JP6745171B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP6745171B2 JP6745171B2 JP2016170236A JP2016170236A JP6745171B2 JP 6745171 B2 JP6745171 B2 JP 6745171B2 JP 2016170236 A JP2016170236 A JP 2016170236A JP 2016170236 A JP2016170236 A JP 2016170236A JP 6745171 B2 JP6745171 B2 JP 6745171B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- endoscope
- substrate
- insertion portion
- contact
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 127
- 230000037431 insertion Effects 0.000 claims description 127
- 238000005452 bending Methods 0.000 claims description 118
- 238000001514 detection method Methods 0.000 claims description 95
- 239000000758 substrate Substances 0.000 claims description 78
- 238000012545 processing Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 9
- 210000002429 large intestine Anatomy 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 210000000813 small intestine Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B1/009—Flexible endoscopes with bending or curvature detection of the insertion part
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
20 ビデオスコープ(内視鏡)
30 プロセッサ
37 センサ信号処理回路(形状検出部)
38 3D画像処理回路(画像処理部)
40 湾曲検知センサ
40A〜40D 位置検出センサ(湾曲検知センサ)
41 支持部材
42 基板
43 接点部
45 フード
Claims (7)
- 接点部を有するフレキシブルな支持部材と、前記接点部と接し、前記接点部との接触位置に応じた信号を出力するフレキシブルな基板と、を備えた湾曲検知センサが、内視鏡の挿入部に複数配置されており、
前記挿入部の湾曲に応じて、前記接点部と前記基板との接触位置が所定方向に沿ってシフトし、
前記湾曲検知センサは、接触位置のシフトによって前記挿入部の湾曲情報を検出することを特徴とする内視鏡。 - 前記支持部材が、挿入部軸に対して前記基板よりも近くに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。
- 前記基板が、接触位置のシフト方向および接触位置の基準位置からのシフト量に応じた信号を出力することを特徴とする請求項1又は2に記載の内視鏡。
- 前記基板が、互いの信号レベルによって接触位置のシフト方向を示す複数の信号を出力することを特徴とする請求項1乃至3のいずかに記載の内視鏡。
- 前記基板が、繰り返し数によってシフト量を示す規則的信号を出力することを特徴とする請求項1乃至4のいずれかに記載の内視鏡。
- 請求項1乃至5のいずれかに記載の内視鏡と接続可能な内視鏡装置のプロセッサであって、
前記複数の湾曲検知センサからの出力信号に基づいて前記挿入部の3次元形状を検出する形状検出部と、
前記挿入部の3次元形状の3D画像を生成する画像処理部と
を備えたことを特徴とする内視鏡装置のプロセッサ。 - 請求項1乃至5のいずれかに記載された湾曲検知センサによって検出された湾曲情報に基づいて、内視鏡挿入部の形状を示す画像を生成し、モニタに表示することを特徴とする内視鏡装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016170236A JP6745171B2 (ja) | 2016-08-31 | 2016-08-31 | 内視鏡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016170236A JP6745171B2 (ja) | 2016-08-31 | 2016-08-31 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018033743A JP2018033743A (ja) | 2018-03-08 |
JP6745171B2 true JP6745171B2 (ja) | 2020-08-26 |
Family
ID=61565014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016170236A Active JP6745171B2 (ja) | 2016-08-31 | 2016-08-31 | 内視鏡 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6745171B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0226529A (ja) * | 1988-07-18 | 1990-01-29 | Olympus Optical Co Ltd | 内視鏡の挿入長さ検出装置 |
JPH04303411A (ja) * | 1991-04-01 | 1992-10-27 | Toshiba Corp | 内視鏡 |
JPH06261858A (ja) * | 1993-03-15 | 1994-09-20 | Olympus Optical Co Ltd | 形状測定用プローブ装置 |
JPH0928662A (ja) * | 1995-07-17 | 1997-02-04 | Olympus Optical Co Ltd | 内視鏡形状検出装置 |
JP3631336B2 (ja) * | 1996-09-06 | 2005-03-23 | オリンパス株式会社 | 内視鏡位置検出用コイル装置 |
-
2016
- 2016-08-31 JP JP2016170236A patent/JP6745171B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018033743A (ja) | 2018-03-08 |
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