JP7031205B2 - Ｏｃｔ装置 - Google Patents

Ｏｃｔ装置 Download PDF

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Publication number
JP7031205B2
JP7031205B2 JP2017191601A JP2017191601A JP7031205B2 JP 7031205 B2 JP7031205 B2 JP 7031205B2 JP 2017191601 A JP2017191601 A JP 2017191601A JP 2017191601 A JP2017191601 A JP 2017191601A JP 7031205 B2 JP7031205 B2 JP 7031205B2
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JP
Japan
Prior art keywords
light
optical path
optical
oct
optical system
Prior art date
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Expired - Fee Related
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JP2017191601A
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English (en)
Japanese (ja)
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JP2019063242A5 (enExample
JP2019063242A (ja
Inventor
佳史 村田
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.)
Nidek Co Ltd
Original Assignee
Nidek Co Ltd
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Filing date
Publication date
Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd
Priority to JP2017191601A priority Critical patent/JP7031205B2/ja
Priority to EP18197439.5A priority patent/EP3461398A3/en
Priority to US16/145,982 priority patent/US11129528B2/en
Publication of JP2019063242A publication Critical patent/JP2019063242A/ja
Publication of JP2019063242A5 publication Critical patent/JP2019063242A5/ja
Application granted granted Critical
Publication of JP7031205B2 publication Critical patent/JP7031205B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G01B9/02028—Two or more reference or object arms in one interferometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
    • 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
    • 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
    • A61B3/1173—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 for examining the eye lens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/70—Using polarization in the interferometer
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
JP2017191601A 2017-09-29 2017-09-29 Ｏｃｔ装置 Expired - Fee Related JP7031205B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017191601A JP7031205B2 (ja) 2017-09-29 2017-09-29 Ｏｃｔ装置
EP18197439.5A EP3461398A3 (en) 2017-09-29 2018-09-28 Oct apparatus
US16/145,982 US11129528B2 (en) 2017-09-29 2018-09-28 OCT apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017191601A JP7031205B2 (ja) 2017-09-29 2017-09-29 Ｏｃｔ装置

Publications (3)

Publication Number Publication Date
JP2019063242A JP2019063242A (ja) 2019-04-25
JP2019063242A5 JP2019063242A5 (enExample) 2020-10-15
JP7031205B2 true JP7031205B2 (ja) 2022-03-08

Family

ID=64331592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017191601A Expired - Fee Related JP7031205B2 (ja) 2017-09-29 2017-09-29 Ｏｃｔ装置

Country Status (3)

Country Link
US (1) US11129528B2 (enExample)
EP (1) EP3461398A3 (enExample)
JP (1) JP7031205B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021104282A (ja) * 2019-12-27 2021-07-26 株式会社ニコン 眼科装置
CN111257282B (zh) * 2020-01-22 2022-11-15 杭州捷诺飞生物科技股份有限公司 Oct成像系统、电子设备和机器可读存储介质
JP7546366B2 (ja) * 2020-03-05 2024-09-06 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
CN112244756B (zh) * 2020-10-19 2024-03-15 深圳市斯尔顿科技有限公司 一种多功能眼科全自动测量方法及系统
CN113576396B (zh) * 2021-07-30 2023-11-24 中山大学中山眼科中心南昌眼科医院 一种光学相干弹性成像评估屈光手术角膜去除量装置
CN113545744B (zh) * 2021-08-20 2022-06-21 图湃(北京)医疗科技有限公司 一种眼科光学成像诊断系统
CN114343564B (zh) * 2022-03-17 2022-05-17 北京大学 一种超大范围的oct成像装置和及其成像方法
CN115634098B (zh) * 2022-10-25 2023-08-01 重庆贝奥新视野医疗设备有限公司 一种高速眼科手术导航oct系统及实现方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005525893A (ja) 2002-05-22 2005-09-02 カール ツアイス メディテック アクチエンゲゼルシャフト 負像面曲率を利用した光可干渉断層撮影スキャナ
WO2008000078A1 (en) 2006-06-30 2008-01-03 Oti Ophthalmic Technologies Inc. Compact high resolution imaging apparatus
JP2011215134A (ja) 2010-03-16 2011-10-27 Nidek Co Ltd 光断層像撮影装置
JP2016032578A (ja) 2014-07-31 2016-03-10 株式会社ニデック 眼科装置
JP2016209577A (ja) 2015-05-01 2016-12-15 株式会社ニデック 眼科撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867555A (en) 1987-12-26 1989-09-19 Minnesota Mining And Manufacturing Company Retrofocus lens for overhead projector
US5493109A (en) 1994-08-18 1996-02-20 Carl Zeiss, Inc. Optical coherence tomography assisted ophthalmologic surgical microscope
ES2180597T4 (es) 1994-08-18 2003-07-01 Zeiss Carl Aparato quirurgico asistido por tomografia de coherencia optica.
US8783866B2 (en) * 2008-04-24 2014-07-22 Bioptigen, Inc. Optical coherence tomography (OCT) imaging systems having adaptable lens systems and related methods and computer program products
JP5242473B2 (ja) 2009-03-23 2013-07-24 株式会社ニデック 眼科撮影装置、及び眼科撮影装置のキャリブレーション方法
WO2011037980A2 (en) 2009-09-22 2011-03-31 Bioptigen, Inc. Systems for extended depth frequency domain optical coherence tomography (fdoct) and related methods
WO2011050249A1 (en) 2009-10-23 2011-04-28 Bioptigen, Inc. Systems for comprehensive fourier domain optical coherence tomography (fdoct) and related methods
JP5545630B2 (ja) 2010-01-21 2014-07-09 株式会社ニデック 眼科撮影装置
US9050027B2 (en) 2010-07-30 2015-06-09 Adventus Technologies, Inc. Intraoperative imaging system and apparatus
JP5938926B2 (ja) 2012-01-31 2016-06-22 株式会社ニデック 光断層像撮影装置及びノイズ除去方法
WO2014197553A2 (en) * 2013-06-04 2014-12-11 Bioptigen, Inc. Hybrid telescope for optical beam delivery and related systems and methods
JP6160827B2 (ja) 2013-09-30 2017-07-12 株式会社ニデック 光コヒーレンストモグラフィー装置
JP6528933B2 (ja) 2014-12-26 2019-06-12 株式会社ニデック 眼底撮影装置
JP2017017156A (ja) 2015-06-30 2017-01-19 アオイ電子株式会社 配線基板、サーマルヘッドおよび配線基板の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005525893A (ja) 2002-05-22 2005-09-02 カール ツアイス メディテック アクチエンゲゼルシャフト 負像面曲率を利用した光可干渉断層撮影スキャナ
WO2008000078A1 (en) 2006-06-30 2008-01-03 Oti Ophthalmic Technologies Inc. Compact high resolution imaging apparatus
US20100067020A1 (en) 2006-06-30 2010-03-18 Oti Ophthalmic Technologies Inc. Compact high resolution imaging apparatus
JP2011215134A (ja) 2010-03-16 2011-10-27 Nidek Co Ltd 光断層像撮影装置
JP2016032578A (ja) 2014-07-31 2016-03-10 株式会社ニデック 眼科装置
JP2016209577A (ja) 2015-05-01 2016-12-15 株式会社ニデック 眼科撮像装置

Also Published As

Publication number Publication date
US11129528B2 (en) 2021-09-28
EP3461398A3 (en) 2019-04-10
EP3461398A2 (en) 2019-04-03
JP2019063242A (ja) 2019-04-25
US20190099074A1 (en) 2019-04-04

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