CH549392A - Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases. - Google Patents

Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.

Info

Publication number
CH549392A
CH549392A CH454972A CH454972A CH549392A CH 549392 A CH549392 A CH 549392A CH 454972 A CH454972 A CH 454972A CH 454972 A CH454972 A CH 454972A CH 549392 A CH549392 A CH 549392A
Authority
CH
Switzerland
Prior art keywords
flow
pressure
ventilation device
breathing gas
automatic regulation
Prior art date
Application number
CH454972A
Other languages
German (de)
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH454972A priority Critical patent/CH549392A/xx
Priority to IL41617A priority patent/IL41617A0/xx
Priority to IT21043/73A priority patent/IT979627B/it
Priority to AU52957/73A priority patent/AU5295773A/en
Priority to DE19732314356 priority patent/DE2314356A1/de
Priority to ES412991A priority patent/ES412991A1/es
Priority to DD169711A priority patent/DD105563A5/xx
Priority to BE129229A priority patent/BE797297A/xx
Priority to JP48034410A priority patent/JPS4913994A/ja
Priority to GB1456073A priority patent/GB1432572A/en
Priority to FR7310957A priority patent/FR2178057B3/fr
Priority to NL7304255A priority patent/NL7304255A/xx
Publication of CH549392A publication Critical patent/CH549392A/xx

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
    • A61M16/0003—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. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Flow Control (AREA)
CH454972A 1972-03-27 1972-03-27 Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases. CH549392A (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH454972A CH549392A (de) 1972-03-27 1972-03-27 Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.
IL41617A IL41617A0 (en) 1972-03-27 1973-02-26 Artificial respirator
IT21043/73A IT979627B (it) 1972-03-27 1973-02-28 Apparecchio respiratore
AU52957/73A AU5295773A (en) 1972-03-27 1973-03-06 Artificial respirator
DE19732314356 DE2314356A1 (de) 1972-03-27 1973-03-22 Beatmungsgeraet
ES412991A ES412991A1 (es) 1972-03-27 1973-03-26 Perfeccionamientos en un respirador con control automatico de flujo y de la presion del gas respiratorio.
DD169711A DD105563A5 (cs) 1972-03-27 1973-03-26
BE129229A BE797297A (fr) 1972-03-27 1973-03-26 Respirateur artificiel
JP48034410A JPS4913994A (cs) 1972-03-27 1973-03-26
GB1456073A GB1432572A (en) 1972-03-27 1973-03-27 Respirators
FR7310957A FR2178057B3 (cs) 1972-03-27 1973-03-27
NL7304255A NL7304255A (cs) 1972-03-27 1973-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH454972A CH549392A (de) 1972-03-27 1972-03-27 Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.

Publications (1)

Publication Number Publication Date
CH549392A true CH549392A (de) 1974-05-31

Family

ID=4278147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH454972A CH549392A (de) 1972-03-27 1972-03-27 Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.

Country Status (12)

Country Link
JP (1) JPS4913994A (cs)
AU (1) AU5295773A (cs)
BE (1) BE797297A (cs)
CH (1) CH549392A (cs)
DD (1) DD105563A5 (cs)
DE (1) DE2314356A1 (cs)
ES (1) ES412991A1 (cs)
FR (1) FR2178057B3 (cs)
GB (1) GB1432572A (cs)
IL (1) IL41617A0 (cs)
IT (1) IT979627B (cs)
NL (1) NL7304255A (cs)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505670B2 (de) * 1975-02-11 1978-11-30 Draegerwerk Ag, 2400 Luebeck Beatmungssystem
SE435017B (sv) * 1976-10-26 1984-09-03 Puritan Bennett Corp Lungventilator
NL7707259A (nl) * 1977-06-30 1979-01-03 Philips Nv Beademingstoestel.
DE3021326A1 (de) * 1980-06-06 1981-12-17 Drägerwerk AG, 2400 Lübeck Einrichtung zur messung von mindestens zwei pneumatischen lungenparametern und messverfahren hierzu
FR2483785A1 (fr) * 1980-06-10 1981-12-11 Air Liquide Respirateur a correction automatique de ventilation
ES8201825A1 (es) * 1981-02-17 1982-01-16 Medicas Manuf Mejoras introducidas en un respirador de uso clinico
US4481944A (en) * 1981-11-19 1984-11-13 Bunnell Life Systems, Inc. Apparatus and method for assisting respiration
US4448192A (en) * 1982-03-05 1984-05-15 Hewlett Packard Company Medical ventilator device parametrically controlled for patient ventilation
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
DE3820043C2 (de) * 1987-11-20 1999-10-28 Anton Obermayer Atemhilfegerät
EP0549299B1 (en) 1991-12-20 2002-03-13 Resmed Limited Ventilator for continuous positive airway pressure breathing (CPAP)
DE69434028T2 (de) 1993-11-05 2005-09-22 Resmed Ltd., North Ryde Regelung bei einer Behandlung mit kontinuierlichem positiven Atemwegsdruck
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
US6237593B1 (en) 1993-12-03 2001-05-29 Resmed Limited Estimation of flow and detection of breathing CPAP treatment
US5567227A (en) * 1995-01-23 1996-10-22 Hewlett-Packard Company Method for improving the range of stable control of the pneumatic system of a gas chromatograph
AUPN236595A0 (en) 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
DE19528113C2 (de) * 1995-08-01 2002-09-12 Univ Ludwigs Albert Beatmungseinrichtung
AUPN547895A0 (en) 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
JP3845736B2 (ja) 1995-09-18 2006-11-15 レスメッド・リミテッド Ｃｐａｐ治療又は補助された人工呼吸における圧力制御
AUPN616795A0 (en) 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
AUPN973596A0 (en) 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
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
AUPO418696A0 (en) 1996-12-12 1997-01-16 Resmed Limited A substance delivery apparatus
AU739944B2 (en) 1997-05-16 2001-10-25 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
DE102004039711B3 (de) * 2004-08-17 2006-05-11 Dräger Medical AG & Co. KG Verfahren zur automatischen Aufnahme von Druck-Volumen-Kurven bei der künstlichen Beatmung und Vorrichtung zur Durchführung des Verfahrens
US10251790B2 (en) 2013-06-28 2019-04-09 Nocira, Llc Method for external ear canal pressure regulation to alleviate disorder symptoms
US12396892B2 (en) 2013-06-28 2025-08-26 Nocira, Llc External ear canal pressure regulation device
US9039639B2 (en) 2013-06-28 2015-05-26 Gbs Ventures Llc External ear canal pressure regulation system
US10525222B2 (en) * 2016-01-28 2020-01-07 Invent Medical Corporation System and method for preventing cross-contamination in flow generation systems
US10760566B2 (en) 2016-07-22 2020-09-01 Nocira, Llc Magnetically driven pressure generator
WO2018157143A1 (en) 2017-02-27 2018-08-30 Nocira, Llc Ear pumps
EP3810049A4 (en) 2018-06-22 2022-03-23 Nocira, LLC SYSTEMS AND METHODS FOR THE TREATMENT OF NEUROLOGICAL DISEASES

Also Published As

Publication number Publication date
DE2314356A1 (de) 1973-10-18
IT979627B (it) 1974-09-30
DD105563A5 (cs) 1974-05-05
FR2178057B3 (cs) 1975-10-24
BE797297A (fr) 1973-09-26
AU5295773A (en) 1974-09-12
FR2178057A1 (cs) 1973-11-09
GB1432572A (en) 1976-04-22
NL7304255A (cs) 1973-10-01
IL41617A0 (en) 1973-04-30
ES412991A1 (es) 1976-01-16
JPS4913994A (cs) 1974-02-06

Similar Documents

Publication Publication Date Title
CH549392A (de) Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.
ZA723142B (en) Air flow control device
AT346458B (de) Vorrichtung zur regelung des ultrafiltrat- durchsatzes
AU1090776A (en) Fluid flow control means
SE7210677L (sv) Temperaturreglerad gasbefuktningsapparat avsedd för en respiratoranordning.
NL157700B (nl) Fluidumstroomregelklep.
SE392533B (sv) Tryckreglerings- och kontrollanordning
BE755660A (fr) Echangeur-refroidisseur de fluides, notamment de gaz et d'air (
CH539805A (de) Kombiniertes Schnellschluss- und Regelventil
GB1398320A (en) Fluid flow control device
SE380604B (sv) Temperaturkenslig ventil
ATA737375A (de) Ventil zur flussigkeits-durchflusssteuerung
NL152070B (nl) Hoeveelheids- of verschildrukregelafsluiter met een instelbaar smoororgaan.
HU173258B (hu) Ventiljacionnaja ustanovka s reguliruemym drosselem
AT333940B (de) Sauerstoff-beatmungsgerat und sauerstoff-versorgnungsgerat
BE786095A (fr) Dispositif d'humidification, de filtrage, d'alimentation et d'evacuation d'air
DE2141721B2 (de) Stromregelventil
BE789111A (nl) Spleetvormige luchtuitlaatopening, speciaal voor ventilatie- enluchtbehandelingsinstallaties
AT333092B (de) Selbsttatiges be- und entluftungsventil
ZA715193B (en) Fluid flow regulating device
SU418679A1 (cs)
CA936014A (en) Fluid device having flow control and indicating means
SE7508383L (sv) Reglerbar genomstromningsventil.
IT1039373B (it) Sistema di controllo del flusso di gas
AT294374B (de) Gasmengenregler

Legal Events

Date Code Title Description
PL Patent ceased