JP5502329B2 - 偏光フィルタを有する内視鏡アセンブリ - Google Patents
偏光フィルタを有する内視鏡アセンブリ Download PDFInfo
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- JP5502329B2 JP5502329B2 JP2008554410A JP2008554410A JP5502329B2 JP 5502329 B2 JP5502329 B2 JP 5502329B2 JP 2008554410 A JP2008554410 A JP 2008554410A JP 2008554410 A JP2008554410 A JP 2008554410A JP 5502329 B2 JP5502329 B2 JP 5502329B2
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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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/00064—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
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00186—Optical arrangements with imaging filters
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/0125—Endoscope within endoscope
-
- 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
- A61B1/0646—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 with illumination filters
-
- 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
-
- 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
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (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)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
Claims (20)
- 内視鏡アセンブリであって、
第1の撮像センサ、第1の光源、前記第1の光源上に配置された第1の偏光フィルタを備える内視鏡と、
第2の撮像センサ、第2の光源、前記第2の撮像センサ上に配置された第2の偏光フィルタ、前記内視鏡の先端から延び前記第2の撮像センサ及び前記第2の光源が前記第1の撮像センサ及び前記第1の光源に対向するように構成された湾曲したリンクを備える撮像装置であって、前記第2の偏光フィルタは、前記第1の偏光フィルタを通過する光を遮り、前記第2の光源は、前記湾曲したリンクの凹部に置かれる、前記撮像装置と、
を備える、内視鏡アセンブリ。 - 前記湾曲したリンクは、形状記憶材料を備える、請求項1に記載の内視鏡アセンブリ。
- 更にキャップを備え、前記第1の偏光フィルタが前記キャップに配置される、請求項1に記載の内視鏡アセンブリ。
- 前記第1の撮像センサ及び前記第1の光源は、前記内視鏡の先端部分に置かれ、前記キャップは、前記内視鏡の前記先端部に実装される、請求項3に記載の内視鏡アセンブリ。
- 前記第1の撮像センサ上に配置された第3の偏光フィルタを更に備え、前記第3の偏光フィルタが、前記第2の偏光フィルタを通過する光を遮る、請求項1に記載の内視鏡アセンブリ。
- 前記撮像装置は、更にレンズアセンブリを備え、前記第2の偏光フィルタは、前記レンズアセンブリ内に配置される、請求項1に記載の内視鏡アセンブリ。
- 更にキャップを備え、前記第1の偏光フィルタ及び第3の偏光フィルタが前記キャップに配置される、請求項5に記載の内視鏡アセンブリ。
- 前記第1の撮像センサ及び前記第1の光源は、前記内視鏡の先端部に置かれ、前記キャップは、前記内視鏡の前記先端部に実装される、請求項7に記載の内視鏡アセンブリ。
- 前記第1の偏光フィルタは、第1の偏光面を有し、前記第2の偏光フィルタは、第2の偏光面を有し、前記第1の偏光フィルタの前記第1の偏光面は、前記第2の偏光フィルタの前記第2の偏光面から実質的に90度にある、請求項1に記載の内視鏡アセンブリ。
- 前記第2の光源上に配置された第4の偏光フィルタを更に備え、前記第4の偏光フィルタは、前記第3の偏光フィルタにより遮られる光を送る、請求項5に記載の内視鏡アセンブリ。
- 前記湾曲されたリンクの先端に実装されるキャップを更に備え、前記第2の偏光フィルタが前記キャップに配置される、請求項10に記載の内視鏡アセンブリ。
- 前記内視鏡は、レンズアセンブリを更に備え、前記第1の偏光フィルタは、前記レンズアセンブリ内に配置される、請求項1に記載の内視鏡アセンブリ。
- 前記第1の光源は、前記第1の撮像センサの視野を照明するように位置され、前記第2の光源は、前記第2の撮像センサの視野を照明するように位置される、請求項1に記載の内視鏡アセンブリ。
- 前記内視鏡は、チャンネルを有し、前記撮像装置の一部は、前記内視鏡の前記チャンネルの内側に回転できるように配置され、前記第2の撮像センサ及び前記第2の光源は、前記内視鏡のチャンネルの端部を越えて延びている、請求項1に記載の内視鏡アセンブリ。
- 係止機構を更に備え、前記係止機構は、前記内視鏡に関して前記撮像装置の方向が固定されるように前記内視鏡に関して前記撮像装置の位置を係止するように構成されている、請求項14に記載の内視鏡アセンブリ。
- 前記内視鏡はチャンネルを有し、前記撮像装置の一部は、前記内視鏡の前記チャンネルの内側に摺動可能に配置され、前記第2の撮像センサ及び前記第2の光源は、前記内視鏡のチャンネルの端部を越えて延びている、請求項1に記載の内視鏡アセンブリ。
- 大型−小型内視鏡において、
第1の光源及び第1の撮像センサを有する大型内視鏡であって、前記第1の光源及び第1の撮像センサは、前記大型内視鏡の先端に配置され、前記大型内視鏡は、その長さに沿ってチャンネルを更に含む、前記大型内視鏡と、
前記大型内視鏡の前記チャンネル内に挿入され、前記チャンネルを通るように適合された小型内視鏡であって、前記小型内視鏡は、湾曲された先端部を備えた長尺本体、前記湾曲された先端部の凹部に置かれた第2の光源、前記長尺本体の前記先端に置かれた第2の撮像センサを含み、前記第2の撮像センサ及び第2の光源は、前記小型内視鏡の前記先端が前記大型内視鏡の前記チャンネルを出るときに前記第1の撮像センサ及び前記第1の光源に対向する、前記小型内視鏡と、
前記第1の光源上に配置される第1の偏光フィルタと、
前記第2の撮像センサ上に配置される第2の偏光フィルタであって、前記第2の偏光フィルタは、前記第1の偏光フィルタを通過する光を遮るように構成されている、前記第2の偏光フィルタと、
を備える、大型−小型内視鏡。 - 前記大型内視鏡の前記第1の撮像センサ上に配置される第3の偏光フィルタと、前記小型内視鏡の前記第2の光源上に配置される第4の偏光フィルタとを更に備える、請求項17に記載の大型−小型内視鏡。
- 人体内で協働して使用するように適合された一対の偏光内視鏡において、
第1の撮像センサ、第1の光源、前記第1の光源上に配置された第1の偏光フィルタを備える第1の内視鏡と、
第2の撮像センサ、第2の光源、前記第2の撮像センサ上に配置された第2の偏光フィルタ、前記内視鏡の先端から延び前記第2の撮像センサ及び前記第2の光源が前記第1の撮像センサ及び前記第1の光源に対向するように構成された湾曲したリンクを備える第2の内視鏡であって、
前記第2の偏光フィルタは、前記第1の偏光フィルタを通過する光を遮る、前記第2の内視鏡と、
を備える、一対の偏光内視鏡。 - 前記第1の撮像センサ上に配置される第3の偏光フィルタと、前記第2の光源上に配置される第4の偏光フィルタとを更に備え、前記第3の偏光フィルタは、前記第1の偏光フィルタを通過する光を送り、前記第4の偏光フィルタは、前記第1の偏光フィルタを通過する光を遮る、請求項19に記載の一対の偏光内視鏡。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77244206P | 2006-02-09 | 2006-02-09 | |
US60/772,442 | 2006-02-09 | ||
US11/609,838 US8182422B2 (en) | 2005-12-13 | 2006-12-12 | Endoscope having detachable imaging device and method of using |
US11/609,838 | 2006-12-12 | ||
US11/626,189 US8235887B2 (en) | 2006-01-23 | 2007-01-23 | Endoscope assembly with retroscope |
US11/626,189 | 2007-01-23 | ||
US11/672,020 | 2007-02-06 | ||
US11/672,020 US8289381B2 (en) | 2005-01-05 | 2007-02-06 | Endoscope with an imaging catheter assembly and method of configuring an endoscope |
PCT/US2007/003631 WO2007092636A2 (en) | 2006-02-09 | 2007-02-09 | Endoscope assembly with a polarizing filter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013106385A Division JP2013215582A (ja) | 2006-02-09 | 2013-05-20 | 偏光フィルタを有する内視鏡アセンブリ |
Publications (3)
Publication Number | Publication Date |
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JP2009525830A JP2009525830A (ja) | 2009-07-16 |
JP2009525830A5 JP2009525830A5 (ja) | 2010-03-25 |
JP5502329B2 true JP5502329B2 (ja) | 2014-05-28 |
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JP2008554410A Expired - Fee Related JP5502329B2 (ja) | 2006-02-09 | 2007-02-09 | 偏光フィルタを有する内視鏡アセンブリ |
JP2013106385A Pending JP2013215582A (ja) | 2006-02-09 | 2013-05-20 | 偏光フィルタを有する内視鏡アセンブリ |
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JP2013106385A Pending JP2013215582A (ja) | 2006-02-09 | 2013-05-20 | 偏光フィルタを有する内視鏡アセンブリ |
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Country | Link |
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EP (2) | EP1988813A2 (ja) |
JP (2) | JP5502329B2 (ja) |
WO (1) | WO2007092636A2 (ja) |
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WO2018016487A1 (ja) | 2016-07-19 | 2018-01-25 | Hoya株式会社 | 内視鏡用キャップ、内視鏡および内視鏡用キャップの製造方法 |
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US3055905A (en) | 1958-03-04 | 1962-09-25 | Geigy Chem Corp | New sulphamyl benzamides |
JPS6076714A (ja) * | 1983-10-03 | 1985-05-01 | Olympus Optical Co Ltd | 偏光フイルタを用いた内視鏡 |
JPS6083636A (ja) * | 1983-10-12 | 1985-05-11 | オリンパス光学工業株式会社 | 内視鏡装置 |
JPS60111217A (ja) * | 1983-11-18 | 1985-06-17 | Olympus Optical Co Ltd | 入射光量制御手段を備えた内視鏡装置 |
JPS6188216A (ja) * | 1984-10-08 | 1986-05-06 | Olympus Optical Co Ltd | 内視鏡の照明装置 |
JPH01267514A (ja) * | 1988-04-19 | 1989-10-25 | Fuji Photo Film Co Ltd | 内視鏡 |
JPH03206412A (ja) * | 1990-01-09 | 1991-09-09 | Bikoudou:Kk | 内視鏡、電子内視鏡のハレーシヨン除去装置 |
JPH07136108A (ja) * | 1990-12-20 | 1995-05-30 | Hiroaki Kumagai | 親子腸管内視鏡 |
JP2588460B2 (ja) * | 1992-04-28 | 1997-03-05 | 株式会社美光堂 | 内視鏡、電子内視鏡のハレーション除去装置 |
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DE19626433A1 (de) * | 1996-06-19 | 1998-01-15 | Jan Henrik Dr Wilkens | Endoskopkopf |
JPH11332821A (ja) * | 1998-05-22 | 1999-12-07 | Olympus Optical Co Ltd | 内視鏡 |
JP2001190492A (ja) * | 2000-01-11 | 2001-07-17 | Olympus Optical Co Ltd | 内視鏡 |
JP5259033B2 (ja) * | 2001-08-03 | 2013-08-07 | オリンパス株式会社 | 内視鏡システム |
JP4533695B2 (ja) * | 2003-09-23 | 2010-09-01 | オリンパス株式会社 | 処置用内視鏡 |
US8585584B2 (en) * | 2004-10-11 | 2013-11-19 | Nitesh Ratnakar | Dual view endoscope |
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JP2007143580A (ja) * | 2005-11-24 | 2007-06-14 | Olympus Medical Systems Corp | 内視鏡装置 |
-
2007
- 2007-02-09 JP JP2008554410A patent/JP5502329B2/ja not_active Expired - Fee Related
- 2007-02-09 WO PCT/US2007/003631 patent/WO2007092636A2/en active Application Filing
- 2007-02-09 EP EP07717235A patent/EP1988813A2/en not_active Withdrawn
- 2007-02-09 EP EP12162806A patent/EP2520218A1/en not_active Withdrawn
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2013
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EP1988813A2 (en) | 2008-11-12 |
WO2007092636A3 (en) | 2007-12-21 |
EP2520218A1 (en) | 2012-11-07 |
JP2013215582A (ja) | 2013-10-24 |
WO2007092636A2 (en) | 2007-08-16 |
JP2009525830A (ja) | 2009-07-16 |
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