JP2010131403A - カプセル型内視鏡 - Google Patents
カプセル型内視鏡 Download PDFInfo
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- JP2010131403A JP2010131403A JP2009296023A JP2009296023A JP2010131403A JP 2010131403 A JP2010131403 A JP 2010131403A JP 2009296023 A JP2009296023 A JP 2009296023A JP 2009296023 A JP2009296023 A JP 2009296023A JP 2010131403 A JP2010131403 A JP 2010131403A
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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
- A61B1/041—Capsule endoscopes for imaging
-
- 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
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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
- A61B1/00071—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
- A61B1/00163—Optical arrangements
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
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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
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00183—Optical arrangements characterised by the viewing angles for variable viewing angles
-
- 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
- A61B1/0615—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 for radial illumination
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
【解決手段】カプセル型内視鏡は、透明な区分をもつエンクロージャーと、その透明な区分を通して観察されるべき対象物を照明するよう構成された照明ユニットと、エンクロージャー内に設置された映像ユニットと、エンクロージャー内に設置され且つ対象物からの光を映像ユニットへ向けて対象物の映像を形成するように構成された反射ユニットと、反射ユニットをエンクロージャーに対して回転するよう構成された圧電モータを含む駆動ユニットと、を備えている。
【選択図】図1
Description
2:回路板
3:照明ユニット
5:中心軸
11:管状部
12:半球状端部
13:透明な区分
32:反射ミラー
33:円筒状本体
34:傾斜ミラー支持部
40:フレーム
41:対物レンズ
42:映像センサ
45:レンズモジュール
51:ベース
52、65:ベアリング
53、63、73:圧電モータ
54、74:弾力性部材
56、66、76:モータ座部
60:ブラケット
61:丸いプレート
62:傾斜ミラー支持部
67、77:こぶ
70:ベアリング
71:中空円筒状本体
72:ミラー座部
100、200、300:カプセル型内視鏡
Claims (13)
- 両端間に透明な区分が配置されたエンクロージャーと、
前記透明な区分を通して観察されるべき対象物を照明するように構成された照明ユニットと、
前記エンクロージャー内に配設された映像ユニットと、
前記エンクロージャー内に配設され且つ対象物の映像を前記映像ユニットに形成するように構成された反射ユニットと、
前記反射ユニットを前記エンクロージャーに対して移動するように構成された駆動ユニットと、
を備えたカプセル型内視鏡。 - 対象物の映像信号を前記映像ユニットから外部装置へ送信するように構成された通信ユニットを更に備えた、請求項1に記載のカプセル型内視鏡。
- 前記反射ユニットは、反射ミラーと、その反射ミラーを支持する支持座部とを備えた、請求項1又は2に記載のカプセル型内視鏡。
- 前記駆動ユニットは、前記エンクロージャーに対して前記支持座部を前記反射ミラーと一緒に回転するように構成された圧電モータを備えた、請求項3に記載のカプセル型内視鏡。
- 前記支持座部は、円筒状の本体と、この本体に対して固定された傾斜ミラー支持部とを備え、前記圧電モータは、弾力性部材の押しやり作用のもとで前記本体の半径方向又は軸方向に平行な方向に前記本体に対して弾力で押し付けられるこぶを含む、請求項4に記載のカプセル型内視鏡。
- 前記本体は、中空形態であり、前記圧電モータは、前記本体内部に設置され、前記こぶは、前記本体の半径方向に前記本体の内面に対して弾力で押し付けられる、請求項5に記載のカプセル型内視鏡。
- 前記本体は、丸いプレートであり、前記圧電モータのこぶは、この丸いプレートの軸方向に平行な方向にこの丸いプレートに対して弾力で押し付けられる、請求項5に記載のカプセル型内視鏡。
- 前記本体は、中空管であり、前記反射ミラーは、この管内に配置され、前記圧電モータのこぶは、その管の軸方向に平行な方向にその管の軸方向端に対して弾力で押し付けられる、請求項5に記載のカプセル型内視鏡。
- 前記圧電モータは、前記エンクロージャーに対して固定されたベースに取り付けられたモータ座部に装着される、請求項3から8のいずれかに記載のカプセル型内視鏡。
- 前記エンクロージャーは、管状部と、この管状部の両端に形成された一対の半球状端部とを備え、前記透明な区分は、前記管状部に形成され、前記反射ミラーを向いている、請求項1から9のいずれかに記載のカプセル型内視鏡。
- 前記映像ユニットは、ズーム可能なレンズモジュールを含む、請求項1から10のいずれかに記載のカプセル型内視鏡。
- 人間又は動物の身体内の対象物の映像を捕捉するように構成された映像捕捉システムにおいて、身体内へ飲み込むように適応される請求項1から11のいずれかに記載のカプセル型内視鏡と、外部装置とを備え、カプセル型内視鏡は、対象物の映像を捕捉して、その映像信号を外部装置へ送信するように構成され、外部装置は、映像信号を受信し及び/又は映像を表示するように構成された、映像捕捉システム。
- 前記カプセル型内視鏡は、生の映像データを外部装置へ供給し、外部装置は、その生の映像データを処理して、観察される対象物の3D映像を発生する、請求項12に記載の映像捕捉システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810218100.6 | 2008-12-05 | ||
CN200810218100.6A CN101744601B (zh) | 2008-12-05 | 2008-12-05 | 胶囊式成像装置和体内图像获取系统 |
Publications (2)
Publication Number | Publication Date |
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JP2010131403A true JP2010131403A (ja) | 2010-06-17 |
JP5437057B2 JP5437057B2 (ja) | 2014-03-12 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009296023A Expired - Fee Related JP5437057B2 (ja) | 2008-12-05 | 2009-12-07 | カプセル型内視鏡 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8414479B2 (ja) |
JP (1) | JP5437057B2 (ja) |
CN (1) | CN101744601B (ja) |
DE (1) | DE102009057038A1 (ja) |
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WO2009154174A1 (ja) * | 2008-06-17 | 2009-12-23 | 富士フイルム株式会社 | 電子内視鏡 |
EP2340756B1 (en) * | 2008-10-29 | 2017-05-10 | Olympus Corporation | Medical instrument |
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2008
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2009
- 2009-12-04 US US12/631,558 patent/US8414479B2/en not_active Expired - Fee Related
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JP2007167214A (ja) * | 2005-12-20 | 2007-07-05 | Olympus Medical Systems Corp | 体内画像撮影装置および体内画像撮影システム |
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CN101744601A (zh) | 2010-06-23 |
US20100145145A1 (en) | 2010-06-10 |
US8414479B2 (en) | 2013-04-09 |
DE102009057038A1 (de) | 2010-07-29 |
CN101744601B (zh) | 2013-04-24 |
JP5437057B2 (ja) | 2014-03-12 |
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