WO2025133998A8 - Respiratory support control using respiratory rate and heart rate - Google Patents
Respiratory support control using respiratory rate and heart rateInfo
- Publication number
- WO2025133998A8 WO2025133998A8 PCT/IB2024/062937 IB2024062937W WO2025133998A8 WO 2025133998 A8 WO2025133998 A8 WO 2025133998A8 IB 2024062937 W IB2024062937 W IB 2024062937W WO 2025133998 A8 WO2025133998 A8 WO 2025133998A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow rate
- rate
- respiratory
- determining
- operating flow
- 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
Links
Abstract
A method for controlling flow rate of gas comprising: delivering gas flow to patient at operating flow rate, and at intervals, receiving or determining, based on data from one or more sensors, first and second patient parameters indicative of patient's respiratory rate and heart rate, determining first status of respiratory rate based on first patient parameter and the first patient parameter received or determined at one or more previous intervals, determining second status of heart rate based on second patient parameter and the second patient parameter received or determined at one or more previous intervals, determining whether to adjust or maintain the operating flow rate based on first and second status, and based on determining that operating flow rate be adjusted, adjusting operating flow rate by an increment, and based on determining that operating flow rate be maintained, maintaining operating flow rate at the present operating flow rate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363613365P | 2023-12-21 | 2023-12-21 | |
| US63/613,365 | 2023-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2025133998A1 WO2025133998A1 (en) | 2025-06-26 |
| WO2025133998A8 true WO2025133998A8 (en) | 2025-12-04 |
Family
ID=96136522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2024/062937 Pending WO2025133998A1 (en) | 2023-12-21 | 2024-12-20 | Respiratory support control using respiratory rate and heart rate |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2025133998A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8801619B2 (en) * | 2011-06-30 | 2014-08-12 | Covidien Lp | Photoplethysmography for determining ventilation weaning readiness |
| CN104379200B (en) * | 2012-06-01 | 2017-06-20 | 皇家飞利浦有限公司 | Improve heart rate uniformity using respiratory therapy |
| GB2565942B (en) * | 2016-04-29 | 2022-06-01 | Fisher & Paykel Healthcare Ltd | Methods and apparatus for oxygenation and/or CO2 removal |
| CN116920229A (en) * | 2023-08-04 | 2023-10-24 | 广州医科大学附属第一医院(广州呼吸中心) | Atomizing device for elderly respiratory patient |
-
2024
- 2024-12-20 WO PCT/IB2024/062937 patent/WO2025133998A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2005289817B2 (en) | Gas flow control method in a blower based ventilation system | |
| EP0671181B1 (en) | Medical ventilator | |
| US5921238A (en) | Pressure-controlled breathing aid | |
| US6866040B1 (en) | Pressure-controlled breathing aid | |
| CA2463088A1 (en) | Auto-titration pressure support system and method of using same | |
| JP3255950B2 (en) | Ventilator | |
| US7044129B1 (en) | Pressure support system and method | |
| WO2006127356A3 (en) | Apparatus and method for controlling fraction of inspired oxygen | |
| US5797393A (en) | Method for controlling the respirating phase in a ventilating apparatus | |
| US5271389A (en) | Ventilator control system that generates, measures, compares, and corrects flow rates | |
| AU6064500A (en) | Medical ventilator and method of controlling same | |
| CA2533894A1 (en) | Positive airway pressure system and method for treatment of sleeping disorder in patient | |
| WO2011057362A4 (en) | Methods and apparatus for adaptable pressure treatment of sleep disordered breathing | |
| GB2442834A (en) | Apparatus and method for ventilating a patient by high-frequency ventilation | |
| US20140352697A1 (en) | Apparatus and method for oxygen delivery | |
| US8789524B2 (en) | Pulse width modulated medical gas concentration control | |
| US10751500B2 (en) | Apparatus and method for oxygen delivery | |
| JP2018519083A5 (en) | ||
| WO2022213063A8 (en) | Closed loop control in mechanical ventilation | |
| WO2025133998A8 (en) | Respiratory support control using respiratory rate and heart rate | |
| WO2024137988A3 (en) | Respiratory support control using respiratory rate | |
| US10773037B2 (en) | Ventilator and method | |
| DE50206080D1 (en) | CONTROL DEVICE FOR SPECIFYING A GAS PRESSURE | |
| CN106763980A (en) | A kind of control method of nozzle baffle type intelligent valve positioner | |
| US20210299375A1 (en) | Ventilators and methods for stabilizing valve position in ventilators |