JP7269941B2 - 高流量の経鼻療法を提供するためのシステム及び方法 - Google Patents
高流量の経鼻療法を提供するためのシステム及び方法 Download PDFInfo
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Description
この特許出願は、2017年12月28日に出願された米国仮出願第62/611,167号について米国特許法第119条(e)の下での優先権の利益を主張するものであり、この文献の内容が参照により本明細書に組み込まれる。
Qi=Qp+Ql+Qe 式1
P測定=P規定+Qi*Ri 式2
QO_2=(FiO2-0.21)Qガス/0.79 式3
ここで、QO_2は、O2流量センサ216を介した純酸素の流量であり、FiO2は、高流量の療法を患者に送達するための規定の酸素濃度であり、0.21は、典型的に、周囲空気中に見出される酸素の分画であり、0.79は、典型的に、周囲空気中に見出される非酸素ガスの分画であり、Qガスは、ガス流センサ114を通るガスの流量である。
Claims (8)
- 経鼻療法システムであって、当該経鼻療法システムは、
鼻インターフェイスと、
該鼻インターフェイスを介して患者に供給すべきガス流の流量を決定するように構成される少なくとも1つの流量センサと、
前記患者に供給すべき呼吸療法の規定の圧力を含む、前記ガス流の圧力量を決定するように構成される少なくとも1つの圧力センサと、
前記鼻インターフェイスと連通し、且つ該鼻インターフェイスに供給されている前記ガス流の量を制御するように動作可能なバルブと、
前記少なくとも1つの流量センサ、前記少なくとも1つの圧力センサ、及び前記バルブに動作可能に結合される制御装置と、を含み、
該制御装置は、
前記患者に供給すべき呼吸療法の規定の流量と前記流量との間の流量差を決定し、
前記鼻インターフェイスに供給されている前記ガス流の前記量が前記規定の流量及び前記規定の圧力に維持されるように、前記鼻インターフェイスに供給されている前記ガス流の前記量を制御するべく前記バルブの出力設定を調整し、
前記バルブを閉める及び/又は開けるために該バルブに供給される電流量を測定することにより前記流量の変化を決定し、及び
前記電流量及び前記流量の前記変化に基づいて、前記患者に関連する1つ又は複数の呼吸特性を決定するように構成され、
該出力設定は、前記流量差に基づいて決定される、 経鼻療法システム。 - 前記鼻インターフェイスは、少なくとも1つの鼻流出口、ガス流入口、及びガス流出口を含み、前記ガス流の少なくとも一部が、前記少なくとも1つの鼻流出口を介して前記患者の鼻気道に出力され、前記一部は、前記規定の流量、前記鼻インターフェイスに供給されている前記ガス流の前記量、及び前記鼻インターフェイスから漏れた前記ガス流の追加の量に関連している、請求項1に記載の経鼻療法システム。
- 前記制御装置と通信するガスモニタをさらに含み、該ガスモニタは、
前記患者の1つ又は複数の呼吸特性が警告条件を満たしているとの判定に応答して警告を生成し、
少なくとも1つの警告システムに前記警告を送信するように構成される、請求項1に記載の経鼻療法システム。 - 前記ガス流を生成するように構成されるポンプをさらに含み、前記制御装置は、
前記ガス流の前記圧力量と前記規定の圧力との間の差に基づいて、前記ポンプに、該ポンプを出る前記ガス流の出力圧力を増減させるような出力信号を生成するようにさらに構成される、請求項1に記載の経鼻療法システム。 - 経鼻療法システムを作動させるプログラムであって、
当該プログラムが、前記経鼻療法システムのプロセッサによって実行されると、該プロセッサに、以下の作動方法を実行させ、該作動方法には、
鼻インターフェイスを介して患者に供給すべきガス流の流量を決定するステップと、
前記患者に供給すべき呼吸療法の規定の圧力を含む、前記ガス流の圧力量を決定するステップと、
前記鼻インターフェイスと連通しているバルブに動作可能に結合された制御装置が、前記患者に供給すべき呼吸療法の規定の流量と前記流量との間の流量差を決定するステップであって、前記バルブは、前記鼻インターフェイスに供給されている前記ガス流の量を制御するように動作可能である、決定するステップと、
前記鼻インターフェイスに供給される前記ガス流の前記量が前記規定の流量及び前記規定の圧力に維持されるように、前記鼻インターフェイスに供給されている前記ガス流の前記量を制御するべく前記バルブの出力設定を調整するステップであって、前記出力設定は、前記流量差に基づいて決定される、調整するステップと、
前記バルブを閉める及び/又は開けるために前記バルブに供給される電流量を測定することにより前記流量の変化を決定するステップと、
前記電流量及び前記流量の前記変化に基づいて、前記患者に関連する1つ又は複数の呼吸特性を決定するステップと、が含まれる、 プログラム。 - 前記作動方法には、
第1の電流量を前記バルブに供給して該バルブを閉める第1の時間を決定するステップと、
前記第1の電流量を前記バルブに供給して該バルブを再び閉める第2の時間を決定するステップであって、前記患者の呼吸数が、前記第1の時間と前記第2の時間との間の時間差に基づいて決定される、決定するステップと、がさらに含まれる、請求項5に記載のプログラム。 - 前記作動方法には、
前記患者の1つ又は複数の呼吸特性が警告条件を満たしているとの判定に応答して、前記制御装置と通信するガスモニタが、警告を生成するステップと、
少なくとも1つの警告システムに前記警告を送信するステップと、がさらに含まれる、請求項5に記載のプログラム。 - 前記作動方法には、
前記ガス流の前記圧力量と前記規定の圧力との間の差に基づいて、ポンプに、該ポンプを出る前記ガス流の出力圧力を増減させるような出力信号を生成するステップがさらに含まれる、請求項5に記載のプログラム。
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| Application Number | Priority Date | Filing Date | Title |
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| US201762611167P | 2017-12-28 | 2017-12-28 | |
| US62/611,167 | 2017-12-28 | ||
| PCT/EP2018/086458 WO2019129676A1 (en) | 2017-12-28 | 2018-12-21 | System and method for providing high-flow nasal therapy |
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| JP7269941B2 true JP7269941B2 (ja) | 2023-05-09 |
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| EP (1) | EP3731912B1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4028098B1 (en) * | 2019-09-10 | 2024-10-30 | Fisher & Paykel Healthcare Limited | Systems for controlling oxygen delivery in a flow therapy apparatus |
| DE102020121871A1 (de) * | 2020-08-20 | 2022-02-24 | Drägerwerk AG & Co. KGaA | Beatmungsgerät für High-Flow-Sauerstofftherapie |
| MX2023005079A (es) * | 2020-10-30 | 2023-08-03 | ResMed Pty Ltd | Comunicacion bidireccional en un dispositivo medico. |
| CN113521461B (zh) * | 2021-06-07 | 2024-01-30 | 中国人民解放军总医院第一医学中心 | 经鼻高流量使用状态的监测方法、装置和存储介质 |
| US20230020263A1 (en) * | 2021-07-12 | 2023-01-19 | Koninklijke Philips N.V. | Multi-mode medical gas delivery with non-invasive ventilation |
| US20230191052A1 (en) * | 2021-12-16 | 2023-06-22 | Harold Johannes Antonius Brans | Controlling a high flow nasal therapy device |
| KR102641547B1 (ko) * | 2022-12-27 | 2024-02-27 | 김종철 | 캐뉼라를 이용한 고유량 치료기에서의 환자의 유량 추출 장치 |
| WO2024182852A1 (en) * | 2023-03-09 | 2024-09-12 | ResMed Pty Ltd | Systems and methods for monitoring patient interfaces |
| AU2023446187A1 (en) * | 2023-04-28 | 2025-12-04 | SleepRes, Inc. | Positive airway pressure systems and methods for treating sleep disordered breathing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160166796A1 (en) | 2014-12-12 | 2016-06-16 | Dynasthetics, Llc | System and method for detection of oxygen delivery failure |
| US20160287824A1 (en) | 2015-04-03 | 2016-10-06 | Invent Medical Corporation | Ventilator |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401116A (en) * | 1980-12-04 | 1983-08-30 | Bear Medical Systems, Inc. | Gas flow rate control device for medical ventilator |
| AU683753B2 (en) * | 1994-07-06 | 1997-11-20 | Teijin Limited | An apparatus for assisting in ventilating the lungs of a patient |
| US5865173A (en) * | 1995-11-06 | 1999-02-02 | Sunrise Medical Hhg Inc. | Bilevel CPAP system with waveform control for both IPAP and EPAP |
| US6626175B2 (en) * | 2000-10-06 | 2003-09-30 | Respironics, Inc. | Medical ventilator triggering and cycling method and mechanism |
| US6910481B2 (en) * | 2003-03-28 | 2005-06-28 | Ric Investments, Inc. | Pressure support compliance monitoring system |
| US9901703B2 (en) * | 2005-04-01 | 2018-02-27 | Resmed Limited | Mask pressure regulation in CPAP treatment and assisted respiration by dynamic control of mask vent flow |
| JP4616726B2 (ja) * | 2005-08-08 | 2011-01-19 | 帝人ファーマ株式会社 | 酸素濃縮装置 |
| US7677246B2 (en) * | 2005-09-23 | 2010-03-16 | Ric Investments, Llc | Modular pressure support system |
| JP2007097931A (ja) * | 2005-10-06 | 2007-04-19 | Senko Medical Instr Mfg Co Ltd | 吸入麻酔装置、吸気ガスの流量変更方法及び吸気ガスの麻酔薬濃度変更方法 |
| US7810497B2 (en) * | 2006-03-20 | 2010-10-12 | Ric Investments, Llc | Ventilatory control system |
| US20090151718A1 (en) * | 2007-12-13 | 2009-06-18 | Next Safety, Inc. | Apparatuses and Methods for Diagnosing and Treating Respiratory Conditions |
| EP2106818B1 (en) * | 2008-03-31 | 2013-12-25 | Nellcor Puritan Bennett Llc | System for compensating for pressure drop in a breathing assistance system |
| JP5616358B2 (ja) * | 2008-12-30 | 2014-10-29 | コーニンクレッカ フィリップス エヌ ヴェ | 対象者の気道を支持するためのシステム及び呼吸用機器 |
| WO2011068418A1 (en) * | 2009-12-01 | 2011-06-09 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
| AU2011245771B2 (en) * | 2010-04-27 | 2015-05-07 | Fisher & Paykel Healthcare Limited | Apparatus for supplying gases to a patient |
| CN102892449B (zh) * | 2010-05-11 | 2016-04-20 | 皇家飞利浦电子股份有限公司 | 压力支持系统中的感应系数补偿 |
| WO2011145014A1 (en) * | 2010-05-17 | 2011-11-24 | Koninklijke Philips Electronics N.V. | System and method for estimating upper airway resistance and lung compliance employing induced central apneas |
| EP2906277A2 (en) * | 2012-10-10 | 2015-08-19 | Koninklijke Philips N.V. | Adaptive patient circuit compensation with pressure sensor at mask apparatus |
| US9833584B2 (en) * | 2013-03-22 | 2017-12-05 | Breathe Technologies, Inc. | Portable ventilator secretion management system |
| EP4205787A1 (en) * | 2013-09-04 | 2023-07-05 | Fisher & Paykel Healthcare Limited | Improvements to flow therapy |
| EP3062859B1 (en) * | 2013-10-30 | 2022-07-06 | ResMed Pty Ltd | Control for pressure of a patient interface |
| EP3785754B1 (en) * | 2014-04-11 | 2023-03-22 | Stamford Devices Limited | A high flow nasal therapy system |
| RU2708612C2 (ru) * | 2014-09-18 | 2019-12-09 | Конинклейке Филипс Н.В. | Система и способ регулировки влажности при терапии с поддержанием давления |
-
2018
- 2018-12-19 US US16/224,868 patent/US20190201647A1/en not_active Abandoned
- 2018-12-21 JP JP2020536008A patent/JP7269941B2/ja active Active
- 2018-12-21 WO PCT/EP2018/086458 patent/WO2019129676A1/en not_active Ceased
- 2018-12-21 CN CN201880084057.0A patent/CN111556770B/zh not_active Expired - Fee Related
- 2018-12-21 EP EP18827101.9A patent/EP3731912B1/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160166796A1 (en) | 2014-12-12 | 2016-06-16 | Dynasthetics, Llc | System and method for detection of oxygen delivery failure |
| US20160287824A1 (en) | 2015-04-03 | 2016-10-06 | Invent Medical Corporation | Ventilator |
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| Publication number | Publication date |
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| CN111556770A (zh) | 2020-08-18 |
| EP3731912B1 (en) | 2022-04-27 |
| EP3731912A1 (en) | 2020-11-04 |
| JP2021508544A (ja) | 2021-03-11 |
| WO2019129676A1 (en) | 2019-07-04 |
| CN111556770B (zh) | 2023-09-05 |
| US20190201647A1 (en) | 2019-07-04 |
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