CA2004250A1 - Senseur a guide de lumiere - Google Patents

Senseur a guide de lumiere

Info

Publication number
CA2004250A1
CA2004250A1 CA2004250A CA2004250A CA2004250A1 CA 2004250 A1 CA2004250 A1 CA 2004250A1 CA 2004250 A CA2004250 A CA 2004250A CA 2004250 A CA2004250 A CA 2004250A CA 2004250 A1 CA2004250 A1 CA 2004250A1
Authority
CA
Canada
Prior art keywords
optical waveguide
sensor
waveguide sensor
analyte
medium
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
CA2004250A
Other languages
English (en)
Other versions
CA2004250C (fr
Inventor
David Reed Markle
Barry Colin Crane
Michael Peter Irvine
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.)
Biomedical Sensors Ltd
Original Assignee
David Reed Markle
Barry Colin Crane
Michael Peter Irvine
Biomedical Sensors Limited
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 David Reed Markle, Barry Colin Crane, Michael Peter Irvine, Biomedical Sensors Limited filed Critical David Reed Markle
Publication of CA2004250A1 publication Critical patent/CA2004250A1/fr
Application granted granted Critical
Publication of CA2004250C publication Critical patent/CA2004250C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/80—Indicating pH value
    • 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
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • 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
    • G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
    • G01N2021/174—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption-reflection or emission-fluorescence
CA002004250A 1988-12-02 1989-11-30 Senseur a guide de lumiere Expired - Fee Related CA2004250C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/279,384 US4889407A (en) 1988-12-02 1988-12-02 Optical waveguide sensor and method of making same
US279,384 1988-12-02

Publications (2)

Publication Number Publication Date
CA2004250A1 true CA2004250A1 (fr) 1990-06-02
CA2004250C CA2004250C (fr) 1994-03-08

Family

ID=23068728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004250A Expired - Fee Related CA2004250C (fr) 1988-12-02 1989-11-30 Senseur a guide de lumiere

Country Status (7)

Country Link
US (1) US4889407A (fr)
EP (1) EP0372802B1 (fr)
JP (1) JPH06100547B2 (fr)
AU (1) AU610446B2 (fr)
CA (1) CA2004250C (fr)
DE (1) DE68920842T2 (fr)
ES (1) ES2066867T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7835599B2 (en) 2005-08-25 2010-11-16 Institut National D'optique Flow cytometry analysis across optical fiber
US8536542B2 (en) 2006-08-25 2013-09-17 Institut National D'optique Flow cytometry analysis across optical fiber

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KR20010034907A (ko) 1998-06-09 2001-04-25 디아메트리스 메디칼 리미티드 이중벽 카테터 및 제조 방법
WO2002054969A1 (fr) * 2001-01-10 2002-07-18 Blood Cell Storage Inc. Systeme pour developper, analyser, stocker, valider et distribuer des cellules et des tissus utilises a des fins biomedicales
CA2372637A1 (fr) * 2002-02-20 2003-08-20 Institut National D'optique Capteurs optiques integres au cote de fibres optiques
US20030171738A1 (en) * 2002-03-06 2003-09-11 Konieczynski David D. Convection-enhanced drug delivery device and method of use
US7108680B2 (en) * 2002-03-06 2006-09-19 Codman & Shurtleff, Inc. Closed-loop drug delivery system
DE102004047498B4 (de) * 2004-09-23 2010-12-30 Siemens Ag Lichtleiter mit einer strukturierten Oberfläche
US7324724B2 (en) * 2005-10-21 2008-01-29 Institut National D'optique Optical fiber devices using component insertion
US9528939B2 (en) 2006-03-10 2016-12-27 Indx Lifecare, Inc. Waveguide-based optical scanning systems
US9976192B2 (en) 2006-03-10 2018-05-22 Ldip, Llc Waveguide-based detection system with scanning light source
US9423397B2 (en) 2006-03-10 2016-08-23 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US8288157B2 (en) 2007-09-12 2012-10-16 Plc Diagnostics, Inc. Waveguide-based optical scanning systems
US7951583B2 (en) 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
CA2677009A1 (fr) 2007-02-06 2008-08-14 Glumetrics, Inc. Systemes et procedes optiques pour la mesure ratiometrique de la concentration en glucose dans le sang
US7751863B2 (en) 2007-02-06 2010-07-06 Glumetrics, Inc. Optical determination of ph and glucose
EP2162057A1 (fr) 2007-05-10 2010-03-17 Glumetrics, Inc. Capteur de fluorescence d'équilibre de non consommation permettant de mesurer le taux de glucose intravasculaire en temps réel
EP2217316A4 (fr) 2007-11-21 2013-01-16 Glumetrics Inc Utilisation d'un capteur intravasculaire à l'équilibre pour parvenir à une maîtrise précise de la glycémie
GB0803492D0 (en) * 2008-02-26 2008-04-02 Glysure Ltd Fibre optic sensor
WO2009129186A2 (fr) 2008-04-17 2009-10-22 Glumetrics, Inc. Capteur pour déploiement intra-vasculaire percutané sans canule à demeure
GB2461026B (en) 2008-06-16 2011-03-09 Plc Diagnostics Inc System and method for nucleic acids sequencing by phased synthesis
DE102008050109B4 (de) * 2008-07-21 2010-06-17 Ancosys Gmbh Optischer Sensor
EP2425286B1 (fr) 2009-04-29 2020-06-24 Ldip, Llc Système de détection à guide d'ondes à source de lumière à balayage
EP2483679A4 (fr) 2009-09-30 2013-04-24 Glumetrics Inc Capteurs dotés de revêtements thromborésistants
US8467843B2 (en) 2009-11-04 2013-06-18 Glumetrics, Inc. Optical sensor configuration for ratiometric correction of blood glucose measurement
US8694069B1 (en) * 2009-12-21 2014-04-08 Kosense, LLC Fiber-optic probe with embedded peripheral sensors for in-situ continuous monitoring
GB201113435D0 (en) 2011-08-03 2011-09-21 Glysure Ltd Sensor calibration
DE102011081326A1 (de) * 2011-08-22 2013-02-28 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Optischer Sensor, insbesondere zur Bestimmung von Stoffkonzentrationen in wässrigen Lösungen mittels einer Fluoreszenzmessung
US9017622B2 (en) 2012-04-10 2015-04-28 Lightship Medical Limited Calibrator for a sensor
US20130344619A1 (en) 2012-06-21 2013-12-26 Lightship Medical Limited Glucose sensor
US10018566B2 (en) 2014-02-28 2018-07-10 Ldip, Llc Partially encapsulated waveguide based sensing chips, systems and methods of use
WO2016138427A1 (fr) 2015-02-27 2016-09-01 Indx Lifecare, Inc. Système de détection à guide d'ondes à source de lumière à balayage
DE102019122096A1 (de) 2019-08-16 2021-02-18 Endress+Hauser Conducta Gmbh+Co. Kg Optochemischer Sensor und Verfahren

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GB2103786A (en) * 1981-08-14 1983-02-23 Ici Plc Fibre optic sensor
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7835599B2 (en) 2005-08-25 2010-11-16 Institut National D'optique Flow cytometry analysis across optical fiber
US8536542B2 (en) 2006-08-25 2013-09-17 Institut National D'optique Flow cytometry analysis across optical fiber

Also Published As

Publication number Publication date
AU610446B2 (en) 1991-05-16
DE68920842T2 (de) 1995-05-24
DE68920842D1 (de) 1995-03-09
EP0372802A3 (fr) 1991-06-12
CA2004250C (fr) 1994-03-08
EP0372802A2 (fr) 1990-06-13
US4889407A (en) 1989-12-26
JPH06100547B2 (ja) 1994-12-12
EP0372802B1 (fr) 1995-01-25
ES2066867T3 (es) 1995-03-16
JPH02259453A (ja) 1990-10-22
AU4580089A (en) 1990-07-12

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Legal Events

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