JP5304892B2 - 光特性測定プローブ - Google Patents
光特性測定プローブ Download PDFInfo
- Publication number
- JP5304892B2 JP5304892B2 JP2011512319A JP2011512319A JP5304892B2 JP 5304892 B2 JP5304892 B2 JP 5304892B2 JP 2011512319 A JP2011512319 A JP 2011512319A JP 2011512319 A JP2011512319 A JP 2011512319A JP 5304892 B2 JP5304892 B2 JP 5304892B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- measurement
- optical
- probe
- guide
- 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
Classifications
-
- 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
-
- 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
- A61B1/00147—Holding or positioning arrangements
-
- 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
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
- A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
- A61B5/064—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
- G01N2021/8514—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
光源からの光を伝送し、測定対象物に光を照射するための導光体と、
導光体を軸周りに回転自在かつ軸方向に沿って変位自在に保持するためのガイド管とを備え、導光体は、測定対象物の光特性を測定するための測定光、および導光体の位置を測定するため位置確定光の少なくとも2種類の光を導光し、
ガイド管の側面には、測定光を透過し、位置確定光のみを導光体へ戻す特性を有するマークが配置されていることを特徴とする。
11,21,31,41a,41b 光路
12,40,63 カプラ
22,32 サーキュレータ
33 アッテネータ
42a,42b 差動検出器
50 プローブ
61 位置確定光源
62 位置確定光検出器
70 ガイド管
71 導光体
72 集光レンズ
73 プリズム
M マーク
Claims (4)
- 屈曲可能な光特性測定プローブであって、
光源からの光を伝送し、測定対象物に光を照射するための導光体と、
導光体を軸周りに回転自在かつ軸方向に沿って変位自在に保持するためのガイド管とを備え、
導光体は、測定対象物の光特性を測定するための測定光、および導光体の位置を測定するため位置確定光の少なくとも2種類の光を導光し、
ガイド管の側面には、測定光を透過し、位置確定光のみを導光体へ戻す特性を有するマークが配置されていることを特徴とする光特性測定プローブ。 - 測定光は近赤外光であり、位置確定光は可視光であることを特徴とする請求項1記載の光特性測定プローブ。
- 測定光は可干渉光であり、位置確定光は非干渉光であることを特徴とする請求項1または2記載の光特性測定プローブ。
- 回転走査プローブであることを特徴とする請求項1記載の光特性測定プローブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011512319A JP5304892B2 (ja) | 2009-05-07 | 2010-03-03 | 光特性測定プローブ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009112486 | 2009-05-07 | ||
JP2009112486 | 2009-05-07 | ||
JP2011512319A JP5304892B2 (ja) | 2009-05-07 | 2010-03-03 | 光特性測定プローブ |
PCT/JP2010/053412 WO2010128605A1 (ja) | 2009-05-07 | 2010-03-03 | 光特性測定プローブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010128605A1 JPWO2010128605A1 (ja) | 2012-11-01 |
JP5304892B2 true JP5304892B2 (ja) | 2013-10-02 |
Family
ID=43050113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011512319A Expired - Fee Related JP5304892B2 (ja) | 2009-05-07 | 2010-03-03 | 光特性測定プローブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8687928B2 (ja) |
EP (1) | EP2428154A4 (ja) |
JP (1) | JP5304892B2 (ja) |
CN (1) | CN102413754A (ja) |
WO (1) | WO2010128605A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130310645A1 (en) * | 2011-01-28 | 2013-11-21 | Koninklijke Philips N.V. | Optical sensing for relative tracking of endoscopes |
WO2012115983A1 (en) * | 2011-02-21 | 2012-08-30 | Parmar Jaywant Philip | Optical endoluminal far-field microscopic imaging catheter |
CN102846302A (zh) * | 2012-09-04 | 2013-01-02 | 无锡微奥科技有限公司 | 一种oct内窥镜成像装置 |
US10966597B2 (en) * | 2015-08-05 | 2021-04-06 | Canon U.S.A., Inc. | Forward and angle view endoscope |
US10436572B2 (en) | 2016-03-30 | 2019-10-08 | Hitachi, Ltd. | Three-dimensional shape measuring apparatus, three-dimensional shape measuring probe |
US10564042B1 (en) * | 2016-04-18 | 2020-02-18 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Advantages of spatial demodulation in interferometric optical sensing applications |
CN113545735B (zh) * | 2021-09-18 | 2021-12-14 | 广州永士达医疗科技有限责任公司 | Oct图像显示调整的方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008089349A (ja) * | 2006-09-29 | 2008-04-17 | Fujifilm Corp | 光断層画像化装置 |
JP2008191021A (ja) * | 2007-02-06 | 2008-08-21 | Hoya Corp | Octシステム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831307A (ja) | 1981-08-20 | 1983-02-24 | Tokyo Optical Co Ltd | 干渉フイルタ− |
JPS59195205A (ja) | 1983-04-19 | 1984-11-06 | Minolta Camera Co Ltd | 多層膜ミラ− |
US4696544A (en) * | 1985-11-18 | 1987-09-29 | Olympus Corporation | Fiberscopic device for inspection of internal sections of construction, and method for using same |
US20060241342A1 (en) | 2003-03-13 | 2006-10-26 | Medtronic Transvascular, Inc. | Optically guided penetration catheters and their methods of use |
DE102005030647B3 (de) | 2005-06-30 | 2007-03-22 | Siemens Ag | Vorrichtung und Verfahren zur intraluminalen Bildgebung für die Rekonstruktion von 3D-Bilddatensätzen |
JP5100130B2 (ja) | 2007-01-16 | 2012-12-19 | 株式会社オーディオテクニカ | コンデンサマイクロホンユニット、及びコンデンサマイクロホン |
JP2010043994A (ja) * | 2008-08-15 | 2010-02-25 | Fujifilm Corp | 光プローブ及び3次元画像取得装置 |
-
2010
- 2010-03-03 WO PCT/JP2010/053412 patent/WO2010128605A1/ja active Application Filing
- 2010-03-03 US US13/318,998 patent/US8687928B2/en not_active Expired - Fee Related
- 2010-03-03 EP EP10772129A patent/EP2428154A4/en not_active Withdrawn
- 2010-03-03 JP JP2011512319A patent/JP5304892B2/ja not_active Expired - Fee Related
- 2010-03-03 CN CN2010800192143A patent/CN102413754A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008089349A (ja) * | 2006-09-29 | 2008-04-17 | Fujifilm Corp | 光断層画像化装置 |
JP2008191021A (ja) * | 2007-02-06 | 2008-08-21 | Hoya Corp | Octシステム |
Also Published As
Publication number | Publication date |
---|---|
US20120057149A1 (en) | 2012-03-08 |
US8687928B2 (en) | 2014-04-01 |
JPWO2010128605A1 (ja) | 2012-11-01 |
EP2428154A1 (en) | 2012-03-14 |
CN102413754A (zh) | 2012-04-11 |
EP2428154A4 (en) | 2012-12-26 |
WO2010128605A1 (ja) | 2010-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5304892B2 (ja) | 光特性測定プローブ | |
JP5069585B2 (ja) | 光プローブを用いた光断層画像化装置 | |
US7539362B2 (en) | Optical probe and optical tomography system | |
US9060689B2 (en) | Apparatus, method and system for performing phase-resolved optical frequency domain imaging | |
JP4916573B2 (ja) | 光干渉計測方法および光干渉計測装置 | |
US8830483B2 (en) | Optical coherence tomography with refractive indexing of object | |
US20060146338A1 (en) | Optical tomographic apparatus | |
US7593626B2 (en) | Optical tomography system | |
JP2007101268A (ja) | 光断層画像化装置 | |
JP2008183208A (ja) | Octプローブおよびoctシステム。 | |
JP2007101262A (ja) | 光断層画像化装置 | |
JP2007097713A (ja) | 光プローブおよび光断層画像化装置 | |
JP2009072280A (ja) | 光断層画像化装置、接触領域検出方法及びそれを用いた画像処理方法 | |
JP2007085931A (ja) | 光断層画像化装置 | |
JP5477294B2 (ja) | 光回転プローブ | |
JP5429447B2 (ja) | 光断層画像測定装置 | |
JP2006215006A (ja) | 光断層画像化装置 | |
JP4874906B2 (ja) | 光断層画像取得方法及び光断層画像化装置 | |
WO2010044322A1 (ja) | 光断層測定装置 | |
JP2006215005A (ja) | 光断層画像化装置 | |
JP2007101265A (ja) | 光断層画像化装置 | |
JP4755934B2 (ja) | 波長可変レーザ装置および光断層画像化装置 | |
JP2006212355A (ja) | 光断層画像化装置 | |
JP2006078436A (ja) | 断層映像装置 | |
JP5105558B2 (ja) | 光プローブおよび光断層画像化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120919 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20130218 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20130416 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130610 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5304892 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |