JPWO2021079202A5 - - Google Patents
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- Publication number
- JPWO2021079202A5 JPWO2021079202A5 JP2022522604A JP2022522604A JPWO2021079202A5 JP WO2021079202 A5 JPWO2021079202 A5 JP WO2021079202A5 JP 2022522604 A JP2022522604 A JP 2022522604A JP 2022522604 A JP2022522604 A JP 2022522604A JP WO2021079202 A5 JPWO2021079202 A5 JP WO2021079202A5
- Authority
- JP
- Japan
- Prior art keywords
- oxygen concentration
- blood oxygen
- alarm threshold
- patient
- target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Claims (15)
呼吸ガスを患者に提供するように構成された流れ発生器であって、前記呼吸ガスは、酸素源から提供される補足酸素を含む、流れ発生器、
前記呼吸ガスの酸素濃度を制御するように構成されたコントローラ、
少なくとも１つのセンサーであって、患者の血中酸素濃度を示す測定値を前記コントローラに提供するように構成された少なくとも１つのセンサー
を含み、
前記コントローラは、前記呼吸ガスの目標酸素濃度を特定するように構成され、
前記コントローラは、前記患者の血中酸素濃度の推定将来値を、
前記呼吸ガスの初期酸素濃度と、前記呼吸ガスの前記目標酸素濃度との間の差と、
前記患者の血中酸素濃度を示す前記測定値と
に基づいて計算するように構成される、呼吸補助装置。 A respiratory aid,
a flow generator configured to provide respiratory gas to a patient, said respiratory gas comprising supplemental oxygen provided from an oxygen source;
a controller configured to control the oxygen concentration of said breathing gas;
at least one sensor configured to provide a measurement indicative of a patient 's blood oxygen level to the controller;
the controller is configured to identify a target oxygen concentration of the breathing gas;
The controller estimates an estimated future value of the patient's blood oxygen level by:
a difference between the initial oxygen concentration of the breathing gas and the target oxygen concentration of the breathing gas;
and said measurements indicative of the blood oxygen level of said patient.
前記血中酸素濃度アラーム範囲は、血中酸素濃度アラーム閾値上限及び血中酸素濃度アラーム閾値下限を含む、請求項１～５のいずれか一項に記載の呼吸補助装置。 The controller compares the estimated future value of the patient's blood oxygen level to a blood oxygen level alarm range, and compares the estimated future value of the patient's blood oxygen level within the blood oxygen level alarm range. configured to generate an alarm output if not
A respiratory assistance apparatus according to any preceding claim, wherein the blood oxygen concentration alarm range includes an upper blood oxygen concentration alarm threshold limit and a lower blood oxygen concentration alarm threshold limit.
前記コントローラは、前記患者の血中酸素濃度の前記推定将来値が血中酸素濃度アラーム閾値上限を上回る又は血中酸素濃度アラーム閾値下限を下回る場合、前記アラーム出力を生成するように構成される、請求項１～６のいずれか一項に記載の呼吸補助装置。 wherein the controller is configured to generate the alarm output if the estimated future value of the patient's blood oxygen level is above an upper blood oxygen level alarm threshold or below a lower blood oxygen level alarm threshold. A respiratory assistance device according to any one of claims 1-6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962925973P | 2019-10-25 | 2019-10-25 | |
| US62/925,973 | 2019-10-25 | ||
| PCT/IB2020/056237 WO2021079202A1 (en) | 2019-10-25 | 2020-07-02 | Alarm for respiratory therapy system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022553659A JP2022553659A (en) | 2022-12-26 |
| JPWO2021079202A5 true JPWO2021079202A5 (en) | 2023-07-10 |
Family
ID=75619863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022522604A Pending JP2022553659A (en) | 2019-10-25 | 2020-07-02 | Alarm for respiratory therapy system |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230022107A1 (en) |
| EP (1) | EP4048356A4 (en) |
| JP (1) | JP2022553659A (en) |
| KR (1) | KR20220103960A (en) |
| CN (1) | CN114728142A (en) |
| AU (1) | AU2020371276A1 (en) |
| WO (1) | WO2021079202A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD894369S1 (en) * | 2016-12-22 | 2020-08-25 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365922A (en) * | 1991-03-19 | 1994-11-22 | Brigham And Women's Hospital, Inc. | Closed-loop non-invasive oxygen saturation control system |
| ATE401038T1 (en) * | 1999-02-03 | 2008-08-15 | Mermaid Care As | AUTOMATIC LUNG PARAMETERS ESTIMATION |
| WO2011150260A1 (en) * | 2010-05-26 | 2011-12-01 | The Curators Of The University Of Missouri | Closed loop respiratory support device with dynamic adaptability |
| US20160022952A1 (en) * | 2014-07-22 | 2016-01-28 | NAB Medical, Inc. | Apparatus and Method for Adaptive Closed-loop Control of Oxygen-Hemoglobin Saturation Levels |
| AU2016354671B2 (en) * | 2015-11-10 | 2022-01-06 | University Of Tasmania | Method, apparatus and system for automatically controlling inspired oxygen delivery |
| AU2018346088A1 (en) * | 2017-10-06 | 2020-04-16 | Fisher & Paykel Healthcare Limited | Closed loop oxygen control |
-
2020
- 2020-07-02 EP EP20878200.3A patent/EP4048356A4/en active Pending
- 2020-07-02 JP JP2022522604A patent/JP2022553659A/en active Pending
- 2020-07-02 CN CN202080074633.0A patent/CN114728142A/en active Pending
- 2020-07-02 KR KR1020227017442A patent/KR20220103960A/en unknown
- 2020-07-02 WO PCT/IB2020/056237 patent/WO2021079202A1/en unknown
- 2020-07-02 AU AU2020371276A patent/AU2020371276A1/en active Pending
- 2020-07-02 US US17/755,219 patent/US20230022107A1/en active Pending
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