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)

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US8297318B2 (en) * 2005-05-21 2012-10-30 Mark Johnson Check valve
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US8011364B2 (en) * 2006-05-18 2011-09-06 Johnson Mark R Exhalation valve for use in an underwater breathing device
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US8790244B2 (en) * 2008-04-16 2014-07-29 Bracco Diagnostics Inc. Gas water bottle adaptor
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US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
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US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469031B2 (en) * 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
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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
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
EP2830477A1 (de) 2012-03-30 2015-02-04 Bracco Diagnostics Inc. Wasserflaschenkappenanordnungen für eine endoskopische vorrichtung
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
CA2892398C (en) 2012-12-04 2023-02-14 Ino Therapeutics Llc 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
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter 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
SG11201606888YA (en) * 2014-05-26 2016-09-29 Innosparks Pte Ltd Respiratory device with unidirectional valve for attaching active venting system
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
DE102016121382A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
DE102016121379A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
DE102016121380A1 (de) * 2016-11-08 2018-05-09 Hamilton Medical Ag Expirationsventil
ES2933681T3 (es) * 2017-06-27 2023-02-13 Air Liquide Sante Int Bolsa de reanimación con conducto de derivación compatible con compresiones torácicas
CN110799232A (zh) * 2017-06-27 2020-02-14 法国液化空气保健国际公司 与胸部按压相容的具有pep排气阀的复苏袋
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
WO2020007389A1 (de) * 2018-07-06 2020-01-09 Löwenstein Medical Technology S.A. Gassteuerungsvorrichtung für ein beatmungsgerät
EP3956004B1 (de) 2019-04-15 2024-02-28 imtmedical ag Gasventil zur belüftung, schaltung für ein belüftungssystem und verfahren zur bestimmung eines abgebenden gasstroms
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

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Also Published As

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

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Legal Events

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