ATE418352T1 - Ausatmungsventil - Google Patents

Ausatmungsventil

Info

Publication number
ATE418352T1
ATE418352T1 AT04254538T AT04254538T ATE418352T1 AT E418352 T1 ATE418352 T1 AT E418352T1 AT 04254538 T AT04254538 T AT 04254538T AT 04254538 T AT04254538 T AT 04254538T AT E418352 T1 ATE418352 T1 AT E418352T1
Authority
AT
Austria
Prior art keywords
membrane
gas
exhalation
gas chamber
configuration
Prior art date
Application number
AT04254538T
Other languages
English (en)
Inventor
Alan Kenneth Pittaway
Surinderjit Kumar Jassell
Original Assignee
Intersurgical Ag
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 Intersurgical Ag filed Critical Intersurgical Ag
Application granted granted Critical
Publication of ATE418352T1 publication Critical patent/ATE418352T1/de

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
    • A61M16/20—Valves specially adapted to medical respiratory 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/205—Proportional used for exhalation control
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/206—Capsule valves, e.g. mushroom, membrane valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Check Valves (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
AT04254538T 2003-07-30 2004-07-29 Ausatmungsventil ATE418352T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0317801.9A GB0317801D0 (en) 2003-07-30 2003-07-30 Improvements relating to exhalation valves

Publications (1)

Publication Number Publication Date
ATE418352T1 true ATE418352T1 (de) 2009-01-15

Family

ID=27799450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04254538T ATE418352T1 (de) 2003-07-30 2004-07-29 Ausatmungsventil

Country Status (5)

Country Link
US (1) US7066177B2 (de)
EP (1) EP1512426B1 (de)
AT (1) ATE418352T1 (de)
DE (1) DE602004018583D1 (de)
GB (2) GB0317801D0 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7059324B2 (en) * 1999-11-24 2006-06-13 Smiths Medical Asd, Inc. Positive expiratory pressure device with bypass
US8011363B2 (en) * 2002-06-03 2011-09-06 Mark Johnson Exhalation valve for use in a breathing device
US7793656B2 (en) * 2002-06-03 2010-09-14 Lifetime Products, Inc. Underwater breathing devices and methods
GB2401668A (en) * 2003-05-16 2004-11-17 Helmet Integrated Syst Ltd Expiratory valve unit
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US20080099012A1 (en) * 2004-10-08 2008-05-01 Johnson Mark R Snorkel clip
US7823585B2 (en) * 2004-10-08 2010-11-02 Mark Johnson Snorkel clip
US8297318B2 (en) * 2005-05-21 2012-10-30 Mark Johnson Check valve
RU2362934C1 (ru) * 2005-05-21 2009-07-27 Марк ДЖОНСОН Запорный клапан (варианты)
CN103736165B (zh) * 2006-02-09 2017-05-10 德卡产品有限公司 流体分配器件、流体流的测量方法和系统及流体输送系统
JP2010529918A (ja) * 2007-02-20 2010-09-02 マーク・アール・ジョンソン 水中呼吸装置にて使用される呼気弁
JP5470264B2 (ja) 2007-11-19 2014-04-16 ケアフュージョン２２００、インコーポレイテッド 呼吸治療のための患者インターフェイスアセンブリ
CA2720121A1 (en) 2008-04-16 2009-10-22 Bracco Diagnostics, Inc. Adaptor for a water bottle of an endoscope
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
USD639940S1 (en) * 2009-04-15 2011-06-14 Bracco Diagnostics Inc. Gas water bottle adaptor
EP2473088B1 (de) 2009-08-31 2017-12-13 United States Endoscopy Group, Inc. Inline-gasadapter für ein endoskop
WO2011032067A1 (en) 2009-09-14 2011-03-17 Bracco Diagnostics Inc. In-line gas adaptor for endoscopic apparatus
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8469031B2 (en) * 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
CN102892451B (zh) 2010-03-25 2017-03-08 瑞思迈巴黎股份有限公司 用于呼吸治疗装置的可呼吸气体进气口控制设备
US20110284007A1 (en) * 2010-05-21 2011-11-24 Pierre Peron Positive pressure device
CN102274567A (zh) * 2010-06-12 2011-12-14 史密斯医疗国际有限公司 呼吸管控制阀及用以连接该控制阀的气体管路
USD692128S1 (en) * 2011-01-06 2013-10-22 Intersurgical Ag Diaphragm valve for breathing apparatus
GB2487089A (en) * 2011-01-10 2012-07-11 Intersurgical Ag Diaphragm valve assembly with control chamber and lid
US9084859B2 (en) 2011-03-14 2015-07-21 Sleepnea Llc Energy-harvesting respiratory method and device
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
EP2830477A1 (de) 2012-03-30 2015-02-04 Bracco Diagnostics Inc. Wasserflaschenkappenanordnungen für eine endoskopische vorrichtung
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
CN103372256A (zh) * 2012-04-27 2013-10-30 上海力申科学仪器有限公司 呼出膜片阀
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
GB2505689B (en) * 2012-09-07 2018-11-21 Intersurgical Ag Improvements to valve assemblies
CA3183619A1 (en) 2012-12-04 2014-06-12 Mallinckrodt Hospital Products IP Limited Cannula for minimizing dilution of dosing during nitric oxide delivery
US9795756B2 (en) 2012-12-04 2017-10-24 Mallinckrodt Hospital Products IP Limited Cannula for minimizing dilution of dosing during nitric oxide delivery
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
EP2942075A1 (de) * 2014-05-07 2015-11-11 Mindray Medical Sweden AB Vorrichtung und Verfahren für ein Ventil mit geringem Widerstand
CN106456919A (zh) * 2014-05-26 2017-02-22 创烁私人有限公司 用于贴附主动排放系统的具有单向阀的呼吸罩装置
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
GB201609168D0 (en) 2016-05-25 2016-07-06 3M Innovative Properties Co Exhaust valve shroud for a personal protection respiratory device
DE102016121379A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
DE102016121380A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
DE102016121382A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
BR112019027580A2 (pt) * 2017-06-27 2020-07-07 Air Liquide Sante (International) saco de reanimação com válvula pep de escape compatível com compressões torácicas
WO2019001752A1 (en) * 2017-06-27 2019-01-03 Air Liquide Sante (International) RESUSCITATION BALLOON WITH CONDUIT OF BYPASS COMPATIBLE WITH THORACIC COMPRESSIONS
CN110404147B (zh) * 2018-04-27 2024-12-31 瑞炯医疗器械(上海)有限公司 一种提高双气压呼吸机性能的呼吸阀及其呼吸装置
EP3817800B1 (de) * 2018-07-06 2023-09-06 Löwenstein Medical Technology S.A. Gassteuerungsvorrichtung für ein beatmungsgerät
WO2020214490A1 (en) 2019-04-15 2020-10-22 Imtmedical Ag Gas valve for ventilation, a circuit for a ventilation system and a method for determining a releasing gas flow
CN109908449A (zh) * 2019-04-22 2019-06-21 濡新（北京）科技发展有限公司 一种呼气阀
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
CN112754534A (zh) * 2021-01-16 2021-05-07 安徽乐众生医疗科技有限公司 一种呼气式二氧化碳采集装置
WO2023083438A1 (de) 2021-11-09 2023-05-19 Wilamed Gmbh Ausatemventil

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583502A (en) * 1946-05-23 1952-01-22 Leonard A Wiggins Bail out demand regulator
US3688794A (en) * 1970-08-10 1972-09-05 Bird F M Exhalation valve for respirator
US3643686A (en) * 1970-10-21 1972-02-22 Ewald Koegel High-velocity breathing valve
US3874379A (en) * 1973-08-15 1975-04-01 Becton Dickinson Co Manifold nebulizer system
US3933171A (en) * 1974-04-09 1976-01-20 Airco, Inc. Anesthesia breathing circuit with positive end expiratory pressure valve
AU522423B2 (en) * 1978-03-07 1982-06-03 Commonwealth Industrial Gases Limited, The Artificial respirator valve system
USRE32553E (en) * 1978-11-29 1987-12-08 Exhalation valve assembly
US4241756A (en) * 1978-11-29 1980-12-30 C. R. Bard, Inc. Exhalation valve assembly
US4298023A (en) * 1980-09-09 1981-11-03 Mcginnis Gerald E Spring loaded exhalation valve
US4374521A (en) * 1980-09-12 1983-02-22 Puritan-Bennett Corporation Squeeze bag type resuscitator apparatus
US4463755A (en) * 1981-05-18 1984-08-07 Terumo Corporation Breathing circuit
US4454893A (en) * 1981-11-30 1984-06-19 Puritan-Bennett Corp. Low-noise diaphragm for use in exhalation valve
FR2535612B1 (fr) 1982-11-05 1986-04-11 Lejeune Seitz Ameline Labo Valve respiratoire perfectionnee
US4774941A (en) * 1983-05-04 1988-10-04 Intertech Resources Inc. Resuscitator bag
DE3341711A1 (de) * 1983-11-18 1985-05-30 Drägerwerk AG, 2400 Lübeck Steuerbares membranventil fuer beatmungsgeraete
CA1234736A (en) 1983-11-25 1988-04-05 The Boc Group, Inc. Exhalation valve
US4624442A (en) * 1985-01-23 1986-11-25 Duffy John W Control regulator having a rolling diaphragm
US4648394A (en) * 1985-06-12 1987-03-10 Mine Safety Appliances Company Facemask for abrasive service
US4712580A (en) * 1986-03-21 1987-12-15 Intertech Resources Inc. Exhalation valve assembly
DE3822950A1 (de) * 1988-07-07 1990-01-11 Draegerwerk Ag Steuerbares beatmungsventil
US5020532A (en) * 1988-11-14 1991-06-04 Baxter International Inc. Exhalation valve for respiratory circuit
US5127400A (en) * 1990-03-23 1992-07-07 Bird Products Corp. Ventilator exhalation valve
US5184609A (en) * 1991-09-03 1993-02-09 U.S. Divers Co., Inc. Divers first stage adjustable regulator
US5906203A (en) * 1994-08-01 1999-05-25 Safety Equipment Sweden Ab Breathing apparatus
AUPN973596A0 (en) * 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
US5746199A (en) * 1996-08-21 1998-05-05 Bayron; Harry Respiratory valve
US5722394A (en) * 1997-01-07 1998-03-03 Hudson Respiratory Care Inc. Manual resuscitator pressure monitor valve
SE9802123D0 (sv) * 1998-06-15 1998-06-15 Siemens Elema Ab Riktningsventil
US6098622A (en) * 1998-10-15 2000-08-08 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
FR2784587B1 (fr) 1998-10-19 2001-02-02 Saime Sarl Appareil d'assistance respiratoire comportant des moyens perfectionnes de commande d'une valve d'expiration
US6415793B1 (en) * 1999-01-04 2002-07-09 John Kretz Dual direction valve system
AU2506300A (en) 1999-02-04 2000-08-25 Versamed Medical Systems Ltd. Computer-controlled portable ventilator
US6250329B1 (en) * 1999-08-30 2001-06-26 Ardishir Rashidi Snap open pressure relief valve
US6634357B1 (en) * 2000-02-22 2003-10-21 Life Support Technology, Inc. Resuscitation valve assembly
US20020056826A1 (en) * 2000-11-16 2002-05-16 Tripoli Joseph V. Sanitary fluid handling controls
US6655378B2 (en) * 2001-08-10 2003-12-02 Johnson Outdoors Inc. Snorkel
US20030066527A1 (en) * 2001-10-09 2003-04-10 Chen Yen Ling Face mask having device for drawing air into the mask

Also Published As

Publication number Publication date
DE602004018583D1 (de) 2009-02-05
GB2404721A (en) 2005-02-09
US7066177B2 (en) 2006-06-27
GB0416918D0 (en) 2004-09-01
EP1512426A1 (de) 2005-03-09
GB0317801D0 (en) 2003-09-03
EP1512426B1 (de) 2008-12-24
GB2404721B (en) 2006-11-29
US20050034726A1 (en) 2005-02-17

Similar Documents

Publication Publication Date Title
ATE418352T1 (de) Ausatmungsventil
ATE289938T1 (de) Druckregler
ATE292488T1 (de) Strömungsanzeiger
NZ545036A (en) Breathing assistance device with axial flow modular ventilator
EP1329972A9 (de) Brennstoffpatrone mit Reaktionskammer
ATE252404T1 (de) Beatmungsvorrichtung
ATE300692T1 (de) Druckbetätigtes membranabsperrventil
DE69612535D1 (de) Vorgesteuertes Fluidumventil
TW200508493A (en) Small-sized pump with discharge valve device and blood pressure meter utilizing the same
EP1715238A3 (de) Doppelhalsiger Pulsationsdämpfer für einen Verdichter
DE60004823D1 (de) Steuerventil
ATE495797T1 (de) Druckregleranordnung
GB2397032B (en) Condensate trap
MXPA03000172A (es) Regulador de presion de accion directa.
BR0314601A (pt) Aperfeiçoamentos em dispositivos de purificação de gás e relacionados aos mesmos
CA2413553A1 (en) Flare stack operating on coanda principle
ATE468143T1 (de) Peep-ventil
SG163541A1 (en) Printing device fluid reservoir
DE60013694D1 (de) Unterdruckregelungsventil
ATE356934T1 (de) Sicherheitsventil für eine luftbetriebene membranpumpe
JP2003089877A5 (de)
TW200513285A (en) Personal used portable air filtering
SE0600415L (sv) Envägsventil och fönster med medel för värmeåtervinning
ATE289665T1 (de) Ventil für einen behälter mit hochdrucklöschmittel
DE69936915D1 (de) Aktiver einwegbefeuchter für die künstliche beatmung eines patienten

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties