ATE490722T1 - Gerät zur messung von okularen eigenschaften und verfahren dafür - Google Patents

Gerät zur messung von okularen eigenschaften und verfahren dafür

Info

Publication number
ATE490722T1
ATE490722T1 AT04768961T AT04768961T ATE490722T1 AT E490722 T1 ATE490722 T1 AT E490722T1 AT 04768961 T AT04768961 T AT 04768961T AT 04768961 T AT04768961 T AT 04768961T AT E490722 T1 ATE490722 T1 AT E490722T1
Authority
AT
Austria
Prior art keywords
section
eye
measuring
derived
refractive index
Prior art date
Application number
AT04768961T
Other languages
English (en)
Inventor
Daniel Daly
Original Assignee
Lein Applied Diagnostics Ltd
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 Lein Applied Diagnostics Ltd filed Critical Lein Applied Diagnostics Ltd
Application granted granted Critical
Publication of ATE490722T1 publication Critical patent/ATE490722T1/de

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
    • A61B5/1455—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • 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
    • A61B5/68—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
    • A61B5/6821—Eye
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT04768961T 2003-10-24 2004-10-20 Gerät zur messung von okularen eigenschaften und verfahren dafür ATE490722T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0324872A GB2407378B (en) 2003-10-24 2003-10-24 Ocular property measuring apparatus and method therefor
PCT/GB2004/004435 WO2005044099A1 (en) 2003-10-24 2004-10-20 Ocular property measuring apparatus and method therefor

Publications (1)

Publication Number Publication Date
ATE490722T1 true ATE490722T1 (de) 2010-12-15

Family

ID=29595782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04768961T ATE490722T1 (de) 2003-10-24 2004-10-20 Gerät zur messung von okularen eigenschaften und verfahren dafür

Country Status (6)

Country Link
US (1) US7769419B2 (de)
EP (1) EP1691675B1 (de)
AT (1) ATE490722T1 (de)
DE (1) DE602004030474D1 (de)
GB (1) GB2407378B (de)
WO (1) WO2005044099A1 (de)

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AU2005251479A1 (en) 2004-06-14 2005-12-22 Eyesense Ag Combined apparatus for measuring the blood glucose level from an ocular fluid

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WO2005044099A1 (en) 2005-05-19
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EP1691675A1 (de) 2006-08-23
GB0324872D0 (en) 2003-11-26
GB2407378B (en) 2006-09-06
US7769419B2 (en) 2010-08-03
US20070078308A1 (en) 2007-04-05

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