CA1026410A - Humidificateur et systeme de regulation automatique - Google Patents

Humidificateur et systeme de regulation automatique

Info

Publication number
CA1026410A
CA1026410A CA222,792A CA222792A CA1026410A CA 1026410 A CA1026410 A CA 1026410A CA 222792 A CA222792 A CA 222792A CA 1026410 A CA1026410 A CA 1026410A
Authority
CA
Canada
Prior art keywords
humidifier
control system
automatic control
system therefor
therefor
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
Application number
CA222,792A
Other languages
English (en)
Inventor
Neil R. Hattes
Theodore B. Eyrick
Allen C. Brown
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.)
Chemetron Corp
Original Assignee
Chemetron Corp
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 Chemetron Corp filed Critical Chemetron Corp
Application granted granted Critical
Publication of CA1026410A publication Critical patent/CA1026410A/fr
Expired legal-status Critical Current

Links

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
    • A61M16/10—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
    • A61M16/162—Water-reservoir filling system, e.g. automatic
    • A61M16/164—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system
    • A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
    • A61M16/167—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator acting vertically on the valve
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/65—Vaporizers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8342—Liquid level responsive indicator, recorder or alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air Humidification (AREA)
CA222,792A 1974-03-25 1975-03-21 Humidificateur et systeme de regulation automatique Expired CA1026410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/454,503 US4028444A (en) 1974-03-25 1974-03-25 Humidifier and automatic control system therefor

Publications (1)

Publication Number Publication Date
CA1026410A true CA1026410A (fr) 1978-02-14

Family

ID=23804871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,792A Expired CA1026410A (fr) 1974-03-25 1975-03-21 Humidificateur et systeme de regulation automatique

Country Status (5)

Country Link
US (1) US4028444A (fr)
JP (1) JPS583707B2 (fr)
CA (1) CA1026410A (fr)
DE (1) DE2512732C2 (fr)
GB (1) GB1475710A (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
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US4369776A (en) * 1979-04-11 1983-01-25 Roberts Wallace A Dermatological ionizing vaporizer
US4303601A (en) * 1980-03-31 1981-12-01 Baxter Travenol Laboratories, Inc. Ventilator humidifier
US4810854A (en) * 1987-05-26 1989-03-07 Sunbeam Corporation Compact portable vaporizer
JPS63191804U (fr) * 1987-05-27 1988-12-09
US4921642A (en) * 1987-12-03 1990-05-01 Puritan-Bennett Corporation Humidifier module for use in a gas humidification assembly
USRE35153E (en) * 1990-04-17 1996-02-06 Duracraft Corporation Humidifier with float activated water level responsive turn off
JPH0584106U (ja) * 1992-04-17 1993-11-12 日新電機株式会社 閉鎖配電盤扉開閉装置
US5741444A (en) * 1995-09-20 1998-04-21 Humicon Corporation Humidor and method
DE19630466C2 (de) * 1996-07-27 1998-05-07 Nikolaus Netzer Vorrichtung zur Gaszufuhr bei Schlafapnoe
US6435180B1 (en) * 1999-07-01 2002-08-20 J&M Distributors Limited Method and apparatus for delivering humidified air to a face mask
US6427984B1 (en) 2000-08-11 2002-08-06 Hamilton Beach/Proctor-Silex, Inc. Evaporative humidifier
WO2002020075A2 (fr) * 2000-09-04 2002-03-14 Louw Louis Francois Nebuliseur
US6622993B2 (en) 2000-10-30 2003-09-23 Hamilton Beach/Proctor-Silex, Inc. Humidifier including output efficiency and liquid level indicators
US7708013B2 (en) 2000-12-08 2010-05-04 Vapotherm, Inc. Apparatus and method for delivering water vapor to a gas
US6962166B2 (en) * 2002-02-19 2005-11-08 Teleflex Canada Limited Partnership Hydraulic fluid reservoir and hydraulic system
NZ710686A (en) * 2003-06-20 2017-02-24 Resmed Ltd Breathable gas apparatus with humidifier
US8544465B2 (en) 2005-08-15 2013-10-01 Redmed Limited Compliant coupling or adaptor
NZ564886A (en) 2005-08-15 2011-02-25 Resmed Ltd Humidifier for CPAP device with tub base plate forced into engagement with heater plate by cradle retaining structure
US8062010B2 (en) * 2005-09-20 2011-11-22 Teleflex Canada Inc. Thermal expansion chambers for airtight containers
US8997740B2 (en) * 2005-09-27 2015-04-07 Ric Investments, Llc Humidifier with back-flow prevention valve
US7404311B2 (en) * 2006-09-11 2008-07-29 Guth Laboratories, Inc. Breath test simulator
US7493793B2 (en) * 2006-09-11 2009-02-24 Guth Richard U Breath test simulator
WO2008056993A2 (fr) 2006-11-06 2008-05-15 Fisher & Paykel Healthcare Limited Chambre & couvercle d'humidificateur intégrés
AU2022287611B2 (en) 2006-11-06 2025-01-02 Fisher & Paykel Healthcare Limited Method and apparatus for increasing therapy compliance
US8677993B2 (en) 2007-07-18 2014-03-25 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US8905023B2 (en) 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
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CN114515373B (zh) 2008-09-17 2026-01-06 瑞思迈私人有限公司 用于插入到加湿器腔室中的箱和加湿器
CA2764382C (fr) * 2009-06-05 2017-03-21 Fisher & Paykel Healthcare Limited Base d'humidificateur chauffant
US9737682B2 (en) 2009-09-17 2017-08-22 Resmed Limited Humidification of respiratory gases
JP5658277B2 (ja) * 2009-12-22 2015-01-21 ザ プロクター アンド ギャンブルカンパニー 液体洗浄及び／又はクレンジング組成物
GB2538425B (en) 2009-12-23 2017-07-19 Fisher & Paykel Healthcare Ltd Improvements relating to systems for laparoscopic surgery
US12226569B2 (en) 2009-12-23 2025-02-18 Fisher & Paykel Healthcare Limted Systems for laparoscopic surgery
US9440042B2 (en) 2009-12-23 2016-09-13 Fisher & Paykel Healthcare Limited Humidified gases delivery apparatus and methods for controlling same
US20120018910A1 (en) * 2010-07-26 2012-01-26 Moreno Gil G Apparatus to add gas from liquid state source to a dry carrier gas at low pressure
DE102011010614A1 (de) 2011-02-08 2012-08-09 Wilamed Gmbh Flüssigkeitsstandserkennungsvorrichtung für Flüssigkeitskammern
US9205220B2 (en) * 2011-09-30 2015-12-08 Carefusion 207, Inc. Fluted heater wire
DE102011054135A1 (de) * 2011-10-01 2013-04-04 Hamilton Bonaduz Ag Beleuchtungsvorrichtung für Atemluftbefeuchter
GB2539121B (en) 2012-03-15 2017-03-22 Fisher & Paykel Healthcare Ltd Respiratory gas humidification system
BR112014026771B1 (pt) 2012-04-27 2022-03-15 Fisher & Paykel Healthcare Limited Aparelho de umidificação para sistema de umidificação respiratória
EP3153203B8 (fr) 2012-09-07 2021-03-31 Fisher & Paykel Healthcare Limited Chambre d'humidification pour un appareil d'assistance respiratoire
DE202012103939U1 (de) * 2012-10-15 2012-10-29 Melitta Haushaltsprodukte Gmbh & Co. Kg Wassertank für ein Haushaltsgerät und Haushaltsgerät
GB2527226B (en) * 2013-03-14 2020-05-13 Fisher & Paykel Healthcare Ltd Medical components with microstructures for humidification and condensate management
GB2580554B (en) 2013-09-13 2020-12-30 Fisher & Paykel Healthcare Ltd Connections for humidification system
EP3043854B1 (fr) 2013-09-13 2019-11-06 Fisher & Paykel Healthcare Limited Système d'humidification
CN103656830A (zh) * 2013-12-13 2014-03-26 科迈（常州）电子有限公司 一种家用呼吸机加湿器及其湿度控制方法
FI3082926T3 (fi) 2013-12-20 2023-08-17 Fisher & Paykel Healthcare Ltd Kostutusjärjestelmän liitokset
JP6586097B2 (ja) * 2014-01-30 2019-10-02 フィッシャー アンド ペイケル ヘルスケア リミテッド 液体を収容する呼吸補助装置
US10449319B2 (en) 2014-02-07 2019-10-22 Fisher & Paykel Healthcare Limited Respiratory humidification system
US11173272B2 (en) 2014-05-02 2021-11-16 Fisher & Paykel Healthcare Limited Gas humidification arrangement
CN106535976B (zh) 2014-05-13 2019-04-05 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
EP4670770A3 (fr) 2014-06-03 2026-01-07 Fisher & Paykel Healthcare Limited Chambre d'humidification pour un appareil de thérapie respiratoire
JP6526393B2 (ja) * 2014-07-15 2019-06-05 花王株式会社 電動ディスペンサー
EP3220992B1 (fr) 2014-11-17 2021-06-23 Fisher & Paykel Healthcare Limited Humidification de gaz respiratoires
JP6814137B2 (ja) * 2014-12-18 2021-01-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 液体チャンバの切り離しシステム及び方法
US10596345B2 (en) 2014-12-31 2020-03-24 Vapotherm, Inc. Systems and methods for humidity control
US9951881B2 (en) * 2015-03-20 2018-04-24 Rotex Automation Limited Solenoid operated unit for detecting and bleeding undesired fluid
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
GB2600579B (en) 2015-06-24 2022-11-02 Fisher & Paykel Healthcare Ltd Breathing assistance apparatus
EP3452159B1 (fr) * 2016-05-02 2025-04-09 Fisher&Paykel Healthcare Limited Chambre d'humidification pour humidifier des gaz
WO2017192210A1 (fr) * 2016-05-03 2017-11-09 Mallinckrodt Hospital Products IP Limited Appareil et procédé de détection de niveau de liquide dans un récipient transparent ou partiellement transparent
AU2017287791B2 (en) 2016-07-01 2022-03-17 Fisher & Paykel Healthcare Limited Improvements relating to a respiratory device
JP6745183B2 (ja) * 2016-09-30 2020-08-26 Juki株式会社 ミシンの油量検出装置
CN213642639U (zh) 2016-10-14 2021-07-09 蒸汽热能公司 用于呼吸治疗单元中的流体循环的系统和蒸气转移系统
CN115192848B (zh) * 2016-11-22 2026-02-27 瑞思迈私人有限公司 湿化器贮存器
EP3551978B1 (fr) 2016-12-07 2022-01-26 Fisher&Paykel Healthcare Limited Agencements de détection pour dispositifs médicaux
US11376392B2 (en) 2018-04-24 2022-07-05 ResMed Pty Ltd Tub for use in a humidifier
US11839720B2 (en) 2019-04-17 2023-12-12 ResMed Pty Ltd Humidification interface arrangements
US11291795B2 (en) 2019-04-17 2022-04-05 ResMed Pty Ltd CPAP system
EP3980732A4 (fr) * 2019-06-06 2023-02-22 Vincent Medical (Dong Guan) Manufacturing Co., Ltd. Réservoir de liquide amélioré pour humidificateur, dispositif médical le contenant, humidificateur le contenant et procédé associé
US12064562B2 (en) 2020-03-12 2024-08-20 Vapotherm, Inc. Respiratory therapy unit with non-contact sensing and control

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US3454005A (en) * 1966-09-23 1969-07-08 David H Eubanks Automatic bailing self-sealing water trap and emergency air inlet
US3593712A (en) * 1968-07-01 1971-07-20 Chemetron Corp Ultrasonic nebulizer
DE1938465C3 (de) * 1968-07-31 1980-06-04 Oskar Alfred Haderslev Kreiberg (Daenemark) Verdampfergerät
US3735568A (en) * 1971-04-29 1973-05-29 Nortec Electronics Corp Automatic liquid bubbler
US3757082A (en) * 1972-01-21 1973-09-04 Critical Care Systems Inc Humidifier and heater for delicered gases
US3793810A (en) * 1972-06-19 1974-02-26 American Hospital Supply Corp Defoaming device for medical humidifier
US3806102A (en) * 1972-06-20 1974-04-23 Arirco Inc Medical humidifier
CA1008146A (en) * 1973-02-26 1977-04-05 Andre Rekai Optical self-checking level detector

Also Published As

Publication number Publication date
DE2512732C2 (de) 1984-02-02
US4028444A (en) 1977-06-07
DE2512732A1 (de) 1975-10-09
JPS583707B2 (ja) 1983-01-22
JPS50158139A (fr) 1975-12-20
GB1475710A (en) 1977-06-01

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