JPWO2016170838A1 - 内視鏡システム - Google Patents
内視鏡システム Download PDFInfo
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- JPWO2016170838A1 JPWO2016170838A1 JP2016567940A JP2016567940A JPWO2016170838A1 JP WO2016170838 A1 JPWO2016170838 A1 JP WO2016170838A1 JP 2016567940 A JP2016567940 A JP 2016567940A JP 2016567940 A JP2016567940 A JP 2016567940A JP WO2016170838 A1 JPWO2016170838 A1 JP WO2016170838A1
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- optical
- optical fiber
- connector
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- 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
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00013—Operational features of endoscopes characterised by signal transmission using optical means
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
-
- 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
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- 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
- A61B1/06—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
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- 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
-
- 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
- G02B23/2484—Arrangements in relation to a camera or imaging device
-
- 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
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00117—Optical cables in or with an endoscope
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Multimedia (AREA)
- Endoscopes (AREA)
- Optical Couplings Of Light Guides (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
図1は、本発明の実施の形態にかかる内視鏡システムの概略構成を示す模式図である。図2は、本発明の実施の形態にかかる内視鏡システムで使用する光コネクタの概略構成を示す模式図である。図2では、第1の光コネクタ11と第2の光コネクタ12とを接続しない状態で示している。
2 内視鏡
3 情報処理装置
4 光源装置
5 表示装置
6 挿入部
6a 先端部
6b 湾曲部
6c 可撓管部
6d 開口部
7 操作部
7a 湾曲ノブ
7b 処置具挿入部
7c スイッチ部
8 ユニバーサルコード
8a 第1のコネクタ
8b 照明コネクタ
8c 第2のコネクタ
10 光コネクタ
11 第1の光コネクタ
12 第2の光コネクタ
20 送信モジュール
21 第1の光ファイバ
21a、31a コア
22、25、32、38 フェルール
23 発光素子
24 通信モード安定化部
26、27、33、34、41 レンズ
28、35 スリーブ
29、36 ケース
29a 凹部
30 受信モジュール
31 第2の光ファイバ
36a 凸部
40 受光素子
Claims (6)
- 被検体を撮像する撮像素子と、
前記撮像素子から出力される撮像信号を光信号に変換して出力する第1の光電素子を有する送信モジュールと、
前記第1の光電素子から出力された前記光信号を伝送する第1の光ファイバと、
前記第1の光電素子と接続される前記第1の光ファイバの他端を保持する第1の光コネクタと、
前記第1の光コネクタと着脱可能に接続される第2の光コネクタと、
前記第2の光コネクタに保持され、前記第1の光ファイバよりコア径が大きく、前記第1の光ファイバから出力される前記光信号を伝送する第2の光ファイバと、
前記第2の光ファイバが伝送した前記光信号を電気信号に変換して出力する第2の光電素子を有する受信モジュールと、
前記第1の光コネクタに内蔵され、前記第1の光ファイバの端部から出力される前記光信号の光束径を拡大する第1の補正光学系と、
前記第2の光コネクタに内蔵され、前記第1の補正光学系から出力される前記光信号を集光する第2の補正光学系と、
を備えることを特徴とする内視鏡システム。 - 前記第1の光ファイバが伝送する光ビームを平滑化する通信モード安定化部を備えることを特徴とする請求項1に記載の内視鏡システム。
- 前記第2の光ファイバは、マルチコアファイバであることを特徴とする請求項1に記載の内視鏡システム。
- 前記受信モジュールは、前記第2の光ファイバの端部から出力される前記光信号を集光する第3の補正光学系を備えることを特徴とする請求項1に記載の内視鏡システム。
- 前記第1の補正光学系、前記第2の補正光学系、および前記第3の補正光学系は、1枚以上のレンズをそれぞれ有することを特徴とする請求項4に記載の内視鏡システム。
- 前記第2の光ファイバの端部は、出力する前記光信号を集光するテーパ状、半球状、球状、または楔状の集光部であることを特徴とする請求項1に記載の内視鏡システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015088514 | 2015-04-23 | ||
JP2015088514 | 2015-04-23 | ||
PCT/JP2016/055195 WO2016170838A1 (ja) | 2015-04-23 | 2016-02-23 | 内視鏡システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016170838A1 true JPWO2016170838A1 (ja) | 2017-04-27 |
JP6177463B2 JP6177463B2 (ja) | 2017-08-09 |
Family
ID=57144591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016567940A Active JP6177463B2 (ja) | 2015-04-23 | 2016-02-23 | 内視鏡システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10687696B2 (ja) |
EP (1) | EP3287064A1 (ja) |
JP (1) | JP6177463B2 (ja) |
CN (1) | CN107529967B (ja) |
WO (1) | WO2016170838A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11495942B2 (en) | 2016-10-28 | 2022-11-08 | Nlight, Inc. | Method, system and apparatus for higher order mode suppression |
WO2018163498A1 (ja) | 2017-03-08 | 2018-09-13 | ソニー・オリンパスメディカルソリューションズ株式会社 | 医療用装置および医療用装置の製造方法 |
US11063404B1 (en) | 2018-09-13 | 2021-07-13 | Nlight, Inc. | Bidirectionally emitting semiconductor laser devices |
US11824323B1 (en) | 2018-12-06 | 2023-11-21 | Nlight, Inc. | Diode laser package for bidirectionally emitting semiconductor laser devices |
CN110764248B (zh) * | 2019-09-26 | 2021-09-24 | 浙江大学 | 一种具有优化的焦深、工作距和轴向光强均匀性的探头 |
Citations (9)
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JPS56146103A (en) * | 1980-04-15 | 1981-11-13 | Mitsubishi Electric Corp | Optical multidistributor |
JPS5936213A (ja) * | 1982-08-23 | 1984-02-28 | Agency Of Ind Science & Technol | 光フアイバコネクタ |
JPH01234804A (ja) * | 1988-03-16 | 1989-09-20 | Toshiba Corp | 光ファイバの接続方法 |
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JPH05288956A (ja) * | 1992-04-06 | 1993-11-05 | Namiki Precision Jewel Co Ltd | 微小レンズ付光ファイバ端末光学装置 |
JPH09172161A (ja) * | 1995-12-20 | 1997-06-30 | Mitsubishi Electric Corp | 光トリガサイリスタ |
JP2010101669A (ja) * | 2008-10-22 | 2010-05-06 | Nec Corp | マルチモード光ファイバの帯域測定装置及び帯域測定方法 |
JP2010194037A (ja) * | 2009-02-24 | 2010-09-09 | Olympus Corp | 電子内視鏡スコープ |
JP2013156337A (ja) * | 2012-01-27 | 2013-08-15 | Mitsubishi Pencil Co Ltd | 光結合部材および光コネクタ |
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US4421383A (en) * | 1980-01-17 | 1983-12-20 | Gte Laboratories Incorporated | Optical fiber connectors |
US4563057A (en) * | 1982-08-31 | 1986-01-07 | The United States Of America As Represented By The Secretary Of The Air Force | Fiber optic cable connector |
US5039193A (en) * | 1990-04-03 | 1991-08-13 | Focal Technologies Incorporated | Fibre optic single mode rotary joint |
US5293438A (en) * | 1991-09-21 | 1994-03-08 | Namiki Precision Jewel Co., Ltd. | Microlensed optical terminals and optical system equipped therewith, and methods for their manufacture, especially an optical coupling method and optical coupler for use therewith |
JP2001201657A (ja) * | 2000-01-21 | 2001-07-27 | Nippon Sheet Glass Co Ltd | 光学素子 |
US6632025B2 (en) * | 2001-07-05 | 2003-10-14 | Corning Incorporated | High power expanded beam connector and methods for using and making the high power expanded beam connector |
US6655850B2 (en) * | 2001-07-05 | 2003-12-02 | Corning Incorporated | Hybrid fiber expanded beam connector and methods for using and making the hybrid fiber expanded beam connector |
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JP5224445B2 (ja) * | 2008-03-17 | 2013-07-03 | 富士フイルム株式会社 | レーザ光源装置 |
US7775725B2 (en) * | 2008-10-29 | 2010-08-17 | Tyco Electronics Corporation | Single-channel expanded beam connector |
CN101988977A (zh) * | 2009-07-31 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 光纤耦合连接器 |
JP5277187B2 (ja) | 2010-01-28 | 2013-08-28 | 富士フイルム株式会社 | 医療機器及び内視鏡装置 |
TWI490577B (zh) * | 2011-07-07 | 2015-07-01 | Hon Hai Prec Ind Co Ltd | 轉接器及光纖連接器 |
CN102946045B (zh) * | 2012-11-30 | 2015-01-14 | 清华大学 | 光纤激光泵浦耦合器 |
WO2017002149A1 (ja) * | 2015-07-02 | 2017-01-05 | オリンパス株式会社 | 光信号伝送システム及び光レセプタクル |
-
2016
- 2016-02-23 EP EP16782860.7A patent/EP3287064A1/en not_active Withdrawn
- 2016-02-23 JP JP2016567940A patent/JP6177463B2/ja active Active
- 2016-02-23 WO PCT/JP2016/055195 patent/WO2016170838A1/ja active Application Filing
- 2016-02-23 CN CN201680020376.6A patent/CN107529967B/zh active Active
-
2017
- 2017-10-02 US US15/722,052 patent/US10687696B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146103A (en) * | 1980-04-15 | 1981-11-13 | Mitsubishi Electric Corp | Optical multidistributor |
JPS5936213A (ja) * | 1982-08-23 | 1984-02-28 | Agency Of Ind Science & Technol | 光フアイバコネクタ |
JPH01234804A (ja) * | 1988-03-16 | 1989-09-20 | Toshiba Corp | 光ファイバの接続方法 |
JPH04101508U (ja) * | 1991-01-30 | 1992-09-02 | ホーヤ株式会社 | 光コネクタ |
JPH05288956A (ja) * | 1992-04-06 | 1993-11-05 | Namiki Precision Jewel Co Ltd | 微小レンズ付光ファイバ端末光学装置 |
JPH09172161A (ja) * | 1995-12-20 | 1997-06-30 | Mitsubishi Electric Corp | 光トリガサイリスタ |
JP2010101669A (ja) * | 2008-10-22 | 2010-05-06 | Nec Corp | マルチモード光ファイバの帯域測定装置及び帯域測定方法 |
JP2010194037A (ja) * | 2009-02-24 | 2010-09-09 | Olympus Corp | 電子内視鏡スコープ |
JP2013156337A (ja) * | 2012-01-27 | 2013-08-15 | Mitsubishi Pencil Co Ltd | 光結合部材および光コネクタ |
Also Published As
Publication number | Publication date |
---|---|
WO2016170838A1 (ja) | 2016-10-27 |
JP6177463B2 (ja) | 2017-08-09 |
EP3287064A1 (en) | 2018-02-28 |
US10687696B2 (en) | 2020-06-23 |
CN107529967B (zh) | 2020-08-11 |
US20180035877A1 (en) | 2018-02-08 |
CN107529967A (zh) | 2018-01-02 |
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