JP6230388B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP6230388B2 JP6230388B2 JP2013246147A JP2013246147A JP6230388B2 JP 6230388 B2 JP6230388 B2 JP 6230388B2 JP 2013246147 A JP2013246147 A JP 2013246147A JP 2013246147 A JP2013246147 A JP 2013246147A JP 6230388 B2 JP6230388 B2 JP 6230388B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical
- endoscope
- bending
- hole
- 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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- 239000013307 optical fiber Substances 0.000 claims description 72
- 230000003287 optical effect Effects 0.000 claims description 67
- 238000005452 bending Methods 0.000 claims description 53
- 238000003780 insertion Methods 0.000 claims description 29
- 230000037431 insertion Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61B1/00165—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
- A61B1/00002—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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/00075—Insertion part of the endoscope body with externally roughened shaft
-
- 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
- A61B1/005—Flexible endoscopes
-
- 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
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図1に示すように、本実施形態の内視鏡2は、挿入部80と、挿入部80の基端部側に配設された操作部84と、操作部84から延設されたユニバーサルコード92と、ユニバーサルコード92の基端部側に配設されたコネクタ93と、を具備する軟性の内視鏡である。
但し、ΔL=2πx(φ/360)
本変形例の内視鏡2Aは、図8に示す光伝送モジュール1Aを有する。
第2実施形態の内視鏡2Bは、内視鏡2、2Aと類似しているので、同じ機能の構成要素には同じ符号を付し説明は省略する。
第3実施形態の内視鏡2Cは、内視鏡2、2A、2Bと類似しているので、同じ機能の構成要素には同じ符号を付し説明は省略する。
2、2A〜2C・・・内視鏡
10、10A・・・光素子
11・・・発光部
20、20A・・・配線板
40・・・保持部材
40H・・・貫通孔
50・・・光ファイバ
50H・・・凹部
50M・・・メタル配線
55・・・接着剤
71・・・線材
71P・・・固定部
74・・・ガイド部材
80・・・挿入部
81・・・硬性先端部
82・・・湾曲部
83・・・軟性部
90・・・撮像素子
91・・・O/Eモジュール
Claims (3)
- 硬性先端部と、前記硬性先端部の方向を変えるための湾曲部と、軟性部と、が連接された挿入部と、前記挿入部を挿通している光信号を伝送する光ファイバと、を具備し、
撮像素子と、前記撮像素子が出力する電気信号を前記光信号に変換する発光部が形成された光素子と、貫通孔を有し前記発光部の上に前記貫通孔が位置するように配置されている保持部材と、が配設されている光伝送モジュールを、前記硬性先端部に有する内視鏡であって、
前記保持部材の前記貫通孔に先端部が挿入され固定されている前記光ファイバの、前記湾曲部における長さが、前記湾曲部の長さよりも長く、
一端が前記硬性先端部において固定されている、湾曲部内における長さが、前記光ファイバよりも短い線材を更に具備し、
前記光ファイバが、前記湾曲部の基端部側において前記線材に固定されていることを特徴とする内視鏡。 - 第1の主面と第2の主面とを有し、前記光素子と前記第1の主面が固定されており、前記保持部材と前記第2の主面が固定されており、前記貫通孔及び前記発光部と対向する位置に孔のある配線板を具備することを特徴とする請求項1に記載の内視鏡。
- 連接された複数の前記湾曲部を有し、
前記複数の湾曲部の間において、前記光ファイバが前記挿入部との位置が固定されていることを特徴とする請求項1または請求項2に記載の内視鏡。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013246147A JP6230388B2 (ja) | 2013-11-28 | 2013-11-28 | 内視鏡 |
PCT/JP2014/074546 WO2015079780A1 (ja) | 2013-11-28 | 2014-09-17 | 内視鏡 |
EP14865935.2A EP3075298A4 (en) | 2013-11-28 | 2014-09-17 | Endoscope |
CN201480064970.6A CN105792723A (zh) | 2013-11-28 | 2014-09-17 | 内窥镜 |
US15/163,784 US10568491B2 (en) | 2013-11-28 | 2016-05-25 | Endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013246147A JP6230388B2 (ja) | 2013-11-28 | 2013-11-28 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015104387A JP2015104387A (ja) | 2015-06-08 |
JP6230388B2 true JP6230388B2 (ja) | 2017-11-15 |
Family
ID=53198736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013246147A Active JP6230388B2 (ja) | 2013-11-28 | 2013-11-28 | 内視鏡 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10568491B2 (ja) |
EP (1) | EP3075298A4 (ja) |
JP (1) | JP6230388B2 (ja) |
CN (1) | CN105792723A (ja) |
WO (1) | WO2015079780A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2017115412A1 (ja) | 2015-12-28 | 2018-10-25 | オリンパス株式会社 | 光伝送モジュールおよび内視鏡 |
WO2017115413A1 (ja) * | 2015-12-28 | 2017-07-06 | オリンパス株式会社 | 光伝送モジュールおよび内視鏡 |
WO2018037551A1 (ja) * | 2016-08-26 | 2018-03-01 | オリンパス株式会社 | 内視鏡用光モジュール、内視鏡、および内視鏡用光モジュールの製造方法 |
WO2018138778A1 (ja) * | 2017-01-24 | 2018-08-02 | オリンパス株式会社 | 内視鏡 |
WO2018139406A1 (ja) * | 2017-01-24 | 2018-08-02 | オリンパス株式会社 | 内視鏡および内視鏡の製造方法 |
WO2019058634A1 (ja) * | 2017-09-25 | 2019-03-28 | オリンパス株式会社 | 光モジュール |
CN116211218A (zh) * | 2022-12-21 | 2023-06-06 | 浙江优亿医疗器械股份有限公司 | 一种改进的可视器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672697B1 (fr) * | 1991-02-08 | 1994-06-03 | Alcatel Nv | Dispositif optoelectronique monte sur substrat et connecte par fibre optique, et son procede de fabrication. |
WO1993023111A1 (en) * | 1992-05-21 | 1993-11-25 | Applied Medical Resources Corporation | Steerable endoscope with buckling element |
JP3462770B2 (ja) * | 1998-10-28 | 2003-11-05 | 住友電気工業株式会社 | 光ファイバケーブル |
JP4242484B2 (ja) * | 1998-10-29 | 2009-03-25 | オリンパス株式会社 | 内視鏡 |
CN1150416C (zh) * | 1999-08-31 | 2004-05-19 | 古河电气工业株式会社 | 光纤电缆 |
JP2001174744A (ja) * | 1999-10-06 | 2001-06-29 | Olympus Optical Co Ltd | 光走査プローブ装置 |
US7435215B2 (en) * | 2003-01-28 | 2008-10-14 | Olympus Corporation | Endoscope |
JP2008036356A (ja) * | 2006-08-10 | 2008-02-21 | Olympus Corp | 電子内視鏡装置及び電子内視鏡システム |
JP2008253774A (ja) * | 2008-03-31 | 2008-10-23 | Olympus Corp | 内視鏡装置 |
JP5155496B2 (ja) * | 2010-10-08 | 2013-03-06 | オリンパスメディカルシステムズ株式会社 | 撮像装置 |
JP5809866B2 (ja) * | 2011-07-21 | 2015-11-11 | オリンパス株式会社 | 光素子モジュール、光伝送モジュール、および光伝送モジュールの製造方法 |
JP5872911B2 (ja) * | 2012-01-16 | 2016-03-01 | オリンパス株式会社 | 撮像ユニットおよび撮像システム |
JP5996215B2 (ja) * | 2012-02-28 | 2016-09-21 | オリンパス株式会社 | 光電変換モジュールおよび光伝送ユニット |
JP5904829B2 (ja) * | 2012-03-12 | 2016-04-20 | オリンパス株式会社 | 内視鏡システム |
KR102140015B1 (ko) * | 2013-02-01 | 2020-07-31 | 데카 프로덕츠 리미티드 파트너쉽 | 패닝가능한 카메라를 구비한 내시경 |
JP5769892B2 (ja) * | 2013-04-19 | 2015-08-26 | オリンパス株式会社 | 内視鏡 |
-
2013
- 2013-11-28 JP JP2013246147A patent/JP6230388B2/ja active Active
-
2014
- 2014-09-17 CN CN201480064970.6A patent/CN105792723A/zh active Pending
- 2014-09-17 WO PCT/JP2014/074546 patent/WO2015079780A1/ja active Application Filing
- 2014-09-17 EP EP14865935.2A patent/EP3075298A4/en not_active Withdrawn
-
2016
- 2016-05-25 US US15/163,784 patent/US10568491B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015104387A (ja) | 2015-06-08 |
US20160262599A1 (en) | 2016-09-15 |
EP3075298A1 (en) | 2016-10-05 |
CN105792723A (zh) | 2016-07-20 |
US10568491B2 (en) | 2020-02-25 |
WO2015079780A1 (ja) | 2015-06-04 |
EP3075298A4 (en) | 2017-07-26 |
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