CA2540076A1 - Dispositif ophtalmique comprenant un capteur holographique - Google Patents

Dispositif ophtalmique comprenant un capteur holographique Download PDF

Info

Publication number
CA2540076A1
CA2540076A1 CA002540076A CA2540076A CA2540076A1 CA 2540076 A1 CA2540076 A1 CA 2540076A1 CA 002540076 A CA002540076 A CA 002540076A CA 2540076 A CA2540076 A CA 2540076A CA 2540076 A1 CA2540076 A1 CA 2540076A1
Authority
CA
Canada
Prior art keywords
medium
glucose
holographic
acid
analyte
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.)
Abandoned
Application number
CA002540076A
Other languages
English (en)
Inventor
Christopher Robin Lowe
Satyamoorthy Kabilan
Jeffrey Blyth
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.)
Cambridge Enterprise Ltd
Smart Holograms Ltd
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
Priority claimed from GB0322488A external-priority patent/GB0322488D0/en
Priority claimed from GB0401399A external-priority patent/GB0401399D0/en
Application filed by Individual filed Critical Individual
Publication of CA2540076A1 publication Critical patent/CA2540076A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N2021/758Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated using reversible reaction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/7703Systems 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
    • G01N2021/7706Reagent provision
    • G01N2021/7723Swelling part, also for adsorption sensor, i.e. without chemical reaction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N2021/7769Measurement method of reaction-produced change in sensor
    • G01N2021/7773Reflection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/78Systems 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
CA002540076A 2003-09-25 2004-09-27 Dispositif ophtalmique comprenant un capteur holographique Abandoned CA2540076A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0322488A GB0322488D0 (en) 2003-09-25 2003-09-25 Ophthalmic device
GB0322488.8 2003-09-25
GB0401399.1 2004-01-22
GB0401399A GB0401399D0 (en) 2004-01-22 2004-01-22 Ophthalmic device
PCT/GB2004/004093 WO2005031442A1 (fr) 2003-09-25 2004-09-27 Dispositif ophtalmique comprenant un capteur holographique

Publications (1)

Publication Number Publication Date
CA2540076A1 true CA2540076A1 (fr) 2005-04-07

Family

ID=34395443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002540076A Abandoned CA2540076A1 (fr) 2003-09-25 2004-09-27 Dispositif ophtalmique comprenant un capteur holographique

Country Status (5)

Country Link
EP (1) EP1664909A1 (fr)
JP (1) JP4566996B2 (fr)
AU (1) AU2004276949B2 (fr)
CA (1) CA2540076A1 (fr)
WO (1) WO2005031442A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0412654D0 (en) * 2004-06-07 2004-07-07 Univ Cambridge Tech Method of detection
US9248614B2 (en) 2004-06-30 2016-02-02 Novartis Ag Method for lathing silicone hydrogel lenses
GB0419827D0 (en) 2004-09-07 2004-10-13 Univ Cambridge Tech Sensor
GB0514699D0 (en) * 2005-07-18 2005-08-24 Smart Holograms Ltd Holographic sensors and their use
US7671156B2 (en) 2005-08-10 2010-03-02 Novartis Ag Silicone hydrogels
GB0520116D0 (en) * 2005-10-03 2005-11-09 Smart Holograms Ltd Use of holographic sensors
GB0522796D0 (en) * 2005-11-08 2005-12-14 Smart Holograms Ltd Novel boronate complex and its use in a glucose sensor
WO2007054689A1 (fr) * 2005-11-08 2007-05-18 Smart Holograms Limited Nouveau complexe de boronate et son utilisation dans une sonde à glucose
EP1969397B1 (fr) 2005-12-14 2017-11-08 Novartis AG Méthode de préparation d'hydrogels de silicone
GB0617730D0 (en) * 2006-09-08 2006-10-18 Smart Holograms Ltd Analyte detection
US20080151181A1 (en) * 2006-12-20 2008-06-26 Bausch & Lomb Incorporated Coatings and Solutions for Contact Lenses
WO2010077646A2 (fr) * 2008-12-30 2010-07-08 Bausch & Lomb Incorporated Procédé d'application d'un revêtement polymère renouvelable de lentille
WO2010077709A2 (fr) * 2008-12-30 2010-07-08 Bausch & Lomb Incorporated Dispositifs biomédicaux
US8454689B2 (en) * 2008-12-30 2013-06-04 Bausch & Lomb Incorporated Brush copolymers
US20120177576A1 (en) * 2009-09-18 2012-07-12 Jun Jack Hu Optical device and method for non-invasive real-time testing of blood sugar levels
US8410190B2 (en) * 2009-09-22 2013-04-02 Coopervision International Holding Company, Lp Wettable hydrogel materials for use in ophthalmic applications and methods
JP5622188B2 (ja) * 2010-01-05 2014-11-12 独立行政法人物質・材料研究機構 フェニルボロン酸系単量体及びフェニルボロン酸系重合体
JP6194127B2 (ja) * 2015-08-10 2017-09-06 株式会社メニコン グルコース検出体及びグルコース検出方法
WO2019031114A1 (fr) * 2017-08-10 2019-02-14 Jsr株式会社 Polymère, composition de résine, film de résine, procédé de production de film de résine à motifs, et composant électronique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9406142D0 (en) * 1994-03-28 1994-05-18 British Tech Group A sensor
US7105352B2 (en) * 1996-11-06 2006-09-12 University Of Pittsburgh Intelligent polymerized crystalline colloidal array carbohydrate sensors
AU750402B2 (en) * 1997-12-29 2002-07-18 Novartis Ag Composite holographic multifocal lens
US6139146A (en) * 1997-12-29 2000-10-31 Novartis Ag Programmable corrective lenses
US6579673B2 (en) * 1998-12-17 2003-06-17 Kimberly-Clark Worldwide, Inc. Patterned deposition of antibody binding protein for optical diffraction-based biosensors
HU226183B1 (en) * 1999-08-26 2008-06-30 Novartis Ag Ophthalmic lens and sensor system for measuring the concentration of an analyte in an ocular fluid
US6366793B1 (en) * 1999-09-10 2002-04-02 Beckman Coulter, Inc. Minimally invasive methods for measuring analtes in vivo
GB0000209D0 (en) * 2000-01-07 2000-03-01 Holmetrica Limited Holographic multiplexed image sensor

Also Published As

Publication number Publication date
JP4566996B2 (ja) 2010-10-20
AU2004276949A1 (en) 2005-04-07
AU2004276949B2 (en) 2008-07-31
JP2007506999A (ja) 2007-03-22
EP1664909A1 (fr) 2006-06-07
WO2005031442A1 (fr) 2005-04-07

Similar Documents

Publication Publication Date Title
US8241574B2 (en) Ophthalmic device comprising a holographic sensor
AU2004276949B2 (en) Ophthalmic device comprising a holographic sensor
US7402441B2 (en) Method of detecting an analyte in a fluid
AU2008252936B2 (en) Hydrogel implant for sensing metabolites in body tissue
US7927519B2 (en) Reflection hologram sensor in contact lens
AU2005252845B2 (en) Method of detecting an analyte using a holographic sensor
EP1654543B1 (fr) Capteur ophtalmique
US5898004A (en) Polymerized crystalline colloidal array sensors
CA2283565A1 (fr) Nouveaux capteurs a reseau colloidal cristallin polymerise
Elsherif et al. Wearable bifocal contact lens for continual glucose monitoring integrated with smartphone readers
JP4911641B2 (ja) ポリマーマトリックスを含むホログラフィックセンサー
WO2006008524A1 (fr) Capteur holographique possedant des proprietes heterogenes
WO2003096876A2 (fr) Dispositif de diagnostic a fonctionnement continu
Domschke et al. Holographic sensors in contact lenses for minimally-invasive glucose measurements
US20230314839A1 (en) Biomarker-responsive contact lens

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead