JP2013034901A - パルス照明型像形成システム及び方法 - Google Patents
パルス照明型像形成システム及び方法 Download PDFInfo
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Abstract
【解決手段】システムの実施形態は、光源と、光源からの光を検査基質に投影し、その検査基質により反射される光を伝送するように構成された光搬送本体と、この光搬送本体と光学的通信状態にある分析区分とを備えている。光源をパルス付勢して、システムにより発生されるビデオ像のクオリティを改善することができる。
【選択図】図29
Description
a.使い捨て品として取り付けられるプラスチックの、上下反転したカップ;
b.上下反転した状態/カップを伴うドーナツ型スペーサ(膨張可能でよい);
c.吸引ポートをもつ同心型リングのようなもので、内視鏡の周囲の小さな穴を通して吸引を与え、周囲を動かないようにするが、視野内の小循環系は応力がかからないように保つ装置(例えば、内視鏡端の周りのプラグ);又は
d.固体、空気で膨張可能又は流体が充填される透明なクッション。
Claims (26)
- 生物学的基質を分析するための像形成システムであって、
光源と、
該光源からの光を前記生物学的基質に投影し、前記生物学的基質により反射される光を伝送するように構成された光搬送本体と、
該光搬送本体と光学的通信状態にある分析区分であって、オーバーラップ周期で重畳する食い違い時間インターバルにわたり積分される複数のセットのフィールド線を使用するビデオ像形成システムを有している分析区分と、
前記光源及びビデオ像形成システムと通信状態にあるコントローラであって、実質的に前記ビデオ像形成システムのオーバーラップ周期内に前記光源を作動させるように構成されたコントローラと、を備えたことを特徴とする像形成システム。 - 前記分析区分が、更に、反射回避像形成モジュールと、反射分光測光モジュールと、蛍光像形成モジュールと、前記光搬送本体と光学的通信状態にあるビーム指向器であって、それら反射回避像形成モジュール、反射分光測光モジュール及び蛍光像形成モジュールの少なくとも1つに前記光の少なくとも一部分を指向するように構成されたビーム指向器と、を含む、請求項1に記載のシステム。
- 前記ビーム指向器が、ユーザにより選択的に作動されるように構成される、請求項2に記載のシステム。
- 前記ビーム指向器が、ビームスプリッタ、二色性接合、プリズム及びミラーより成るグループから選択された少なくとも1つの装置を含む、請求項2に記載のシステム。
- 前記光搬送本体が、更に、前記光源からの光を投影するように構成された1つ以上の照射通路と、反射光を伝送するように構成された像形成通路とを備え、
前記像形成通路が前記1つ以上の照射通路から光学的に分離される、請求項1に記載のシステム。 - 前記光源が、白熱ランプ、ガス放電ランプ、発光ダイオード、レーザダイオード、ガスレーザ、エキシマーレーザ、ソリッドステートレーザ、化学的レーザ、染料レーザ、赤外線光源及びUV光源より成るグループから選択される、請求項1に記載のシステム。
- 像形成通路内に位置されたレンズを更に備え、前記像形成通路が前記ビデオ像形成システムと光学的通信状態にある、請求項1に記載のシステム。
- 像形成通路内に位置された1つ以上の光学的変調器を更に備えた、請求項7に記載のシステム。
- 生物学的基質を分析するための像形成システムであって、
LED光源と、
該LED光源からの光を前記生物学的基質に側部から投影し、前記検査基質により反射される光を伝送するように構成された光搬送本体と、
該光搬送本体と光学的通信状態にある分析区分であって、前記生物学的基質により反射された光を受け取るように構成され、反射回避像形成モジュールと、反射分光測光モジュールと、蛍光像形成モジュールと、オーバーラップ周期で重畳する食い違い時間インターバルにわたり積分される複数のセットのフィールド線を使用するビデオ像形成システムとを有している分析区分と、
前記LED光源及びビデオ像形成システムと通信状態にあるコントローラであって、実質的に前記ビデオ像形成システムのオーバーラップ周期内に前記LED光源を同期的にパルス付勢するように構成されたコントローラと、を備えたことを特徴とする像形成システム。 - 前記光搬送本体と光学的通信状態にあるビーム指向器であって、前記反射回避像形成モジュール、反射分光測光モジュール及び蛍光像形成モジュールの少なくとも1つに前記受け取った光の少なくとも一部分を指向するように構成されたビーム指向器を更に備えた、請求項9に記載のシステム。
- 前記光搬送本体が、更に、像形成通路の周りに半径方向に位置された1つ以上の照射通路を含む、請求項9に記載のシステム。
- 前記1つ以上の照射通路がリモート位置から照射エネルギーを配送するように構成された1つ以上の光ファイバを含む、請求項11に記載のシステム。
- 前記光搬送本体が近方端及び遠方端を有し、前記LED光源が前記光搬送本体の前記遠方端に位置された1つ以上のLEDを含む、請求項9に記載のシステム。
- 前記光搬送本体の遠方端に取り外し可能に結合されるように構成された光学的に透明な使い捨てキャップ装置を更に備えた、請求項9に記載のシステム。
- 前記LED光源が単一波長の光を放射するLEDを含む、請求項9に記載のシステム。
- 前記光搬送本体が、近方端と、遠方端と、前記光搬送本体の遠方端に配置された係合装置とを有する、請求項9に記載のシステム。
- 前記係合装置が前記生物学的基質に加えられる圧力を消散するように構成された膨張可能な装置を含む、請求項16に記載のシステム。
- 患者を監視する方法であって、
光源と、この光源からの光を検査基質に投影し、その検査基質により反射される光を伝送するように構成された光搬送本体と、この光搬送本体と光学的通信状態にある分析区分であって、オーバーラップ周期で重畳する食い違い時間インターバルにわたり積分される複数のセットのフィールド線を使用するビデオ像形成システムを有している分析区分と、実質的に前記ビデオ像形成システムのオーバーラップ周期内に前記光源を作動するように構成されたコントローラとを備えた像形成システムを用意するステップと、
前記ビデオ像形成システムのオーバーラップ周期の間に前記光源からのパルス状の同期された光で前記患者の生物学的基質を照射するステップと、
前記生物学的基質の表面より下から光を受け取るステップと、
前記オーバーラップ周期中に積分されるフィールド線のセットで前記生物学的基質の像を発生するステップと、を含むことを特徴とする方法。 - 前記生物学的基質が血管付きの組織を含み、
この組織の小循環系を像形成して小循環系情報を得るステップを更に備えた、請求項18に記載の方法。 - 酸素入手性情報、及び組織細胞の酸素化の充分さ情報を得るステップと、
患者における敗血症、血液量減少、心原性及び閉塞性敗血症ショックのようなショックの状態に関する早期及び繊細な決定を行うステップと、
この症状を矯正することに向けられる蘇生治療を手引きするステップと、を更に含む、請求項19に記載の方法。 - 前記組織細胞の酸素化の充分さ情報を得るステップが蛍光像形成を経て組織CO2又はNADHを測定することを含む、請求項20に記載の方法。
- 酸素入手性情報及び組織細胞の酸素化の充分さ情報を得るステップと、
患者の心血管疾病及び不全に関する早期及び繊細な決定を行うステップと、を更に含む、請求項19に記載の方法。 - 前記生物学的基質の小循環系に影響せずに生物学的基質を照射するステップを更に含む、請求項18に記載の方法。
- OPS像形成又はメインストリーム暗フィールド像形成を含む受け取った光の反射フィルタリングを更に含む、請求項18に記載の方法。
- メインストリーム暗フィールド像形成を含む受け取った光の反射フィルタリングを更に含む、請求項18に記載の方法。
- 前記生物学的基質を照射するステップが、入射光及び反射光が同じ経路に沿って進行しないサイドストリーム暗フィールド像形成を含む、請求項18に記載の方法。
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JP2008522185A (ja) | 2008-06-26 |
US9131861B2 (en) | 2015-09-15 |
CA2589516C (en) | 2014-03-25 |
US20060184037A1 (en) | 2006-08-17 |
AU2005310343A1 (en) | 2006-06-08 |
AU2005310343B2 (en) | 2012-05-03 |
EP1819269A1 (en) | 2007-08-22 |
CA2589516A1 (en) | 2006-06-08 |
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