JPWO2015093286A1 - 撮像装置および内視鏡装置 - Google Patents
撮像装置および内視鏡装置 Download PDFInfo
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- JPWO2015093286A1 JPWO2015093286A1 JP2015553466A JP2015553466A JPWO2015093286A1 JP WO2015093286 A1 JPWO2015093286 A1 JP WO2015093286A1 JP 2015553466 A JP2015553466 A JP 2015553466A JP 2015553466 A JP2015553466 A JP 2015553466A JP WO2015093286 A1 JPWO2015093286 A1 JP WO2015093286A1
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- 238000003384 imaging method Methods 0.000 title claims abstract description 110
- 230000003287 optical effect Effects 0.000 claims abstract description 177
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 241000255777 Lepidoptera Species 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 28
- 238000012986 modification Methods 0.000 description 28
- 238000003780 insertion Methods 0.000 description 21
- 230000037431 insertion Effects 0.000 description 21
- 239000006059 cover glass Substances 0.000 description 17
- 238000005452 bending Methods 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Classifications
-
- 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
- G02B23/243—Objectives for 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
- A61B1/00064—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
- A61B1/00097—Sensors
-
- 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
- A61B1/04—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
- A61B1/051—Details of CCD assembly
-
- 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
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
-
- 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
- G02B23/2469—Illumination using optical fibres
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
Description
2 内視鏡
4 挿入部
5 操作部
6 ユニバーサルコード
7 コネクタ
9 光源装置
10 プロセッサ
13 表示装置
17 処置具挿入口
31 先端部
32 湾曲部
33 可撓管部
35、35A、35B、35C 撮像装置
36、36A、36’ 光学部材ホルダ
36a、36a’ ホルダ上枠
36b ホルダ下枠
37 プリズム
38、38C 撮像素子
39、39C 基板
40、40C 撮像ユニット
41 先端部本体
41a 接着剤
42 被覆管
43 レンズユニット
43a−1〜43a−4 対物レンズ
44−1〜44−3 スペーサ
45 電子部品
46 カバーガラス
47 電気ケーブル束
48 信号ケーブル
50 熱収縮チューブ
51 接着樹脂
52 レンズ枠
53 インナーリード
54a 封止樹脂
55 治具
Claims (8)
- 両端が開口した中空略円筒状をなし、長手方向の一端部の側面に切欠き部を有する光学部材ホルダと、
前記光学部材ホルダの内部に組み付けられ、前記光学部材ホルダの他端部から入射した光を集光するレンズ群と、
前記光学部材ホルダ内の内部に組みつけられて、前記レンズ群が集光した光を透過または反射させる光学部材と、
前記光学部材により透過または反射された光を受光して光電変換を行うことにより電気信号を生成する撮像素子と、
前記撮像素子と電気的に接続される基板と、
を備え、
前記光学部材は、外周面の少なくとも一部が円柱面をなし、該円柱面で前記光学部材ホルダの内部と接するとともに、前記撮像素子の少なくとも一部は、前記切欠き部を介して前記光学部材ホルダの側面に取り付けられたことを特徴とする撮像装置。 - 前記光学部材はプリズムであり、
前記撮像素子は、受光面が前記レンズ群の光軸方向と平行、かつ、前記光学部材と対向するように配置されることを特徴とする請求項1に記載の撮像装置。 - 前記光学部材ホルダは、ホルダ下枠とホルダ上枠から構成されることを特徴とする請求項1に記載の撮像装置。
- 前記レンズ群の少なくともいずれかのレンズ間に挿入されるスペーサを有し、
前記ホルダ下枠の長さは、少なくとも前記レンズ群の光軸方向の長さ以上であり、
前記ホルダ上枠の長さは、前記レンズ群の光軸方向の長さと、前記光学部材の光軸方向の長さとの和以上であることを特徴とする請求項2に記載の撮像装置。 - 前記光学部材ホルダの内部には、少なくとも1つの前記レンズ群および/または前記光学部材の位置合わせ部が形成されることを特徴とする請求項1〜4のいずれか一つに記載の撮像装置。
- 前記基板と電気的に接続されるケーブルをさらに備え、
前記基板上に形成される前記ケーブルの接続部は、前記光学部材ホルダの一端部より後方に形成されることを特徴とする請求項1〜5のいずれか一つに記載の撮像装置。 - 前記光学部材ホルダの前記光学部材の組み付け位置から前記光学部材ホルダの後端側の空間部は、封止樹脂により封止されることを特徴とする請求項1〜6のいずれか一つに記載の撮像装置。
- 生体内に挿入され、生体内部を撮像する撮像装置を備えた内視鏡装置において、
前記撮像装置は、請求項1〜7のいずれか一つに記載の撮像装置であることを特徴とする内視鏡装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013264560 | 2013-12-20 | ||
JP2013264560 | 2013-12-20 | ||
PCT/JP2014/081892 WO2015093286A1 (ja) | 2013-12-20 | 2014-12-02 | 撮像装置および内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015093286A1 true JPWO2015093286A1 (ja) | 2017-03-16 |
JP6461816B2 JP6461816B2 (ja) | 2019-01-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015553466A Active JP6461816B2 (ja) | 2013-12-20 | 2014-12-02 | 撮像装置および内視鏡装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10437040B2 (ja) |
JP (1) | JP6461816B2 (ja) |
CN (1) | CN105828689B (ja) |
WO (1) | WO2015093286A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5978237B2 (ja) * | 2014-03-25 | 2016-08-24 | 富士フイルム株式会社 | 内視鏡 |
JP6464106B2 (ja) * | 2016-01-27 | 2019-02-06 | 富士フイルム株式会社 | 内視鏡用撮像装置及び内視鏡 |
JP6564712B2 (ja) * | 2016-01-27 | 2019-08-21 | 富士フイルム株式会社 | 内視鏡用撮像装置及び内視鏡 |
DE102017124593A1 (de) * | 2017-10-20 | 2019-04-25 | Olympus Winter & Ibe Gmbh | Umlenkprismenbaugruppe für ein Endoskop mit seitlicher Blickrichtung, Endoskop und Verfahren zur Montage einer Umlenkprismenbaugruppe |
CN111868595A (zh) * | 2018-03-19 | 2020-10-30 | 川田正和 | 间隔环及其制造方法、透镜系统及其组装方法 |
WO2020230920A1 (ko) * | 2019-05-14 | 2020-11-19 | 엠피닉스 주식회사 | 내시경용 렌즈 모듈 및 이를 이용한 내시경 |
CN116784772A (zh) * | 2023-08-23 | 2023-09-22 | 福建福特科光电股份有限公司 | 3d硬管内窥镜 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776602U (ja) * | 1980-10-30 | 1982-05-12 | ||
JPS6042730A (ja) * | 1983-08-18 | 1985-03-07 | Olympus Optical Co Ltd | 内視鏡 |
JP2002131656A (ja) * | 2000-10-30 | 2002-05-09 | Olympus Optical Co Ltd | 撮像装置 |
JP2008079823A (ja) * | 2006-09-27 | 2008-04-10 | Olympus Medical Systems Corp | 撮像装置 |
JP2010240035A (ja) * | 2009-04-01 | 2010-10-28 | Olympus Corp | 駆動機構および内視鏡装置 |
JP2011237525A (ja) * | 2010-05-07 | 2011-11-24 | Olympus Corp | 撮像モジュール |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2465764A (en) * | 1945-08-23 | 1949-03-29 | Rca Corp | Optical unit with air expansion means |
JPS5776602A (en) | 1980-10-31 | 1982-05-13 | Toshiba Corp | Analog input equipment |
JP4308233B2 (ja) * | 2006-09-01 | 2009-08-05 | オリンパスメディカルシステムズ株式会社 | 内視鏡用撮像モジュール |
JP4987790B2 (ja) * | 2008-04-15 | 2012-07-25 | オリンパスメディカルシステムズ株式会社 | 撮像装置 |
JP5308716B2 (ja) * | 2008-05-21 | 2013-10-09 | オリンパスメディカルシステムズ株式会社 | 電子内視鏡装置 |
-
2014
- 2014-12-02 JP JP2015553466A patent/JP6461816B2/ja active Active
- 2014-12-02 WO PCT/JP2014/081892 patent/WO2015093286A1/ja active Application Filing
- 2014-12-02 CN CN201480069624.7A patent/CN105828689B/zh active Active
-
2016
- 2016-06-20 US US15/186,794 patent/US10437040B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776602U (ja) * | 1980-10-30 | 1982-05-12 | ||
JPS6042730A (ja) * | 1983-08-18 | 1985-03-07 | Olympus Optical Co Ltd | 内視鏡 |
JP2002131656A (ja) * | 2000-10-30 | 2002-05-09 | Olympus Optical Co Ltd | 撮像装置 |
JP2008079823A (ja) * | 2006-09-27 | 2008-04-10 | Olympus Medical Systems Corp | 撮像装置 |
JP2010240035A (ja) * | 2009-04-01 | 2010-10-28 | Olympus Corp | 駆動機構および内視鏡装置 |
JP2011237525A (ja) * | 2010-05-07 | 2011-11-24 | Olympus Corp | 撮像モジュール |
Also Published As
Publication number | Publication date |
---|---|
US20160291312A1 (en) | 2016-10-06 |
US10437040B2 (en) | 2019-10-08 |
CN105828689B (zh) | 2018-06-26 |
JP6461816B2 (ja) | 2019-01-30 |
CN105828689A (zh) | 2016-08-03 |
WO2015093286A1 (ja) | 2015-06-25 |
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