JP5481280B2 - 内視鏡の形状検出プローブ - Google Patents
内視鏡の形状検出プローブ Download PDFInfo
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- JP5481280B2 JP5481280B2 JP2010129662A JP2010129662A JP5481280B2 JP 5481280 B2 JP5481280 B2 JP 5481280B2 JP 2010129662 A JP2010129662 A JP 2010129662A JP 2010129662 A JP2010129662 A JP 2010129662A JP 5481280 B2 JP5481280 B2 JP 5481280B2
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- shape detection
- tube
- detection probe
- coil
- endoscope
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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
- A61B1/009—Flexible endoscopes with bending or curvature detection of the insertion part
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Description
7 挿入部
9 湾曲部
39,69,79 形状検出プローブ
40,60,70 コイル
41,61,71 信号線
44,64,65,74 チューブ
45,66,73 形状検出部
46,67,75 外装部材
77 コイルばね(補強部材)
Claims (3)
- 内視鏡の形状検出プローブにおいて、
前記形状検出プローブの長手方向に沿って所定の間隔にて設けられる複数のコイルと、各コイルから該形状検出プローブの基端側に延びる信号線と、を有する形状検出部と、
前記形状検出部を全周にわたって被覆する第1の外装部材と、を備え、
前記第1の外装部材が、可撓性を有するチューブと、該チューブの先端に嵌め込まれた先端部材と、を備え、
前記チューブの内径は、前記形状検出部の最外径よりも大きく、
前記形状検出部は、その先端が前記先端部材に固定され、該形状検出部の外周と前記チューブの内周との間に所定のクリアランスを有するように支持されている、
ことを特徴とする内視鏡の形状検出プローブ。 - 前記チューブと前記形状検出部との間に、該形状検出部を全周にわたって被覆する可撓性を有する第2の外装部材が設けられ、
前記第2の外装部材の外周と前記チューブの内周との間に所定のクリアランスを有する、
ことを特徴とする請求項1に記載の内視鏡の形状検出プローブ。 - 前記第1の外装部材の前記内視鏡の湾曲部に対応する外周面に、該第1の外装部材の剛性を高める補強部材が設けられている、ことを特徴とする請求項1又は請求項2に記載の内視鏡の形状検出プローブ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010129662A JP5481280B2 (ja) | 2010-06-07 | 2010-06-07 | 内視鏡の形状検出プローブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010129662A JP5481280B2 (ja) | 2010-06-07 | 2010-06-07 | 内視鏡の形状検出プローブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011254874A JP2011254874A (ja) | 2011-12-22 |
| JP5481280B2 true JP5481280B2 (ja) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010129662A Active JP5481280B2 (ja) | 2010-06-07 | 2010-06-07 | 内視鏡の形状検出プローブ |
Country Status (1)
| Country | Link |
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| JP (1) | JP5481280B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5444522B1 (ja) * | 2012-07-13 | 2014-03-19 | オリンパスメディカルシステムズ株式会社 | プローブ及び内視鏡 |
| JP6789723B2 (ja) * | 2016-08-18 | 2020-11-25 | Hoya株式会社 | 内視鏡形状検出用位置センサ |
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2010
- 2010-06-07 JP JP2010129662A patent/JP5481280B2/ja active Active
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| Publication number | Publication date |
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| JP2011254874A (ja) | 2011-12-22 |
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