KR100973149B1 - 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경 - Google Patents
분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경 Download PDFInfo
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- KR100973149B1 KR100973149B1 KR1020080087778A KR20080087778A KR100973149B1 KR 100973149 B1 KR100973149 B1 KR 100973149B1 KR 1020080087778 A KR1020080087778 A KR 1020080087778A KR 20080087778 A KR20080087778 A KR 20080087778A KR 100973149 B1 KR100973149 B1 KR 100973149B1
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- 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
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
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Abstract
Description
Claims (6)
- 통형상의 본체(1);상기 본체(1) 일측에 스톡스 광원으로부터 발생된 임의의 주파수대를 갖는 스톡스광과 펌프광원으로부터 발생되며 상기 스톡스광과 함께 시료의 매질분자를 들뜬 상태로 만드는 펌프광을 각각 전달하며 스톡스광과 펌프광의 입사각이 달라지도록 상하로 일정거리 이격되어 설치되는 스톡스광 광섬유(11) 및 펌프광 광섬유(12);상기 광섬유(11,12)의 후방인 상기 본체(1) 내측에 설치되며 상기 광섬유(11,12)로부터 전달된 스톡스광과 펌프광을 시준하는 시준렌즈(20);상기 시준렌즈(20) 후방인 상기 본체(1) 내측에 설치되며 시준된 스톡스광과 펌프광의 분광분산이 동일하도록 회절시키는 하나의 회절격자(30);상기 본체(1) 내측에 설치되며 회절된 펌프광은 투과시키고 회절된 스톡스광을 반사시키며 시료로부터 생성된 CARS광을 상기 회절격자(30)로 재반사시키는 이색성 반사부와, 이색성 반사부를 투과한 펌프광을 전반사시키는 전반사부로 이루어져 반사된 스톡스광과 펌프광을 전달하는 반사거울(40);상기 본체(1) 타측 내부에 설치되며 상기 반사거울(40)로부터 반사된 펌프광과 스톡스광을 시료로 집속하는 대물렌즈(50);상기 CARS광을 분광기로 전달하는 CARS광 전달부(60);를 포함하여 이루어지는 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭 성 반스톡스 라만산란 내시경.
- 제 1 항에 있어서,상기 CARS광 전달부(60)는 상기 본체(1)의 일측 광섬유(11,12)가 설치된 부위에 위치하는 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경.
- 제 1 항에 있어서,상기 반사거울(40)의 이색성 반사부와 전반사부는 각각 이색성 반사거울과 전반사거울로 구비되며, 상기 이색성 반사거울(41)과 전반사거울(42)이 이루는 각도를 조절하는 각도조절수단(43)이 더 구비된 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경.
- 제 2 항에 있어서,상기 각도조절수단(43)은 상기 이색성 반사거울(41)과 전반사거울(42) 사이에 삽입되며 상기 이색성 반사거울(41)을 지지하며 이동에 의해 상기 이색성 반사거울(41) 각도를 조절하는 지지부(43a)와, 상기 본체(1)에 결합되며 상기 지지부(43a)와 접하여 상기 지지부(43a)의 이동거리를 조절하는 지지부 이동거리 조절나사(43b)를 포함하는 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경.
- 제 1 항에 있어서,상기 반사거울(40)의 이색성 반사부와 전반사부는 상기 반사거울(40)의 일면과 타면에 각각 이색성 코팅과 전반사 코팅으로 형성되며 상기 반사거울은 입사되는 펌프광 및 스톡스광에 대하여 일정각도를 이루어 설치되는 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경.
- 제 4 항 또는 제 5 항에 있어서,상기 반사거울(40)의 각도(α)는 하기 식에 의해 결정되는 것을 특징으로 하는 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경.α = (θpd - θsd)/2n((θpd - θsd)는 펌프광과 스톡스광 회절각의 차이, n은 반사거울의 굴절률)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020080087778A KR100973149B1 (ko) | 2008-09-05 | 2008-09-05 | 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경 |
PCT/KR2008/006995 WO2010027125A1 (en) | 2008-09-05 | 2008-11-27 | Spectrally encoded cars endoscope |
US12/441,684 US8203708B2 (en) | 2008-09-05 | 2008-11-27 | Spectrally encoded coherent ant-stokes raman scattering endoscope |
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KR1020080087778A KR100973149B1 (ko) | 2008-09-05 | 2008-09-05 | 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경 |
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KR20100028848A KR20100028848A (ko) | 2010-03-15 |
KR100973149B1 true KR100973149B1 (ko) | 2010-07-30 |
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KR1020080087778A Expired - Fee Related KR100973149B1 (ko) | 2008-09-05 | 2008-09-05 | 분광엔코딩 방법을 적용한 간섭성 반스톡스 라만산란 내시경 |
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Country | Link |
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US (1) | US8203708B2 (ko) |
KR (1) | KR100973149B1 (ko) |
WO (1) | WO2010027125A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4618341B2 (ja) * | 2008-06-26 | 2011-01-26 | ソニー株式会社 | コヒーレントアンチストークスラマン散乱光を利用した生体内物質量測定方法 |
WO2013084621A1 (ja) * | 2011-12-05 | 2013-06-13 | ソニー株式会社 | 測定装置及び測定方法 |
CN106028909B (zh) | 2014-01-31 | 2019-05-17 | 佳能美国公司 | 用于彩色内窥镜检查的装置 |
JP6792450B2 (ja) | 2014-01-31 | 2020-11-25 | ザ ジェネラル ホスピタル コーポレイション | 前方視の内視鏡プローブ、当該プローブの制御方法、及び撮像装置 |
WO2016143084A1 (ja) * | 2015-03-11 | 2016-09-15 | 株式会社日立ハイテクノロジーズ | 光計測装置及び光計測方法 |
WO2017024145A1 (en) | 2015-08-05 | 2017-02-09 | Canon U.S.A., Inc. | Forward and angle view endoscope |
WO2017024234A1 (en) | 2015-08-05 | 2017-02-09 | Canon U.S.A., Inc. | Endoscope probes and systems, and methods for use therewith |
US9869854B2 (en) | 2015-12-16 | 2018-01-16 | Canon U.S.A, Inc. | Endoscopic system |
US10444146B2 (en) | 2015-12-28 | 2019-10-15 | Canon U.S.A., Inc. | Optical probe, light intensity detection, imaging method and system |
JP6670943B2 (ja) | 2016-02-12 | 2020-03-25 | キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc | 前方ビューのスペクトル符号化内視鏡検査のための簡単なモノリシック光学素子 |
DE102016003334A1 (de) | 2016-03-14 | 2017-09-14 | Universität Stuttgart (Körperschaft Des Öffentlichen Rechts) | Anordnung und Verfahren zur Raman-Spektroskopie, insbesondere auch zur Tumorgewebe- und Aorta-Diagnostik |
US10321810B2 (en) | 2016-06-13 | 2019-06-18 | Canon U.S.A., Inc. | Spectrally encoded endoscopic probe having a fixed fiber |
US10401610B2 (en) | 2016-07-15 | 2019-09-03 | Canon Usa, Inc. | Spectrally encoded probe with multiple diffraction orders |
US10234694B2 (en) | 2016-07-15 | 2019-03-19 | Canon U.S.A., Inc. | Spectrally encoded probes |
US10646111B2 (en) | 2016-09-23 | 2020-05-12 | Canon U.S.A., Inc. | Spectrally encoded endoscopy apparatus and methods |
US10898068B2 (en) | 2016-11-01 | 2021-01-26 | Canon U.S.A., Inc. | Multi-bandwidth spectrally encoded endoscope |
JP2018094395A (ja) | 2016-11-03 | 2018-06-21 | キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc | 診断用スペクトル符号化内視鏡検査装置およびシステム、ならびにこれらと共に使用するための方法 |
US11193825B2 (en) * | 2017-05-24 | 2021-12-07 | The Penn State Research Foundation | Short pulsewidth high repetition rate nanosecond transient absorption spectrometer |
US10825152B2 (en) | 2017-09-14 | 2020-11-03 | Canon U.S.A., Inc. | Distortion measurement and correction for spectrally encoded endoscopy |
CN110108692B (zh) * | 2019-04-16 | 2022-01-18 | 徐州旭海光电科技有限公司 | 高效光程折叠器件及拉曼探测器和系统 |
TWI800046B (zh) * | 2021-10-21 | 2023-04-21 | 財團法人工業技術研究院 | 光學探針 |
CN115356844B (zh) * | 2022-07-05 | 2024-09-24 | 电子科技大学 | 一种光谱编码的多模光纤内窥镜成像系统 |
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- 2008-09-05 KR KR1020080087778A patent/KR100973149B1/ko not_active Expired - Fee Related
- 2008-11-27 WO PCT/KR2008/006995 patent/WO2010027125A1/en active Application Filing
- 2008-11-27 US US12/441,684 patent/US8203708B2/en not_active Expired - Fee Related
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KR20060091860A (ko) * | 2005-02-16 | 2006-08-22 | 한국과학기술원 | 분산 광학계를 이용한 실시간 공초점 현미경 |
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WO2010027125A1 (en) | 2010-03-11 |
KR20100028848A (ko) | 2010-03-15 |
US20100174145A1 (en) | 2010-07-08 |
US8203708B2 (en) | 2012-06-19 |
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