JP2008521516A5 - - Google Patents

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JP2008521516A5
JP2008521516A5 JP2007543626A JP2007543626A JP2008521516A5 JP 2008521516 A5 JP2008521516 A5 JP 2008521516A5 JP 2007543626 A JP2007543626 A JP 2007543626A JP 2007543626 A JP2007543626 A JP 2007543626A JP 2008521516 A5 JP2008521516 A5 JP 2008521516A5
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radiation
electromagnetic radiation
waveguide
beams
sample
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Priority claimed from PCT/US2005/043951 external-priority patent/WO2006058346A1/en
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Claims (34)

  1. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、少なくとも1つの固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された導波路装置を備え、
    前記導波路装置が曲がることのないビームの少なくとも1つの光軸に垂直な少なくとも1つの断面を有する、
    ことを特徴とする装置。
  2. 前記導波路装置は、マルチモード導波路、マルチモード光ファイバ、及びミラートンネルの中の少なくとも1つである請求項1記載の装置。
  3. 前記少なくとも1つの電磁放射を受光すると共に(i)前記導波路装置内、及び(ii)その近傍の中の少なくとも一方に、少なくとも1つの電磁放射に基づいて第1放射を生成する第1照射手段と、
    前記第1放射に基づいて少なくとも1つの第2放射を受光する第2照射手段と、
    を更に有する請求項1記載の装置。
  4. 前記少なくとも1つの第2放射は、前記第1放射の近似である請求項3記載の装置。
  5. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、少なくとも1つの固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された導波路装置を備え、
    前記ビームが、サンプル上の1つ又は複数の個別の重なり合わない場所において提供されることを特徴とする装置。
  6. 前記第1照射手段は、光ファイバを含んでいる請求項3記載の装置。
  7. 前記第1照射手段は、レンズを更に含んでいる請求項6記載の装置。
  8. 前記導波路装置の使用中に前記ビームの前記固有の関連する特性を変更するために、前記導波路装置を変更するべく構成された更なる装置を更に有する請求項3記載の装置。
  9. 前記固有の関連する特性は、前記個別のビームの経路長及び位相の中の少なくとも一方を含んでいる請求項8記載の装置。
  10. 前記更なる装置は、前記導波路装置の使用中に前記導波路装置の構造的な特性を変更することによって前記導波路装置を制御する請求項8記載の装置。
  11. 前記導波路装置の構造的な特性の変更は、前記導波路装置の断面との関係に対して動的に非対称なものである請求項10記載の装置。
  12. 前記更なる装置は、前記導波路装置の光学特性を動的に変更することによって前記導波路装置を制御する請求項8記載の装置。
  13. 前記光学特性は、屈折率を含んでいる請求項12記載の装置。
  14. 前記第2照射手段は、前記第2放射を前記サンプル上に既定のパターンとして生成するべく構成された更なる照射手段を含んでいる請求項11記載の装置。
  15. 前記既定のパターンは、略円形である請求項14記載の装置。
  16. 前記導波路装置は、前記ビームを伝達するべく構成された複数のファイバを含んでいる請求項5記載の装置。
  17. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、少なくとも1つの固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された導波路装置と、
    前記ファイバに沿って伝播する前記ビームの前記固有の関連する特性を変更し、これにより、前記サンプル上の前記個別の場所における前記特性を変更するために、前記ファイバの中の少なくとも1つ又は前記ファイバへの入力を制御するべく構成された制御装置と、を備えたことを特徴とする装置。
  18. 前記サンプルから反射された第3放射が前記導波路装置を通じて返送され、該第2放射は前記第2放射に基づいている請求項5記載の装置。
  19. 基準に対して前記少なくとも1つの電磁放射の一部を伝播させるべく構成された基準アーム部を更に有する請求項18記載の装置。
  20. 前記第3放射と前記基準アームから前記少なくとも1つの電磁放射の一部に対し戻された第4放射を合成して干渉放射を生成する第1装置と、
    前記干渉放射を検出するべく構成された第2装置と、
    前記干渉放射に基づいて前記サンプル上の前記個別の場所から戻された前記第3放射に対応するデータを生成するべく構成された第3装置と、
    を更に有する請求項19記載の装置。
  21. 前記第3装置は、前記データに基づいて前記サンプルの少なくとも一部分の画像を生成するべく更に構成されている請求項20記載の装置。
  22. 前記第2放射に基づいた前記サンプルから反射された第3放射を受光するべく適合された放射受光手段を更に有する請求項5記載の装置。
  23. 前記少なくとも1つの電磁放射は、チューニング可能な中心波長を具備した狭帯域光源によって生成される請求項3記載の装置。
  24. 前記少なくとも1つの電磁放射は、広帯域光源によって生成され、前記第2放射と関連付けられた前記サンプルから反射された第3放射と、前記基準アームセクションから戻された更なる放射が、互いに干渉すると共に、分光計装置によって受光されるべく適合されている請求項23記載の装置。
  25. 前記導波路装置を収容するプローブを更に有する請求項1記載の装置。
  26. 前記プローブは、カテーテル、内視鏡、又は腹腔鏡の中の少なくとも1つである請求項25記載の装置。
  27. 前記構成は、プローブ、内視鏡、又はカテーテルの中の少なくとも1つである請求項1記載の装置。
  28. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    個別の場所において生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射を分離すると共に、固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された導波路装置であって、前記ビームを伝達するべく構成された複数のファイバを含む導波路装置と、
    前記ファイバに沿って伝播する前記ビームの前記固有の関連する特性を変更し、これにより、前記サンプル上の前記個別の場所の前記特性を変更するために、前記ファイバの中の少なくとも1つ及び前記ファイバへの入力を制御するべく構成された制御装置と、
    を備えたことを特徴とする装置。
  29. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    単一の場所において生物学的なサンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射を分離するべく特別に構成された導波路装置であって、前記ビームを伝達するべく構成された複数のファイバを有する導波路装置と、
    前記ファイバに沿って伝播する前記ビームの固有の関連する特性の中の少なくとも1つを変更し、これにより、前記サンプル上の前記単一の場所を照射するために、前記ファイバの中の少なくとも1つ及び前記ファイバへの入力を制御するべく構成された制御装置であって、前記単一の場所は、前記ビームの前記固有の関連する特性によって判定される、制御装置と、
    を備えたことを特徴とする装置。
  30. 少なくとも1つの電磁放射を伝播させる方法において、
    導波路装置を使用して生物学的なサンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射を分離する段階であって、前記導波路装置は、固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成されている段階を備えたことを特徴とする方法。
  31. 前記導波路装置は、前記ビームを前記サンプルに向けて伝播するように構成された少なくとも1つのファイバを備える請求項1記載の装置。
  32. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、少なくとも1つの固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された均質の導波路装置、
    を備えることを特徴とする装置。
  33. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、1組の固有の関連する波動ベクトルを前記ビームのそれぞれに付与するべく特別に構成された導波路装置、
    を備えることを特徴とする装置。
  34. 少なくとも1つの電磁放射を伝播させるべく適合された装置において、
    生物学的サンプルを照射するべく意図された複数のビームに前記少なくとも1つの電磁放射をスプリットさせると共に、少なくとも1つの固有の関連する特性を前記ビームのそれぞれに付与するべく特別に構成された導波路装置と、
    前記導波路装置内、それ自体またはその近傍、の少なくとも1つに前記少なくとも1つの電磁放射を焦点づけるように構成された構造と、
    を備えることを特徴とする装置。
JP2007543626A 2004-11-29 2005-11-29 サンプル上の複数の地点を同時に照射し検出することによって光学画像生成を実行する構成、装置、内視鏡、カテーテル、及び方法 Withdrawn JP2008521516A (ja)

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US63153904P 2004-11-29 2004-11-29
PCT/US2005/043951 WO2006058346A1 (en) 2004-11-29 2005-11-29 Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample

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JP2014169213A Division JP2014237042A (ja) 2004-11-29 2014-08-22 サンプル上の複数の地点を同時に照射し検出することによって光学画像生成を実行する構成、装置、内視鏡、カテーテル、及び方法

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