JP6412840B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP6412840B2 JP6412840B2 JP2015171442A JP2015171442A JP6412840B2 JP 6412840 B2 JP6412840 B2 JP 6412840B2 JP 2015171442 A JP2015171442 A JP 2015171442A JP 2015171442 A JP2015171442 A JP 2015171442A JP 6412840 B2 JP6412840 B2 JP 6412840B2
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- axis
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Classifications
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- 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
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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
- A61B1/00064—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
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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
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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
- 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
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- 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
-
- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
-
- 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
Description
2 内視鏡
3 光源ユニット
4 プロセッサユニット
5 モニタ
6 挿入部
7 操作部
8 ユニバーサルコード
9 コネクタ
10 先端部
11 湾曲部
12 軟性部
14 処置具チャンネル
20 イメージセンサ
21 鏡筒
21a 撮像光学系
22 保持枠
29 電線補強部材
30 センサ保持部
30a,30b,30c,30d 枠壁
31 光学系保持部
31a,31b,31c,31d 枠壁
32 保持腕
33 連結片
34c,34d 段差部
Claims (4)
- 挿入部の長手軸に対して受像面が交差して配置されたイメージセンサと、
前記受像面に被写体像を結像させる撮像光学系と、
前記撮像光学系及び前記イメージセンサを収納する保持枠と、
前記撮像光学系の光軸に沿って延びる処置具チャンネルの先端部と、
を前記挿入部の先端部に備え、
前記保持枠は、前記イメージセンサを保持するセンサ保持部と、前記撮像光学系を保持する光学系保持部と、を有し、
前記センサ保持部は、前記光軸に垂直な断面において、前記光軸と前記処置具チャンネルの中心とを結ぶ第1軸と交差する前記光軸を挟んだ両側の枠壁の前記第1軸上の厚みが、前記光軸及び前記第1軸と直交する第2軸と交差する前記光軸を挟んだ両側の枠壁の前記第2軸上での厚みより小さく、
前記センサ保持部の前記第2軸と交差する両側の枠壁は、前記光学系保持部の前記第2軸と交差する両側の枠壁よりも外側に位置しており、
前記イメージセンサに接続される電線群を保持する二本の保持腕を含む電線補強部材をさらに備え、
前記保持腕は、前記センサ保持部及び前記光学系保持部の各々の前記第2軸と交差する枠壁の境界に形成される段差部にそれぞれ係止されている内視鏡。 - 請求項1記載の内視鏡であって、
前記電線補強部材は、前記保持腕を互いに連結する連結片を有し、
前記連結片は、前記センサ保持部の前記第1軸と交差する両側の枠壁のうち前記処置具チャンネル側とは反対側の枠壁に沿って設けられている内視鏡。 - 請求項1記載の内視鏡であって、
前記光学系保持部の前記第1軸と交差する両側の枠壁の前記第1軸上の厚みが前記第2軸と交差する両側の枠壁の前記第2軸上の厚みより小さい内視鏡。 - 請求項1から3のいずれか一項記載の内視鏡であって、
前記保持枠を前記挿入部の前記先端部に固定するネジを備え、
前記ネジは、前記保持枠において相対的に肉厚な前記第2軸と交差する枠壁に固定されている内視鏡。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015171442A JP6412840B2 (ja) | 2015-08-31 | 2015-08-31 | 内視鏡 |
US15/249,460 US10261308B2 (en) | 2015-08-31 | 2016-08-28 | Endoscope equipped with image sensor at tip portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015171442A JP6412840B2 (ja) | 2015-08-31 | 2015-08-31 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017046834A JP2017046834A (ja) | 2017-03-09 |
JP6412840B2 true JP6412840B2 (ja) | 2018-10-24 |
Family
ID=58103602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015171442A Active JP6412840B2 (ja) | 2015-08-31 | 2015-08-31 | 内視鏡 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10261308B2 (ja) |
JP (1) | JP6412840B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200106522A (ko) * | 2018-01-04 | 2020-09-14 | 어플라이드 메디컬 리소시스 코포레이션 | 수술 시뮬레이션 카메라 스코프 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2942396B2 (ja) * | 1991-05-14 | 1999-08-30 | 旭光学工業株式会社 | 内視鏡の先端部 |
US5305736A (en) | 1991-04-26 | 1994-04-26 | Asahi Kogaku Kogyo Kabushiki Kaisha | Distal end part of endoscope |
JP4795202B2 (ja) * | 2006-11-07 | 2011-10-19 | オリンパスメディカルシステムズ株式会社 | 撮像装置 |
TWI406562B (zh) * | 2009-10-30 | 2013-08-21 | Ability Entpr Co Ltd | 影像感測模組及鏡頭模組 |
US9943363B2 (en) * | 2010-04-28 | 2018-04-17 | Biosense Webster, Inc. | Irrigated ablation catheter with improved fluid flow |
JP5155494B2 (ja) * | 2010-11-09 | 2013-03-06 | オリンパスメディカルシステムズ株式会社 | 内視鏡用撮像装置 |
EP3150106B1 (en) * | 2011-12-29 | 2024-03-27 | Cook Medical Technologies LLC | Space-optimized visualization catheter having a camera train holder in a catheter with off-centered lumens |
JP2014230638A (ja) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | 内視鏡および内視鏡システム |
WO2015015840A1 (ja) * | 2013-07-31 | 2015-02-05 | オリンパスメディカルシステムズ株式会社 | 内視鏡用撮像装置及びこれを適用した内視鏡 |
JP2015047277A (ja) * | 2013-08-30 | 2015-03-16 | パナソニックIpマネジメント株式会社 | 内視鏡および内視鏡システム |
JP2015058118A (ja) | 2013-09-18 | 2015-03-30 | パナソニック株式会社 | 内視鏡 |
JP2015073537A (ja) * | 2013-10-04 | 2015-04-20 | パナソニックIpマネジメント株式会社 | 内視鏡および内視鏡システム |
JP5942048B2 (ja) * | 2014-04-11 | 2016-06-29 | オリンパス株式会社 | 内視鏡 |
WO2016042804A1 (ja) * | 2014-09-18 | 2016-03-24 | オリンパス株式会社 | 撮像ユニットおよびこの撮像ユニットを備えた電子内視鏡 |
US10078207B2 (en) * | 2015-03-18 | 2018-09-18 | Endochoice, Inc. | Systems and methods for image magnification using relative movement between an image sensor and a lens assembly |
-
2015
- 2015-08-31 JP JP2015171442A patent/JP6412840B2/ja active Active
-
2016
- 2016-08-28 US US15/249,460 patent/US10261308B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017046834A (ja) | 2017-03-09 |
US20170059850A1 (en) | 2017-03-02 |
US10261308B2 (en) | 2019-04-16 |
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