CN115253002A - 缺水警报确定 - Google Patents
缺水警报确定 Download PDFInfo
- Publication number
- CN115253002A CN115253002A CN202210739663.XA CN202210739663A CN115253002A CN 115253002 A CN115253002 A CN 115253002A CN 202210739663 A CN202210739663 A CN 202210739663A CN 115253002 A CN115253002 A CN 115253002A
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- detection method
- heater
- water deficit
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 259
- 238000000034 method Methods 0.000 claims abstract description 68
- 239000007789 gas Substances 0.000 claims abstract description 52
- 230000006735 deficit Effects 0.000 claims description 123
- 238000001514 detection method Methods 0.000 claims description 116
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 53
- 238000011282 treatment Methods 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 25
- 238000002560 therapeutic procedure Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000011269 treatment regimen Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
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- 238000004458 analytical method Methods 0.000 description 1
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- 238000011513 continuous positive airway pressure therapy Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
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- 208000001797 obstructive sleep apnea Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes with alarm devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
- A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3386—Low level detectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3389—Continuous level detection
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Otolaryngology (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Air Humidification (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Emergency Alarm Devices (AREA)
- Air Conditioning Control Device (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Examining Or Testing Airtightness (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662364250P | 2016-07-19 | 2016-07-19 | |
| US62/364,250 | 2016-07-19 | ||
| CN201780055669.2A CN109789288B (zh) | 2016-07-19 | 2017-07-19 | 缺水警报确定 |
| PCT/NZ2017/050096 WO2018016974A1 (en) | 2016-07-19 | 2017-07-19 | Water out alarm determination |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780055669.2A Division CN109789288B (zh) | 2016-07-19 | 2017-07-19 | 缺水警报确定 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253002A true CN115253002A (zh) | 2022-11-01 |
Family
ID=60992383
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780055669.2A Active CN109789288B (zh) | 2016-07-19 | 2017-07-19 | 缺水警报确定 |
| CN202210739663.XA Pending CN115253002A (zh) | 2016-07-19 | 2017-07-19 | 缺水警报确定 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780055669.2A Active CN109789288B (zh) | 2016-07-19 | 2017-07-19 | 缺水警报确定 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11433196B2 (enExample) |
| EP (1) | EP3487573A4 (enExample) |
| JP (3) | JP7123032B2 (enExample) |
| CN (2) | CN109789288B (enExample) |
| AU (3) | AU2017297977B2 (enExample) |
| SG (2) | SG11201900520YA (enExample) |
| WO (1) | WO2018016974A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117919563A (zh) * | 2023-12-29 | 2024-04-26 | 广州和普乐健康科技有限公司 | 湿化器缺水检测方法、检测系统以及湿化器 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201900520YA (en) | 2016-07-19 | 2019-02-27 | Fisher and paykel healthcare ltd | Water out alarm determination |
| WO2020032808A1 (en) | 2018-08-10 | 2020-02-13 | Fisher & Paykel Healthcare Limited | Heater plate assembly in humidifier systems for medical use |
| CN112870501A (zh) * | 2019-11-29 | 2021-06-01 | 深圳市大雅医疗技术有限公司 | 呼吸机控制方法、装置、呼吸机和存储介质 |
| CN111142599B (zh) * | 2019-12-31 | 2021-11-02 | 湖南明康中锦医疗科技发展有限公司 | 一种呼吸支持设备湿化量控制系统、方法和呼吸支持设备 |
| CN112146232A (zh) * | 2020-09-15 | 2020-12-29 | 珠海格力电器股份有限公司 | 一种加湿器及其缺水控制方法 |
| US11865259B1 (en) * | 2022-12-28 | 2024-01-09 | Telesair, Inc. | Device and method for respiratory therapy |
| EP4438089A1 (en) * | 2023-03-29 | 2024-10-02 | Koninklijke Philips N.V. | Method to determine an initial water volume in a humidifier and predicting the water volume over time |
| CN117232609B (zh) * | 2023-09-22 | 2024-08-13 | 深圳宇凡微电子有限公司 | 一种雾化器的缺水检测系统及方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6349722B1 (en) * | 1997-06-17 | 2002-02-26 | Fisher & Paykel Limited | Respiratory humidification system |
| US6078729A (en) * | 1997-10-21 | 2000-06-20 | National Environmental Products Ltd., Inc. | Foam, drain and fill control system for humidifier |
| US20050223244A1 (en) * | 2004-03-30 | 2005-10-06 | David Sinai | Device, system and method for reduced power consumption |
| US7099572B2 (en) | 2004-06-30 | 2006-08-29 | Synapse, Inc. | Water heating system and method for detecting a dry fire condition for a heating element |
| WO2007019628A1 (en) | 2005-08-15 | 2007-02-22 | Resmed Ltd | Low cost cpap flow generator and humidifier assembly |
| NZ617632A (en) | 2007-06-05 | 2015-02-27 | Resmed Ltd | Electrical heater with particular application to humidification and fluid warming |
| WO2011078701A1 (en) | 2009-12-23 | 2011-06-30 | Fisher & Paykel Healthcare Limited | Improvements relating to systems for laparoscopic surgery |
| CN104888330B (zh) * | 2009-12-23 | 2019-01-08 | 费雪派克医疗保健有限公司 | 加湿气体输送装置及其控制方法 |
| GB2535087B (en) | 2010-04-27 | 2016-10-05 | Fisher & Paykel Healthcare Ltd | Water out alarm |
| RU2014139594A (ru) | 2012-03-01 | 2016-04-20 | Конинклейке Филипс Н.В. | Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением |
| CN104619373B (zh) * | 2012-04-27 | 2017-08-11 | 费雪派克医疗保健有限公司 | 用于呼吸增湿系统的可用性特征 |
| EP2897677B1 (en) | 2012-09-28 | 2020-11-04 | Fisher & Paykel Healthcare Limited | Humidification breathing apparatus control |
| EP2938378A1 (en) * | 2012-12-28 | 2015-11-04 | Koninklijke Philips N.V. | Humidity control liquid maximization pressure support device |
| WO2014120024A1 (en) * | 2013-01-30 | 2014-08-07 | Fisher & Paykel Healthcare Limited | Respiratory assistance apparatus |
| NZ717147A (en) | 2013-10-21 | 2017-08-25 | Resmed Ltd | Methods of detecting a quantity of water in a humidifier |
| EP3791914B1 (en) | 2014-04-16 | 2023-07-12 | Fisher & Paykel Healthcare Limited | Systems for delivering gas to a patient |
| WO2016094423A1 (en) * | 2014-12-09 | 2016-06-16 | Flexicare, Inc. | Systems and methods for heating and humidifying inspired gases during mechanical ventilation |
| SG11201900520YA (en) | 2016-07-19 | 2019-02-27 | Fisher and paykel healthcare ltd | Water out alarm determination |
-
2017
- 2017-07-19 SG SG11201900520YA patent/SG11201900520YA/en unknown
- 2017-07-19 CN CN201780055669.2A patent/CN109789288B/zh active Active
- 2017-07-19 EP EP17831417.5A patent/EP3487573A4/en active Pending
- 2017-07-19 AU AU2017297977A patent/AU2017297977B2/en active Active
- 2017-07-19 JP JP2019503323A patent/JP7123032B2/ja active Active
- 2017-07-19 WO PCT/NZ2017/050096 patent/WO2018016974A1/en not_active Ceased
- 2017-07-19 US US16/319,798 patent/US11433196B2/en active Active
- 2017-07-19 SG SG10202100532PA patent/SG10202100532PA/en unknown
- 2017-07-19 CN CN202210739663.XA patent/CN115253002A/zh active Pending
-
2022
- 2022-05-30 JP JP2022087989A patent/JP2022119922A/ja active Pending
- 2022-07-28 US US17/815,873 patent/US12337117B2/en active Active
-
2023
- 2023-05-16 AU AU2023203071A patent/AU2023203071B2/en active Active
- 2023-10-23 JP JP2023181885A patent/JP2024010069A/ja active Pending
-
2025
- 2025-06-02 US US19/225,157 patent/US20250381359A1/en active Pending
- 2025-08-15 AU AU2025217360A patent/AU2025217360A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117919563A (zh) * | 2023-12-29 | 2024-04-26 | 广州和普乐健康科技有限公司 | 湿化器缺水检测方法、检测系统以及湿化器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3487573A4 (en) | 2020-03-11 |
| US11433196B2 (en) | 2022-09-06 |
| WO2018016974A1 (en) | 2018-01-25 |
| SG10202100532PA (en) | 2021-02-25 |
| AU2017297977A1 (en) | 2019-02-21 |
| US12337117B2 (en) | 2025-06-24 |
| AU2023203071A1 (en) | 2023-06-22 |
| US20230016953A1 (en) | 2023-01-19 |
| AU2023203071B2 (en) | 2025-05-15 |
| JP2022119922A (ja) | 2022-08-17 |
| AU2025217360A1 (en) | 2025-09-11 |
| US20190262560A1 (en) | 2019-08-29 |
| EP3487573A1 (en) | 2019-05-29 |
| JP2024010069A (ja) | 2024-01-23 |
| US20250381359A1 (en) | 2025-12-18 |
| AU2017297977B2 (en) | 2022-10-27 |
| JP2019520951A (ja) | 2019-07-25 |
| SG11201900520YA (en) | 2019-02-27 |
| JP7123032B2 (ja) | 2022-08-22 |
| CN109789288A (zh) | 2019-05-21 |
| CN109789288B (zh) | 2022-08-05 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |