FR2174782B1 - - Google Patents

Info

Publication number
FR2174782B1
FR2174782B1 FR7208488A FR7208488A FR2174782B1 FR 2174782 B1 FR2174782 B1 FR 2174782B1 FR 7208488 A FR7208488 A FR 7208488A FR 7208488 A FR7208488 A FR 7208488A FR 2174782 B1 FR2174782 B1 FR 2174782B1
Authority
FR
France
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
Application number
FR7208488A
Other languages
French (fr)
Other versions
FR2174782A1 (zh
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.)
LAFOURCADE JEAN MICHEL
Original Assignee
LAFOURCADE JEAN MICHEL
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 LAFOURCADE JEAN MICHEL filed Critical LAFOURCADE JEAN MICHEL
Priority to FR7208488A priority Critical patent/FR2174782B1/fr
Priority to US33897973 priority patent/US3881480A/en
Priority to GB1115473A priority patent/GB1429330A/en
Priority to JP48028458A priority patent/JPS48102496A/ja
Priority to DE2312071A priority patent/DE2312071A1/de
Publication of FR2174782A1 publication Critical patent/FR2174782A1/fr
Application granted granted Critical
Publication of FR2174782B1 publication Critical patent/FR2174782B1/fr
Expired 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • A61M16/0012—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi 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
    • 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
FR7208488A 1972-03-10 1972-03-10 Expired FR2174782B1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7208488A FR2174782B1 (zh) 1972-03-10 1972-03-10
US33897973 US3881480A (en) 1972-03-10 1973-03-07 Breathing aid apparatus
GB1115473A GB1429330A (en) 1972-03-10 1973-03-07 Breathing aid apparatus
JP48028458A JPS48102496A (zh) 1972-03-10 1973-03-10
DE2312071A DE2312071A1 (de) 1972-03-10 1973-03-10 Apparat zur kuenstlichen beatmung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208488A FR2174782B1 (zh) 1972-03-10 1972-03-10

Publications (2)

Publication Number Publication Date
FR2174782A1 FR2174782A1 (zh) 1973-10-19
FR2174782B1 true FR2174782B1 (zh) 1975-03-21

Family

ID=9095013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208488A Expired FR2174782B1 (zh) 1972-03-10 1972-03-10

Country Status (3)

Country Link
US (1) US3881480A (zh)
DE (1) DE2312071A1 (zh)
FR (1) FR2174782B1 (zh)

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US4036253A (en) * 1975-11-12 1977-07-19 Peace Medical Gas dilution device
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US4592349A (en) * 1981-08-10 1986-06-03 Bird F M Ventilator having an oscillatory inspiratory phase and method
SE437768B (sv) * 1983-08-02 1985-03-18 Bird F M Kombinerat venturi- och exhalationsventilaggregat
FR2561926B1 (fr) * 1984-03-27 1987-05-07 Seilinger Alexandre Procede generateur d'air chaud a temperature et pression stabilisees, destine notamment a un usage medical
GB8511171D0 (en) * 1985-05-02 1985-06-12 Pneupac Ltd Entrainment devices
GB8511170D0 (en) * 1985-05-02 1985-06-12 Pneupac Ltd Resuscitator/ventilator
AU614731B2 (en) * 1986-12-09 1991-09-12 Maersk Indoplas Pty Limited Oxygen dilution apparatus
US5119807A (en) * 1987-07-17 1992-06-09 Josephine A. Roberts Pressurized medical ventilation system
GB8812007D0 (en) * 1988-05-20 1988-06-22 Instr & Movements Ltd Pneumatic oscillators
GB8812004D0 (en) * 1988-05-20 1988-06-22 Instr & Movements Ltd Pneumatic oscillators
GB8812128D0 (en) * 1988-05-23 1988-06-29 Instr & Movements Ltd Improvements in ventilators
US5462556A (en) * 1993-06-24 1995-10-31 Powers; William J. Ectoparasite remover and method for removing an ectoparasite from a host organism
GB2282542B (en) * 1993-10-06 1997-06-25 Instruments & Movements Ltd Ventilators for promoting lung function
US5685333A (en) * 1995-06-30 1997-11-11 Skaryd; William S. Check valve with hydraulic damping system
US6067984A (en) * 1997-10-14 2000-05-30 Piper; Samuel David Pulmonary modulator apparatus
FR2770137B1 (fr) * 1997-10-27 2000-01-28 Georges Boussignac Dispositif d'assistance respiratoire
FR2782012B1 (fr) * 1998-08-05 2000-12-08 Georges Boussignac Dispositif pour assistance respiratoire
FR2782925B1 (fr) * 1998-09-03 2000-12-29 Georges Boussignac Dispositif pour assistance respiratoire
US6209561B1 (en) * 2000-02-28 2001-04-03 Spm Flow Control, Inc. Emergency pressure relief valve
DE10105383C2 (de) * 2001-02-06 2003-06-05 Heptec Gmbh Antischnarchgerät
FR2831824B1 (fr) * 2001-11-06 2004-01-23 Georges Boussignac Dispositif pour assistance respiratoire
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
DE10337138A1 (de) * 2003-08-11 2005-03-17 Freitag, Lutz, Dr. Verfahren und Anordnung zur Atmungsunterstützung eines Patienten sowie Luftröhrenprothese und Katheter
EP1660004A4 (en) 2003-08-18 2017-05-31 Breathe Technologies, Inc. Method and device for non-invasive ventilation with nasal interface
US6978799B2 (en) * 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
EP1926517A2 (en) 2005-09-20 2008-06-04 Lutz Freitag Systems, methods and apparatus for respiratory support of a patient
US8100125B2 (en) * 2005-09-30 2012-01-24 Carefusion 207, Inc. Venturi geometry design for flow-generator patient circuit
CN101541365A (zh) 2006-05-18 2009-09-23 呼吸科技公司 气管切开方法和装置
JP2009545384A (ja) 2006-08-03 2009-12-24 ブリーズ テクノロジーズ， インコーポレイテッド 最小侵襲性呼吸補助のための方法および装置
US7779841B2 (en) 2006-11-13 2010-08-24 Carefusion 2200, Inc. Respiratory therapy device and method
AU2008232449B8 (en) * 2007-04-02 2013-09-19 Vyaire Medical Consumables Llc High frequency oscillation respiratory therapy device
WO2008144589A1 (en) 2007-05-18 2008-11-27 Breathe Technologies, Inc. Methods and devices for sensing respiration and providing ventilation therapy
US8870233B2 (en) * 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
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
CA2700878C (en) 2007-09-26 2018-07-24 Breathe Technologies, Inc. Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy
EP2274036A4 (en) 2008-04-18 2014-08-13 Breathe Technologies Inc METHODS AND DEVICES FOR DETECTING BREATHING AND CONTROLLING INSUFFLATOR FUNCTIONS
US8776793B2 (en) 2008-04-18 2014-07-15 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
US8677999B2 (en) * 2008-08-22 2014-03-25 Breathe Technologies, Inc. Methods and devices for providing mechanical ventilation with an open airway interface
CA2739435A1 (en) 2008-10-01 2010-04-08 Breathe Technologies, Inc. Ventilator with biofeedback monitoring and control for improving patient activity and health
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
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
CA2757591C (en) 2009-04-02 2021-01-05 Breathe Technologies, Inc. Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube
CN102803801B (zh) 2009-04-20 2014-05-21 S.P.M.流量控制股份有限公司 流动管线挡板阀
US8465001B2 (en) 2009-06-03 2013-06-18 S.P.M. Flow Control, Inc. Plug valve indicator
CA2774902C (en) 2009-09-03 2017-01-03 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
CA2807416C (en) 2010-08-16 2019-02-19 Breathe Technologies, Inc. Methods, systems and devices using lox to provide ventilatory support
WO2012045051A1 (en) * 2010-09-30 2012-04-05 Breathe Technologies, Inc. Methods, systems and devices for humidifying a respiratory tract
CA2882169C (en) 2012-08-16 2020-04-21 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
WO2014094890A1 (en) 2012-12-21 2014-06-26 Xerex Ab Vacuum ejector nozzle with elliptical diverging section
GB2509182A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
GB2509183A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
US9568138B2 (en) 2013-07-01 2017-02-14 S.P.M. Flow Control, Inc. Manifold assembly
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
GB2555356B (en) 2015-06-15 2022-01-05 Spm Flow Control Inc Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
US10792449B2 (en) 2017-10-03 2020-10-06 Breathe Technologies, Inc. Patient interface with integrated jet pump
JP7001425B2 (ja) * 2017-10-26 2022-01-19 シンフォニアテクノロジー株式会社 マウンタ用エア制御装置
CN109172978A (zh) * 2018-10-17 2019-01-11 马利军 智能可调式单向排气装置
WO2020223507A1 (en) * 2019-05-02 2020-11-05 Respire Llc Delivery system for therapeutically conditioned air
US11007342B1 (en) * 2020-05-29 2021-05-18 Legacy US Inc. Fluid mixing apparatus such as a ventilator
US11738165B2 (en) 2020-05-29 2023-08-29 Legacy US Inc. Fluid mixing apparatus such as a ventilator
US11318272B2 (en) 2020-05-29 2022-05-03 Legacy US Inc. Selective attachment device with multiple fluid sources for maintaining positive fluid pressure
US11207486B2 (en) * 2020-05-29 2021-12-28 Legacy US Inc. Fluid mixing apparatus such as a ventilator
JP2023526137A (ja) * 2020-05-29 2023-06-20 レガシー ユーエス インコーポレイテッド 人工呼吸器などの流体混合装置
IT202000028811A1 (it) * 2020-11-27 2022-05-27 Quantimek Di Bertoncello Claudio Dispositivo umidificatore di fluido gassoso secco
US11793958B2 (en) * 2021-03-07 2023-10-24 Oxyjet Limited Needle based precision venturi flow-generator for positive pressure ventilation
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Also Published As

Publication number Publication date
US3881480A (en) 1975-05-06
FR2174782A1 (zh) 1973-10-19
DE2312071A1 (de) 1973-09-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse