WO2008111166A1 - 眼科検査装置 - Google Patents

眼科検査装置 Download PDF

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Publication number
WO2008111166A1
WO2008111166A1 PCT/JP2007/054914 JP2007054914W WO2008111166A1 WO 2008111166 A1 WO2008111166 A1 WO 2008111166A1 JP 2007054914 W JP2007054914 W JP 2007054914W WO 2008111166 A1 WO2008111166 A1 WO 2008111166A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
alignment
inspected
irradiated
eye
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.)
Ceased
Application number
PCT/JP2007/054914
Other languages
English (en)
French (fr)
Inventor
Takuya Hara
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.)
Kowa Co Ltd
Original Assignee
Kowa Co 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 Kowa Co Ltd filed Critical Kowa Co Ltd
Priority to PCT/JP2007/054914 priority Critical patent/WO2008111166A1/ja
Priority to JP2008507285A priority patent/JP5086990B2/ja
Publication of WO2008111166A1 publication Critical patent/WO2008111166A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

　アライメント光が被検眼角膜に照射され、角膜からの反射光を観察して被検眼とのアライメントが行われる。アライメントが終了した後、アライメント光はその光量が変更されて眼底に背景光として照射される。被検眼眼底には、刺激光が照射され、網膜に発生する活動電位が測定され、光刺激網膜検査（ＥＲＧ検査）が行われる。このような構成では、被検眼角膜に照射されるアライメント光の角膜からの反射光を観察して被検眼とのアライメントが行われ、このアライメント光が、眼底に背景光として照射されるので、簡単な構成で背景光を確実に眼底に照射することができ、信頼性のあるＥＲＧ検査を行うことができる。
PCT/JP2007/054914 2007-03-13 2007-03-13 眼科検査装置 Ceased WO2008111166A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2007/054914 WO2008111166A1 (ja) 2007-03-13 2007-03-13 眼科検査装置
JP2008507285A JP5086990B2 (ja) 2007-03-13 2007-03-13 眼科検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054914 WO2008111166A1 (ja) 2007-03-13 2007-03-13 眼科検査装置

Publications (1)

Publication Number Publication Date
WO2008111166A1 true WO2008111166A1 (ja) 2008-09-18

Family

ID=39759117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054914 Ceased WO2008111166A1 (ja) 2007-03-13 2007-03-13 眼科検査装置

Country Status (2)

Country Link
JP (1) JP5086990B2 (ja)
WO (1) WO2008111166A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2238890A1 (en) 2009-04-07 2010-10-13 Kowa Company, Ltd. Ocular light stimulus apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220809B2 (ja) * 1982-04-28 1987-05-08 Takagi Mfg
JP2005323815A (ja) * 2004-05-14 2005-11-24 Kowa Co 眼科検査装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220809B2 (ja) * 1982-04-28 1987-05-08 Takagi Mfg
JP2005323815A (ja) * 2004-05-14 2005-11-24 Kowa Co 眼科検査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2238890A1 (en) 2009-04-07 2010-10-13 Kowa Company, Ltd. Ocular light stimulus apparatus
JP2010240177A (ja) * 2009-04-07 2010-10-28 Kowa Co 眼光刺激装置

Also Published As

Publication number Publication date
JP5086990B2 (ja) 2012-11-28
JPWO2008111166A1 (ja) 2010-06-24

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