JP2016505141A - 関心ガス種レベルを測定する方法と装置 - Google Patents
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Abstract
Description
Claims (15)
- 呼吸可能ガス流の中のガス状分子種のレベルを測定するように構成された検出器であって、
中赤外電磁放射を放射する第1の放射源と、
近赤外電磁放射を放射する第2の放射源と、
前記第1の放射源により放射された中赤外電磁放射と、前記第2の放射源により放射された近赤外電磁放射とを結合して同軸ビームにして、前記同軸ビームを被験者の気道と連通した呼吸可能ガス流の流路を通る方向に向けるように構成された放射源光学系と、
流路を通った同軸ビームの電磁放射を受け取り、中赤外電磁放射を含む第1の放射と、近赤外電磁放射を含む第2の放射とに分割するように構成されたセンサー光学系と、
第1の放射を受け取り、第1の放射の中の中赤外電磁放射のパラメータに関する情報を担う出力信号を生成するように構成された第1の放射センサーと、
第2の放射を受け取り、第2の放射の中の近赤外電磁放射のパラメータに関する情報を担う出力信号を生成するように構成された第2の放射センサーと、
前記第1の放射センサーと前記第2の放射センサーにより生成された出力信号に基づいて、前記第2の放射センサーにより生成された出力信号を用いて流路における光学損失を補償して、流路中の呼吸可能ガス流のガス状分子種のレベルを決定するように構成されたプロセッサと、
を有する検出器。 - 前記第1の放射源の電気抵抗に関する情報を担う出力信号を生成するように構成された放射源測定装置をさらに有し、
前記プロセッサは、ガス状分子種のレベルの決定を、さらに、前記放射源測定装置により生成された前記第1の放射源の電気抵抗を示す出力信号に基づいて行うように構成されている、請求項1に記載の検出器。 - 前記放射源測定装置により生成された出力信号に基づきガス状分子種のレベルを決定することにより、第1の放射源の放射照度のレベル決定を有効に調整する、請求項2に記載の検出器。
- 前記第2の放射センサーはフォトダイオード又はレーザーダイオードを含む、請求項1に記載の検出器。
- 第2の放射源は発光ダイオードを含む、請求項1に記載の検出器。
- 第1の放射源、第2の放射源、放射源光学系、センサー光学系、第1の放射センサー、第2の放射センサー、及びプロセッサを含む検出器で、呼吸可能ガス流の中のガス状分子種のレベルを測定する方法であって、
第1の放射源から中赤外電磁放射を放射するステップと、
第2の放射源から近赤外電磁放射を放射するステップと、
放射源光学系で、第1の放射源により放射された中赤外電磁放射と、第2の放射源により放射された近赤外電磁放射とを結合して、同軸ビームにするステップと、
放射源光学系で、被験者の気道と連通した呼吸可能ガス流の流路を通る方向に同軸ビームを向けるステップと、
センサー光学系で、流路を通った同軸ビームの電磁放射を、中赤外電磁放射を含む第1の放射と、近赤外電磁放射を含む第2の放射とに分割するステップと、
第1の放射センサーで、第1の放射の中の中赤外電磁放射のパラメータに関する情報を担う出力信号を生成するステップと、
第2の放射センサーで、第2の放射の中の近赤外電磁放射のパラメータに関する情報を担う出力信号を生成するステップと、
プロセッサが、第1の放射センサーと第2の放射センサーにより生成された出力信号に基づいて、第2の放射センサーにより生成された出力信号を用いて流路における光学損失を補償して、流路中の呼吸可能ガス流のガス状分子種のレベルを決定するステップと
を有する、方法。 - 検出器は放射源測定装置をさらに含み、
前記方法は、放射源測定装置で、第1の放射源の電気抵抗に関する情報を担う出力信号を生成するステップを有し、
ガス状分子種のレベルを決定するステップは、さらに、放射源測定装置により生成された第1の放射源の電気抵抗を示す出力信号に基づく、
請求項6に記載の方法。 - 放射源測定装置により生成された出力信号に基づきガス状分子種のレベルを決定することにより、第1の放射源の放射照度のレベル決定を有効に調整する、請求項7に記載の方法。
- 第2のセンサーはフォトダイオードを含む、請求項6に記載の方法。
- 第2の放射源は発光ダイオード又はレーザーを含む、請求項6に記載の方法。
- 呼吸可能ガス流の中のガス状分子種のレベルを測定するシステムであって、
中赤外電磁放射を放射する手段と、
近赤外電磁放射を放射する手段と、
放射された中赤外電磁放射と、放射された近赤外電磁放射とを結合して、同軸ビームにする手段と、
被験者の気道と連通した呼吸可能ガス流の流路を通る方向に同軸ビームを向ける手段と、
流路を通った同軸ビームの電磁放射を、中赤外電磁放射を含む第1の放射と、近赤外電磁放射を含む第2の放射とに分割する手段と、
第1の放射の中赤外電磁放射のパラメータに関連する情報を担う出力信号を生成する手段と、
第2の放射の近赤外電磁放射のパラメータに関連する情報を担う出力信号を生成する手段と、
第1の放射センサーと第2の放射センサーにより生成された出力信号に基づいて、第2の放射センサーにより生成された出力信号を用いて流路における光学損失を補償して、流路中の呼吸可能ガス流のガス状分子種のレベルを決定する手段と
を有するシステム。 - 中赤外電磁放射を放射する手段の電気抵抗に関する情報を担う出力信号を生成する手段をさらに有し、
ガス状分子種のレベルの決定は、さらに、前記中赤外電磁放射を放射する手段の電気抵抗に関する情報を担う、前記中赤外電磁放射を放射する手段の電気抵抗を示す出力信号に基づき行われる、
請求項11に記載のシステム。 - 放射源測定装置により生成された出力信号に基づきガス状分子種のレベルを決定することにより、中赤外電磁放射を放射する手段の放射照度のレベル決定を有効に調整する、請求項12に記載のシステム。
- 第2の放射の近赤外電磁放射のパラメータに関連する情報を担う出力信号を生成する手段はフォトダイオードを含む、請求項11に記載のシステム。
- 近赤外電磁放射を放射する手段は発光ダイオードまたはレーザーダイオードを含む、
請求項11に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201361753484P | 2013-01-17 | 2013-01-17 | |
US61/753,484 | 2013-01-17 | ||
PCT/IB2014/058259 WO2014111847A1 (en) | 2013-01-17 | 2014-01-14 | Method and apparatus for monitoring a level of a gaseous species of interest |
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JP2016505141A true JP2016505141A (ja) | 2016-02-18 |
JP6387016B2 JP6387016B2 (ja) | 2018-09-05 |
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WO2014111847A1 (en) | 2014-07-24 |
CN104937395B (zh) | 2018-07-31 |
EP2946195B1 (en) | 2018-11-21 |
US20150338340A1 (en) | 2015-11-26 |
EP2946195A1 (en) | 2015-11-25 |
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