FR2627707B1 - Appareil d'humidification de gaz a paroi microporeuse - Google Patents

Appareil d'humidification de gaz a paroi microporeuse

Info

Publication number
FR2627707B1
FR2627707B1 FR898902699A FR8902699A FR2627707B1 FR 2627707 B1 FR2627707 B1 FR 2627707B1 FR 898902699 A FR898902699 A FR 898902699A FR 8902699 A FR8902699 A FR 8902699A FR 2627707 B1 FR2627707 B1 FR 2627707B1
Authority
FR
France
Prior art keywords
humidification apparatus
gas humidification
wall gas
microporous wall
microporous
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 - Lifetime
Application number
FR898902699A
Other languages
English (en)
Other versions
FR2627707A1 (fr
Inventor
Ilijz Otrv
Erwin Josef Meyer
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.)
Fisher and Paykel Appliances Ltd
Original Assignee
Fisher and Paykel Ltd
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 Fisher and Paykel Ltd filed Critical Fisher and Paykel Ltd
Publication of FR2627707A1 publication Critical patent/FR2627707A1/fr
Application granted granted Critical
Publication of FR2627707B1 publication Critical patent/FR2627707B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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. mouth-to-mouth respiration; 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
    • A61M16/142—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase with semi-permeable walls separating the liquid from the respiratory gas
    • 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. mouth-to-mouth respiration; 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
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7439—Float arm operated valve
    • Y10T137/7494—Flexible valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Humidification (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
FR898902699A 1987-09-07 1989-03-02 Appareil d'humidification de gaz a paroi microporeuse Expired - Lifetime FR2627707B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ221689A NZ221689A (en) 1987-09-07 1987-09-07 Humidifier: float in gas chamber controls water inlet

Publications (2)

Publication Number Publication Date
FR2627707A1 FR2627707A1 (fr) 1989-09-01
FR2627707B1 true FR2627707B1 (fr) 1992-07-31

Family

ID=19922198

Family Applications (2)

Application Number Title Priority Date Filing Date
FR888811622A Expired - Lifetime FR2620043B1 (fr) 1987-09-07 1988-09-06 Appareil d'humidification de gaz, notamment pour hopitaux, et conduit de fluide inclus dans cet appareil
FR898902699A Expired - Lifetime FR2627707B1 (fr) 1987-09-07 1989-03-02 Appareil d'humidification de gaz a paroi microporeuse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR888811622A Expired - Lifetime FR2620043B1 (fr) 1987-09-07 1988-09-06 Appareil d'humidification de gaz, notamment pour hopitaux, et conduit de fluide inclus dans cet appareil

Country Status (7)

Country Link
US (1) US4913140A (fr)
JP (1) JPH0194862A (fr)
AU (1) AU603255B2 (fr)
DE (1) DE3830314A1 (fr)
FR (2) FR2620043B1 (fr)
GB (1) GB2209479B (fr)
NZ (1) NZ221689A (fr)

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US5065753A (en) * 1990-05-04 1991-11-19 Calvin Kalishman Air-moisture generation system
US5209227A (en) * 1990-09-25 1993-05-11 Richard Deutsch Thermoelectric therapy device and moisturizing device therefor
US5195515A (en) * 1991-03-06 1993-03-23 Walter Levine Heated cartridge humidifier and humidification chamber for use therewith
EP0589429B1 (fr) * 1992-09-23 1999-02-17 FISHER & PAYKEL LIMITED Humidificateur avec deux clapets à flotteur
DE59309903D1 (de) * 1992-11-06 2000-01-20 Grieshaber & Co Ag Ophthalmologisches Aspirations- und Irrigationssystem
IT1272858B (it) * 1995-01-03 1997-07-01 Dar Spa Umidificatore attivo monouso particolarmente per linee inspiratorie di circuiti respiratori per terapia intensiva
US6123324A (en) * 1998-08-21 2000-09-26 Air Products And Chemicals, Inc. Process for humidifying a gas stream
US6398197B1 (en) * 1999-05-10 2002-06-04 Fisher & Paykel Limited Water chamber
DE20022730U1 (de) 1999-08-05 2002-11-21 MAP Medizin-Technologie GmbH, 82152 Planegg Vorrichtung zur Zufuhr eines Atemgases, Befeuchtungsvorrichtung, Atemgasschlauch und Anschlussvorrichtung hierfür
DE10016005B4 (de) * 2000-03-31 2007-11-22 Map Medizin-Technologie Gmbh Vorrichtung zur Atemgasbefeuchtung
US8206337B2 (en) 2000-10-16 2012-06-26 Fisher & Paykel Healthcare Limited Apparatus used for the humidification of gases in medical procedures
JP2004524088A (ja) * 2001-02-16 2004-08-12 レスメッド・リミテッド 睡眠時呼吸障害を治療する装置における空気圧信号の監視
AU2002233025B2 (en) 2001-02-16 2007-05-31 ResMed Pty Ltd Humidifier with structure to prevent backflow of liquid through the humidifier inlet
DE10139881B4 (de) * 2001-08-20 2017-06-08 Resmed R&D Germany Gmbh Vorrichtung zur Zufuhr eines Atemgases und Verfahren zur Steuerung derselben
DE10251134A1 (de) 2002-10-31 2004-05-19 GRÜNDLER GmbH Beatmungsvorrichtung und Verfahren
EP1590030B1 (fr) * 2003-02-04 2017-05-24 Fisher & Paykel Healthcare Limited Appareil d'assistance respiratoire
AU2003903139A0 (en) * 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
CN104353165B (zh) 2003-06-20 2017-08-22 瑞思迈有限公司 带有加湿器的可吸入气体设备
US20050150491A1 (en) * 2004-01-13 2005-07-14 Yu-Yu Chen Steam inhaler
FR2875138B1 (fr) * 2004-09-15 2008-07-11 Mallinckrodt Dev France Sa Procede de regulation pour un humidificateur chauffant
US8739780B2 (en) 2005-08-15 2014-06-03 Resmed Limited Low cost CPAP flow generator and humidifier assembly
US8522782B2 (en) * 2005-09-12 2013-09-03 Mergenet Medical, Inc. High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11696992B2 (en) 2005-09-12 2023-07-11 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11497407B2 (en) 2005-09-12 2022-11-15 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11833301B2 (en) 2005-09-12 2023-12-05 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11458270B2 (en) 2005-09-12 2022-10-04 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
WO2008060295A2 (fr) * 2005-12-14 2008-05-22 Mergenet Medical Inc. Dispositif de thérapie à haute fluidité utilisant une interface de respiration non étanche, et procédés pertinents
US11717174B2 (en) 2005-09-12 2023-08-08 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
DE202006011754U1 (de) * 2006-07-28 2007-12-06 GRÜNDLER GmbH Vorrichtung zur Kondensatvermeidung
GB0615872D0 (en) 2006-08-10 2006-09-27 Intersurgical Ag Improvements relating to humidification chambers
GB0615871D0 (en) 2006-08-10 2006-09-20 Intersurgical Ag Improvements relating to humidification chambers
US11318267B2 (en) 2006-09-12 2022-05-03 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US8365726B2 (en) * 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
US8356593B2 (en) * 2007-07-18 2013-01-22 Vapotherm, Inc. Delivery tube for breathing gas heating and humidification system
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
NZ742900A (en) 2008-06-05 2020-02-28 ResMed Pty Ltd Treatment of respiratory conditions by automatic control of flow and/or temperature and/or humidity independently to nares via separate flow paths
US20100244289A1 (en) * 2009-03-27 2010-09-30 Gary Roth Universal Valved Humidification Column
US20100242961A1 (en) * 2009-03-31 2010-09-30 Nellcor Puritan Bennett Llc Systems and methods for preventing water damage in a breathing assistance system
US20100300446A1 (en) * 2009-05-26 2010-12-02 Nellcor Puritan Bennett Llc Systems and methods for protecting components of a breathing assistance system
US8931481B2 (en) 2009-06-04 2015-01-13 Redmed Limited Flow generator chassis assembly with suspension seal
AU2010206053B2 (en) 2009-07-31 2014-08-07 ResMed Pty Ltd Wire Heated Tube with Temperature Control System, Tube Type Detection, and Active Over Temperature Protection for Humidifier for Respiratory Apparatus
US8347909B2 (en) * 2009-11-11 2013-01-08 Carefusion 2200, Inc. Float valve system for a respiratory humidification system
NZ716600A (en) 2010-11-15 2017-08-25 Resmed Humidification Tech Gmbh Methods and devices in the field of treatment with medical gases
US9038634B2 (en) 2011-06-22 2015-05-26 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US8844533B2 (en) 2011-06-22 2014-09-30 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9616194B2 (en) 2011-06-22 2017-04-11 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
NZ794445A (en) 2013-02-01 2024-05-31 ResMed Pty Ltd Wire heated tube with temperature control system for humidifier for respiratory apparatus
US9878121B2 (en) 2013-03-13 2018-01-30 Breathe Technologies, Inc. Ventilation mask with heat and moisture exchange device
CN105169544B (zh) * 2015-09-09 2017-04-05 湖州市中医院 一种水位可控的呼吸机加温湿化装置
CN112135653A (zh) 2018-05-14 2020-12-25 柯惠有限合伙公司 用于通气加湿的系统和方法
DE102020114921A1 (de) * 2020-06-04 2021-12-09 Hamilton Medical Ag Schwimmergesteuerte Ventilanordnung mit redundant wirkenden Schwimmerkörpern

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Also Published As

Publication number Publication date
AU2191288A (en) 1989-03-09
FR2620043A1 (fr) 1989-03-10
JPH0194862A (ja) 1989-04-13
GB2209479B (en) 1991-08-21
AU603255B2 (en) 1990-11-08
GB8818551D0 (en) 1988-09-07
US4913140A (en) 1990-04-03
DE3830314A1 (de) 1989-03-16
FR2627707A1 (fr) 1989-09-01
GB2209479A (en) 1989-05-17
NZ221689A (en) 1990-09-26
FR2620043B1 (fr) 1992-06-26

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