JPWO2017212650A1 - 内視鏡及び内視鏡装置 - Google Patents
内視鏡及び内視鏡装置 Download PDFInfo
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- 230000003321 amplification Effects 0.000 claims abstract description 17
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 description 14
- 230000007423 decrease Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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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
- A61B1/12—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
- A61B1/128—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 provided with means for regulating temperature
-
- 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
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
-
- 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
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
-
- 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
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00188—Optical arrangements with focusing or zooming features
-
- 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
- A61B1/045—Control thereof
-
- 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
-
- 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
- A61B1/0669—Endoscope light sources at proximal end of an endoscope
-
- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
Description
(第1の実施形態)
図1は、第1の実施形態に係わる内視鏡装置の構成を示す構成図である。図1に示すように、本実施の形態の内視鏡装置1は、内視鏡2と、プロセッサ3と、モニタ4とを備えて主に構成されている。プロセッサ3とモニタ4とは、ケーブル5を介して電気的に接続されている。
次に、第2の実施形態について説明する。
Claims (9)
- センサと、前記センサの出力信号の温度補償を行う温度補償回路とを先端部に備える内視鏡であって、
前記温度補償回路は、前記センサの出力信号を増幅する差動増幅部と、感温素子と抵抗との並列接続部に抵抗が直列に接続された感温部とを有することを特徴とする内視鏡。 - 前記差動増幅部は、増幅器の入力部に接続され、
前記増幅器は前記感温部を有することを特徴とする請求項1に記載の内視鏡。 - 前記差動増幅部は、前記感温部を有することを特徴とする請求項1に記載の内視鏡。
- 前記差動増幅部の増幅率は、前記増幅器の増幅率よりも大きいことを特徴とする請求項2に記載の内視鏡。
- 前記温度補償回路の温度係数は、前記センサの検出物理量から電圧への変換倍率の温度係数と、前記センサの温度依存性による前記差動増幅率の温度係数との和が小さくなるように設定されることを特徴とする請求項1に記載の内視鏡。
- 前記センサは磁気抵抗素子であって、
前記温度補償回路の温度係数は、磁界検出用磁石の磁束密度の温度係数と、前記磁気抵抗素子の磁束密度から電圧への変換倍率の温度係数と、前記磁気抵抗素子の出力抵抗の温度依存性による前記差動増幅率の温度係数との和が小さくなるように設定されることを特徴とする請求項1に記載の内視鏡。 - 前記感温素子は、負の温度係数を有するチップ型のNTCサーミスタであることを特徴とする請求項1に記載の内視鏡。
- 請求項1に記載の内視鏡に接続されるプロセッサを有し、
前記内視鏡は、ケーブルと前記プロセッサに着脱可能性に接続されるコネクタ部とを有し、
前記プロセッサは、前記差動増幅部に供給する基準電圧を生成し、前記コネクタ部及び前記ケーブルを介して前記基準電圧を伝送することを特徴とする内視鏡装置。 - 請求項1に記載の内視鏡に接続されるプロセッサを有し、
前記内視鏡は、ケーブルと前記プロセッサに着脱可能性に接続されるコネクタ部とを有し、
前記コネクタ部は、前記差動増幅部に供給する基準電圧を生成し、前記ケーブルを介して前記基準電圧を伝送することを特徴とする内視鏡装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/067434 WO2017212650A1 (ja) | 2016-06-10 | 2016-06-10 | 内視鏡及び内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2017212650A1 true JPWO2017212650A1 (ja) | 2019-04-04 |
JP6665289B2 JP6665289B2 (ja) | 2020-03-13 |
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JP2018522293A Active JP6665289B2 (ja) | 2016-06-10 | 2016-06-10 | 内視鏡及び内視鏡装置 |
Country Status (4)
Country | Link |
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US (1) | US11141054B2 (ja) |
JP (1) | JP6665289B2 (ja) |
CN (1) | CN109310291B (ja) |
WO (1) | WO2017212650A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7048628B2 (ja) | 2016-11-28 | 2022-04-05 | アダプティブエンドウ エルエルシー | 分離可能使い捨てシャフト付き内視鏡 |
USD1018844S1 (en) | 2020-01-09 | 2024-03-19 | Adaptivendo Llc | Endoscope handle |
USD1031035S1 (en) | 2021-04-29 | 2024-06-11 | Adaptivendo Llc | Endoscope handle |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371837A (en) * | 1979-11-13 | 1983-02-01 | American Can Company | Temperature compensated input power and output offset circuits for a hall effect transducer |
CN1417566A (zh) * | 2001-11-07 | 2003-05-14 | 北京莱姆电子有限公司 | 温度补偿电路 |
KR20030024732A (ko) * | 2003-02-18 | 2003-03-26 | (주)한국센서 | 보상회로를 갖는 개방 루프 타입 전류 센서 |
CN2922322Y (zh) * | 2006-06-30 | 2007-07-11 | 康佳集团股份有限公司 | 数字场功放温度补偿电路 |
CN101169341B (zh) * | 2006-10-25 | 2011-01-26 | 深圳迈瑞生物医疗电子股份有限公司 | 一种温度测量电路 |
JP2008252906A (ja) * | 2008-04-21 | 2008-10-16 | Olympus Corp | 内視鏡装置 |
CN101476921A (zh) * | 2009-01-23 | 2009-07-08 | 扬州奥力威传感器有限公司 | 霍尔油位传感器的一种处理电路 |
JP2012050509A (ja) * | 2010-08-31 | 2012-03-15 | Fujifilm Corp | 電子内視鏡システム |
CN103791968A (zh) * | 2012-11-02 | 2014-05-14 | 西安交大京盛科技发展有限公司 | 用于空气流量传感器的温度补偿电路 |
JP2014131531A (ja) * | 2013-01-04 | 2014-07-17 | Olympus Medical Systems Corp | 内視鏡の曇り防止システムと内視鏡の曇り防止方法 |
JP2014150924A (ja) * | 2013-02-07 | 2014-08-25 | Hoya Corp | 光走査装置 |
JP5878883B2 (ja) * | 2013-02-26 | 2016-03-08 | 旭化成エレクトロニクス株式会社 | 磁気センサの温度特性補正方法 |
EP2881032B1 (en) * | 2013-03-19 | 2017-07-19 | Olympus Corporation | Endoscope |
CN103248345B (zh) * | 2013-05-23 | 2018-03-27 | 成都芯进电子有限公司 | 一种开关型霍尔传感器的温度补偿电路和温度补偿方法 |
WO2015015942A1 (ja) * | 2013-07-29 | 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 |
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2016
- 2016-06-10 CN CN201680086500.9A patent/CN109310291B/zh active Active
- 2016-06-10 JP JP2018522293A patent/JP6665289B2/ja active Active
- 2016-06-10 WO PCT/JP2016/067434 patent/WO2017212650A1/ja active Application Filing
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- 2018-10-09 US US16/154,798 patent/US11141054B2/en active Active
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Publication number | Publication date |
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US11141054B2 (en) | 2021-10-12 |
JP6665289B2 (ja) | 2020-03-13 |
US20190038121A1 (en) | 2019-02-07 |
CN109310291A (zh) | 2019-02-05 |
WO2017212650A1 (ja) | 2017-12-14 |
CN109310291B (zh) | 2021-06-15 |
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