JP5841699B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP5841699B2 JP5841699B2 JP2015525668A JP2015525668A JP5841699B2 JP 5841699 B2 JP5841699 B2 JP 5841699B2 JP 2015525668 A JP2015525668 A JP 2015525668A JP 2015525668 A JP2015525668 A JP 2015525668A JP 5841699 B2 JP5841699 B2 JP 5841699B2
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- Japan
- Prior art keywords
- center
- treatment instrument
- instrument channel
- image sensor
- pixel formation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003384 imaging method Methods 0.000 claims description 63
- 230000015572 biosynthetic process Effects 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 description 32
- 230000001070 adhesive effect Effects 0.000 description 24
- 239000006059 cover glass Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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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
- A61B1/00002—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
- A61B1/00087—Tools
-
- 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
- A61B1/012—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
- A61B1/04—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
Landscapes
- 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)
Description
以下に、本発明の実施形態の一例を説明する。まず、図1を参照して、本発明に係る内視鏡101の構成の一例を説明する。本実施形態の内視鏡101は、人体等の被検体内に導入可能であって被検体内の所定の観察部位を光学的に撮像可能な構成を有する。なお、内視鏡101が導入される被検体は、人体に限らず、他の生体であってもよいし、機械や建造物等の人工物であってもよい。
以下に、本発明の第2の実施形態を説明する。以下では第1の実施形態との相違点のみを説明するものとし、第1の実施形態と同様の構成要素については同一の符号を付し、その説明を適宜に省略するものとする。
以下に、本発明の第3の実施形態を説明する。以下では第1の実施形態との相違点のみを説明するものとし、第1の実施形態と同様の構成要素については同一の符号を付し、その説明を適宜に省略するものとする。
Claims (5)
- 挿入部の先端に設けられた先端部と、
前記先端部に設けられた撮像ユニットと、
前記先端部に設けられた処置具チャンネルと、を有し、
前記先端部において、前記撮像ユニット及び前記処置具チャンネルが隣接し、
前記撮像ユニットは、対物レンズ及び撮像素子を有し、
前記撮像素子は、
素子面と平行な平面が前記処置具チャンネルの中心軸と交差するように配設され、
前記対物レンズの光学像を受光して電気信号に変換可能な画素形成領域を有し、該画素形成領域の任意の画素を読出し可能に構成され、
前記画素形成領域内に、映像を表示するための領域として読出される領域として切り出し領域が設定され、
該切り出し領域の中心が、前記処置具チャンネル寄りに該画素形成領域の中心からずれて配置され、
前記対物レンズは、光軸が前記処置具チャンネルの中心軸と平行であり、前記切り出し領域の中心は、前記光軸上に位置している
ことを特徴とする内視鏡。 - 前記切り出し領域の中心が、前記処置具チャンネルの中心軸寄りに前記画素形成領域の中心からずれて配置されている
ことを特徴とする請求項1に記載の内視鏡。 - 前記画素形成領域の中心が、前記処置具チャンネル寄りに前記撮像素子の外形の中心からずれて配置されている
ことを特徴とする請求項1に記載の内視鏡。 - 前記画素形成領域の中心が、前記処置具チャンネルの中心軸寄りに前記撮像素子の外形の中心からずれて配置されている
ことを特徴とする請求項3に記載の内視鏡。 - 前記撮像素子は、CMOSイメージセンサである
ことを特徴とする請求項1に記載の内視鏡。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015525668A JP5841699B2 (ja) | 2013-10-17 | 2014-10-01 | 内視鏡 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013216566 | 2013-10-17 | ||
JP2013216566 | 2013-10-17 | ||
PCT/JP2014/076298 WO2015056568A1 (ja) | 2013-10-17 | 2014-10-01 | 内視鏡 |
JP2015525668A JP5841699B2 (ja) | 2013-10-17 | 2014-10-01 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5841699B2 true JP5841699B2 (ja) | 2016-01-13 |
JPWO2015056568A1 JPWO2015056568A1 (ja) | 2017-03-09 |
Family
ID=52828016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015525668A Active JP5841699B2 (ja) | 2013-10-17 | 2014-10-01 | 内視鏡 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9661997B2 (ja) |
JP (1) | JP5841699B2 (ja) |
WO (1) | WO2015056568A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7088730B2 (ja) * | 2018-04-25 | 2022-06-21 | オリンパス株式会社 | 内視鏡装置 |
WO2020021637A1 (ja) * | 2018-07-24 | 2020-01-30 | オリンパス株式会社 | 内視鏡先端構造、および内視鏡 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6343639A (ja) * | 1986-08-11 | 1988-02-24 | オリンパス光学工業株式会社 | 電子内視鏡 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63316013A (ja) * | 1987-06-18 | 1988-12-23 | Olympus Optical Co Ltd | 内視鏡 |
JPH0412727A (ja) * | 1990-05-02 | 1992-01-17 | Olympus Optical Co Ltd | 内視鏡 |
JPH05293079A (ja) * | 1992-04-16 | 1993-11-09 | Olympus Optical Co Ltd | 電子内視鏡 |
JPH09187419A (ja) * | 1996-01-10 | 1997-07-22 | Olympus Optical Co Ltd | 内視鏡 |
JP3698839B2 (ja) | 1996-11-18 | 2005-09-21 | オリンパス株式会社 | 内視鏡装置 |
JPH1199126A (ja) * | 1997-09-29 | 1999-04-13 | Olympus Optical Co Ltd | 電子内視鏡 |
JP3297033B2 (ja) * | 2000-02-02 | 2002-07-02 | オリンパス光学工業株式会社 | 内視鏡 |
EP2316328B1 (en) * | 2003-09-15 | 2012-05-09 | Super Dimension Ltd. | Wrap-around holding device for use with bronchoscopes |
JP4841391B2 (ja) * | 2006-10-17 | 2011-12-21 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
CN103262522B (zh) * | 2010-12-14 | 2016-11-23 | 奥林巴斯株式会社 | 摄像装置 |
WO2013161503A1 (ja) * | 2012-04-25 | 2013-10-31 | オリンパスメディカルシステムズ株式会社 | 内視鏡用撮像ユニット及び内視鏡 |
JP6151930B2 (ja) * | 2013-02-19 | 2017-06-21 | キヤノン株式会社 | 撮像装置およびその制御方法 |
-
2014
- 2014-10-01 JP JP2015525668A patent/JP5841699B2/ja active Active
- 2014-10-01 WO PCT/JP2014/076298 patent/WO2015056568A1/ja active Application Filing
-
2016
- 2016-02-11 US US15/041,154 patent/US9661997B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6343639A (ja) * | 1986-08-11 | 1988-02-24 | オリンパス光学工業株式会社 | 電子内視鏡 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2015056568A1 (ja) | 2017-03-09 |
US9661997B2 (en) | 2017-05-30 |
US20160157705A1 (en) | 2016-06-09 |
WO2015056568A1 (ja) | 2015-04-23 |
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