DE69529005D1 - Kolbenpumpe und Ausatmungsventil - Google Patents

Kolbenpumpe und Ausatmungsventil

Info

Publication number
DE69529005D1
DE69529005D1 DE69529005T DE69529005T DE69529005D1 DE 69529005 D1 DE69529005 D1 DE 69529005D1 DE 69529005 T DE69529005 T DE 69529005T DE 69529005 T DE69529005 T DE 69529005T DE 69529005 D1 DE69529005 D1 DE 69529005D1
Authority
DE
Germany
Prior art keywords
piston pump
exhalation valve
exhalation
valve
piston
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
DE69529005T
Other languages
English (en)
Other versions
DE69529005T2 (de
Inventor
Carmeli Adahan
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.)
FLIGHT MEDICAL INNOVATIONS LTD., LOD, IL
Original Assignee
Carmeli Adahan
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 Carmeli Adahan filed Critical Carmeli Adahan
Publication of DE69529005D1 publication Critical patent/DE69529005D1/de
Application granted granted Critical
Publication of DE69529005T2 publication Critical patent/DE69529005T2/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
    • A61M16/20—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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/204—Proportional used for inhalation 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0072—Tidal volume piston pumps
    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • Massaging Devices (AREA)
DE69529005T 1994-02-28 1995-02-23 Kolbenpumpe und Ausatmungsventil Expired - Lifetime DE69529005T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/202,950 US5484270A (en) 1994-02-28 1994-02-28 Pump particularly useful in respirator apparatus and exhalation valve assembly therefor

Publications (2)

Publication Number Publication Date
DE69529005D1 true DE69529005D1 (de) 2003-01-16
DE69529005T2 DE69529005T2 (de) 2003-08-21

Family

ID=22751871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529005T Expired - Lifetime DE69529005T2 (de) 1994-02-28 1995-02-23 Kolbenpumpe und Ausatmungsventil

Country Status (6)

Country Link
US (3) US5484270A (de)
EP (1) EP0669141B1 (de)
JP (3) JPH08317979A (de)
CN (1) CN1119183C (de)
CA (1) CA2143161C (de)
DE (1) DE69529005T2 (de)

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DE19633170A1 (de) * 1996-08-17 1998-02-19 Teves Gmbh Alfred Eelektromotor-/Pumpenaggregat
SE9704300D0 (sv) * 1997-11-20 1997-11-20 Siemens Elema Ab Gas pressure generator
SE9800561D0 (sv) * 1998-02-25 1998-02-25 Siemens Elema Ab Bälganordning vid ett ventilator/narkossystem
SE9802123D0 (sv) * 1998-06-15 1998-06-15 Siemens Elema Ab Riktningsventil
JP3768689B2 (ja) * 1998-07-31 2006-04-19 スズキ株式会社 人工呼吸器
US6283122B1 (en) * 1999-03-10 2001-09-04 Flight Medical Ltd. Exhalation valve for respirator
US6631717B1 (en) * 1999-10-21 2003-10-14 Ntc Technology Inc. Re-breathing apparatus for non-invasive cardiac output, method of operation, and ventilator circuit so equipped
DE19958913A1 (de) * 1999-12-07 2001-06-28 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US6595212B1 (en) * 2000-04-17 2003-07-22 Richard J. Arnott Method and apparatus for maintaining airway patency
SE523375C2 (sv) * 2001-06-19 2004-04-13 Aneo Ab Lungventilator anpassad för patienter under intravenös, omkopplingsbart mellan assisterad och spontan andning.
SE523653C2 (sv) * 2001-06-19 2004-05-04 Aneo Ab Lungventilator anpassad för patienter under intravenös anestesi, omkopplingsbart mellan assisterad och spontan andning
EP1275412B1 (de) * 2001-06-27 2008-04-16 Fisher & Paykel Healthcare Limited Ausatemventil für eine nasale Beatmungsmaske
WO2003062055A1 (en) 2002-01-17 2003-07-31 Scott Technologies, Inc. Valve manifold assembly for oxygen mask dispensing container
FR2858236B1 (fr) * 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US7152597B2 (en) * 2003-09-25 2006-12-26 Datex-Ohmeda, Inc. Breathing circuit adapter
CA2451907C (en) * 2003-12-18 2011-09-27 Ici Solutions Inc. Reciprocating pump with screw actuator
WO2005115087A2 (en) * 2004-05-27 2005-12-08 Oridion Medical 1987 Ltd. Capnography apparatus
US7438537B2 (en) * 2005-03-09 2008-10-21 Dosmatic Usa, Inc. Liquid additive injection pump with mixing chamber and one way valve
NZ562501A (en) * 2005-05-02 2010-10-29 Saime Sarl A gas regulating valve for a breathing assistance device that allows control of the opening of leakage orfice
JP5256023B2 (ja) * 2005-05-02 2013-08-07 レスメ・パリ ガス調整弁を備えた呼吸補助装置と呼吸補助方法
DE102006012174A1 (de) * 2006-03-16 2007-09-20 Pari GmbH Spezialisten für effektive Inhalation Inhalationstherapiegerätekompressor
JP4554624B2 (ja) * 2007-01-22 2010-09-29 ソニー株式会社 情報処理装置、および情報処理方法
EP1985328B1 (de) * 2007-04-27 2012-10-17 MAP Medizin-Technologie GmbH Schallabsorber und Verfahren zum Absorbieren von Schall
US8251876B2 (en) 2008-04-22 2012-08-28 Hill-Rom Services, Inc. Breathing exercise apparatus
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8303276B2 (en) 2008-12-10 2012-11-06 Covidien Lp Pump and exhalation valve control for respirator apparatus
US8434479B2 (en) * 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
CN101537214B (zh) * 2009-04-29 2014-08-06 王利强 负压脉动治疗仪
JP4666099B2 (ja) * 2009-10-28 2011-04-06 ソニー株式会社 情報処理装置、および情報処理方法
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
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
US10286167B2 (en) * 2011-07-13 2019-05-14 Fisher & Paykel Healthcare Limited Impeller and motor assembly
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
EP2817518B1 (de) * 2012-02-02 2020-05-20 imtmedical ag Schalldämmendes gehäuse für ein beatmungsgerät
US9180271B2 (en) 2012-03-05 2015-11-10 Hill-Rom Services Pte. Ltd. Respiratory therapy device having standard and oscillatory PEP with nebulizer
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
AU2015218543B2 (en) * 2012-12-18 2017-09-07 Fisher & Paykel Healthcare Limited Impeller and motor assembly
AU2013365897A1 (en) * 2012-12-18 2015-07-16 Fisher & Paykel Healthcare Limited Impeller and motor assembly
US9206921B1 (en) 2013-01-02 2015-12-08 Jansen's Aircraft Systems Controls, Inc. Sealed solenoid and solenoid valve
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
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
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
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
US11147939B2 (en) * 2014-03-11 2021-10-19 Koninklijke Philips N.V. Compact dual limb diaphragm valve system and method
CN103933648B (zh) * 2014-03-26 2016-09-07 北京雅果科技有限公司 一种膈肌刺激吸排气系统
JP6535958B2 (ja) * 2014-07-07 2019-07-03 国立大学法人 東京大学 バルブ、流体デバイス、流体制御方法及びバルブの製造方法
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10905836B2 (en) 2015-04-02 2021-02-02 Hill-Rom Services Pte. Ltd. Manifold for respiratory device
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
CN105477755B (zh) * 2016-02-16 2017-12-12 重庆医科大学附属第一医院 能自动挤压控制潮气量的简易呼吸器
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
DE102016220812A1 (de) * 2016-10-24 2018-04-26 Hamilton Medical Ag Exspirationsventil für eine Beatmungsvorrichtung mit geräuschemissionsreduzierter Ventilgestaltung
CN106693094A (zh) * 2017-01-03 2017-05-24 上海理工大学 电磁驱动左右往复泵液机构
EP3615820A4 (de) * 2017-04-23 2021-01-06 Fisher & Paykel Healthcare Limited Atmungsunterstützungsvorrichtung
KR102642191B1 (ko) * 2017-07-17 2024-03-04 필립모리스 프로덕츠 에스.에이. 시뮬레이션 호흡기
CN108837254A (zh) * 2018-05-11 2018-11-20 东台市海船用设备有限公司 一种弹力连接式船用呼吸器
CN108815664B (zh) * 2018-05-11 2021-03-23 东台市海一船用设备有限公司 一种滑动限位式船用呼吸器
EP3781244A4 (de) 2018-05-13 2022-01-19 Ventec Life Systems, Inc. Tragbares medizinisches beatmungssystem mit tragbaren sauerstoffkonzentratoren
DE102018004341A1 (de) * 2018-05-31 2019-12-05 Drägerwerk AG & Co. KGaA Beatmungsgerät und Verfahren zum Betrieb eines Beatmungsgeräts
DE102019003643A1 (de) * 2019-05-24 2020-11-26 Drägerwerk AG & Co. KGaA Anordnung mit einem lnspirationsventil für ein Beatmungssystem
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
AU2021246059A1 (en) 2020-03-31 2022-10-06 Graco Minnesota Inc. Electrically operated displacement pump
CN113898560A (zh) * 2021-08-30 2022-01-07 谭浩 一种防泄压节能型气体压缩机
CN113700476B (zh) * 2021-09-10 2023-07-25 中海油田服务股份有限公司 一种随钻井下样品往复泵装置
US11946564B2 (en) 2022-08-10 2024-04-02 Thomas D. Mueller Rotary valve for use with a fluid proportioner

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Also Published As

Publication number Publication date
CA2143161C (en) 2006-05-02
DE69529005T2 (de) 2003-08-21
JP2005199080A (ja) 2005-07-28
CA2143161A1 (en) 1995-08-29
JPH08317979A (ja) 1996-12-03
CN1118699A (zh) 1996-03-20
US5683232A (en) 1997-11-04
JP2007330821A (ja) 2007-12-27
US6073630A (en) 2000-06-13
JP4456143B2 (ja) 2010-04-28
EP0669141A2 (de) 1995-08-30
EP0669141A3 (de) 1996-03-27
EP0669141B1 (de) 2002-12-04
CN1119183C (zh) 2003-08-27
US5484270A (en) 1996-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FLIGHT MEDICAL INNOVATIONS LTD., LOD, IL

8381 Inventor (new situation)

Inventor name: ADAHAN, CARMELI, 97 552 JERUSALEM, IL