JP4955840B2 - 立体内視鏡 - Google Patents
立体内視鏡 Download PDFInfo
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- JP4955840B2 JP4955840B2 JP2011554297A JP2011554297A JP4955840B2 JP 4955840 B2 JP4955840 B2 JP 4955840B2 JP 2011554297 A JP2011554297 A JP 2011554297A JP 2011554297 A JP2011554297 A JP 2011554297A JP 4955840 B2 JP4955840 B2 JP 4955840B2
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- JP
- Japan
- Prior art keywords
- imaging
- optical axis
- hole
- distal end
- imaging unit
- 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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- 238000003384 imaging method Methods 0.000 claims description 121
- 230000003287 optical effect Effects 0.000 claims description 121
- 238000003780 insertion Methods 0.000 claims description 38
- 230000037431 insertion Effects 0.000 claims description 38
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 description 31
- 238000005286 illumination Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
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- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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Images
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
- A61B1/00163—Optical arrangements
- A61B1/00193—Optical arrangements adapted for stereoscopic vision
-
- 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
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00183—Optical arrangements characterised by the viewing angles for variable viewing angles
-
- 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
- A61B1/00194—Optical arrangements adapted for three-dimensional imaging
-
- 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
-
- 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
- G02B23/2415—Stereoscopic endoscopes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/08—Stereoscopic photography by simultaneous recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2213/00—Details of stereoscopic systems
- H04N2213/001—Constructional or mechanical details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
Description
これにより例えば、撮像ユニット21L,21Rの角度調整後に、収容部31L,31Rなどが立体内視鏡1の内部に収容できなくなるという不具合を解消することができる。
本体12は、このような傾きと回転とが調整可能となるように、収容部31L,31Rを支持している支持部材である。この後、接着剤は、貫通孔43L,43Rに充填される。より詳細には、貫通孔43L,43Rにおける収容部31L,31Rと本体12との隙間に、接着剤は充填される。これにより収容部31L,31Rは本体12に接着固定される。
Claims (1)
- 体腔内に挿入される挿入部と、
左目用の左側撮像光学系と左側撮像素子とを含む左側撮像ユニットと、
右目用の右側撮像光学系と右側撮像素子とを含む右側撮像ユニットと、
前記左側撮像ユニットを収容する左側収容部と、
前記右側撮像ユニットを収容する右側収容部と、
前記挿入部の長手方向に対する前記左側撮像ユニットの左側光軸の傾きと、前記挿入部の長手方向に対する前記右側撮像ユニットの右側光軸の傾きと、前記左側光軸の光軸周りにおける前記左側撮像ユニットの回転角度と、前記右側光軸の光軸周りにおける前記右側撮像ユニットの回転角度とが調整可能となるように、前記挿入部の長手方向に対して前記左側収容部と前記右側収容部とを傾斜させた状態で支持し、前記挿入部の先端部側に配設される支持部材と、
を具備し、
前記左側収容部の先端部側と前記右側収容部の先端部側とは凸形状を有し、凸形状の前記先端部側の外周面はそれぞれ球面形状を有し、
前記支持部材は、前記左側収容部が配設される左側貫通孔と、前記右側収容部が配設される右側貫通孔とを有し、
前記左側貫通孔は、前記左側収容部が傾き及び回転する際、前記左側収容部の前記外周面が前記左側貫通孔の周面に当接しながら傾き及び回転するように、球面形状もしくはテーパ形状を有し、
前記右側貫通孔は、前記右側収容部が傾き及び回転する際、前記右側収容部の前記外周面が前記右側貫通孔の周面に当接しながら傾き及び回転するように、球面形状もしくはテーパ形状を有する立体内視鏡。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011554297A JP4955840B2 (ja) | 2010-07-09 | 2011-05-13 | 立体内視鏡 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010157127 | 2010-07-09 | ||
JP2010157127 | 2010-07-09 | ||
JP2011554297A JP4955840B2 (ja) | 2010-07-09 | 2011-05-13 | 立体内視鏡 |
PCT/JP2011/061070 WO2012005054A1 (ja) | 2010-07-09 | 2011-05-13 | 立体内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4955840B2 true JP4955840B2 (ja) | 2012-06-20 |
JPWO2012005054A1 JPWO2012005054A1 (ja) | 2013-09-02 |
Family
ID=45441040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011554297A Active JP4955840B2 (ja) | 2010-07-09 | 2011-05-13 | 立体内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8629900B2 (ja) |
EP (1) | EP2474262B1 (ja) |
JP (1) | JP4955840B2 (ja) |
CN (1) | CN102596000B (ja) |
WO (1) | WO2012005054A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014171284A1 (ja) | 2013-04-19 | 2014-10-23 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
US10326944B2 (en) | 2014-12-15 | 2019-06-18 | Olympus Corporation | Image pickup system and signal processing apparatus |
US10390688B2 (en) | 2014-11-21 | 2019-08-27 | Olympus Corporation | Image pickup system |
US10523911B2 (en) | 2014-11-07 | 2019-12-31 | Olympus Corporation | Image pickup system |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103676132B (zh) * | 2012-09-25 | 2015-09-16 | 天津博朗科技发展有限公司 | 一种ccd固定调整双套筒及与之搭配使用的ccd盒 |
CN103767657A (zh) * | 2012-10-18 | 2014-05-07 | 广州宝胆医疗器械科技有限公司 | 硬质多通道3d宫腔镜系统 |
CN104822306B (zh) * | 2012-12-28 | 2017-03-08 | 奥林巴斯株式会社 | 三维内窥镜 |
EP3064122A4 (en) | 2013-12-05 | 2017-09-06 | Olympus Corporation | Stereoscopic endoscope system |
CN105812774B (zh) * | 2014-12-29 | 2019-05-21 | 广东省明医医疗慈善基金会 | 基于插管镜的立体显示系统及方法 |
WO2016139833A1 (ja) * | 2015-03-05 | 2016-09-09 | オリンパス株式会社 | 内視鏡 |
WO2017104191A1 (ja) * | 2015-12-17 | 2017-06-22 | オリンパス株式会社 | ステレオ撮像ユニット |
CN105898268A (zh) * | 2015-12-21 | 2016-08-24 | 乐视致新电子科技(天津)有限公司 | 立体拍摄系统以及虚拟现实头盔 |
CN108521865A (zh) * | 2017-04-17 | 2018-09-11 | 成都佳诚弘毅科技股份有限公司 | 一种用于拍摄车架号的多镜头摄影装置 |
JPWO2019003587A1 (ja) * | 2017-06-30 | 2019-06-27 | オリンパス株式会社 | 内視鏡、内視鏡製造ユニットおよび内視鏡の組立方法 |
CN109222861B (zh) * | 2018-09-20 | 2022-03-04 | 深圳市精锋医疗科技股份有限公司 | 内窥镜、操作臂、从操作设备及手术机器人 |
CN109222860B (zh) * | 2018-09-20 | 2021-09-24 | 深圳市精锋医疗科技有限公司 | 可调节内窥镜、操作臂、从操作设备及手术机器人 |
CN109222862B (zh) * | 2018-09-20 | 2021-02-19 | 深圳市精锋医疗科技有限公司 | 内窥镜、操作臂、从操作设备及手术机器人 |
CN109602381B (zh) * | 2018-12-27 | 2024-05-07 | 上海交通大学医学院附属瑞金医院 | 一种模块化体内模拟人眼的3d微型摄像头 |
Family Cites Families (15)
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US3520587A (en) * | 1967-03-29 | 1970-07-14 | Olympus Optical Co | Stereoscopic endoscope |
JP2545535B2 (ja) * | 1987-03-25 | 1996-10-23 | オリンパス光学工業株式会社 | 複眼式電子内視鏡 |
JPH01177530A (ja) * | 1988-01-08 | 1989-07-13 | Toshiba Corp | 立体カメラの支持機構 |
JPH0595900A (ja) * | 1991-04-11 | 1993-04-20 | Olympus Optical Co Ltd | 内視鏡画像処理装置 |
JPH06261860A (ja) * | 1993-03-12 | 1994-09-20 | Olympus Optical Co Ltd | 内視鏡の映像表示装置 |
JPH07234447A (ja) * | 1993-12-28 | 1995-09-05 | Canon Inc | 撮影ユニットおよびカメラ |
JP3580869B2 (ja) * | 1994-09-13 | 2004-10-27 | オリンパス株式会社 | 立体視内視鏡 |
JP2001242521A (ja) | 2000-02-28 | 2001-09-07 | Fuji Heavy Ind Ltd | カメラの組み立て構造、カメラの調整方法、および調整用治具 |
US6582358B2 (en) * | 2000-09-12 | 2003-06-24 | Olympus Optical Co., Ltd. | Stereoscopic endoscope system |
CN1158047C (zh) * | 2000-12-01 | 2004-07-21 | 李雅谷 | 医用立体内窥镜 |
JP4270844B2 (ja) | 2002-10-24 | 2009-06-03 | オリンパス株式会社 | 電子内視鏡 |
US8562516B2 (en) | 2004-04-14 | 2013-10-22 | Usgi Medical Inc. | Methods and apparatus for obtaining endoluminal access |
JP2006235316A (ja) * | 2005-02-25 | 2006-09-07 | Casio Comput Co Ltd | 立体カメラ |
JP4474312B2 (ja) | 2005-03-30 | 2010-06-02 | 富士フイルム株式会社 | 撮像範囲調整システム、立体撮像装置、調整装置、及び撮像範囲調整方法 |
CN201171665Y (zh) * | 2008-02-04 | 2008-12-31 | 长春理工大学 | 立体电子内窥镜双路视频信号获得装置 |
-
2011
- 2011-05-13 WO PCT/JP2011/061070 patent/WO2012005054A1/ja active Application Filing
- 2011-05-13 EP EP11803390.1A patent/EP2474262B1/en not_active Not-in-force
- 2011-05-13 JP JP2011554297A patent/JP4955840B2/ja active Active
- 2011-05-13 CN CN201180004382.XA patent/CN102596000B/zh active Active
-
2012
- 2012-01-04 US US13/343,324 patent/US8629900B2/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014171284A1 (ja) | 2013-04-19 | 2014-10-23 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
US9618726B2 (en) | 2013-04-19 | 2017-04-11 | Olympus Corporation | Endoscope apparatus |
US10523911B2 (en) | 2014-11-07 | 2019-12-31 | Olympus Corporation | Image pickup system |
US10390688B2 (en) | 2014-11-21 | 2019-08-27 | Olympus Corporation | Image pickup system |
US10326944B2 (en) | 2014-12-15 | 2019-06-18 | Olympus Corporation | Image pickup system and signal processing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012005054A1 (ja) | 2013-09-02 |
EP2474262B1 (en) | 2013-07-31 |
CN102596000A (zh) | 2012-07-18 |
US20120162369A1 (en) | 2012-06-28 |
EP2474262A4 (en) | 2012-08-08 |
WO2012005054A1 (ja) | 2012-01-12 |
EP2474262A1 (en) | 2012-07-11 |
US8629900B2 (en) | 2014-01-14 |
CN102596000B (zh) | 2015-03-25 |
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