulse oximeter performing the same
JP4844291B2 (ja) * 2005-08-30 2011-12-28 日本光電工業株式会社 時間区分パルスオキシメトリおよびパルスオキシメータ
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry 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
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
EP1981401A4 (de) * 2006-01-20 2010-07-21 Alfred E Mann Inst Biomed Eng Messung von herzminutenvolumen und blutvolumen durch nichtinvasive erfassung von indikatorverdünnung
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US20070260132A1 (en) * 2006-05-04 2007-11-08 Sterling Bernhard B Method and apparatus for processing signals reflecting physiological characteristics from multiple sensors
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8190224B2 (en) 2006-09-22 2012-05-29 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
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
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
JP5227525B2 (ja) * 2007-03-23 2013-07-03 株式会社日立製作所 生体光計測装置
US20100268090A1 (en) * 2007-11-06 2010-10-21 Rubinstein Eduardo H Measurement of hematocrit and cardiac output from optical transmission and reflection changes
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
US8577434B2 (en) 2007-12-27 2013-11-05 Covidien Lp Coaxial LED light sources
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8092993B2 (en) 2007-12-31 2012-01-10 Nellcor Puritan Bennett Llc Hydrogel thin film for use as a biosensor
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8437822B2 (en) 2008-03-28 2013-05-07 Covidien Lp System and method for estimating blood analyte concentration
US8364224B2 (en) 2008-03-31 2013-01-29 Covidien Lp System and method for facilitating sensor and monitor communication
US8112375B2 (en) 2008-03-31 2012-02-07 Nellcor Puritan Bennett Llc Wavelength selection and outlier detection in reduced rank linear models
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US20100016731A1 (en) * 2008-07-15 2010-01-21 Cardiox Corporation Hemodynamic Detection of Circulatory Anomalies
US8364220B2 (en) 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8423112B2 (en) 2008-09-30 2013-04-16 Covidien Lp Medical sensor and technique for using the same
US8914088B2 (en) 2008-09-30 2014-12-16 Covidien Lp Medical sensor and technique for using the same
US8249697B2 (en) * 2008-10-07 2012-08-21 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Cardiac output monitor with compensation for tissue perfusion
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8221319B2 (en) 2009-03-25 2012-07-17 Nellcor Puritan Bennett Llc Medical device for assessing intravascular blood volume and technique for using the same
US8509869B2 (en) 2009-05-15 2013-08-13 Covidien Lp Method and apparatus for detecting and analyzing variations in a physiologic parameter
US8634891B2 (en) 2009-05-20 2014-01-21 Covidien Lp Method and system for self regulation of sensor component contact pressure
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US8417310B2 (en) 2009-08-10 2013-04-09 Covidien Lp Digital switching in multi-site sensor
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
US9066660B2 (en) 2009-09-29 2015-06-30 Nellcor Puritan Bennett Ireland Systems and methods for high-pass filtering a photoplethysmograph signal
EP3904859B1 (de) 2011-04-15 2023-08-30 Roche Diagnostics Hematology, Inc. System und verfahren zur bestimmung eines blutplättchenvolumens einer blutprobe, computerprogramm und computerlesbares medium

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Also Published As

Publication number Publication date
EP0679890B1 (de) 2002-08-07
JPH0810245A (ja) 1996-01-16
DE69527673T2 (de) 2002-11-28
EP0679890A1 (de) 1995-11-02
US5766125A (en) 1998-06-16
JP3364819B2 (ja) 2003-01-08

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