DE60129332D1 - System und verfahren für einen nicht invasiven selbstkalibrierenden sensor - Google Patents

System und verfahren für einen nicht invasiven selbstkalibrierenden sensor

Info

Publication number
DE60129332D1
DE60129332D1 DE60129332T DE60129332T DE60129332D1 DE 60129332 D1 DE60129332 D1 DE 60129332D1 DE 60129332 T DE60129332 T DE 60129332T DE 60129332 T DE60129332 T DE 60129332T DE 60129332 D1 DE60129332 D1 DE 60129332D1
Authority
DE
Germany
Prior art keywords
invasive
calibrating sensor
emitter
invasive self
sensor
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
DE60129332T
Other languages
English (en)
Other versions
DE60129332T2 (de
Inventor
Thomas Dietiker
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.)
ELEKON IND Inc
Original Assignee
ELEKON IND 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 ELEKON IND Inc filed Critical ELEKON IND Inc
Application granted granted Critical
Publication of DE60129332D1 publication Critical patent/DE60129332D1/de
Publication of DE60129332T2 publication Critical patent/DE60129332T2/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
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/002—Automatic recalibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/008—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00 with calibration coefficients stored in memory
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
DE60129332T 2000-08-11 2001-08-09 System und verfahren für einen nicht invasiven selbstkalibrierenden sensor Expired - Lifetime DE60129332T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22502100P 2000-08-11 2000-08-11
US225021P 2000-08-11
PCT/US2001/025109 WO2002014793A2 (en) 2000-08-11 2001-08-09 System and method for a self-calibrating non-invasive sensor

Publications (2)

Publication Number Publication Date
DE60129332D1 true DE60129332D1 (de) 2007-08-23
DE60129332T2 DE60129332T2 (de) 2008-04-03

Family

ID=22843193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129332T Expired - Lifetime DE60129332T2 (de) 2000-08-11 2001-08-09 System und verfahren für einen nicht invasiven selbstkalibrierenden sensor

Country Status (7)

Country Link
EP (1) EP1307708B1 (de)
AT (1) ATE366913T1 (de)
AU (1) AU2001281231A1 (de)
CA (1) CA2419054C (de)
DE (1) DE60129332T2 (de)
DK (1) DK1307708T3 (de)
WO (1) WO2002014793A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889153B2 (en) 2001-08-09 2005-05-03 Thomas Dietiker System and method for a self-calibrating non-invasive sensor
US7118713B2 (en) 2003-06-03 2006-10-10 Bayer Healthcare Llc Tray assembly for optical inspection apparatus
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
EP2043522A4 (de) * 2006-06-16 2010-01-06 Medtor Llc System und verfahren für nicht-invasiven medizinischen sensor
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US9066660B2 (en) 2009-09-29 2015-06-30 Nellcor Puritan Bennett Ireland Systems and methods for high-pass filtering a photoplethysmograph signal
EP3203912B1 (de) 2014-10-10 2021-03-10 Medtor LLC System und verfahren für nichtinvasiven medizinischen sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770179A (en) * 1982-09-02 1988-09-13 Nellcor Incorporated Calibrated optical oximeter probe
JPS6365845A (ja) * 1986-09-05 1988-03-24 ミノルタ株式会社 オキシメ−タ装置
US5421329A (en) * 1994-04-01 1995-06-06 Nellcor, Inc. Pulse oximeter sensor optimized for low saturation
US5758644A (en) * 1995-06-07 1998-06-02 Masimo Corporation Manual and automatic probe calibration
GB9717858D0 (en) * 1997-08-23 1997-10-29 Electrode Company Ltd The Electrode Company Ltd
US6078833A (en) * 1998-03-25 2000-06-20 I.S.S. (Usa) Inc. Self referencing photosensor

Also Published As

Publication number Publication date
DE60129332T2 (de) 2008-04-03
CA2419054C (en) 2009-01-06
AU2001281231A1 (en) 2002-02-25
EP1307708B1 (de) 2007-07-11
ATE366913T1 (de) 2007-08-15
WO2002014793A3 (en) 2002-05-02
CA2419054A1 (en) 2002-02-21
EP1307708A2 (de) 2003-05-07
DK1307708T3 (da) 2007-11-12
WO2002014793A2 (en) 2002-02-21

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