JP4817509B2 - 検眼装置 - Google Patents

検眼装置 Download PDF

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Publication number
JP4817509B2
JP4817509B2 JP2001042084A JP2001042084A JP4817509B2 JP 4817509 B2 JP4817509 B2 JP 4817509B2 JP 2001042084 A JP2001042084 A JP 2001042084A JP 2001042084 A JP2001042084 A JP 2001042084A JP 4817509 B2 JP4817509 B2 JP 4817509B2
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JP
Japan
Prior art keywords
fundus
light beam
blood flow
detection system
blood
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.)
Expired - Fee Related
Application number
JP2001042084A
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English (en)
Japanese (ja)
Other versions
JP2002238850A (ja
JP2002238850A5 (enExample
Inventor
嘉 小早川
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2001042084A priority Critical patent/JP4817509B2/ja
Priority to US10/074,545 priority patent/US6757555B2/en
Publication of JP2002238850A publication Critical patent/JP2002238850A/ja
Publication of JP2002238850A5 publication Critical patent/JP2002238850A5/ja
Application granted granted Critical
Publication of JP4817509B2 publication Critical patent/JP4817509B2/ja
Anticipated expiration legal-status Critical
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    • 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
    • A61B3/1225—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 using coherent radiation
    • A61B3/1233—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 using coherent radiation for measuring blood flow, e.g. at the retina
    • 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14555—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 for measuring blood gases specially adapted for the eye fundus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4887—Locating particular structures in or on the body
    • A61B5/489—Blood vessels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP2001042084A 2001-02-19 2001-02-19 検眼装置 Expired - Fee Related JP4817509B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001042084A JP4817509B2 (ja) 2001-02-19 2001-02-19 検眼装置
US10/074,545 US6757555B2 (en) 2001-02-19 2002-02-12 Ophthalmologic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001042084A JP4817509B2 (ja) 2001-02-19 2001-02-19 検眼装置

Publications (3)

Publication Number Publication Date
JP2002238850A JP2002238850A (ja) 2002-08-27
JP2002238850A5 JP2002238850A5 (enExample) 2008-02-28
JP4817509B2 true JP4817509B2 (ja) 2011-11-16

Family

ID=18904433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001042084A Expired - Fee Related JP4817509B2 (ja) 2001-02-19 2001-02-19 検眼装置

Country Status (2)

Country Link
US (1) US6757555B2 (enExample)
JP (1) JP4817509B2 (enExample)

Families Citing this family (42)

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GB2375679A (en) * 2001-04-09 2002-11-20 Patrick Kerr Retinal function camera using plural light wavelengths to produce a retinal function image showing haemoglobin oxygenation.
DE102004016435B4 (de) * 2004-03-31 2009-05-28 Imedos Gmbh Verfahren zur spektralphotometrischen Ermittlung der Sauerstoffsättigung des Blutes in optisch zugänglichen Blutgefäßen
US7803150B2 (en) 2004-04-21 2010-09-28 Acclarent, Inc. Devices, systems and methods useable for treating sinusitis
US7597443B2 (en) * 2004-10-28 2009-10-06 Kyushu Institute Of Technology Wide viewing angle ocular fundus blood flow imaging device
US8478386B2 (en) 2006-01-10 2013-07-02 Accuvein Inc. Practitioner-mounted micro vein enhancer
US10238294B2 (en) 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US12295744B2 (en) 2006-01-10 2025-05-13 Accuvein, Inc. Micro vein enhancer with two lasers and two optical detectors configured for removing surface topology
US8255040B2 (en) 2006-06-29 2012-08-28 Accuvein, Llc Micro vein enhancer
US11278240B2 (en) 2006-01-10 2022-03-22 Accuvein, Inc. Trigger-actuated laser vein contrast enhancer
US8838210B2 (en) 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US12408865B2 (en) 2006-01-10 2025-09-09 Accuvein Inc. Vein imaging device with differential image resolution at the center and the extremities of the vein image
US12471844B2 (en) 2006-06-29 2025-11-18 Accuvein, Inc. Scanned laser vein contrast enhancer with full stopping of scanner movement during scan line reversals
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
US8244333B2 (en) 2006-06-29 2012-08-14 Accuvein, Llc Scanned laser vein contrast enhancer
US8665507B2 (en) * 2006-06-29 2014-03-04 Accuvein, Inc. Module mounting mirror endoscopy
US8594770B2 (en) 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US8463364B2 (en) * 2009-07-22 2013-06-11 Accuvein Inc. Vein scanner
US8730321B2 (en) 2007-06-28 2014-05-20 Accuvein, Inc. Automatic alignment of a contrast enhancement system
US20160296146A9 (en) * 2006-06-29 2016-10-13 Fred Wood Apparatus-Mounted Vein Contrast Enchancer
JP2008104628A (ja) * 2006-10-25 2008-05-08 Tokyo Institute Of Technology 眼球の結膜強膜撮像装置
WO2008117338A1 (en) * 2007-03-22 2008-10-02 Aqumen Biopharmaceuticals K.K. Oxygen consumption measurement system and diagnostic system
JP5129549B2 (ja) * 2007-11-19 2013-01-30 パナソニック株式会社 光走査測定装置
JP5087771B2 (ja) * 2007-12-04 2012-12-05 富士フイルム株式会社 撮像システム、内視鏡システム、およびプログラム
JP5166889B2 (ja) * 2008-01-17 2013-03-21 国立大学法人 筑波大学 眼底血流量の定量測定装置
US9061109B2 (en) 2009-07-22 2015-06-23 Accuvein, Inc. Vein scanner with user interface
US9622911B2 (en) 2010-09-30 2017-04-18 Cxl Ophthalmics, Llc Ophthalmic treatment device, system, and method of use
JP5642619B2 (ja) * 2011-05-12 2014-12-17 富士フイルム株式会社 医療装置システム及び医療装置システムの作動方法
WO2013149075A1 (en) 2012-03-29 2013-10-03 Cxl Ophthalmics, Llc Compositions and methods for treating or preventing diseases associated with oxidative stress
ES2978927T3 (es) 2012-03-29 2024-09-23 Epion Therapeutics Inc Soluciones de tratamiento ocular, dispositivos de administración y métodos de aumento de la administración
US9072426B2 (en) 2012-08-02 2015-07-07 AccuVein, Inc Device for detecting and illuminating vasculature using an FPGA
US10517483B2 (en) 2012-12-05 2019-12-31 Accuvein, Inc. System for detecting fluorescence and projecting a representative image
KR101476906B1 (ko) * 2013-03-21 2014-12-26 이화여자대학교 산학협력단 망막 허혈 측정 방법 및 장치
KR101491241B1 (ko) 2013-03-21 2015-02-06 이화여자대학교 산학협력단 망막 허혈 측정 방법 및 장치
KR101663376B1 (ko) * 2014-10-23 2016-10-06 동국대학교 산학협력단 망막 혈관 매핑 방법 및 장치
US9931040B2 (en) 2015-01-14 2018-04-03 Verily Life Sciences Llc Applications of hyperspectral laser speckle imaging
CN118236038B (zh) * 2024-04-18 2024-10-22 山东探微医疗技术有限公司 用于毛细血管血流速度测量的多路oct系统及方法
CN119924830B (zh) * 2024-12-24 2025-11-11 海南大学 一种用于监测血氧饱和度和血流速度的一体化成像装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245939C2 (de) * 1982-12-11 1985-12-19 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Erzeugung eines Bildes des Augenhintergrundes
US4856891A (en) * 1987-02-17 1989-08-15 Eye Research Institute Of Retina Foundation Eye fundus tracker/stabilizer
JPS63238843A (ja) * 1987-03-27 1988-10-04 興和株式会社 眼科診断方法及び装置
JP3035336B2 (ja) * 1990-11-27 2000-04-24 興和株式会社 血流測定装置
JPH0731596A (ja) * 1993-07-20 1995-02-03 Canon Inc 眼底血流計
JP3273284B2 (ja) * 1994-03-30 2002-04-08 日本光電工業株式会社 酸素飽和度および血流測定装置
JPH08154924A (ja) * 1994-12-05 1996-06-18 Konan:Kk 測定機能を有する眼底カメラ

Also Published As

Publication number Publication date
JP2002238850A (ja) 2002-08-27
US6757555B2 (en) 2004-06-29
US20020118338A1 (en) 2002-08-29

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