DE69633468D1 - Spektroskopische messungen an lichtstreuendem prüfgut mittels integrations -hohlraum - Google Patents

Spektroskopische messungen an lichtstreuendem prüfgut mittels integrations -hohlraum

Info

Publication number
DE69633468D1
DE69633468D1 DE69633468T DE69633468T DE69633468D1 DE 69633468 D1 DE69633468 D1 DE 69633468D1 DE 69633468 T DE69633468 T DE 69633468T DE 69633468 T DE69633468 T DE 69633468T DE 69633468 D1 DE69633468 D1 DE 69633468D1
Authority
DE
Germany
Prior art keywords
light
cavity
disputing
shape
test material
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
DE69633468T
Other languages
English (en)
Other versions
DE69633468T2 (de
Inventor
Romuald Pawluczyk
Wei Yang
S Hockley
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.)
NIR Diagnostics Inc
Original Assignee
CME Telemetrix 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 CME Telemetrix Inc filed Critical CME Telemetrix Inc
Publication of DE69633468D1 publication Critical patent/DE69633468D1/de
Application granted granted Critical
Publication of DE69633468T2 publication Critical patent/DE69633468T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • A61B5/14532—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 for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • 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
    • A61B5/68—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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N2201/065—Integrating spheres

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69633468T 1995-12-22 1996-12-20 Spektroskopische messungen an lichtstreuendem prüfgut mittels integrations -hohlraum Expired - Lifetime DE69633468T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9526309.1A GB9526309D0 (en) 1995-12-22 1995-12-22 Integrating cavity for spectroscopic measurement in light scattering samples
GB9526309 1995-12-22
PCT/CA1996/000856 WO1997023159A1 (en) 1995-12-22 1996-12-20 Integrating cavity for spectroscopic measurement in light scattering samples

Publications (2)

Publication Number Publication Date
DE69633468D1 true DE69633468D1 (de) 2004-10-28
DE69633468T2 DE69633468T2 (de) 2005-12-15

Family

ID=10785914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633468T Expired - Lifetime DE69633468T2 (de) 1995-12-22 1996-12-20 Spektroskopische messungen an lichtstreuendem prüfgut mittels integrations -hohlraum

Country Status (5)

Country Link
EP (1) EP1076509B1 (de)
AT (1) ATE276700T1 (de)
DE (1) DE69633468T2 (de)
GB (1) GB9526309D0 (de)
WO (1) WO1997023159A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580086B1 (en) 1999-08-26 2003-06-17 Masimo Corporation Shielded optical probe and method
JP3758823B2 (ja) * 1997-08-06 2006-03-22 倉敷紡績株式会社 生体の位置決め装置
US7890158B2 (en) 2001-06-05 2011-02-15 Lumidigm, Inc. Apparatus and method of biometric determination using specialized optical spectroscopy systems
SE512047C2 (sv) * 1998-03-02 2000-01-17 John Jacob Engellau Mätanordning, särskilt för blodsockerbestämning
US6515273B2 (en) 1999-08-26 2003-02-04 Masimo Corporation System for indicating the expiration of the useful operating life of a pulse oximetry sensor
US6816605B2 (en) 1999-10-08 2004-11-09 Lumidigm, Inc. Methods and systems for biometric identification of individuals using linear optical spectroscopy
US6542764B1 (en) 1999-12-01 2003-04-01 Masimo Corporation Pulse oximeter monitor for expressing the urgency of the patient's condition
US6975891B2 (en) * 2001-12-21 2005-12-13 Nir Diagnostics Inc. Raman spectroscopic system with integrating cavity
AU2002363822A1 (en) * 2002-11-20 2004-06-15 Richard Fritz Sauter Method for analyzing molecules for molecule sequencing and spectrometer therefor
US20050073690A1 (en) * 2003-10-03 2005-04-07 Abbink Russell E. Optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL)
US10188348B2 (en) 2006-06-05 2019-01-29 Masimo Corporation Parameter upgrade system
US7880626B2 (en) 2006-10-12 2011-02-01 Masimo Corporation System and method for monitoring the life of a physiological sensor
US8571619B2 (en) 2009-05-20 2013-10-29 Masimo Corporation Hemoglobin display and patient treatment
DE102010048101A1 (de) * 2010-01-25 2011-07-28 Krieg, Gunther, Prof. Dr.-Ing., 76227 Verfahren und Vorrichtung zur Detektion und Aussortierung optisch inaktiver Substanzen
DE102010001189B4 (de) 2010-01-25 2021-08-19 BAM Bundesanstalt für Materialforschung und -prüfung Vorrichtung und Verfahren zur Bestimmung der Photolumineszenzquantenausbeute und weiterer optischer Eigenschaften einer Probe
DE102010041749A1 (de) * 2010-09-30 2012-04-05 Carl Zeiss Microlmaging Gmbh Messeinrichtungen und Vorrichtungen zur spektroskopischen Untersuchung von Proben
CN203595667U (zh) * 2013-09-30 2014-05-14 江苏英诺华医疗技术有限公司 一种多功能医用分析仪及其检测位上的适配器
CN110199180B (zh) 2016-10-11 2022-02-18 维多利亚联合有限公司 用于使用积分腔来测量液体样品的光谱的光谱仪装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8515132D0 (en) * 1985-06-14 1985-07-17 British Nuclear Fuels Plc Measuring photosynthetic activities of plants
US4867559A (en) * 1988-01-06 1989-09-19 Amoco Corporation Liquid/liquid fiber-optic fluorescence detector and absorbance analyzer
US5402778A (en) * 1993-01-19 1995-04-04 Nim Incorporated Spectrophotometric examination of tissue of small dimension
US5372136A (en) * 1990-10-06 1994-12-13 Noninvasive Medical Technology Corporation System and method for noninvasive hematocrit monitoring

Also Published As

Publication number Publication date
EP1076509B1 (de) 2004-09-22
EP1076509A1 (de) 2001-02-21
WO1997023159A1 (en) 1997-07-03
GB9526309D0 (en) 1996-02-21
ATE276700T1 (de) 2004-10-15
DE69633468T2 (de) 2005-12-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NIR DIAGNOSTICS INC., WATERLOO, ONTARIO, CA

8364 No opposition during term of opposition