CA2016573A1 - Coupelle pour l'etalonnage in vitro d'un moniteur de saturation en oxygene et methode d'utilisation de cette coupelle - Google Patents

Coupelle pour l'etalonnage in vitro d'un moniteur de saturation en oxygene et methode d'utilisation de cette coupelle

Info

Publication number
CA2016573A1
CA2016573A1 CA2016573A CA2016573A CA2016573A1 CA 2016573 A1 CA2016573 A1 CA 2016573A1 CA 2016573 A CA2016573 A CA 2016573A CA 2016573 A CA2016573 A CA 2016573A CA 2016573 A1 CA2016573 A1 CA 2016573A1
Authority
CA
Canada
Prior art keywords
light guide
calibration
closed end
light
vitro
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.)
Granted
Application number
CA2016573A
Other languages
English (en)
Other versions
CA2016573C (fr
Inventor
Michael J. Higgins
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.)
Edwards Lifesciences Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2016573A1 publication Critical patent/CA2016573A1/fr
Application granted granted Critical
Publication of CA2016573C publication Critical patent/CA2016573C/fr
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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • 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
    • G01N21/278—Constitution of standards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0228—Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
    • A61B2560/0233—Optical standards
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002016573A 1989-05-12 1990-05-11 Coupelle pour l'etalonnage in vitro d'un moniteur de saturation en oxygene et methode d'utilisation de cette coupelle Expired - Lifetime CA2016573C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/351,678 1989-05-12
US07/351,678 US4981355A (en) 1989-05-12 1989-05-12 Calibration cup for in vitro calibration of an oxygen saturation monitor and method of using same

Publications (2)

Publication Number Publication Date
CA2016573A1 true CA2016573A1 (fr) 1990-11-12
CA2016573C CA2016573C (fr) 1996-09-10

Family

ID=23381895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002016573A Expired - Lifetime CA2016573C (fr) 1989-05-12 1990-05-11 Coupelle pour l'etalonnage in vitro d'un moniteur de saturation en oxygene et methode d'utilisation de cette coupelle

Country Status (5)

Country Link
US (1) US4981355A (fr)
EP (1) EP0397496B1 (fr)
JP (1) JP2791503B2 (fr)
CA (1) CA2016573C (fr)
DE (1) DE69007161T2 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823167A (en) * 1986-12-16 1989-04-18 Baxter International Inc. Catheter calibration device
US5124130A (en) * 1990-05-22 1992-06-23 Optex Biomedical, Inc. Optical probe
US5207087A (en) * 1991-04-17 1993-05-04 Optex Biomedical, Inc. Sensor calibrator and test apparatus
US5282466A (en) * 1991-10-03 1994-02-01 Medtronic, Inc. System for disabling oximeter in presence of ambient light
DE4208707C1 (fr) * 1992-03-18 1993-06-03 Ulrich Dr. Pfeiffer
US5348005A (en) * 1993-05-07 1994-09-20 Bio-Tek Instruments, Inc. Simulation for pulse oximeter
US5365925A (en) * 1993-08-13 1994-11-22 Ohmeda Inc. Disposable calibration boot for multi-point calibration in fiber optic sensors
US6002482A (en) * 1996-01-17 1999-12-14 Spectrx, Inc. Disposable calibration device
US5924981A (en) 1996-01-17 1999-07-20 Spectrx, Inc. Disposable calibration target
US6882873B2 (en) 1996-01-17 2005-04-19 Respironics, Inc. Method and system for determining bilirubin concentration
US5860421A (en) * 1996-01-17 1999-01-19 Spectrx, Inc. Apparatus and method for calibrating measurement systems
US6226541B1 (en) 1996-01-17 2001-05-01 Spectrx, Inc. Apparatus and method for calibrating measurement systems
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
US6263958B1 (en) 1998-02-23 2001-07-24 William H. Fleishman Heat exchangers that contain and utilize fluidized small solid particles
US6144444A (en) * 1998-11-06 2000-11-07 Medtronic Avecor Cardiovascular, Inc. Apparatus and method to determine blood parameters
DE60031551T2 (de) * 1999-08-31 2007-08-23 Nir Diagnostics Inc., Waterloo Vorrichtung zur überprüfung der genauigkeit eines spektralanalysators
US20030011764A1 (en) * 2001-07-11 2003-01-16 Braig James R. Blanking standard for non-invasive optical measurement
CN1302307C (zh) * 2001-11-08 2007-02-28 希普雷公司 光纤终端
EP1658806B1 (fr) * 2004-11-17 2009-08-26 Pulsion Medical Systems AG Dispositif réflexif de calibration et sonde équipée avec ce dispositif
WO2007091949A1 (fr) * 2006-02-07 2007-08-16 Astrazeneca Ab dispositif et procédé pour un système spectrométrique
US8100893B2 (en) * 2007-11-28 2012-01-24 The Spectranetics Corporation Laser catheter calibrator
GB0804629D0 (en) 2008-03-12 2008-04-16 Finlan Martin F Imaging apparatus & method
US8545513B2 (en) * 2008-10-24 2013-10-01 Coopersurgical, Inc. Uterine manipulator assemblies and related components and methods
US8489165B2 (en) * 2008-10-29 2013-07-16 Cnoga Medical Ltd. Finger deployed device for measuring blood and physiological characteristics
US8292901B2 (en) * 2009-05-27 2012-10-23 Coopersurgical, Inc. Uterine manipulators and related components and methods
US8939988B2 (en) 2010-11-01 2015-01-27 Coopersurgical, Inc. Uterine manipulators and related components and methods
US8439850B2 (en) 2010-11-01 2013-05-14 Coopersurgical, Inc. Cervical sizing devices and related kits and methods
US9636144B2 (en) 2014-10-09 2017-05-02 Coopersurgical, Inc. Uterine manipulators and related components and methods
EP3302240A4 (fr) * 2015-05-26 2019-02-13 BSX Athletics Dispositif et procédé de détermination des taux d'indicateur biologique dans des tissus
US20170265892A1 (en) 2016-03-16 2017-09-21 Coopersurgical, Inc. Introducer Sheaths for Endoscopes and Related Methods
US10932819B2 (en) 2018-04-18 2021-03-02 Coopersurgical, Inc. Uterine manipulators and related components and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050450A (en) * 1976-03-05 1977-09-27 American Optical Corporation Reflection standard for fiber optic probe
US4322164A (en) * 1976-10-18 1982-03-30 Oximetrix, Inc. Sterilizable, disposable optical scattering reference medium and container assembly
US4796633A (en) * 1985-06-25 1989-01-10 American Hospital Supply Corporation Method and apparatus for in vitro calibration of oxygen saturation monitor
US4650327A (en) * 1985-10-28 1987-03-17 Oximetrix, Inc. Optical catheter calibrating assembly
US4744656A (en) * 1986-12-08 1988-05-17 Spectramed, Inc. Disposable calibration boot for optical-type cardiovascular catheter
US4823167A (en) * 1986-12-16 1989-04-18 Baxter International Inc. Catheter calibration device

Also Published As

Publication number Publication date
JPH031844A (ja) 1991-01-08
JP2791503B2 (ja) 1998-08-27
DE69007161D1 (de) 1994-04-14
EP0397496B1 (fr) 1994-03-09
CA2016573C (fr) 1996-09-10
EP0397496A1 (fr) 1990-11-14
US4981355A (en) 1991-01-01
DE69007161T2 (de) 1994-09-29

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