JP6824884B2 - ハロゲン化炭素化合物リサイクリング方法及びシステムの改善 - Google Patents
ハロゲン化炭素化合物リサイクリング方法及びシステムの改善 Download PDFInfo
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Description
Claims (17)
- 揮発性麻酔剤を回収し、再利用する方法であって、
− フィルター材料を収容し、かつ超臨界圧力及び温度に耐えるモジュールを提供するステップと、
− 医療環境及び/又は麻酔器からの気体を、前記フィルター材料に通過させ、それと結合させるステップと、
− 前記モジュールを超臨界流体で処理することにより、前記揮発性麻酔剤を前記超臨界流体中に溶解して、前記揮発性麻酔剤を前記フィルター材料から搬送する超臨界溶液を形成するステップと、
− 前記超臨界溶液から前記揮発性麻酔剤を分離するステップ
とを含む、前記方法。 - 超臨界溶液から汚染物質を除去する分離ステップをさらに含む、請求項1に記載の方法。
- 超臨界流体が、二酸化炭素又は亜酸化窒素である、請求項1又は2に記載の方法。
- 麻酔剤が、複数の異なる揮発性麻酔剤を含む、請求項1〜3のいずれかに記載の方法。
- 異なる揮発性麻酔剤を互いに分離する分離ステップを含む、請求項4に記載の方法。
- 分離ステップが、クロマトグラフィーにより実施される、請求項1〜5のいずれかに記載の方法。
- 分離ステップが、超臨界流体を分離剤又は移動相として使用する、請求項1〜6のいずれかに記載の方法。
- 分離ステップが、分別法により実施される、請求項1〜7のいずれかに記載の方法。
- 分別法が、超臨界流体により駆動される、請求項8に記載の方法。
- 分離ステップにより生成した生成物をモニタリングするステップを含む、請求項1〜9のいずれかに記載の方法。
- 生成物が、赤外分光法、質量分析法、UV検出法、ラマン分光法、音響共鳴分光法、又は圧電結晶共鳴法のうちの1又は2以上によりモニタリングされる、請求項10に記載の方法。
- 1又は2以上の種類の麻酔剤を超臨界溶液から分離及び収集する分離ステップを含む、請求項1〜11のいずれかに記載の方法。
- 冷却されたサイクロン式収集装置が、1つ又はそれぞれの麻酔剤を収集するのに用いられる、請求項12に記載の方法。
- 超臨界流体が二酸化炭素であり、超臨界溶液を、二酸化炭素の臨界温度未満の温度で、かつ二酸化炭素の臨界圧力よりも低く減圧して二酸化炭素の気体を形成し、前記気体状の二酸化炭素から1又は2以上の薬剤画分を選択的に凝縮させることにより、麻酔剤が超臨界二酸化炭素から分離される、請求項1〜13のいずれかに記載の方法。
- 超臨界溶液から揮発性麻酔剤を分離するステップが、前記超臨界溶液を超臨界状態から解放することにより行われる、請求項1に記載の方法。
- 揮発性麻酔剤が、サイクロン式の収集により収集される、請求項15に記載の方法。
- フィルター材料が、エアロゲル、二酸化ケイ素、ゼオライト、炭素、及び活性炭のうちの1又は2以上を含む、請求項1〜16のいずれかに記載の方法。
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GB2548548B (en) | 2016-02-23 | 2020-12-09 | Sagetech Medical Equipment Ltd | Improvements in the capture and elution of halocarbons by supercritical fluids |
JP2019514446A (ja) * | 2016-02-23 | 2019-06-06 | セージテック メディカル イクイップメント リミテッドSagetech Medical Equipment Limited | 超臨界流体を使用した揮発性麻酔剤の製造及び再生の改善 |
GB2547646B (en) * | 2016-02-23 | 2022-08-31 | Sagetech Medical Equipment Ltd | A method for separating one or more anaesthetic agents from a solution |
GB2605909B (en) * | 2016-02-23 | 2023-03-08 | Sagetech Medical Equipment Ltd | A method for separating one or more substances from an anaesthetic agent solution |
US11577042B2 (en) * | 2017-06-08 | 2023-02-14 | Case Western Reserve University | Vaporization system for delivery in a controlled concentration |
WO2019008949A1 (ja) * | 2017-07-05 | 2019-01-10 | 照男 小林 | 麻酔器に用いる酸素濃縮装置及び酸素濃縮方法 |
FR3080297A1 (fr) * | 2018-04-20 | 2019-10-25 | Air Liquide Sante (International) | Procede et systeme de fourniture d'un melange gazeux de protoxyde d'azote et d'oxygene |
US20210213220A1 (en) * | 2018-05-29 | 2021-07-15 | Sagetech Medical Equipment Limited | Capture of xenon from anaesthetic gas and re-administration thereof to the patient |
CN112295031B (zh) * | 2019-07-24 | 2023-06-13 | 中国科学院化学研究所 | 硅氧化合物气凝胶在血液净化中的应用 |
CN111437657A (zh) * | 2020-04-07 | 2020-07-24 | 新疆医科大学第一附属医院 | 一种用于麻醉呼吸机的麻醉气体过滤装置 |
EP3922342A3 (de) | 2020-06-12 | 2022-03-09 | Drägerwerk AG & Co. KGaA | Aufnahme-anordnung und verfahren umfassend eine filtereinheit zum aufnehmen von gas aus einem medizinischen gerät |
GB202013882D0 (en) | 2020-09-03 | 2020-10-21 | Peninsula Medical Tech Ltd | Improvements in or relating to anaesthesia |
US20240044849A1 (en) * | 2020-12-22 | 2024-02-08 | Gases Research Innovation And Technology, S.L. | Separation of volatile components |
GB2611097B (en) * | 2021-09-28 | 2023-11-01 | Vet Tech Solutions Ltd | Gas delivery device |
CN116808386B (zh) * | 2023-06-21 | 2023-12-19 | 江苏省人民医院(南京医科大学第一附属医院) | 一种麻醉机 |
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GB2560265B (en) | 2019-07-03 |
WO2016027097A3 (en) | 2016-05-26 |
EP3656458A1 (en) | 2020-05-27 |
DK3183049T3 (da) | 2023-01-09 |
EP3656457A1 (en) | 2020-05-27 |
GB201804669D0 (en) | 2018-05-09 |
CA2958545C (en) | 2019-05-21 |
JP2017525540A (ja) | 2017-09-07 |
GB2560264B (en) | 2019-07-03 |
GB201414820D0 (en) | 2014-10-01 |
GB201621908D0 (en) | 2017-02-01 |
WO2016027097A2 (en) | 2016-02-25 |
US20180110947A1 (en) | 2018-04-26 |
EP3183049B1 (en) | 2022-10-12 |
MX2017002278A (es) | 2017-08-21 |
AU2015304971A1 (en) | 2017-03-23 |
CA2958545A1 (en) | 2016-02-25 |
AU2015304971B2 (en) | 2020-02-20 |
CN106714881A (zh) | 2017-05-24 |
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