CN109789288B - 缺水警报确定 - Google Patents

缺水警报确定 Download PDF

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Publication number
CN109789288B
CN109789288B CN201780055669.2A CN201780055669A CN109789288B CN 109789288 B CN109789288 B CN 109789288B CN 201780055669 A CN201780055669 A CN 201780055669A CN 109789288 B CN109789288 B CN 109789288B
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China
Prior art keywords
temperature
detection method
flow rate
water shortage
heater
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CN201780055669.2A
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English (en)
Chinese (zh)
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CN109789288A (zh
Inventor
刘伯彦
伊凡·池-凡·邓
斯蒂芬·利奥·范·沃卡姆
奥利弗·塞缪尔·斯坦纳
安东尼·詹姆斯·纽兰
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Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Priority to CN202210739663.XA priority Critical patent/CN115253002A/zh
Publication of CN109789288A publication Critical patent/CN109789288A/zh
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    • 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

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Electromagnetism (AREA)
  • Otolaryngology (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Air Humidification (AREA)
  • Emergency Alarm Devices (AREA)
  • Devices For Medical Bathing And Washing (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)
CN201780055669.2A 2016-07-19 2017-07-19 缺水警报确定 Active CN109789288B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210739663.XA CN115253002A (zh) 2016-07-19 2017-07-19 缺水警报确定

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662364250P 2016-07-19 2016-07-19
US62/364,250 2016-07-19
PCT/NZ2017/050096 WO2018016974A1 (en) 2016-07-19 2017-07-19 Water out alarm determination

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210739663.XA Division CN115253002A (zh) 2016-07-19 2017-07-19 缺水警报确定

Publications (2)

Publication Number Publication Date
CN109789288A CN109789288A (zh) 2019-05-21
CN109789288B true CN109789288B (zh) 2022-08-05

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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 After (1)

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CN202210739663.XA Pending CN115253002A (zh) 2016-07-19 2017-07-19 缺水警报确定

Country Status (7)

Country Link
US (2) 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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11433196B2 (en) 2016-07-19 2022-09-06 Fisher & Paykel Healthcare Limited Water out alarm determination
EP4397342A3 (en) 2018-08-10 2024-08-28 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
CN117919563B (zh) * 2023-12-29 2024-10-01 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1210020A (zh) * 1997-06-17 1999-03-10 菲舍尔和佩克尔有限公司 呼吸系统加湿器
CN102740918A (zh) * 2009-12-23 2012-10-17 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
CN103037926A (zh) * 2010-04-27 2013-04-10 费雪派克医疗保健有限公司 缺水警报

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8739780B2 (en) 2005-08-15 2014-06-03 Resmed Limited Low cost CPAP flow generator and humidifier assembly
EP2168403B1 (en) 2007-06-05 2021-02-17 ResMed Pty Ltd Electrical heater with particular application to humidification and fluid warming
US9474512B2 (en) * 2009-12-23 2016-10-25 Fisher & Paykel Healthcare Limited Relating to systems for laparoscopic surgery
JP2015511851A (ja) 2012-03-01 2015-04-23 コーニンクレッカ フィリップス エヌ ヴェ 加湿圧力支持装置中の液量レベルを決定するための方法と装置
DE112013002228T5 (de) * 2012-04-27 2015-01-22 Fisher & Paykel Healthcare Limited Gebrauchstauglichkeitsfunktionen für ein Atembefeuchtungssystem
CA2886596A1 (en) 2012-09-28 2014-04-03 Fisher & Paykel Healthcare Limited Humidification breathing apparatus control
JP6416111B2 (ja) 2012-12-28 2018-10-31 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 湿度制御された液体を最大限に利用する圧補助デバイス
US10653855B2 (en) * 2013-01-30 2020-05-19 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
GB2585142B (en) 2014-04-16 2021-03-24 Fisher & Paykel Healthcare Ltd Methods and systems for delivering gas to a patient
US10449322B2 (en) * 2014-12-09 2019-10-22 Flexicare, Inc. Systems and methods for heating and humidifying inspired gases during mechanical ventilation
US11433196B2 (en) * 2016-07-19 2022-09-06 Fisher & Paykel Healthcare Limited Water out alarm determination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1210020A (zh) * 1997-06-17 1999-03-10 菲舍尔和佩克尔有限公司 呼吸系统加湿器
CN102740918A (zh) * 2009-12-23 2012-10-17 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
CN104888330A (zh) * 2009-12-23 2015-09-09 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
CN103037926A (zh) * 2010-04-27 2013-04-10 费雪派克医疗保健有限公司 缺水警报

Also Published As

Publication number Publication date
AU2023203071A1 (en) 2023-06-22
AU2017297977B2 (en) 2022-10-27
AU2017297977A1 (en) 2019-02-21
US12337117B2 (en) 2025-06-24
EP3487573A1 (en) 2019-05-29
JP2024010069A (ja) 2024-01-23
US20230016953A1 (en) 2023-01-19
EP3487573A4 (en) 2020-03-11
US11433196B2 (en) 2022-09-06
AU2023203071B2 (en) 2025-05-15
CN115253002A (zh) 2022-11-01
SG11201900520YA (en) 2019-02-27
AU2025217360A1 (en) 2025-09-11
JP2022119922A (ja) 2022-08-17
SG10202100532PA (en) 2021-02-25
JP7123032B2 (ja) 2022-08-22
CN109789288A (zh) 2019-05-21
JP2019520951A (ja) 2019-07-25
WO2018016974A1 (en) 2018-01-25
US20190262560A1 (en) 2019-08-29

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