JP7495988B2 - 使い捨ての熱伝達流体モジュールを備える加熱器および冷却器システム - Google Patents
使い捨ての熱伝達流体モジュールを備える加熱器および冷却器システム Download PDFInfo
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- JP7495988B2 JP7495988B2 JP2022540639A JP2022540639A JP7495988B2 JP 7495988 B2 JP7495988 B2 JP 7495988B2 JP 2022540639 A JP2022540639 A JP 2022540639A JP 2022540639 A JP2022540639 A JP 2022540639A JP 7495988 B2 JP7495988 B2 JP 7495988B2
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- 239000013529 heat transfer fluid Substances 0.000 title claims description 219
- 239000012530 fluid Substances 0.000 claims description 325
- 238000010438 heat treatment Methods 0.000 claims description 71
- 238000001816 cooling Methods 0.000 claims description 68
- 230000002441 reversible effect Effects 0.000 claims description 30
- 238000012546 transfer Methods 0.000 claims description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 9
- 238000011109 contamination Methods 0.000 claims description 7
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 239000008280 blood Substances 0.000 description 21
- 210000004369 blood Anatomy 0.000 description 21
- 238000000034 method Methods 0.000 description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 210000004072 lung Anatomy 0.000 description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 3
- 238000002618 extracorporeal membrane oxygenation Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 238000011012 sanitization Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 210000000056 organ Anatomy 0.000 description 2
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- 208000005189 Embolism Diseases 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 239000012809 cooling fluid Substances 0.000 description 1
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- 230000000249 desinfective effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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Description
Claims (20)
- 標的ユニットを加熱又は冷却するためのシステムであって、
前記システムは、
加熱器又は冷却器ユニットであり、
加熱器又は冷却器要素および加熱器又は冷却器ポンプを有する加熱器又は冷却器、ならびに、
熱交換要素を有する熱交換器、
を有し、前記加熱器又は冷却器ポンプが、前記加熱器又は冷却器要素および前記熱交換要素を通して前記加熱器又は冷却器ポンプに戻すように第1の流体を圧送する、加熱器又は冷却器ユニットと、
前記第1の流体と第2の流体との間で加熱又は冷却を伝達するために前記熱交換器までおよび前記熱交換器を通過するように圧送され、前記第2の流体と前記標的ユニットとの間で加熱又は冷却を伝達するために前記標的ユニットまでおよび前記標的ユニットを通過するように圧送される、前記第2の流体を収容するように構成された、流体リザーバを画定する熱伝達流体タンクを有する熱伝達流体モジュールと、
を備え、
前記熱伝達流体モジュール又は前記熱交換器が、可逆ポンプである熱伝達流体ポンプを有する、
システム。 - 前記加熱器又は冷却器ポンプ、前記加熱器又は冷却器要素、および前記熱交換要素が、前記第1の流体を収容する閉回路である、請求項1に記載のシステム。
- 前記加熱器又は冷却器ポンプ、前記加熱器又は冷却器要素、および前記熱交換要素が、前記第2の流体の汚染を防止するように構成された、前記第1の流体を収容する気密密閉された閉回路である、請求項1に記載のシステム。
- 前記熱伝達流体モジュールが、使い捨ての熱伝達流体モジュールである、請求項1に記載のシステム。
- 前記熱伝達流体モジュールが、前記流体リザーバと、前記流体リザーバから前記熱交換器および前記標的ユニットまでならびに前記流体リザーバに戻すように前記第2の流体を圧送するように構成された前記熱伝達流体ポンプとを有する、請求項1に記載のシステム。
- 可逆の前記熱伝達流体ポンプが、前記第2の流体を前記熱交換器から排水して前記第2の流体を前記流体リザーバに戻すように構成されている、請求項5に記載のシステム。
- 前記熱交換器が、前記流体リザーバから前記熱交換器および前記標的ユニットまでならびに前記流体リザーバに戻すように前記第2の流体を圧送するように構成された前記熱伝達流体ポンプを有する、請求項1に記載のシステム。
- 可逆の前記熱伝達流体ポンプが、前記第2の流体を前記熱交換器から排水して前記第2の流体を前記流体リザーバに戻すように構成されている、請求項7に記載のシステム。
- 前記熱交換器を消毒するための熱を提供するための一体型の熱消毒システムを前記熱交換器の周りに備える、請求項1に記載のシステム。
- 前記熱交換器から前記第2の流体が除去され、前記熱交換器を殺菌するためにおよび細菌増殖を防止するために、前記熱交換器が、前記熱消毒システムにより一定時間にわたって高温で高温消毒されるように構成されている、請求項9に記載のシステム。
- 前記熱伝達流体タンクが、前記流体リザーバ内に延在する流体戻し管及び内部流体抽出管を有する、請求項1に記載のシステム。
- 標的ユニットを加熱又は冷却するためのシステムであって、
前記システムは、
第1の流体の温度を調整するように、および、前記第1の流体による汚染を防止する閉回路内で熱交換器を通過させるように前記第1の流体を圧送するように、構成された加熱器又は冷却器ユニットと、
ボディと前記ボディに対して密閉された頂部とを有する熱伝達流体タンクを有する熱伝達流体モジュールであって、前記熱伝達流体タンクは流体リザーバを画定し、前記熱伝達流体モジュールは、第2の流体および標的ユニットの温度を調整するために、前記流体リザーバから前記熱交換器および前記標的ユニットまでならびに前記流体リザーバに戻すように前記第2の流体を圧送するように構成された熱伝達流体ポンプを有し、前記熱伝達流体ポンプは前記熱伝達流体タンクの前記頂部に固定されている、熱伝達流体モジュールと、
を備え、
前記熱伝達流体ポンプが可逆ポンプである、
システム。 - 前記熱伝達流体モジュールが、前記流体リザーバ、前記熱伝達流体ポンプ、および前記第2の流体を前記熱交換器から前記標的ユニットまで通過させるように構成された通過管を有する、請求項12に記載のシステム。
- 可逆の前記熱伝達流体ポンプが、前記第2の流体を前記熱交換器から排水して前記第2の流体を前記流体リザーバに戻すように構成されている、請求項12に記載のシステム。
- 可逆の前記熱伝達流体ポンプが、可撓性ブレードを有する可撓性インペラを有し、前記熱伝達流体ポンプの内部でインペラの方向に逆らって前記可撓性ブレードを曲げるように構成されている、請求項12に記載のシステム。
- 前記熱伝達流体モジュールが、使い捨ての熱伝達流体モジュールである、請求項12に記載のシステム。
- 前記熱交換器を殺菌するために指定の時間にわたって高温で前記熱交換器を熱により消毒するように構成され、前記熱交換器の少なくとも一部を囲む一体型の熱消毒システムを備える、請求項12に記載のシステム。
- 前記加熱器又は冷却器ユニットが、前記熱伝達流体ポンプを駆動するように構成された駆動モーターを有する、請求項12に記載のシステム。
- 第1の流体の温度を調整するように、および閉回路内で熱交換器を通過させるように前記第1の流体を圧送するように、構成された加熱器又は冷却器ユニットと、
流体リザーバを画定する熱伝達流体タンクと、
第2の流体および標的ユニットの温度を調整するために、前記流体リザーバから前記熱交換器および前記標的ユニットまでならびに前記流体リザーバに戻すように前記第2の流体を圧送する流体ポンプと、
を備え、
前記流体ポンプが、前記流体ポンプ内でのインペラのスピン方向の反対の方向に曲がっている可撓性ブレードを有するインペラを有する可逆ポンプである、
システム。 - 前記可逆ポンプが、前記第2の流体を前記熱交換器から排水して前記第2の流体を前記流体リザーバに戻すように構成される、請求項19に記載のシステム。
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JP2012524626A (ja) | 2009-04-23 | 2012-10-18 | メドトロニック,インコーポレイテッド | 熱交換器を有する径方向設計人工肺 |
WO2016026525A1 (en) | 2014-08-20 | 2016-02-25 | Sorin Group Deutschland Gmbh | Heat transfer liquid for a temperature control device for extracorporeal circulation |
WO2019016542A1 (en) | 2017-07-19 | 2019-01-24 | Spectrum Medical Ltd. | GAS RAMP COOLER SYSTEM |
WO2019068342A1 (en) | 2017-10-06 | 2019-04-11 | Livanova Deutschland Gmbh | MODULAR HEATING / COOLING APPARATUS HAVING DISPOSABLE HEAT TRANSFER FLUID CIRCUIT |
JP2019519328A (ja) | 2016-06-30 | 2019-07-11 | スペクトラム メディカル リミテッド | 熱交換方法及びシステム |
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JP2012524626A (ja) | 2009-04-23 | 2012-10-18 | メドトロニック,インコーポレイテッド | 熱交換器を有する径方向設計人工肺 |
WO2016026525A1 (en) | 2014-08-20 | 2016-02-25 | Sorin Group Deutschland Gmbh | Heat transfer liquid for a temperature control device for extracorporeal circulation |
JP2019519328A (ja) | 2016-06-30 | 2019-07-11 | スペクトラム メディカル リミテッド | 熱交換方法及びシステム |
WO2019016542A1 (en) | 2017-07-19 | 2019-01-24 | Spectrum Medical Ltd. | GAS RAMP COOLER SYSTEM |
WO2019068342A1 (en) | 2017-10-06 | 2019-04-11 | Livanova Deutschland Gmbh | MODULAR HEATING / COOLING APPARATUS HAVING DISPOSABLE HEAT TRANSFER FLUID CIRCUIT |
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