DE69323518D1 - Befeuchter mit doppelten Schwimmerventilen - Google Patents

Befeuchter mit doppelten Schwimmerventilen

Info

Publication number
DE69323518D1
DE69323518D1 DE69323518T DE69323518T DE69323518D1 DE 69323518 D1 DE69323518 D1 DE 69323518D1 DE 69323518 T DE69323518 T DE 69323518T DE 69323518 T DE69323518 T DE 69323518T DE 69323518 D1 DE69323518 D1 DE 69323518D1
Authority
DE
Germany
Prior art keywords
humidifier
float valves
double float
double
valves
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
DE69323518T
Other languages
English (en)
Other versions
DE69323518T2 (de
Inventor
David John Sims
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
Application granted granted Critical
Publication of DE69323518D1 publication Critical patent/DE69323518D1/de
Publication of DE69323518T2 publication Critical patent/DE69323518T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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. 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
    • A61M16/168—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator having a dual float
    • 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
    • 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
    • A61M2205/17—General characteristics of the apparatus with redundant control systems
    • 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
    • Y10T137/7404—Plural floats
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures

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)
DE69323518T 1992-09-23 1993-09-22 Befeuchter mit doppelten Schwimmerventilen Expired - Lifetime DE69323518T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ24445492 1992-09-23

Publications (2)

Publication Number Publication Date
DE69323518D1 true DE69323518D1 (de) 1999-03-25
DE69323518T2 DE69323518T2 (de) 1999-06-17

Family

ID=19924112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323518T Expired - Lifetime DE69323518T2 (de) 1992-09-23 1993-09-22 Befeuchter mit doppelten Schwimmerventilen

Country Status (4)

Country Link
US (1) US5445143A (de)
EP (1) EP0589429B1 (de)
JP (1) JP3433397B2 (de)
DE (1) DE69323518T2 (de)

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US6398197B1 (en) * 1999-05-10 2002-06-04 Fisher & Paykel Limited Water chamber
DE10082260B4 (de) 1999-08-05 2017-09-14 Resmed R&D Germany Gmbh System mit einer ersten Vorrichtung zur Zufuhr eines Atemgases und einer Befeuchtungsvorrichtung
CA2424647C (en) 2000-10-16 2009-09-08 Fisher & Paykel Healthcare Limited Improvements to apparatus used for the humidification of gases in medical procedures
EP1359962B1 (de) 2001-02-16 2016-08-17 ResMed Limited Beffeuchter mit konstruktion zur verhinderung des flüssigkeitsrückflusses durch den befeuchtereingang
CN1304068C (zh) * 2001-02-16 2007-03-14 雷斯梅德有限公司 治疗睡眠呼吸紊乱装置中的气压信号监测
JP2003010333A (ja) * 2001-07-02 2003-01-14 Pacific Medico Co Ltd 加湿器及び液体供給ユニット
DE10139881B4 (de) * 2001-08-20 2017-06-08 Resmed R&D Germany Gmbh Vorrichtung zur Zufuhr eines Atemgases und Verfahren zur Steuerung derselben
EP1542756B1 (de) * 2002-08-30 2016-10-19 Fisher & Paykel Healthcare Limited Befeuchtungssystem
US7066452B2 (en) 2002-10-11 2006-06-27 Honeywell International Inc. Humidifier with reverse osmosis filter
KR20060041161A (ko) 2003-04-10 2006-05-11 라이트 바이오사이언스, 엘엘씨 세포 증식 및 유전자 발현의 조절을 위한 광조절 방법 및광조절 장치
DE202004021798U1 (de) 2003-06-20 2011-02-10 ResMed Ltd., Bella Vista Atemgasvorrichtung mit Befeuchter
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
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
US11833301B2 (en) 2005-09-12 2023-12-05 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11717174B2 (en) 2005-09-12 2023-08-08 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
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
US11458270B2 (en) 2005-09-12 2022-10-04 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
AU2006348403A1 (en) * 2005-12-14 2008-05-22 Mergenet Medical Inc. High flow therapy device
US7520731B1 (en) 2006-02-06 2009-04-21 Spirax Sarco, Inc. Gas pressure driven pump having dual pump mechanisms
GB0615871D0 (en) * 2006-08-10 2006-09-20 Intersurgical Ag Improvements relating to humidification chambers
GB0615872D0 (en) * 2006-08-10 2006-09-27 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
EP1916009A1 (de) * 2006-10-25 2008-04-30 Yanis Lenggenhager Trockendampfinhalator
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
EP3871722A1 (de) 2007-07-18 2021-09-01 Vapotherm, Inc. System zur freisetzung eines erwärmten und befeuchteten gases
US8905023B2 (en) * 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
EP2119466A1 (de) 2008-05-12 2009-11-18 Deas S.R.L. Befeuchter mit Sicherheitselementen
EP4249026A3 (de) 2008-06-05 2023-12-13 ResMed Pty Ltd Behandlung von atemwegserkrankungen
EP2236167B1 (de) 2009-03-30 2011-10-12 Dräger Medical GmbH Befeuchtungsvorrichtung für Atemgase
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
NZ628024A (en) 2010-11-15 2016-02-26 ResMed Humidification Technologies GmbH Methods and devices in the field of treatment with medical gases
US9314582B2 (en) 2010-11-23 2016-04-19 Carefusion 2200, Inc. Humidification system
US8844533B2 (en) 2011-06-22 2014-09-30 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9038634B2 (en) 2011-06-22 2015-05-26 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9486602B2 (en) 2011-06-22 2016-11-08 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
GB2498542B (en) * 2012-01-19 2013-12-04 Hydrogarden Wholesale Supplies Ltd Valve assembly
EP4223348A1 (de) 2012-06-25 2023-08-09 Fisher & Paykel Healthcare Limited Medizinische komponenten mit mikrostrukturen zur befeuchtungs- und kondensatverwaltung
NZ727820A (en) 2013-02-01 2018-06-29 Resmed 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
EP2968830B1 (de) * 2013-03-14 2019-03-06 Fisher & Paykel Healthcare Limited Befeuchterkammer mit mikrostrukturierter oberfläche
EP3013401B1 (de) 2013-06-28 2018-11-07 Koninklijke Philips N.V. Vorrichtung zur luftbefeuchtung und verfahren zur bereitstellung von feuchtigkeit für zugeführtes gas in einem druckunterstützungssystem
US10900680B2 (en) 2013-07-19 2021-01-26 Ademco Inc. Humidifier system
US9822990B2 (en) 2013-07-19 2017-11-21 Honeywell International Inc. Methods, systems, and devices for humidifying
WO2016097928A1 (en) * 2014-12-18 2016-06-23 Koninklijke Philips N.V. Liquid chamber decoupling system and method
US10596345B2 (en) 2014-12-31 2020-03-24 Vapotherm, Inc. Systems and methods for humidity control
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
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
WO2018071812A1 (en) 2016-10-14 2018-04-19 Vapotherm, Inc. Systems and methods for high velocity nasal insufflation
CN206310047U (zh) * 2016-12-23 2017-07-07 陈祎芸 一种加湿器的下水控制装置
US11085656B2 (en) 2017-02-24 2021-08-10 Ademco Inc. Configurable electrode humidifier allowing for various injects
CN108253572B (zh) * 2018-02-07 2023-07-04 佛山市金星徽电器有限公司 一种具有双阀体结构的加湿器
CA3099788A1 (en) 2018-05-14 2019-11-21 Covidien Lp Systems and methods for ventilation humidification
CA3100585C (en) * 2018-08-27 2023-07-11 Gree Electric Appliances, Inc. Of Zhuhai Water outlet valve structure and humidifier having the same
CN110496289A (zh) * 2019-09-20 2019-11-26 重庆医科大学 一种呼吸机加热湿化器用自动加水湿化罐
DE102020114921A1 (de) 2020-06-04 2021-12-09 Hamilton Medical Ag Schwimmergesteuerte Ventilanordnung mit redundant wirkenden Schwimmerkörpern
CN111714750B (zh) * 2020-07-02 2023-11-07 东莞永昇医疗科技有限公司 一种湿化罐及呼吸治疗设备
CN112121278B (zh) * 2020-10-28 2024-04-26 东莞永昇医疗科技有限公司 一种湿化罐及呼吸治疗设备

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Also Published As

Publication number Publication date
US5445143A (en) 1995-08-29
EP0589429A1 (de) 1994-03-30
JPH06235538A (ja) 1994-08-23
EP0589429B1 (de) 1999-02-17
JP3433397B2 (ja) 2003-08-04
DE69323518T2 (de) 1999-06-17

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