JP5599818B2 - 光学プローブ - Google Patents
光学プローブ Download PDFInfo
- Publication number
- JP5599818B2 JP5599818B2 JP2011543861A JP2011543861A JP5599818B2 JP 5599818 B2 JP5599818 B2 JP 5599818B2 JP 2011543861 A JP2011543861 A JP 2011543861A JP 2011543861 A JP2011543861 A JP 2011543861A JP 5599818 B2 JP5599818 B2 JP 5599818B2
- Authority
- JP
- Japan
- Prior art keywords
- lens system
- optical
- probe
- lens
- distal end
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims description 115
- 239000000523 sample Substances 0.000 title claims description 69
- 230000005855 radiation Effects 0.000 claims description 32
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000001574 biopsy Methods 0.000 claims description 6
- 238000012634 optical imaging Methods 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- 239000000835 fiber Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 239000013307 optical fiber Substances 0.000 description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
- 239000004926 polymethyl methacrylate Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010060862 Prostate cancer Diseases 0.000 description 1
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 230000008878 coupling Effects 0.000 description 1
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- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00172—Optical arrangements with means for scanning
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/07—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 with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
-末端部を有する光学ガイド及び前記末端部に堅く結合された第1レンズシステムを保持するハウジングを有する光学プローブを提供し、
-前記光学プローブの末端において関心領域を照らし、
-第1レンズシステムによって関心領域の部分からの放射を受け取って、受け取られた放射を光学ガイドに結合させ、
-関心領域を光学的に走査するために第1レンズシステムを変位させ、
- ハウジングの末端部内に固定された第2レンズシステムを用いて第1レンズシステムの変位の方向に対応する方向に関心領域組織の前記部分からの放射を偏向させる。
との関係によって近似されることができる。
-上記の第1の態様による光学プローブ、及び
-前記光学プローブを通して関心領域からの放射を受け取って画像を形成するための、前記光学プローブに光学的に結合された撮像検出器、
を有する。
-絞り径= 2 mm
-焦点距離F1 = 3.329 mm
-材料:PMMA
-形状:両非球面
-直径= 3.2 mm
-焦点距離F2 = -2.265 mm
-材料:ポリカーボネート
-形状:両非球面
-第2レンズシステムと物体面との間の距離Q= 40.0 mm
- FOV= 60度
- F# = 4.0
-焦点距離Ftot = 3.414 mm
-必要とされるストローク・ファイバ=--1 mm 〜 +1mm
Claims (13)
- ハウジング、
前記ハウジング内に末端部を有する光学ガイド、
前記末端部に堅く結合された第1レンズシステム、
前記ハウジングの末端における関心領域の光学走査を可能にするために前記末端部及び前記第1レンズシステムを変位させることが可能な駆動手段、並びに
前記第1レンズシステムからの放射を受け取るように前記ハウジングの末端部内に固定された第2レンズシステム、
を有し、
前記第1レンズシステムは、前記関心領域における前記光学ガイドからの光の焦束を可能にするように選択され、前記第2レンズシステムは、前記駆動手段による前記第1レンズシステムの変位の方向に対応する方向における前記第1レンズシステムからの焦束された放射の偏向を可能にするように選択される、
光学プローブ。 - 前記光学ガイドは、前記駆動手段による前記第1レンズシステムの走査の中心軸を定め、前記第2レンズシステムは、前記第1レンズシステムが前記中心軸から離れて変位されるときに、前記第1レンズシステムからの前記焦束された放射を前記中心軸からさらに離れて偏向させるように選択される、請求項1に記載のプローブ。
- 前記第2レンズシステムは、光学パワーD2<0である負のレンズシステムである、請求項1に記載のプローブ。
- 前記第1レンズシステムは光学パワーD1を持ち、比D2/D1がD2/D1<0.1を満たす、請求項3に記載のプローブ。
- D2/D1<-0.25である請求項4に記載のプローブ。
- 前記第1レンズシステム及び前記第2レンズシステムの組み合わせは光学パワーDtotを持ち、前記第2レンズシステムは、プローブの物体面から距離Qに配置され、|Q Dtot|>0.5である、請求項1に記載のプローブ。
- 前記第2レンズシステムは非球面レンズを有する、請求項1に記載のプローブ。
- 前記第2レンズシステムはポリカーボネートで形成される、請求項1に記載のプローブ。
- 前記第2レンズシステムは両凹面レンズである、請求項1に記載のプローブ。
- 前記第2レンズシステムは前記ハウジングの末端における透明なウィンドウを形成する、請求項1に記載のプローブ。
- 前記ハウジングはその末端において透明なウィンドウを有し、当該ウィンドウは、前記第1及び第2レンズシステムの光学パワーと比べてわずかな光学パワーを有する、請求項1に記載のプローブ。
- 内視鏡、カテーテル、ニードル又は生体組織検査ニードルの一部を形成する、請求項1に記載のプローブ。
- 請求項1に記載の光学プローブ、及び
前記光学プローブを通して関心領域からの放射を受け取って画像を形成するための前記光学プローブに光学的に結合された撮像検出器、
を有する光学撮像システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08169088.5 | 2008-11-14 | ||
EP08169088 | 2008-11-14 | ||
PCT/IB2009/054964 WO2010055454A1 (en) | 2008-11-14 | 2009-11-09 | Optical fiber scanning probe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012508641A JP2012508641A (ja) | 2012-04-12 |
JP5599818B2 true JP5599818B2 (ja) | 2014-10-01 |
Family
ID=41698025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011543861A Expired - Fee Related JP5599818B2 (ja) | 2008-11-14 | 2009-11-09 | 光学プローブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8842208B2 (ja) |
EP (1) | EP2359176A1 (ja) |
JP (1) | JP5599818B2 (ja) |
CN (1) | CN102216828B (ja) |
WO (1) | WO2010055454A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11051698B2 (en) * | 2011-11-14 | 2021-07-06 | Koninklijke Philips N.V. | Optical microscopy probe for scanning microscopy of an associated object |
WO2014013412A1 (en) * | 2012-07-17 | 2014-01-23 | Ecole Polytechnique Federale De Lausanne (Epfl) | Reflective optical objective |
EP2801315B1 (en) * | 2012-08-07 | 2018-12-05 | Olympus Corporation | Scanning endoscope apparatus |
ES2829627T3 (es) | 2013-06-19 | 2021-06-01 | Optiscan Pty Ltd | Escáner óptico y sonda óptica de lente de escaneo |
EP3278166A2 (en) | 2015-03-31 | 2018-02-07 | Samantree Medical SA | Systems and methods for in-operating-theatre imaging of fresh tissue resected during surgery for pathology assessment |
JP2019502519A (ja) * | 2015-12-28 | 2019-01-31 | 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 | 光プローブ、光強度検出、撮像方法およびシステム |
US9921408B2 (en) | 2016-02-26 | 2018-03-20 | Qualcomm Incorporated | Collimating light emitted by a fiber via an array of lenslets on a curved surface |
AU2018205292B2 (en) * | 2017-01-06 | 2023-06-08 | Photonicare, Inc. | Self-orienting imaging device and methods of use |
US10928621B2 (en) | 2017-10-31 | 2021-02-23 | Samantree Medical Sa | Sample dishes for use in microscopy and methods of their use |
US11747603B2 (en) | 2017-10-31 | 2023-09-05 | Samantree Medical Sa | Imaging systems with micro optical element arrays and methods of specimen imaging |
US10539776B2 (en) | 2017-10-31 | 2020-01-21 | Samantree Medical Sa | Imaging systems with micro optical element arrays and methods of specimen imaging |
WO2020191075A1 (en) * | 2019-03-18 | 2020-09-24 | The Regents Of The University Of Michigan | Ultra-compact folded-beam path confocal endomicroscope |
US20220160232A1 (en) * | 2019-03-18 | 2022-05-26 | The Regents Of The University Of Michigan | Ultra-compact microsystems-based single axis confocal endomicroscope |
CN114839764A (zh) * | 2019-08-06 | 2022-08-02 | 成都理想境界科技有限公司 | 一种光纤扫描器及光纤扫描模组 |
CN112433360A (zh) * | 2019-08-26 | 2021-03-02 | 成都理想境界科技有限公司 | 一种光纤扫描器、检测定位方法及扫描显示装置 |
KR102582149B1 (ko) * | 2021-08-09 | 2023-09-25 | 재단법인대구경북과학기술원 | 광학 스캐닝 장치 |
Family Cites Families (20)
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JP2593430B2 (ja) * | 1984-05-02 | 1997-03-26 | オリンパス光学工業株式会社 | 内視鏡用照明光学系 |
US4895431A (en) * | 1986-11-13 | 1990-01-23 | Olympus Optical Co., Ltd. | Method of processing endoscopic images |
US5377047A (en) * | 1992-04-13 | 1994-12-27 | Linvatec Corporation | Disposable endoscope employing positive and negative gradient index of refraction optical materials |
US5381784A (en) * | 1992-09-30 | 1995-01-17 | Adair; Edwin L. | Stereoscopic endoscope |
US5603687A (en) * | 1992-10-28 | 1997-02-18 | Oktas General Partnership | Asymmetric stereo-optic endoscope |
JPH07325249A (ja) * | 1994-04-08 | 1995-12-12 | Olympus Optical Co Ltd | 硬性鏡光学系 |
US5865726A (en) * | 1996-03-27 | 1999-02-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Front end structure of side-view type endoscope |
JPH09276209A (ja) * | 1996-04-10 | 1997-10-28 | Asahi Optical Co Ltd | 側方視型内視鏡の先端部 |
JP2000111733A (ja) * | 1998-10-05 | 2000-04-21 | Hoya Corp | 光線偏向装置、光線描画装置ならびに画像表示装置 |
NZ513117A (en) * | 1999-01-26 | 2004-04-30 | Newton Lab Inc | Autofluorescence imaging system for endoscopy |
US6975898B2 (en) * | 2000-06-19 | 2005-12-13 | University Of Washington | Medical imaging, diagnosis, and therapy using a scanning single optical fiber system |
US7616986B2 (en) * | 2001-05-07 | 2009-11-10 | University Of Washington | Optical fiber scanner for performing multimodal optical imaging |
JP4149279B2 (ja) | 2003-01-31 | 2008-09-10 | オリンパス株式会社 | 走査型光学系および内視鏡プローブ |
US7033317B2 (en) * | 2003-06-05 | 2006-04-25 | Hydrocision, Inc. | Disposable endoscope and method of making a disposable endoscope |
US20050038322A1 (en) | 2003-08-11 | 2005-02-17 | Scimed Life Systems | Imaging endoscope |
JP4426234B2 (ja) * | 2003-09-05 | 2010-03-03 | Hoya株式会社 | 集光光学系、共焦点光学システムおよび走査型共焦点内視鏡 |
US8537203B2 (en) * | 2005-11-23 | 2013-09-17 | University Of Washington | Scanning beam with variable sequential framing using interrupted scanning resonance |
JP5006596B2 (ja) * | 2006-08-21 | 2012-08-22 | オリンパスメディカルシステムズ株式会社 | カプセル内視鏡 |
EP2120719A4 (en) * | 2007-03-09 | 2011-07-06 | Univ Washington | FIBER OPTICAL ENDOSCOPE WITH LATERAL VIEWS |
US20080221388A1 (en) * | 2007-03-09 | 2008-09-11 | University Of Washington | Side viewing optical fiber endoscope |
-
2009
- 2009-11-09 JP JP2011543861A patent/JP5599818B2/ja not_active Expired - Fee Related
- 2009-11-09 EP EP09759817A patent/EP2359176A1/en not_active Withdrawn
- 2009-11-09 US US13/127,242 patent/US8842208B2/en not_active Expired - Fee Related
- 2009-11-09 CN CN200980145342.XA patent/CN102216828B/zh not_active Expired - Fee Related
- 2009-11-09 WO PCT/IB2009/054964 patent/WO2010055454A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US8842208B2 (en) | 2014-09-23 |
CN102216828A (zh) | 2011-10-12 |
EP2359176A1 (en) | 2011-08-24 |
JP2012508641A (ja) | 2012-04-12 |
CN102216828B (zh) | 2014-04-02 |
US20110211104A1 (en) | 2011-09-01 |
WO2010055454A1 (en) | 2010-05-20 |
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