JP2008506478A - ビデオ内視鏡検査装置 - Google Patents
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- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
- A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
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- 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
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Abstract
【選択図】図1
Description
図1は、本発明の一実施形態による心臓血管ビデオ内視鏡装置の概略ブロック図であり、
図2は、本発明の一実施形態による遠位カテーテル先端および/またはカテーテルヘッドの概略断面図であり、
図3は、図2の遠位カテーテル先端内のイメージセンサの概略立体像である。
Claims (24)
- ビデオ内視鏡検査装置(10)であって、
センサ装置(48)と、
カテーテル(40)であって、放射線を前記カテーテル(40)の遠位端(69)で出力するため、および反射放射線を前記遠位端(69、120)で受け、前記センサ装置(48)上に前記反射放射線の像を形成するためのカテーテル(40)とを備え、
前記センサ装置(48)は、前記カテーテル(40)の前記遠位端(69)の近傍において前記カテーテル(40)内に配置され、前記反射放射線を電気信号に変換するように構成され、前記カテーテル(40)は、前記電気信号を前記カテーテル(40)の近位端(67)に送るように構成される、ビデオ内視鏡検査装置。 - 前記カテーテル(40)は、さらに、前記放射線を前記カテーテル(40)の前記近位端(67)から前記遠位端(69)に送るように構成される、請求項1に記載の装置。
- 前記センサ装置(48)は、光検出器アレイ(48、112)を備える、請求項1に記載のビデオ内視鏡検査装置。
- 前記カテーテル(40)は、前記放射線を前記近位端(67)から前記遠位端(69)に送るための放射線ルータ(70)を備える、請求項1または請求項2に記載のビデオ内視鏡検査装置。
- 前記カテーテル(40)は、前記放射線を広げるための光学部品をさらに備える、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
- 前記センサ装置(48)は、前記カテーテル(40)の長手方向軸(106)に対して基本的に軸中央に位置するように配置され、前記放射線ルータ(70)は、前記カテーテル(40)の外側ジャケット(102)に沿って、前記カテーテル(40)の前記近位端(67)から、前記センサ装置(48)を通過して、前記カテーテルの前記遠位端(69)に延びる、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
- 前記放射線ルータは、前記カテーテル(40)の前記長手方向軸(106)を横断する断面において前記カテーテル(40)の前記外側ジャケット(102)に沿って環状に配置される複数本のモノモードファイバによって形成される、請求項6に記載のビデオ内視鏡検査装置。
- 前記カテーテル(40)は、前記カテーテル(40)の前記遠位端(69)で前記放射線を出力するために前記カテーテル(40)の前記遠位端(69)に組み込まれる光源を備える、請求項1に記載のビデオ内視鏡検査装置。
- 前記カテーテル(40)は、前記センサ装置(48)上に前記反射放射線の像を形成するための結像光学系(46;108a、108b)を備える、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
- 請求項7に戻って参照する場合に、前記結像光学系(46)は、前記カテーテルの長手方向軸(106)に対して基本的に軸中央に位置するように、前記カテーテル(40)の前記遠位端(69)で、前記カテーテル(40)内に配置され、取り付け具(110)によって前記カテーテル(40)の前記外側ジャケット(102)に取り付けられ、前記モノモードファイバ(104)は、前記取り付け具(110)を通って延びる、請求項9に記載のビデオ内視鏡検査装置。
- 前記放射線源(60)は、赤外ダイオード(60)を備える、請求項8に記載のビデオ内視鏡検査装置。
- 前記カテーテル(40)は、前記センサ装置(48)にエネルギーを供給するためのエネルギー供給部(80)を備える、請求項1ないし請求項11のいずれかに記載のビデオ内視鏡検査装置。
- 内視鏡検査画像を得るために前記電気信号を処理するための画像処理手段(62)をさらに備え、前記画像処理手段(62)は、前記カテーテル(40)の前記近位端(67)に結合されるように構成される、請求項1ないし請求項12のいずれかに記載のビデオ内視鏡検査装置。
- 前記センサ装置(48)は、前記電気信号を前処理するための前処理電子機器(50)を備える、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
- 前記前処理電子機器(50)は、それらが動力学的調整、チャネル調整、ノイズフィルタリングまたはソース符号化を含むように構成される、請求項14に記載のビデオ内視鏡検査装置。
- 前記画像処理手段(62)に結合されるように構成されるモニタ(64)をさらに備える、請求項1ないし請求項15のいずれかに記載のビデオ内視鏡検査装置。
- 圧力、温度またはpH値を検出するための、前記カテーテル(40)内に配置されるセンサ素子(52)をさらに備える、請求項1ないし請求項16のいずれかに記載のビデオ内視鏡検査装置。
- 前記センサ装置は、1.5μmから1.8μmの間または2.1μmから2.3μmの間の動作波長で動作する、請求項1ないし請求項17のいずれかに記載のビデオ内視鏡検査装置。
- 前記センサ装置(48)は、半導体基板の主面上に配置されるフォトダイオードアレイ(112)を備え、前記フォトダイオードアレイ(112)は、前記フォトダイオードアレイ(112)の主面が前記遠位端(69)に対して後ろ向きになり、前記主面とは反対の側にある前記半導体基板の別の主面が前記遠位端(69)に対向するように、前記カテーテル(40)内に配置される、請求項1ないし請求項18のいずれかに記載のビデオ内視鏡検査装置。
- 前記センサ装置(48)は、
信号処理用のチップ(114)を備え、前記チップ(114)は、前記フォトダイオードアレイ(112)が形成される前記半導体基板の前記主面が前記チップ(114)に対向するように、フリップチップボンディングによって前記フォトダイオードアレイ(112)に接続される、請求項19に記載のビデオ内視鏡検査装置。 - 前記電気信号を前処理するための信号処理回路が、前記チップ(114)の主面内に組み込まれ、前記主面は、前記フォトダイオードアレイ(112)に対向する、請求項20に記載のビデオ内視鏡検査装置。
- ビーム集束光学部品が、前記フォトダイオードアレイ(112)の前記半導体基板に組み込まれる、請求項19ないし請求項21のいずれかに記載のビデオ内視鏡検査装置。
- 心臓血管内視鏡検査に適している、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
- 追加のイメージセンサが備えられ、画像フィールドが、前記追加のイメージセンサおよびセンサ装置によって、前記センサ装置(48)のみの画像フィールドと比較して拡大されるか、または、前記追加のイメージセンサが、前記センサ装置とは異なる撮像方法に基づく、先行する請求項のいずれかに記載のビデオ内視鏡検査装置。
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PCT/EP2004/008058 WO2006007865A1 (de) | 2004-07-19 | 2004-07-19 | Videoendoskopievorrichtung |
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US (1) | US20070197919A1 (ja) |
EP (1) | EP1773178B1 (ja) |
JP (1) | JP2008506478A (ja) |
DE (1) | DE502004009167D1 (ja) |
WO (1) | WO2006007865A1 (ja) |
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US7697968B2 (en) | 2006-03-28 | 2010-04-13 | Kent Moore | System and method of predicting efficacy of tongue-base therapies |
AU2007253887B2 (en) * | 2006-05-17 | 2013-03-28 | Kent Moore | Stereovideoscope and method of using the same |
WO2009120694A2 (en) * | 2008-03-24 | 2009-10-01 | The Regents Of The University Of Michigan Office Of Technology Transfer | Non-contact infrared fiber-optic device for monitoring esophageal temperature to prevent thermal injury during radiofrequency catheter ablation or cryoablation |
JP6126534B2 (ja) | 2010-11-27 | 2017-05-10 | セキュラス メディカル グループ インク | アブレーション及び温度測定装置 |
US9445899B2 (en) | 2012-08-22 | 2016-09-20 | Joseph M. Arcidi | Method and apparatus for mitral valve annuloplasty |
CA3015243A1 (en) | 2016-01-19 | 2017-07-27 | Verum Tcs, Llc | Systems and methods of determining one or more properties of a catheter and a distal tip thereof |
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- 2004-07-19 DE DE502004009167T patent/DE502004009167D1/de active Active
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Also Published As
Publication number | Publication date |
---|---|
EP1773178A1 (de) | 2007-04-18 |
DE502004009167D1 (de) | 2009-04-23 |
WO2006007865A1 (de) | 2006-01-26 |
US20070197919A1 (en) | 2007-08-23 |
EP1773178B1 (de) | 2009-03-11 |
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