RU2014139594A - Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением - Google Patents

Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением Download PDF

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Publication number
RU2014139594A
RU2014139594A RU2014139594A RU2014139594A RU2014139594A RU 2014139594 A RU2014139594 A RU 2014139594A RU 2014139594 A RU2014139594 A RU 2014139594A RU 2014139594 A RU2014139594 A RU 2014139594A RU 2014139594 A RU2014139594 A RU 2014139594A
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RU
Russia
Prior art keywords
liquid
temperature
humidifier
energy
heater
Prior art date
Application number
RU2014139594A
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English (en)
Russian (ru)
Inventor
Джеффри Роналд ВИНСКИ
Original Assignee
Конинклейке Филипс Н.В.
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Application filed by Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2014139594A publication Critical patent/RU2014139594A/ru

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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
    • A61M16/021—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
    • A61M16/10—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
    • 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
    • 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
    • G01F23/22—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • 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
    • G01F23/22—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a 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
    • 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
    • A61M2205/3389—Continuous level detection
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Humidification (AREA)
  • Air Conditioning Control Device (AREA)
RU2014139594A 2012-03-01 2013-02-21 Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением RU2014139594A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261605240P 2012-03-01 2012-03-01
US61/605,240 2012-03-01
PCT/IB2013/051416 WO2013128347A1 (en) 2012-03-01 2013-02-21 Method and apparatus for determining a liquid level in a humidified pressure support device

Publications (1)

Publication Number Publication Date
RU2014139594A true RU2014139594A (ru) 2016-04-20

Family

ID=48095965

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014139594A RU2014139594A (ru) 2012-03-01 2013-02-21 Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением

Country Status (6)

Country Link
US (1) US20150014874A1 (https=)
EP (1) EP2819727A1 (https=)
JP (1) JP2015511851A (https=)
CN (1) CN104144723A (https=)
RU (1) RU2014139594A (https=)
WO (1) WO2013128347A1 (https=)

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Publication number Priority date Publication date Assignee Title
WO2012084042A1 (en) * 2010-12-22 2012-06-28 Maquet Critical Care Ab An improved anesthetic vaporizer for a breathing apparatus and a method of vaporizing an anesthetic agent liquid in such an anesthetic vaporizer
WO2014102660A1 (en) 2012-12-28 2014-07-03 Koninklijke Philips N.V. Humidity control liquid maximization pressure support device
CN105797255A (zh) * 2016-05-18 2016-07-27 湖南明康中锦医疗科技发展有限公司 一种控制呼吸机湿度的方法、装置及系统
US11623064B2 (en) 2016-07-14 2023-04-11 Drägerwerk AG & Co. KGaA Dispensing device for introducing an anesthetic into a breathing gas stream
EP4718417A2 (en) 2016-07-19 2026-04-01 Fisher & Paykel Healthcare Limited Water out alarm determination
CN110631157A (zh) * 2018-06-20 2019-12-31 皇家飞利浦有限公司 供水系统和供水方法
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

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DE4113443C2 (de) * 1991-04-25 1994-08-25 Trilog Entwicklungsgesellschaf Vorrichtung zum Nachweis eines flüssigen oder gasförmigen Mediums
US6105575A (en) 1994-06-03 2000-08-22 Respironics, Inc. Method and apparatus for providing positive airway pressure to a patient
US6202486B1 (en) * 1998-10-01 2001-03-20 Imaging & Sensing Technology Corporation Analog liquid level sensor
US6435180B1 (en) * 1999-07-01 2002-08-20 J&M Distributors Limited Method and apparatus for delivering humidified air to a face mask
US6918389B2 (en) * 2000-03-21 2005-07-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
FR2828279B1 (fr) * 2001-08-02 2004-07-16 Thermique De Valence Soc Dispositif de detection d'une quantite d'eau chaude presente dans un chauffe-eau
AU2003903139A0 (en) * 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
US20070118054A1 (en) * 2005-11-01 2007-05-24 Earlysense Ltd. Methods and systems for monitoring patients for clinical episodes
DE102004037823A1 (de) * 2004-08-04 2006-03-16 Viasys Healthcare Gmbh Verdampfer, Beatmungsgerät sowie Verdampfungsverfahren
JP4975621B2 (ja) * 2004-08-10 2012-07-11 レスメド・リミテッド 呼吸に適したガスのプロファイルされた供給形態での加湿のための方法及び装置
CA2609738C (en) * 2005-05-26 2014-01-07 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
EP1975308A1 (en) * 2007-03-30 2008-10-01 Koninklijke Philips Electronics N.V. Method for determining the liquid level in a boiler
NZ581141A (en) * 2007-06-05 2012-08-31 Resmed Ltd Humidifier including heater having electrically conductive circuit on surface of polymer film
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
DE102008022363B4 (de) * 2008-05-06 2012-01-19 Areva Np Gmbh Verfahren und Vorrichtung zur Überwachung des Füllstands einer Flüssigkeit in einem Flüssigkeitsbehälter
DE102009015629A1 (de) * 2009-04-02 2010-10-07 Areva Np Gmbh Abdichtvorrichtung für eine Vorrichtung zur Füllstandsmessung in einem Flüssigkeitsbehälter
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JP6433659B2 (ja) * 2010-12-17 2018-12-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 人工呼吸患者に対する加湿したガスを管理するシステムおよび方法

Also Published As

Publication number Publication date
CN104144723A (zh) 2014-11-12
WO2013128347A1 (en) 2013-09-06
US20150014874A1 (en) 2015-01-15
JP2015511851A (ja) 2015-04-23
EP2819727A1 (en) 2015-01-07

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20170322