JP2021074089A - 内視鏡および内視鏡用照明基板 - Google Patents
内視鏡および内視鏡用照明基板 Download PDFInfo
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- JP2021074089A JP2021074089A JP2019201667A JP2019201667A JP2021074089A JP 2021074089 A JP2021074089 A JP 2021074089A JP 2019201667 A JP2019201667 A JP 2019201667A JP 2019201667 A JP2019201667 A JP 2019201667A JP 2021074089 A JP2021074089 A JP 2021074089A
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- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
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- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
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- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- 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
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- 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
- A61B1/0638—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 providing two or more wavelengths
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- 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
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- 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
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- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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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
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
- G02B23/243—Objectives for endoscopes
-
- 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
- A61B1/06—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
Abstract
Description
図1は、内視鏡10の外観図である。本実施の形態の内視鏡10は、消化管向けの軟性鏡である。内視鏡10は、挿入部14、操作部20、ユニバーサルコード25およびコネクタ部24を有する。操作部20は、湾曲ノブ21およびチャンネル入口22を有する。
本実施の形態は、遮光面431が光を反射する反射面である内視鏡10に関する。実施の形態1と共通する部分については、説明を省略する。
本実施の形態は、遮光面431の一部が傾斜面である内視鏡10に関する。実施の形態1と共通する部分については、説明を省略する。
[実施の形態4]
本実施の形態は、遮光面431全体が傾斜面である内視鏡10に関する。実施の形態2と共通する部分については、説明を省略する。
本実施の形態は、配線基板421の一部が厚く形成されている内視鏡10に関する。実施の形態2と共通する部分については、説明を省略する。
今回開示された実施の形態はすべての点で例示であって、制限的なものでは無いと考えられるべきである。本発明の範囲は、上記した意味では無く、特許請求の範囲によって示され、特許請求の範囲と均等の意味および範囲内でのすべての変更が含まれることが意図される。
11 軟性部
12 湾曲部
121 湾曲ゴム
122 湾曲駒
13 先端部
14 挿入部
15 チャンネル
151 チャンネルチューブ
152 チャンネル出口
16 折止部
20 操作部
21 湾曲ノブ
22 チャンネル入口
23 鉗子栓
24 コネクタ部
25 ユニバーサルコード
26 コネクタケース
27 スコープコネクタ
31 第1枠
311 突出部
32 第2枠
33 第3枠
331 配線溝
332 照明ケーブル
34 第4枠
35 第5枠
351 ケーブル溝
36 観察窓
361 レンズユニット
362 撮像ユニット
363 撮像素子
364 レンズ枠
365 撮像ケーブル
37 送気送水ノズル
38 先端送水孔
39 照明窓
41 内視鏡用照明基板
411 撮像孔
412 チャンネル凹部
42 ベース基板
421 配線基板
422 第1基板層
423 第2基板層
429 支持板
43 遮光体
431 遮光面
432 接続部壁面
44 配線ランド
50 発光素子
51 第1発光素子
511 蛍光樹脂
519 第1発光部
52 第2発光素子
521 緑色発光素子
522 紫色発光素子
528 透光性樹脂
529 第2発光部
Claims (16)
- 挿入部の先端に配置された観察窓と、
前記観察窓の周囲に複数配置された第1発光部と、
前記第1発光部の間に配置された、前記第1発光部とは異なる帯域で発光する第2発光部と、
前記第1発光部と前記第2発光部との間に配置された遮光体と
を備える内視鏡。 - 前記第1発光部は白色発光素子を含み、
前記第2発光部は狭帯域光発光素子を含む
請求項1に記載の内視鏡。 - 前記第1発光部は、
発光素子と、
前記発光素子を覆う蛍光体入り樹脂とを含む
請求項1に記載の内視鏡。 - 前記第2発光部は、紫色発光素子または緑色発光素子を含む
請求項1から請求項3のいずれか一つに記載の内視鏡。 - 前記第2発光部は、青色発光素子または緑色発光素子を含む
請求項1から請求項3のいずれか一つに記載の内視鏡。 - 前記遮光体は銅製またはアルミニウム製である
請求項1から請求項5のいずれか一つに記載の内視鏡。 - 前記第1発光部および前記第2発光部は、それぞれ前記観察窓の光軸から等距離に配置されている
請求項1から請求項6のいずれか一つに記載の内視鏡。 - 内視鏡用照明基板を備え、
前記内視鏡用照明基板は、
前記第1発光部および前記第2発光部にそれぞれ含まれる発光素子が実装面に実装されたベース基板と、
前記ベース基板の、前記発光素子が実装されていない部分に積層された前記遮光体とを含む
請求項1から請求項7のいずれか一つに記載の内視鏡。 - 前記遮光体は、前記発光素子の周囲を、前記挿入部の外周側が開口したU字型に囲む遮光面を有する
請求項8に記載の内視鏡。 - 前記遮光面は、前記ベース基板から遠いほど前記発光素子から離れる傾斜面である
請求項9に記載の内視鏡。 - 前記ベース基板は、
前記実装面を有する配線基板と、
前記配線基板の前記実装面とは反対側の面に積層された支持板とを含む
請求項8から請求項10のいずれか一つに記載の内視鏡。 - 前記内視鏡用照明基板は、前記観察窓を囲む環状であり、
前記ベース基板は、前記観察窓を囲む孔の縁に沿って配置されたケーブル接続部を前記実装面に備え、
前記遮光体は、前記ケーブル接続部の周囲を、前記内視鏡用照明基板の内周側が開口したU字型に囲む接続部壁面を有する
請求項8から請求項11のいずれか一つに記載の内視鏡。 - 前記内視鏡用照明基板は、周縁部に円弧状の凹部を有する
請求項8から請求項12のいずれか一つに記載の内視鏡。 - 実装面を有する環状のベース基板と、
前記実装面に複数配置された第1発光部と、
前記第1発光部の間に配置された、前記第1発光部とは異なる帯域で発光する第2発光部と、
前記第1発光部と前記第2発光部との間に配置された遮光体と
を備える内視鏡用照明基板。 - 前記第1発光部は白色発光素子を含み、
前記第2発光部は狭帯域光発光素子を含む
請求項14に記載の内視鏡用照明基板。 - 前記第1発光部は、
発光素子と、
前記発光素子を覆う蛍光体入り樹脂とを含む
請求項14に記載の内視鏡用照明基板。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019201667A JP2021074089A (ja) | 2019-11-06 | 2019-11-06 | 内視鏡および内視鏡用照明基板 |
PCT/JP2020/041020 WO2021090796A1 (ja) | 2019-11-06 | 2020-11-02 | 内視鏡および内視鏡用照明基板 |
CN202080076216.XA CN114650761A (zh) | 2019-11-06 | 2020-11-02 | 内窥镜和内窥镜用照明基板 |
EP20883729.4A EP4057048A4 (en) | 2019-11-06 | 2020-11-02 | ENDOSCOPE AND LIGHTING SUBSTRATE FOR ENDOSCOPE |
US17/772,354 US20220400933A1 (en) | 2019-11-06 | 2020-11-02 | Endoscope and endoscope illumination substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019201667A JP2021074089A (ja) | 2019-11-06 | 2019-11-06 | 内視鏡および内視鏡用照明基板 |
Publications (1)
Publication Number | Publication Date |
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JP2021074089A true JP2021074089A (ja) | 2021-05-20 |
Family
ID=75848504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019201667A Pending JP2021074089A (ja) | 2019-11-06 | 2019-11-06 | 内視鏡および内視鏡用照明基板 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220400933A1 (ja) |
EP (1) | EP4057048A4 (ja) |
JP (1) | JP2021074089A (ja) |
CN (1) | CN114650761A (ja) |
WO (1) | WO2021090796A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11253398A (ja) * | 1998-03-16 | 1999-09-21 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP4253550B2 (ja) * | 2003-09-01 | 2009-04-15 | オリンパス株式会社 | カプセル型内視鏡 |
JP2007082820A (ja) * | 2005-09-22 | 2007-04-05 | Olympus Medical Systems Corp | 光源装置及びそれを用いた内視鏡 |
JP2007173397A (ja) * | 2005-12-20 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 発光モジュールとこれを用いた表示装置及び照明装置 |
CN101404922B (zh) * | 2006-04-25 | 2011-02-02 | 奥林巴斯医疗株式会社 | 胶囊型内窥镜 |
JP2014002300A (ja) * | 2012-06-20 | 2014-01-09 | Olympus Corp | 内視鏡装置および内視鏡用アダプタ |
JP2016067378A (ja) * | 2014-09-26 | 2016-05-09 | オリンパス株式会社 | 内視鏡装置及び内視鏡用アダプタ |
-
2019
- 2019-11-06 JP JP2019201667A patent/JP2021074089A/ja active Pending
-
2020
- 2020-11-02 EP EP20883729.4A patent/EP4057048A4/en active Pending
- 2020-11-02 US US17/772,354 patent/US20220400933A1/en active Pending
- 2020-11-02 WO PCT/JP2020/041020 patent/WO2021090796A1/ja unknown
- 2020-11-02 CN CN202080076216.XA patent/CN114650761A/zh active Pending
Also Published As
Publication number | Publication date |
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CN114650761A (zh) | 2022-06-21 |
EP4057048A4 (en) | 2023-12-06 |
WO2021090796A1 (ja) | 2021-05-14 |
EP4057048A1 (en) | 2022-09-14 |
US20220400933A1 (en) | 2022-12-22 |
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