CA2707623C - Systemes et procedes pour commander un humidificateur chauffe - Google Patents

Systemes et procedes pour commander un humidificateur chauffe Download PDF

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Publication number
CA2707623C
CA2707623C CA2707623A CA2707623A CA2707623C CA 2707623 C CA2707623 C CA 2707623C CA 2707623 A CA2707623 A CA 2707623A CA 2707623 A CA2707623 A CA 2707623A CA 2707623 C CA2707623 C CA 2707623C
Authority
CA
Canada
Prior art keywords
flow rate
heated humidifier
humidifier
temperature
breathing assistance
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.)
Expired - Fee Related
Application number
CA2707623A
Other languages
English (en)
Other versions
CA2707623A1 (fr
Inventor
Yves Gaudard
Benjamin Desfossez
Hossein Nadjafizadeh
Veronique Grillier-Lanoir
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nellcor Puritan Bennett LLC
Original Assignee
Nellcor Puritan Bennett LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nellcor Puritan Bennett LLC filed Critical Nellcor Puritan Bennett LLC
Publication of CA2707623A1 publication Critical patent/CA2707623A1/fr
Application granted granted Critical
Publication of CA2707623C publication Critical patent/CA2707623C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/025—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using electrical heating means
    • 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
    • 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
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • 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
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/30—Velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Air Humidification (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Non-Electrical Variables (AREA)
CA2707623A 2007-12-28 2008-12-18 Systemes et procedes pour commander un humidificateur chauffe Expired - Fee Related CA2707623C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1747007P 2007-12-28 2007-12-28
US61/017,470 2007-12-28
PCT/US2008/087505 WO2009085995A1 (fr) 2007-12-28 2008-12-18 Systèmes et procédés pour commander un humidificateur chauffé

Publications (2)

Publication Number Publication Date
CA2707623A1 CA2707623A1 (fr) 2009-07-09
CA2707623C true CA2707623C (fr) 2012-11-06

Family

ID=40451135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2707623A Expired - Fee Related CA2707623C (fr) 2007-12-28 2008-12-18 Systemes et procedes pour commander un humidificateur chauffe

Country Status (3)

Country Link
EP (1) EP2231246A1 (fr)
CA (1) CA2707623C (fr)
WO (1) WO2009085995A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8393323B2 (en) * 2008-09-30 2013-03-12 Covidien Lp Supplemental gas safety system for a breathing assistance system
US9878123B2 (en) 2012-09-11 2018-01-30 Fisher & Paykel Healthcare Limited Surgical humidifier control
AU2012216775B2 (en) * 2012-09-12 2018-06-28 Fisher & Paykel Healthcare Limited Surgical humidifier control
CN102989076A (zh) * 2012-12-27 2013-03-27 张平平 用热空气热敷呼吸道治病的方法和呼吸装置
EP3622993B8 (fr) * 2013-09-13 2021-08-25 Fisher & Paykel Healthcare Limited Socle de chauffage avec un garde pour contrôler le mouvement d'une chambre d'humidification.
GB2558102B (en) 2013-12-20 2018-11-28 Fisher & Paykel Healthcare Ltd Humidification system connections
CN104815373B (zh) * 2015-04-16 2017-10-20 北京怡和嘉业医疗科技股份有限公司 呼吸机及其功率控制方法和系统
EP3525862B8 (fr) 2016-10-11 2023-08-16 Fisher & Paykel Healthcare Limited Procédé de détection d'erreurs dans les connexions dans un système d'humidification
CN107050601B (zh) * 2017-05-26 2019-09-24 张晋 一种呼吸内科用供氧装置
CA3134492A1 (fr) 2019-03-29 2020-10-08 Fisher & Paykel Healthcare Limited Systemes et procedes de detection de connexions incorrectes dans un systeme d'humidification
CN110180065A (zh) * 2019-04-24 2019-08-30 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控制的方法及其系统
CN110180066A (zh) * 2019-04-24 2019-08-30 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调节的方法及其系统
CN110772694B (zh) * 2019-12-06 2020-06-05 常州市第一人民医院 一种具有湿化功能的呼吸装置
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
CN114028670A (zh) * 2021-10-29 2022-02-11 常州安康医疗器械有限公司 一种可对呼吸道润湿的氧气呼吸机
CN114209953A (zh) * 2021-12-31 2022-03-22 江苏鱼跃医疗设备股份有限公司 一种呼吸湿化器及其干烧检测方法和计算机可读存储介质
CN121889186A (zh) * 2023-08-15 2026-04-17 瑞思迈私人有限公司 具有汽化式加湿器的呼吸压力疗法系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2617287C (fr) * 1997-06-17 2011-11-15 Fisher & Paykel Healthcare Limited Systeme d'humidification pour appareillage respiratoire
US20040221844A1 (en) * 1997-06-17 2004-11-11 Hunt Peter John Humidity controller
DE10318383B3 (de) * 2003-04-23 2004-07-01 Dräger Medical AG & Co. KGaA Beatmungsanfeuchter
DE102004037823A1 (de) * 2004-08-04 2006-03-16 Viasys Healthcare Gmbh Verdampfer, Beatmungsgerät sowie Verdampfungsverfahren

Also Published As

Publication number Publication date
WO2009085995A1 (fr) 2009-07-09
CA2707623A1 (fr) 2009-07-09
EP2231246A1 (fr) 2010-09-29

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Effective date: 20171218