JP2004113780A - 内視鏡、および光断層内視鏡装置 - Google Patents
内視鏡、および光断層内視鏡装置 Download PDFInfo
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Abstract
【解決手段】 生体組織を観察する内視鏡において、内視鏡は、光コヒーレンス・トモグラフィにより生体組織の断層像を得るための測定光および、参照光を生成し、生体に照射された測定光の反射光を参照光と干渉させ、得られた干渉光の強度に応じた検出信号を生成する干渉光検出部と、検出信号を処理し、処理された検出信号を映像信号に変換する外部機器に無線で送信する送信手段とを有する。
【選択図】 図1
Description
100 内視鏡
112 測定光用ファイバ
113 参照光用ファイバ
270 送信回路
300 OCTプロセッサ
310 受信回路
400 OCT用モニタ
Claims (4)
- 生体組織を観察する内視鏡において、
前記内視鏡は、光コヒーレンス・トモグラフィにより生体組織の断層像を得るための測定光および、参照光を生成し、前記生体に照射された前記測定光の反射光を前記参照光と干渉させ、得られた干渉光の強度に応じた検出信号を生成する干渉光検出部と、
前記検出信号を処理し、処理された前記検出信号を映像信号に変換する外部機器に無線で送信する送信手段と、を有すること、を特徴とする内視鏡。 - 前記反射光による生体組織の位置を表す位置情報を検出する位置情報検出手段と、
前記送信手段は、前記検出信号と前記位置情報とを共に送信すること、を特徴とする請求項1に記載の内視鏡。 - 前記参照光の光路長を調節する調節手段を有し、
前記位置情報は、前記検出信号が生成された時の前記調節手段の位置を表す情報を含むこと、を特徴とする請求項2に記載の内視鏡。 - 光コヒーレンス・トモグラフィにより生体組織の断層像を観察可能にする光断層内視鏡装置において、
前記光断層内視鏡装置は、請求項1〜請求項3のいずれかに記載の内視鏡と、
前記内視鏡から送信された信号を受信する受信手段、および前記受信手段が受信した信号に基づいて生体組織の断層像を生成する断層像生成部と、を有するプロセッサを備えること、を特徴とする光断層内視鏡装置。
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2003
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