DE60206510D1 - System zur berechnung des durchmessers der vorderkammer aus messungen des limbusringes - Google Patents

System zur berechnung des durchmessers der vorderkammer aus messungen des limbusringes

Info

Publication number
DE60206510D1
DE60206510D1 DE60206510T DE60206510T DE60206510D1 DE 60206510 D1 DE60206510 D1 DE 60206510D1 DE 60206510 T DE60206510 T DE 60206510T DE 60206510 T DE60206510 T DE 60206510T DE 60206510 D1 DE60206510 D1 DE 60206510D1
Authority
DE
Germany
Prior art keywords
limbus
diameter
measurements
calculating
front chamber
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 - Lifetime
Application number
DE60206510T
Other languages
English (en)
Other versions
DE60206510T2 (de
Inventor
D Niven
N Turner
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of DE60206510D1 publication Critical patent/DE60206510D1/de
Application granted granted Critical
Publication of DE60206510T2 publication Critical patent/DE60206510T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B3/117—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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
DE60206510T 2001-07-30 2002-07-24 System zur berechnung des durchmessers der vorderkammer aus messungen des limbusringes Expired - Lifetime DE60206510T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US918678 2001-07-30
US09/918,678 US6830334B2 (en) 2001-07-30 2001-07-30 Anterior chamber diameter measurement system from limbal ring measurement
PCT/US2002/023685 WO2003011135A1 (en) 2001-07-30 2002-07-24 Anterior chamber diameter measurement system from limbal ring measurements

Publications (2)

Publication Number Publication Date
DE60206510D1 true DE60206510D1 (de) 2006-02-16
DE60206510T2 DE60206510T2 (de) 2006-05-11

Family

ID=25440769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206510T Expired - Lifetime DE60206510T2 (de) 2001-07-30 2002-07-24 System zur berechnung des durchmessers der vorderkammer aus messungen des limbusringes

Country Status (9)

Country Link
US (1) US6830334B2 (de)
EP (1) EP1411831B1 (de)
JP (1) JP2004536653A (de)
CN (1) CN1273074C (de)
AT (1) ATE305750T1 (de)
CA (1) CA2454833C (de)
DE (1) DE60206510T2 (de)
ES (1) ES2250688T3 (de)
WO (1) WO2003011135A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030189688A1 (en) * 2002-04-03 2003-10-09 Mutlu Karakelle Method of sizing an anterior chamber implant using optical coherence tomography
US8255039B2 (en) 2006-09-29 2012-08-28 Tearscience, Inc. Meibomian gland illuminating and imaging
US8249695B2 (en) 2006-09-29 2012-08-21 Tearscience, Inc. Meibomian gland imaging
IL182158A0 (en) * 2007-03-25 2007-07-24 David Wexelman Using a web camera on a pc for diagnosis and treatment of mental disorders
US8662667B2 (en) 2007-12-21 2014-03-04 Carl Zeiss Meditec Ag Ophthalmologic visualization system
DE102007055922A1 (de) * 2007-12-21 2009-06-25 Carl Zeiss Surgical Gmbh Verfahren zur Ermittlung von Eigenschaften und/oder der Position charakteristischer Augenbestandteile
DE102007055923A1 (de) * 2007-12-21 2009-06-25 Carl Zeiss Surgical Gmbh Verfahren zur Ermittlung von Eigenschaften und/oder der Position charakteristischer Augenbestandteile
EP2420180B1 (de) 2009-04-01 2019-05-22 Tearscience, Inc. Apparat zur Messung der Dicke(n) von Augentränenflussschichten
US8308298B2 (en) * 2009-06-24 2012-11-13 Carl Zeiss Meditec Ag Microscopy system for eye surgery
DE102011082500A1 (de) * 2011-08-26 2013-02-28 Oculus Optikgeräte GmbH Ophthalmologisches Analysegerät und Verfahren
CN103417188A (zh) * 2012-05-21 2013-12-04 晟爵（上海）科技有限公司 一种用于角膜地形图仪的绿光点指示器
CN105792729B (zh) 2013-05-03 2018-04-27 眼泪科学公司 用于对睑板腺进行成像以供睑板腺分析的眼睑照明系统和方法
IL236593A0 (en) * 2014-07-24 2015-10-29 Opgal Optronic Ind Ltd High precision infrared measurements
CN105411523B (zh) * 2015-12-07 2020-04-10 温州医科大学眼视光器械有限公司 一种角膜图像处理方法
CN105310646B (zh) * 2015-12-09 2017-09-22 博奥颐和健康科学技术（北京）有限公司 基于白睛无影成像的人体健康状况在体分析系统
DE102017000452A1 (de) 2017-01-18 2018-07-19 Novartis Ag Kalibrierverfahren für ein kamerabasiertes Messgerät der humanen Augendiagnostik
CN107874738B (zh) * 2017-12-04 2023-09-26 上海交通大学医学院附属第九人民医院 一种角膜直径光学测量装置
US10820797B2 (en) * 2018-03-01 2020-11-03 Ian W McWherter Digital 3D infrared slit lamp with pupil measurement
CN108742512B (zh) * 2018-04-17 2020-10-27 中山大学中山眼科中心 眼睛成像方法及装置
CN109222887A (zh) * 2018-08-30 2019-01-18 上海理工大学 一种基于物方远心光路的便携式手持角膜曲率仪
WO2021256922A1 (en) * 2020-06-15 2021-12-23 Akkolens International B.V. Apparatus and method to size the accommodative structure of the eye
NL2026025B1 (en) * 2020-06-15 2022-02-17 Akkolens Int B V Apparatus and method to measure accommodative structure of the eye
CN112244761A (zh) * 2020-11-11 2021-01-22 中国科学院苏州生物医学工程技术研究所 一种便携式角膜地形图仪

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113389A (en) * 1976-04-19 1978-09-12 Morton Kaye Optical measurement system
US4465374A (en) * 1979-02-27 1984-08-14 Diffracto Ltd. Method and apparatus for determining dimensional information concerning an object
US4761071A (en) * 1984-11-06 1988-08-02 Baron William S Apparatus and method for determining corneal and scleral topography
DE3831217A1 (de) * 1988-09-14 1990-03-22 Zeiss Carl Fa Verfahren und vorrichtung zur topometrischen erfassung der oberflaechengestalt eines auges
US5865832A (en) * 1992-02-27 1999-02-02 Visx, Incorporated System for detecting, measuring and compensating for lateral movements of a target
US5094521A (en) * 1990-11-07 1992-03-10 Vision Research Laboratories Apparatus for evaluating eye alignment
JP2678127B2 (ja) * 1992-07-15 1997-11-17 株式会社ミツトヨ 光学式測定装置
US5810005A (en) * 1993-08-04 1998-09-22 Dublin, Jr.; Wilbur L. Apparatus and method for monitoring intraocular and blood pressure by non-contact contour measurement
US6116738A (en) * 1997-01-06 2000-09-12 Vismed, Inc. Corneal topographer with central and peripheral measurement capability
US5877849A (en) * 1997-05-12 1999-03-02 Advanced Optical Technologies, Llc Object detection system
US6299307B1 (en) * 1997-10-10 2001-10-09 Visx, Incorporated Eye tracking device for laser eye surgery using corneal margin detection
EP2416197A1 (de) * 1998-05-25 2012-02-08 Panasonic Corporation Entfernungsmesser und Kamera
EP1038494A1 (de) * 1999-03-20 2000-09-27 Richard K. Snook Klinisches Keratometriesystem
US6193371B1 (en) * 2000-03-27 2001-02-27 Richard Snook Keratometer/pachymeter

Also Published As

Publication number Publication date
JP2004536653A (ja) 2004-12-09
CN1273074C (zh) 2006-09-06
CN1561181A (zh) 2005-01-05
ES2250688T3 (es) 2006-04-16
CA2454833C (en) 2008-12-16
US20030020871A1 (en) 2003-01-30
US6830334B2 (en) 2004-12-14
EP1411831B1 (de) 2005-10-05
CA2454833A1 (en) 2003-02-13
WO2003011135A1 (en) 2003-02-13
ATE305750T1 (de) 2005-10-15
DE60206510T2 (de) 2006-05-11
EP1411831A1 (de) 2004-04-28

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