DE3783621D1 - Jet-beatmungssystem mit variabler frequenz. - Google Patents

Jet-beatmungssystem mit variabler frequenz.

Info

Publication number
DE3783621D1
DE3783621D1 DE8787300665T DE3783621T DE3783621D1 DE 3783621 D1 DE3783621 D1 DE 3783621D1 DE 8787300665 T DE8787300665 T DE 8787300665T DE 3783621 T DE3783621 T DE 3783621T DE 3783621 D1 DE3783621 D1 DE 3783621D1
Authority
DE
Germany
Prior art keywords
variable frequency
ventilation system
jet ventilation
jet
variable
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 - Fee Related
Application number
DE8787300665T
Other languages
English (en)
Other versions
DE3783621T2 (de
Inventor
Eric H Gluck
Jayant Sabnis
Henry Mcdonald
Bernard C Weinberg
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.)
ADVANCED PULMONARY TECHN
Original Assignee
ADVANCED PULMONARY TECHN
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 ADVANCED PULMONARY TECHN filed Critical ADVANCED PULMONARY TECHN
Application granted granted Critical
Publication of DE3783621D1 publication Critical patent/DE3783621D1/de
Publication of DE3783621T2 publication Critical patent/DE3783621T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0096High frequency jet ventilation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022Control means therefor
    • A61M16/024Control means therefor including calculation means, e.g. using a processor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125Diluting primary gas with ambient air
    • A61M16/127Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
DE8787300665T 1986-01-27 1987-01-27 Jet-beatmungssystem mit variabler frequenz. Expired - Fee Related DE3783621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/822,535 US4747403A (en) 1986-01-27 1986-01-27 Multi-frequency jet ventilation technique and apparatus

Publications (2)

Publication Number Publication Date
DE3783621D1 true DE3783621D1 (de) 1993-03-04
DE3783621T2 DE3783621T2 (de) 1993-07-29

Family

ID=25236308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300665T Expired - Fee Related DE3783621T2 (de) 1986-01-27 1987-01-27 Jet-beatmungssystem mit variabler frequenz.

Country Status (6)

Country Link
US (1) US4747403A (de)
EP (1) EP0234736B1 (de)
JP (1) JPS62183763A (de)
CA (1) CA1287544C (de)
DE (1) DE3783621T2 (de)
IL (1) IL81478A0 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838259A (en) * 1986-01-27 1989-06-13 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
DE3611018C1 (de) * 1986-03-27 1987-06-19 Wiest Peter P Vorrichtung zum Insufflieren von Gas
US5522382A (en) 1987-06-26 1996-06-04 Rescare Limited Device and method for treating obstructed breathing having a delay/ramp feature
US5199424A (en) * 1987-06-26 1993-04-06 Sullivan Colin E Device for monitoring breathing during sleep and control of CPAP treatment that is patient controlled
US5322057A (en) * 1987-07-08 1994-06-21 Vortran Medical Technology, Inc. Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use
US5080093A (en) * 1987-07-08 1992-01-14 Vortran Medical Technology, Inc. Intermittant signal actuated nebulizer
GB8913085D0 (en) * 1989-06-07 1989-07-26 Whitwam James G Improvements in or relating to medical ventilators
GB8913084D0 (en) * 1989-06-07 1989-07-26 Whitwam James G A medical ventilator
US5280784A (en) * 1990-09-19 1994-01-25 Paul Ritzau Pari-Werk Gmbh Device in particular and inhalating device for treating the lung and the respiratory tracts
US5239994A (en) * 1991-05-10 1993-08-31 Bunnell Incorporated Jet ventilator system
US5303699A (en) * 1991-11-18 1994-04-19 Intermed Equipamento Medico Hospitalar Ltda. Infant ventilator with exhalation valves
EP1149603A3 (de) * 1991-12-20 2003-10-22 Resmed Limited Beatmungsgerät zur Erzeugung von kontinuierlichem positiven Atemwegdruck (CPAP)
EP0590289A1 (de) * 1992-09-28 1994-04-06 Engström Medical Ab Patientenanschluss
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
EP0920845B1 (de) * 1993-11-05 2004-04-21 ResMed Limited Sensor für Apnoe
DE69422900T2 (de) 1993-12-01 2000-06-08 Resmed Ltd Vorrichtung zur Erzeugung eines kontinuierlichen positiven Atemwegdruckes (CPAP)
US5555880A (en) * 1994-01-31 1996-09-17 Southwest Research Institute High frequency oscillatory ventilator and respiratory measurement system
AUPN236595A0 (en) 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
WO1996034643A1 (de) * 1995-05-02 1996-11-07 WILLY RüSCH AG Vorrichtung zur abgabe eines beatmungsgases
US5611335A (en) * 1995-06-06 1997-03-18 Makhoul; Imad R. High-frequency fan ventilator
AUPN344195A0 (en) * 1995-06-08 1995-07-06 Rescare Limited Monitoring of oro-nasal respiration
AUPN394895A0 (en) 1995-07-03 1995-07-27 Rescare Limited Auto-calibration of pressure transducer offset
AUPN547895A0 (en) 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
EP0862474A4 (de) 1995-09-18 2000-05-03 Resmed Ltd Druckregelung bei cpap-behandlung oder bei assistierte beatmung
AUPN616795A0 (en) * 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
ES2121691B1 (es) * 1996-08-13 1999-08-01 Sotos Lucas Picazo Sistema de ventilacion mecanica por jet continuo extratraqueal.
AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
EP1015057B1 (de) 1996-12-12 2006-06-07 The Johns Hopkins University School Of Medicine Vorrichtung zur patientenbeatmungsunterstüzung
AUPO425696A0 (en) * 1996-12-18 1997-01-23 Resmed Limited A device for preventing or reducing the passage of air through the mouth
US6336454B1 (en) 1997-05-16 2002-01-08 Resmed Limited Nasal ventilation as a treatment for stroke
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
AUPP015097A0 (en) 1997-11-03 1997-11-27 Resmed Limited A mounting body
US6557554B1 (en) * 1999-10-29 2003-05-06 Suzuki Motor Corporation High-frequency oscillation artificial respiration apparatus
SE9904244D0 (sv) * 1999-11-23 1999-11-23 A & Science Invest Ab Anestesiaggregat
SE9904645D0 (sv) * 1999-12-17 1999-12-17 Siemens Elema Ab High Frequency Oscillator Ventilator
JP3721912B2 (ja) * 2000-01-11 2005-11-30 スズキ株式会社 高頻度人工呼吸器
US6976489B2 (en) * 2000-06-30 2005-12-20 Northgate Technologies, Inc. Method and apparatus for humidification and warming of air
DE10337138A1 (de) 2003-08-11 2005-03-17 Freitag, Lutz, Dr. Verfahren und Anordnung zur Atmungsunterstützung eines Patienten sowie Luftröhrenprothese und Katheter
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
JP2007501074A (ja) * 2003-08-04 2007-01-25 パルモネティック システムズ インコーポレイテッド 携帯型人工呼吸器システム
US7607437B2 (en) * 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US8156937B2 (en) * 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
US7406966B2 (en) 2003-08-18 2008-08-05 Menlo Lifesciences, Llc Method and device for non-invasive ventilation with nasal interface
US7549421B2 (en) * 2003-09-17 2009-06-23 Datex-Ohmeda Inc. Method and system for integrating ventilator and medical device activities
DE10360229B3 (de) * 2003-12-20 2004-12-09 Dräger Medical AG & Co. KGaA Vorrichtung und Verfahren zur Dosierung von Atemgas
US7617826B1 (en) 2004-02-26 2009-11-17 Ameriflo, Inc. Conserver
US8146592B2 (en) * 2004-02-26 2012-04-03 Ameriflo, Inc. Method and apparatus for regulating fluid flow or conserving fluid flow
US7448594B2 (en) 2004-10-21 2008-11-11 Ameriflo, Inc. Fluid regulator
DE102004063158A1 (de) * 2004-12-29 2006-07-13 Weinmann Geräte für Medizin GmbH + Co. KG Vorrichtung zur Beatmung sowie Verfahren zur Steuerung eines Beatmungsgerätes
US7533670B1 (en) * 2005-09-20 2009-05-19 Breathe Technologies, Inc. Systems, methods and apparatus for respiratory support of a patient
CN100998902B (zh) * 2006-01-13 2010-12-08 深圳迈瑞生物医疗电子股份有限公司 流量监测与控制的装置
CA2652544A1 (en) 2006-05-18 2007-12-13 Breathe Technologies, Inc. Tracheostoma spacer, tracheotomy method, and device for inserting a tracheostoma spacer
US8211052B1 (en) 2006-07-13 2012-07-03 Lexion Medical Llc Charged hydrator
WO2008019102A2 (en) * 2006-08-03 2008-02-14 Breathe Technologies, Inc. Methods and devices for minimally invasive respiratory support
WO2008144589A1 (en) 2007-05-18 2008-11-27 Breathe Technologies, Inc. Methods and devices for sensing respiration and providing ventilation therapy
EP2200686A4 (de) 2007-09-26 2017-11-01 Breathe Technologies, Inc. Verfahren und vorrichtungen zur bereitstellung von inspiratorischer und expiratorischer flussentlastung bei der beatmungstherapie
CN101888868B (zh) 2007-09-26 2014-01-22 呼吸科技公司 用于治疗睡眠呼吸暂停的方法和设备
US8402970B2 (en) 2008-03-14 2013-03-26 General Electric Company System and method for integrated high frequency oscillatory ventilation
WO2009151791A2 (en) 2008-04-18 2009-12-17 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
WO2009129506A1 (en) 2008-04-18 2009-10-22 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
US8640702B2 (en) 2008-06-23 2014-02-04 Be Intellectual Property, Inc. System for regulating the dispensing of commercial aircraft passenger oxygen supply
WO2010022363A1 (en) * 2008-08-22 2010-02-25 Breathe Technologies, Inc. Methods and devices for providing mechanical ventilation with an open airway interface
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
EP2344791B1 (de) 2008-10-01 2016-05-18 Breathe Technologies, Inc. Ventilator mit biofeedbacküberwachung und steuerung zur verbesserung der aktivität und gesundheit von patienten
US9132250B2 (en) 2009-09-03 2015-09-15 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US9962512B2 (en) 2009-04-02 2018-05-08 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature
CN102481425A (zh) 2009-04-02 2012-05-30 呼吸科技公司 使用外管内的气体传输管嘴进行无创开放式通气的方法、系统和装置
CN102762250B (zh) 2009-09-03 2017-09-26 呼吸科技公司 用于包括具有夹带端口和/或压力特征的非密封通气界面的无创通气的方法、系统和装置
US8469030B2 (en) * 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
WO2011073839A2 (en) 2009-12-15 2011-06-23 Koninklijke Philips Electronics N.V. System and method for supporting sub-physiologic and physiologic tidal volumes in spontaneous or non-spontaneous breathing during high frequency ventilation
WO2012024342A1 (en) 2010-08-16 2012-02-23 Breathe Technologies, Inc. Methods, systems and devices using lox to provide ventilatory support
EP3360594B1 (de) 2010-09-30 2023-07-19 Breathe Technologies, Inc. Systeme und vorrichtungen zum befeuchten der atemwege
US8844537B1 (en) 2010-10-13 2014-09-30 Michael T. Abramson System and method for alleviating sleep apnea
US9314582B2 (en) * 2010-11-23 2016-04-19 Carefusion 2200, Inc. Humidification system
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
EP4154930A1 (de) * 2011-11-07 2023-03-29 Mallinckrodt Pharmaceuticals Ireland Limited Verfahren zur überwachung der abgabe von therapeutischem gas
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
JP6104513B2 (ja) * 2012-03-09 2017-03-29 エア・ウォーター株式会社 人工呼吸器
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
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
US20160235939A1 (en) 2013-09-05 2016-08-18 Eupnea Technologies, Inc Apparatus and method to provide breathing support
US9345850B2 (en) 2013-09-05 2016-05-24 Eupnea Technologies, Inc. Apparatus and method to provide breathing support
ES2943161T3 (es) 2014-04-11 2023-06-09 Stamford Devices Ltd Un sistema de terapia de alto flujo nasal
CN107072760B (zh) * 2014-08-14 2018-09-14 Coeo实验室私营有限公司 从呼吸道的多个区域自动去除流体
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
ES2904547T3 (es) 2015-05-19 2022-04-05 David Kaczka Sistemas de ventilación oscilatorio multifrecuencia
US10820833B2 (en) 2016-12-09 2020-11-03 Physio-Control, Inc. Capnograph system further detecting spontaneous patient breaths
US10792449B2 (en) 2017-10-03 2020-10-06 Breathe Technologies, Inc. Patient interface with integrated jet pump
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
ES2926416B2 (es) * 2021-04-16 2023-11-15 Sotos Lucas Picazo Respirador para ventilacion mecanica, equipo de control y acondicionamiento de flujo asociado al mismo, y metodo de funcionamiento de un respirador para ventilacion mecanica

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1035459A (fr) * 1951-04-16 1953-08-25 Perfectionnements apportés aux appareils du genre des inhalateurs d'oxygène, notamment pour respiration en haute altitude
US2830583A (en) * 1956-01-27 1958-04-15 Charles W Bailey Electrically controlled breathing apparatus
US4011866A (en) * 1965-02-05 1977-03-15 Automatic Breathing Apparatus Co., Inc. Electronically controlled pulmonary ventilator
US3633576A (en) * 1969-10-24 1972-01-11 Bourns Inc Volumetric respirator
US3714944A (en) * 1970-11-25 1973-02-06 Bethlehem Steel Corp Mixing and humidification apparatus for breathing devices
US3741208A (en) * 1971-02-23 1973-06-26 B Jonsson Lung ventilator
US3921628A (en) * 1971-08-19 1975-11-25 Philips Corp Medical ventilators
BE791154A (fr) * 1971-11-10 1973-05-09 Synthelabo Respirateur a turbine
US3823527A (en) * 1972-11-13 1974-07-16 J & H Co Apparatus for covering a pallet load with plastic film
US3840006A (en) * 1973-04-26 1974-10-08 Department Of Health Education Respirator
US3905362A (en) * 1973-10-02 1975-09-16 Chemetron Corp Volume-rate respirator system and method
GB1533549A (en) * 1974-11-26 1978-11-29 Pneupac Ltd Lung ventilation equipment
US3976064A (en) * 1975-03-11 1976-08-24 Wood William W Intermittent mandatory assisted ventilation system for positive pressure breathing apparatus
FR2320082A1 (fr) * 1975-08-07 1977-03-04 Assistance Tech Med Respirateur pour le traitement d'insuffisants respiratoires, utilisable plus particulierement a domicile
GB1585091A (en) * 1976-02-10 1981-02-25 Venegas J G Remedial apparatus for use in assisting the breathing of living creatures
GB1576118A (en) * 1976-06-02 1980-10-01 Boc Ltd Lung ventilators
US4261388A (en) * 1978-05-19 1981-04-14 Frenshore Ltd. Drop rate controller
FR2472937A1 (fr) * 1980-01-04 1981-07-10 Synthelabo Dispositif de commande pour respirateur artificiel
FR2483785A1 (fr) * 1980-06-10 1981-12-11 Air Liquide Respirateur a correction automatique de ventilation
US4351329A (en) * 1980-11-06 1982-09-28 Bear Medical Systems, Inc. High frequency breath pump
US4450838A (en) * 1981-02-10 1984-05-29 Memorial Hospital For Cancer And Allied Diseases Jet ventilator control system
US4463756A (en) * 1981-07-03 1984-08-07 Senko Medical Instrument Mfg., Co., Ltd. Ventilation apparatus for artificial respiration
US4409977A (en) * 1981-07-06 1983-10-18 Institute Of Critical Care Medicine High frequency ventillator
US4471773A (en) * 1981-11-19 1984-09-18 Bunnell Life System, Inc. Apparatus and method for delivering medication to patient's respiratory system
US4481944A (en) * 1981-11-19 1984-11-13 Bunnell Life Systems, Inc. Apparatus and method for assisting respiration
DE3212097C2 (de) * 1982-04-01 1985-10-03 Drägerwerk AG, 2400 Lübeck Beatmungsgerät mit einer über ein Steuergerät steuerbaren Atemgasquelle
US4456008A (en) * 1982-09-13 1984-06-26 Clawson Burrell E Respiratory apparatus and method
DE3313855C1 (de) * 1983-04-16 1984-03-15 Drägerwerk AG, 2400 Lübeck Beatmungssystem
US4538604A (en) * 1983-06-20 1985-09-03 Bunnel Life Systems, Inc. System for assisting respiration
SE437768B (sv) * 1983-08-02 1985-03-18 Bird F M Kombinerat venturi- och exhalationsventilaggregat
DE3401924C2 (de) * 1984-01-20 1986-04-24 Drägerwerk AG, 2400 Lübeck Zuführungsstück für die Atemgase bei der Hochfrequenzbeatmung
DE3401841A1 (de) * 1984-01-20 1985-07-25 Drägerwerk AG, 2400 Lübeck Beatmungssystem und betriebsverfahren hierzu

Also Published As

Publication number Publication date
JPS62183763A (ja) 1987-08-12
EP0234736A1 (de) 1987-09-02
DE3783621T2 (de) 1993-07-29
US4747403A (en) 1988-05-31
CA1287544C (en) 1991-08-13
EP0234736B1 (de) 1993-01-20
IL81478A0 (en) 1987-09-16

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