JP2013506470A - 測定内視鏡 - Google Patents
測定内視鏡 Download PDFInfo
- Publication number
- JP2013506470A JP2013506470A JP2012531408A JP2012531408A JP2013506470A JP 2013506470 A JP2013506470 A JP 2013506470A JP 2012531408 A JP2012531408 A JP 2012531408A JP 2012531408 A JP2012531408 A JP 2012531408A JP 2013506470 A JP2013506470 A JP 2013506470A
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- JP
- Japan
- Prior art keywords
- projection
- unit
- imaging
- light beam
- endoscope
- 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.)
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Classifications
-
- 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
- A61B1/06—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
- A61B1/0607—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 for annular illumination
-
- 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
- A61B1/0623—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 for off-axis illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Astronomy & Astrophysics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
【選択図】図2
Description
4 表面
6 投影ユニット
8 撮像ユニット
10 対物レンズユニット
12 投影構造
14 撮像媒体
16 光学軸
18 スライド
20 カラーリング
本発明の有利な実施態様は次の通りである。
・投影ユニットの投影構造と撮像ユニットの撮像媒体とが1つの光学軸上に位置している(請求項2)。
・投影ユニットの投影構造はスライドとして構成されている(請求項3)。
・投影ユニットの投影構造は外側領域に同心的なカラーリングを有している(請求項4)。
・投影ユニットの投影構造の中央領域は光学軸に関して撮像媒体で覆われている(請求項5)。
・投影ユニットは対物レンズユニットのほかに光学軸に関して環状のミラー光学系を有している(請求項6)。
・対物レンズユニットを投影光線が通過し、投影光線を環状のミラー光学系が方向転換させる(請求項7)。
・前記表面で反射された投影光線からなる撮像光線が、環状のミラー光学系で方向転換されることなく、対物レンズユニットを通って進んで撮像媒体に当たる(請求項8)。
4 表面
6 投影ユニット
8 撮像ユニット
10 対物レンズユニット
12 投影構造
14 撮像媒体
16 光学軸
18 スライド
20 カラーリング
Claims (8)
- 投影ユニット(6)と撮像ユニット(8)とを備え、表面(4)のトポグラフィを測定するための内視鏡において、前記投影ユニット(6)の構成要素でありかつ前記撮像ユニット(8)の構成要素でもある対物レンズユニット(10)が設けられている内視鏡。
- 前記投影ユニット(6)の投影構造(12)と前記撮像ユニット(8)の撮像媒体(14)とが1つの光学軸(10)上に位置している請求項1に記載の内視鏡。
- 前記投影構造(12)はスライド(18)として構成されている請求項2に記載の内視鏡。
- 前記投影構造(12)は外側領域に同心的なカラーリング(20)を有している請求項2または3に記載の内視鏡。
- 前記投影構造(12)の中央領域(22)は光学軸(16)に関して前記撮像媒体(14)で覆われている請求項2から4のいずれか1項に記載の内視鏡。
- 前記投影ユニット(6)は前記対物レンズユニット(10)のほかに光学軸(16)に関して回転対称の環状のミラー光学系を有している請求項1から5のいずれか1項に記載の内視鏡。
- 前記対物レンズユニット(10)を投影光線(26)が通過し、投影光線(26)を前記環状のミラー光学系(24)が方向転換させる請求項6に記載の内視鏡。
- 前記表面(4)で反射された投影光線(26)からなる撮像光線(28)が、前記環状のミラー光学系(24)で方向転換されることなく、前記対物レンズユニット(10)を通って進んで前記撮像媒体(14)に当たる請求項1から7のいずれか1項に記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009043538.7 | 2009-09-30 | ||
DE102009043538A DE102009043538A1 (de) | 2009-09-30 | 2009-09-30 | Messendoskop |
PCT/EP2010/064457 WO2011039254A1 (de) | 2009-09-30 | 2010-09-29 | Messendoskop |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013506470A true JP2013506470A (ja) | 2013-02-28 |
JP5404933B2 JP5404933B2 (ja) | 2014-02-05 |
Family
ID=43332790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012531408A Expired - Fee Related JP5404933B2 (ja) | 2009-09-30 | 2010-09-29 | 測定内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9211052B2 (ja) |
EP (1) | EP2482708A1 (ja) |
JP (1) | JP5404933B2 (ja) |
DE (1) | DE102009043538A1 (ja) |
WO (1) | WO2011039254A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010025752A1 (de) | 2010-06-30 | 2012-01-05 | Siemens Aktiengesellschaft | Endoskop |
JP5829280B2 (ja) * | 2011-09-30 | 2015-12-09 | オリンパス株式会社 | 内面形状測定装置、検出ヘッド及び内視鏡装置 |
US9654741B2 (en) * | 2013-07-09 | 2017-05-16 | Siemens Energy, Inc. | System and method for optical fiber based image acquisition suitable for use in turbine engines |
DE102014204244A1 (de) * | 2014-03-07 | 2015-09-10 | Siemens Aktiengesellschaft | Endoskop mit Tiefenbestimmung |
DE102015209455A1 (de) * | 2015-05-22 | 2016-11-24 | Sac Sirius Advanced Cybernetics Gmbh | Vorrichtung und Verfahren zur optischen Erfassung von Innenwandungen |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6464625A (en) * | 1987-09-07 | 1989-03-10 | Toshiba Corp | Endoscopic apparatus |
JP2002520647A (ja) * | 1998-07-08 | 2002-07-09 | ライフスペックス インコーポレイテッド | ある容積に亘る均一光照射、及び/又は、集光を備える光学プローブ及びその方法 |
JP2008514304A (ja) * | 2004-09-24 | 2008-05-08 | ファー、ミナ | 内視鏡検査用の固体照明 |
JP2008289863A (ja) * | 2007-04-27 | 2008-12-04 | Olympus Medical Systems Corp | 照明光照射構造及びそれを備えた内視鏡 |
JP2013506861A (ja) * | 2009-09-30 | 2013-02-28 | シーメンス アクチエンゲゼルシヤフト | 内視鏡 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3829925C2 (de) * | 1988-09-02 | 1994-03-03 | Kaltenbach & Voigt | Vorrichtung zur optischen Vermessung von Zähnen in der Mundhöhle |
US5372502A (en) | 1988-09-02 | 1994-12-13 | Kaltenbach & Voight Gmbh & Co. | Optical probe and method for the three-dimensional surveying of teeth |
JP2596810B2 (ja) * | 1988-09-12 | 1997-04-02 | オリンパス光学工業株式会社 | 内視鏡用光学系 |
US5278642A (en) * | 1992-02-26 | 1994-01-11 | Welch Allyn, Inc. | Color imaging system |
DE29506021U1 (de) * | 1995-04-07 | 1995-05-24 | Bbc Reaktor Gmbh | Einrichtung zum Betrachten der Innenfläche eines Rohres mit einem Spiegel |
DE19803679C2 (de) * | 1998-01-30 | 2000-03-09 | Vosseler Zweite Patentverwertu | Vorrichtung zur optischen Abtastung eines Objekts, insbesondere Endoskop |
US6487440B2 (en) | 1998-07-08 | 2002-11-26 | Lifespex, Inc. | Optical probe having and methods for difuse and uniform light irradiation |
JP2001064625A (ja) | 1999-08-30 | 2001-03-13 | Akira Fujishima | 低汚染性建築用シーリング材 |
DE20005842U1 (de) * | 2000-03-29 | 2000-09-07 | Schich Gisbert | Endoskop-Weitwinkelobjektiv mit Reflektionsflächen zur Lichtübertragung |
US7625335B2 (en) * | 2000-08-25 | 2009-12-01 | 3Shape Aps | Method and apparatus for three-dimensional optical scanning of interior surfaces |
DE10104483A1 (de) * | 2001-01-31 | 2002-10-10 | Forschungszentrum Fuer Medizin | Vorrichtung zur dreidimensionalen Vermessung von Oberflächen in Hohlräumen |
JP2003279862A (ja) | 2002-03-25 | 2003-10-02 | Machida Endscope Co Ltd | 全方位内視鏡装置 |
US8556806B2 (en) * | 2004-09-24 | 2013-10-15 | Vivid Medical, Inc. | Wavelength multiplexing endoscope |
DE102006054310A1 (de) | 2006-11-17 | 2008-05-29 | Siemens Ag | Vermessen eines Hohlraums mittels zylindersymmetrischer Triangulation |
DE102007005388A1 (de) | 2007-02-02 | 2008-08-07 | Siemens Ag | Refraktive Erzeugung eines konzentrisch aufgefächerten strukturierten Lichtstrahlenbündels, optische Messvorrichtung mit refraktivem Ablenkungselement |
US8409081B2 (en) * | 2007-04-27 | 2013-04-02 | Olympus Medical Systems Corp. | Illumination light application structure and endoscope provided with the same |
JP2012508366A (ja) * | 2008-11-04 | 2012-04-05 | ウィリアム・マーシュ・ライス・ユニバーシティ | 画像マッピング分光計 |
JP4653834B2 (ja) * | 2008-11-14 | 2011-03-16 | オリンパスメディカルシステムズ株式会社 | 光学系 |
-
2009
- 2009-09-30 DE DE102009043538A patent/DE102009043538A1/de not_active Ceased
-
2010
- 2010-09-29 WO PCT/EP2010/064457 patent/WO2011039254A1/de active Application Filing
- 2010-09-29 JP JP2012531408A patent/JP5404933B2/ja not_active Expired - Fee Related
- 2010-09-29 US US13/499,500 patent/US9211052B2/en not_active Expired - Fee Related
- 2010-09-29 EP EP10760336A patent/EP2482708A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6464625A (en) * | 1987-09-07 | 1989-03-10 | Toshiba Corp | Endoscopic apparatus |
JP2002520647A (ja) * | 1998-07-08 | 2002-07-09 | ライフスペックス インコーポレイテッド | ある容積に亘る均一光照射、及び/又は、集光を備える光学プローブ及びその方法 |
JP2008514304A (ja) * | 2004-09-24 | 2008-05-08 | ファー、ミナ | 内視鏡検査用の固体照明 |
JP2008289863A (ja) * | 2007-04-27 | 2008-12-04 | Olympus Medical Systems Corp | 照明光照射構造及びそれを備えた内視鏡 |
JP2013506861A (ja) * | 2009-09-30 | 2013-02-28 | シーメンス アクチエンゲゼルシヤフト | 内視鏡 |
Also Published As
Publication number | Publication date |
---|---|
WO2011039254A1 (de) | 2011-04-07 |
US20120188353A1 (en) | 2012-07-26 |
US9211052B2 (en) | 2015-12-15 |
EP2482708A1 (de) | 2012-08-08 |
DE102009043538A1 (de) | 2011-03-31 |
JP5404933B2 (ja) | 2014-02-05 |
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