JP5959765B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
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- JP5959765B2 JP5959765B2 JP2015555483A JP2015555483A JP5959765B2 JP 5959765 B2 JP5959765 B2 JP 5959765B2 JP 2015555483 A JP2015555483 A JP 2015555483A JP 2015555483 A JP2015555483 A JP 2015555483A JP 5959765 B2 JP5959765 B2 JP 5959765B2
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- bending
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- main frame
- guide block
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
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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
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
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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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
-
- 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
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- 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
-
- 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
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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
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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
- A61B1/012—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
-
- 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
- A61B1/012—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
-
- 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
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
Claims (4)
- 被検体に挿入される挿入部に設けられ、湾曲可能な湾曲部と、
前記挿入部の基端部に接続され、操作者に把持されると共に、長手方向に延出する中心軸を挟んで第1操作部側と第2操作部側とに領域が分けられている操作部と、
前記操作部における前記挿入部側と隣接する部分を構成すると共に、操作者に把持される把持部筐体と、
前記操作部における前記把持部筐体を挟んで前記挿入部側とは逆側に位置する部分を構成すると共に、前記第1操作部側の前記中心軸に沿った寸法が前記第2操作部側の前記中心軸に沿った寸法より長く設定され、内部に前記湾曲部を湾曲操作するための内部構成ユニットが配置された外装筐体と、
前記操作部内にて前記中心軸を跨いで設けられ、前記内部構成ユニットを固定するためのメインフレームと、
前記第1操作部側と第2操作部側のそれぞれに配置され、前記湾曲部を湾曲操作するために前記メインフレームに対して前記中心軸に沿って移動可能にされた第1牽引部材及び第2牽引部材と、
前記第1操作部側と第2操作部側のそれぞれに配置され、前記第1牽引部材及び第2牽引部材のそれぞれにおける前記中心軸に沿った移動範囲を調整する第1牽引部材調整部及び第2牽引部材調整部と、
前記第1操作部側にて前記メインフレームに固定されることで前記第1牽引部材調整部を前記第1操作部側の前記メインフレームに固定する第1固定部材と、
前記第2操作部側にて前記メインフレームに固定されることで前記第2牽引部材調整部を前記第2操作部側の前記メインフレームに固定する第2固定部材と、
を具備しており、
前記第1固定部材と前記第2固定部材は、前記第1牽引部材及び前記第2牽引部材のそれぞれの移動方向に沿って延びる同一形状の平板により形成され、前記メインフレームに対し前記第1操作部側にて一端側を前記挿入部に向けて固定されるか、前記第2操作部側にて他端側を前記挿入部に向けて固定されるかを選択されるものであり、前記メインフレームに固定される固定部が前記他端側より前記一端側に近くなるよう、前記第1牽引部材及び前記第2牽引部材の延びる方向に直交する中心軸に対して非対称に形成されていることを特徴とする内視鏡。 - 前記固定部は前記メインフレームに対してネジ結合されることを特徴とする請求項1に記載の内視鏡。
- 前記固定部は前記第1牽引部材及び前記第2牽引部材の延びる方向に対して直交する方向に突出して形成されることを特徴とする請求項1に記載の内視鏡。
- 前記第1固定部材及び前記第2固定部材は平板部を有し、
前記固定部は前記平板部から2つ突出して形成されることを特徴とする請求項3に記載の内視鏡。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014101648 | 2014-05-15 | ||
| JP2014101648 | 2014-05-15 | ||
| PCT/JP2015/063898 WO2015174494A1 (ja) | 2014-05-15 | 2015-05-14 | 内視鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5959765B2 true JP5959765B2 (ja) | 2016-08-02 |
| JPWO2015174494A1 JPWO2015174494A1 (ja) | 2017-04-20 |
Family
ID=54480030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555483A Active JP5959765B2 (ja) | 2014-05-15 | 2015-05-14 | 内視鏡 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170007106A1 (ja) |
| JP (1) | JP5959765B2 (ja) |
| WO (1) | WO2015174494A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222876B (zh) * | 2018-11-09 | 2024-07-05 | 新光维医疗科技(苏州)股份有限公司 | 一种一次性输尿管肾盂镜 |
| KR102325265B1 (ko) * | 2019-09-11 | 2021-11-11 | (주) 태웅메디칼 | 체인걸림 방지기능을 갖는 내시경 |
| KR102161974B1 (ko) * | 2019-09-11 | 2020-10-06 | (주) 태웅메디칼 | 착탈분리형 내시경 |
| JP7329428B2 (ja) * | 2019-12-04 | 2023-08-18 | Hoya株式会社 | 内視鏡装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006006760A (ja) * | 2004-06-29 | 2006-01-12 | Pentax Corp | 内視鏡の湾曲装置 |
| JP2006087536A (ja) * | 2004-09-22 | 2006-04-06 | Pentax Corp | 内視鏡の湾曲操作装置 |
| JP5395282B2 (ja) * | 2011-06-16 | 2014-01-22 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
-
2015
- 2015-05-14 WO PCT/JP2015/063898 patent/WO2015174494A1/ja not_active Ceased
- 2015-05-14 JP JP2015555483A patent/JP5959765B2/ja active Active
-
2016
- 2016-09-19 US US15/269,650 patent/US20170007106A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006006760A (ja) * | 2004-06-29 | 2006-01-12 | Pentax Corp | 内視鏡の湾曲装置 |
| JP2006087536A (ja) * | 2004-09-22 | 2006-04-06 | Pentax Corp | 内視鏡の湾曲操作装置 |
| JP5395282B2 (ja) * | 2011-06-16 | 2014-01-22 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170007106A1 (en) | 2017-01-12 |
| WO2015174494A1 (ja) | 2015-11-19 |
| JPWO2015174494A1 (ja) | 2017-04-20 |
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