[go: up one dir, main page]

IN2014MN02147A - - Google Patents

Download PDF

Info

Publication number
IN2014MN02147A
IN2014MN02147A IN2147MUN2014A IN2014MN02147A IN 2014MN02147 A IN2014MN02147 A IN 2014MN02147A IN 2147MUN2014 A IN2147MUN2014 A IN 2147MUN2014A IN 2014MN02147 A IN2014MN02147 A IN 2014MN02147A
Authority
IN
India
Prior art keywords
sample matrix
probe
concentration
reflective surface
measuring
Prior art date
Application number
Other languages
English (en)
Inventor
Hannu Harjunmaa
Stevan Kun
Original Assignee
Grove Instr 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 Grove Instr Inc filed Critical Grove Instr Inc
Publication of IN2014MN02147A publication Critical patent/IN2014MN02147A/en

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
    • A61B5/14532—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 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—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 using optical sensors, e.g. spectral photometrical oximeters
    • 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
    • G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
    • 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
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • 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
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/14—Coupling media or elements to improve sensor contact with skin or tissue
    • A61B2562/146—Coupling media or elements to improve sensor contact with skin or tissue for optical coupling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0051—Detecting, measuring or recording by applying mechanical forces or stimuli by applying vibrations
    • 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
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • A61B5/6816—Ear lobe
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/04—Force
    • F04C2270/041—Controlled or regulated
    • 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
    • G01N2021/3148—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 three or more wavelengths
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4709—Backscatter
    • 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
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G01N2021/475—Bifurcated bundle
    • 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
    • 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
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0631—Homogeneising elements
    • 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
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0636—Reflectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ecology (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IN2147MUN2014 2012-04-06 2013-04-04 IN2014MN02147A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/441,467 US20130267799A1 (en) 2012-04-06 2012-04-06 Noninvasive measurement of analyte concentration using a fiberless transflectance probe
PCT/US2013/035250 WO2013152177A1 (fr) 2012-04-06 2013-04-04 Mesure non invasive de concentration de substance à analyser à l'aide d'une sonde transflective sans fibre

Publications (1)

Publication Number Publication Date
IN2014MN02147A true IN2014MN02147A (fr) 2015-08-21

Family

ID=48227538

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2147MUN2014 IN2014MN02147A (fr) 2012-04-06 2013-04-04

Country Status (11)

Country Link
US (1) US20130267799A1 (fr)
EP (1) EP2834620A1 (fr)
JP (1) JP6444857B2 (fr)
KR (1) KR20150050523A (fr)
CN (1) CN104395732A (fr)
AU (1) AU2013243441A1 (fr)
CA (1) CA2869607A1 (fr)
HK (1) HK1201325A1 (fr)
IL (1) IL234976A0 (fr)
IN (1) IN2014MN02147A (fr)
WO (1) WO2013152177A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL235367B1 (pl) * 2015-02-10 2020-06-29 Politechnika Gdanska Sposób bezinwazyjnego pomiaru glukozy we krwi i układ optoelektroniczny do bezinwazyjnego pomiaru glukozy we krwi
CN105249974A (zh) * 2015-10-15 2016-01-20 华南师范大学 一种基于压力调制光谱技术的无创葡萄糖检测系统与方法
GB201812766D0 (en) * 2018-08-06 2018-09-19 Res & Innovation Uk Optical multi-pass cells
WO2021067622A1 (fr) * 2019-10-01 2021-04-08 Najdahmadi Avid Dispositif médical basé sur la lumière
WO2021233560A1 (fr) * 2020-05-20 2021-11-25 Diamontech Ag Procédé et appareil de mesure d'analyte comprenant une évaluation et une amélioration de qualité en temps réel
WO2021233561A1 (fr) * 2020-05-20 2021-11-25 Diamontech Ag Procédé et appareil d'analyse d'un matériau à modulation d'intensité asymétrique ou harmonique de rayonnement d'excitation
DE102020124166A1 (de) * 2020-09-16 2022-03-17 Siatlab Gmbh Nicht-invasive Messung der Biomarker-Konzentration

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986777A (en) * 1974-08-22 1976-10-19 Weber Dental Mfg. Co., Div. Of Sterndent Corporation Tristimulus colorimeter for use in the fabrication of artificial teeth
US5112124A (en) 1990-04-19 1992-05-12 Worcester Polytechnic Institute Method and apparatus for measuring the concentration of absorbing substances
US5183042A (en) 1989-05-23 1993-02-02 Vivascan Corporation Electromagnetic method and apparatus to measure constituents of human or animal tissue
EP0401453B1 (fr) 1989-05-23 1992-09-02 Biosensors Technology, Inc. Méthode pour déterminer, par absorbtion de rayonnement, la concentration de substances dans des matrices absorbantes et troubles
US5137023A (en) 1990-04-19 1992-08-11 Worcester Polytechnic Institute Method and apparatus for monitoring blood analytes noninvasively by pulsatile photoplethysmography
US5178142A (en) 1989-05-23 1993-01-12 Vivascan Corporation Electromagnetic method and apparatus to measure constituents of human or animal tissue
CA2112577C (fr) * 1991-07-03 2003-03-25 Hannu Harjunmaa Methode et appareil electromagnetiques pour mesurer les constituants du tissu humain ou animal
US5277181A (en) 1991-12-12 1994-01-11 Vivascan Corporation Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis
WO1993012712A1 (fr) 1991-12-31 1993-07-08 Vivascan Corporation Procede de detection de constituant sanguin basee sur l'analyse spectrale differentielle
US5851178A (en) * 1995-06-02 1998-12-22 Ohmeda Inc. Instrumented laser diode probe connector
US6174424B1 (en) * 1995-11-20 2001-01-16 Cirrex Corp. Couplers for optical fibers
US5830137A (en) * 1996-11-18 1998-11-03 University Of South Florida Green light pulse oximeter
US6070093A (en) * 1997-12-02 2000-05-30 Abbott Laboratories Multiplex sensor and method of use
US7003337B2 (en) * 2002-04-26 2006-02-21 Vivascan Corporation Non-invasive substance concentration measurement using and optical bridge
US8175666B2 (en) * 2002-04-26 2012-05-08 Grove Instruments, Inc. Three diode optical bridge system
JP2004081427A (ja) * 2002-08-26 2004-03-18 Kenji Yoshikawa 生体内水分測定装置
JP2004290545A (ja) * 2003-03-28 2004-10-21 Citizen Watch Co Ltd 血液分析装置
EP1931257A4 (fr) * 2005-09-06 2009-08-26 Nir Diagnostics Inc Méthode et appareil pour mesurer des substances à analyser

Also Published As

Publication number Publication date
HK1201325A1 (en) 2015-08-28
IL234976A0 (en) 2014-12-31
WO2013152177A1 (fr) 2013-10-10
WO2013152177A8 (fr) 2013-12-05
CN104395732A (zh) 2015-03-04
CA2869607A1 (fr) 2013-10-10
JP6444857B2 (ja) 2018-12-26
KR20150050523A (ko) 2015-05-08
US20130267799A1 (en) 2013-10-10
EP2834620A1 (fr) 2015-02-11
AU2013243441A1 (en) 2014-10-30
JP2015512326A (ja) 2015-04-27

Similar Documents

Publication Publication Date Title
IN2014MN02147A (fr)
WO2008039299A3 (fr) Systeme de pont optique a trois diodes
WO2007090147A3 (fr) Procédé et appareil de mesure des propriétés optiques de tissus
WO2007089540A3 (fr) analyseur RAMAN de fluide corporel portable
WO2006081380A3 (fr) Analyseur raman portable pour fluide corporel
BR112014032930A2 (pt) coleta de amostra e sistema de análise bioluminescente
EP1894520A3 (fr) Appareil de mesure du gras d'un corps et procédé de fonctionnement de l'appareil
EP2517624A3 (fr) Appareil et procédé de surveillance non invasive de la glycémie et procédé pour analyser une molécule biologique
JP2012237595A (ja) 光トモグラフィ装置
RU2011150502A (ru) Устройство анализа стенки кровеносного сосуда и способ анализа стенки кровеносного сосуда
MY193573A (en) Plasmonic chip for observing cancer related substances by localized surface plasmon resonance
EP3783338B1 (fr) Procédé de correction de valeur de mesure d'intensité lumineuse, et appareil de mesure de concentration de référence à trajet optique dans une fenêtre temporelle
Darvin et al. Multiple spatially resolved reflection spectroscopy for in vivo determination of carotenoids in human skin and blood
CN108489962B (zh) 一种基于空间偏移拉曼光谱技术的生物组织检测装置
WO2012128614A1 (fr) Procédé de détermination du coefficient d'absorption dans des milieux troubles
WO2008112576A3 (fr) Procédés et appareil de détection de capteurs optiques mal placés
Simon et al. In-vitro near-infrared imaging of natural secondary caries
IN2014CN03410A (fr)
CN104161520A (zh) 一种基于光致声效应原理的测定表皮黑色素浓度的方法及其装置
FI20145030A7 (fi) Menetelmä ja laite kaasukomponentin havainnoimiseksi läpinäkyvän tilavuuden sisällä
Yang et al. Reference point of floating-reference method for blood glucose sensing
Srivastava et al. Measurement of glucose concentration using amplitude modulated ultrasound with infrared technique in intralipid phantoms and human whole blood mixed intralipid phantom of healthy and diabetic subjects
CN205913354U (zh) 一种无创血糖检测装置
WO2007110804A3 (fr) systemes et procedes diagnostiques utilisant des echantillons d'ions a effet d'avalanche de photons
CN105044132B (zh) 一种微波探头源探距离确定方法及系统