CH549392A - VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS. - Google Patents

VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS.

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)
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/en
Priority to IL41617A priority patent/IL41617A0/en
Priority to IT21043/73A priority patent/IT979627B/en
Priority to AU52957/73A priority patent/AU5295773A/en
Priority to DE19732314356 priority patent/DE2314356A1/en
Priority to ES412991A priority patent/ES412991A1/en
Priority to BE129229A priority patent/BE797297A/en
Priority to DD169711A priority patent/DD105563A5/xx
Priority to JP48034410A priority patent/JPS4913994A/ja
Priority to NL7304255A priority patent/NL7304255A/xx
Priority to FR7310957A priority patent/FR2178057B3/fr
Priority to GB1456073A priority patent/GB1432572A/en
Publication of CH549392A publication Critical patent/CH549392A/en

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
    • 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
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (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 VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS. CH549392A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH454972A CH549392A (en) 1972-03-27 1972-03-27 VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS.
IL41617A IL41617A0 (en) 1972-03-27 1973-02-26 Artificial respirator
IT21043/73A IT979627B (en) 1972-03-27 1973-02-28 RESPIRATORY APPARATUS
AU52957/73A AU5295773A (en) 1972-03-27 1973-03-06 Artificial respirator
DE19732314356 DE2314356A1 (en) 1972-03-27 1973-03-22 VENTILATION DEVICE
ES412991A ES412991A1 (en) 1972-03-27 1973-03-26 Respirators
BE129229A BE797297A (en) 1972-03-27 1973-03-26 ARTIFICIAL RESPIRATOR
DD169711A DD105563A5 (en) 1972-03-27 1973-03-26
JP48034410A JPS4913994A (en) 1972-03-27 1973-03-26
NL7304255A NL7304255A (en) 1972-03-27 1973-03-27
FR7310957A FR2178057B3 (en) 1972-03-27 1973-03-27
GB1456073A GB1432572A (en) 1972-03-27 1973-03-27 Respirators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH454972A CH549392A (en) 1972-03-27 1972-03-27 VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS.

Publications (1)

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

Family

ID=4278147

Family Applications (1)

Application Number Title Priority Date Filing Date
CH454972A CH549392A (en) 1972-03-27 1972-03-27 VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS.

Country Status (12)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505670B2 (en) * 1975-02-11 1978-11-30 Draegerwerk Ag, 2400 Luebeck Ventilation system
SE435017B (en) * 1976-10-26 1984-09-03 Puritan Bennett Corp The ventilator
NL7707259A (en) * 1977-06-30 1979-01-03 Philips Nv RESPIRATOR.
DE3021326A1 (en) * 1980-06-06 1981-12-17 Drägerwerk AG, 2400 Lübeck DEVICE FOR MEASURING AT LEAST TWO PNEUMATIC LUNG PARAMETERS AND MEASURING METHODS THEREFOR
FR2483785A1 (en) * 1980-06-10 1981-12-11 Air Liquide AUTOMATIC VENTILATION CORRECTION RESPIRATOR
ES8201825A1 (en) * 1981-02-17 1982-01-16 Medicas Manuf A Respirator for Clinical Use
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
DE3820043C2 (en) * 1987-11-20 1999-10-28 Anton Obermayer Breathing apparatus
DE69232480T2 (en) 1991-12-20 2002-11-21 Resmed Ltd Ventilator for generating continuous positive airway pressure (CPAP)
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
DE69433699T2 (en) 1993-11-05 2005-03-31 Resmed Ltd., North Ryde Determination of the patency of the airways
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 (en) * 1995-08-01 2002-09-12 Univ Ludwigs Albert ventilator
AUPN547895A0 (en) * 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
CA2232546A1 (en) 1995-09-18 1997-03-27 Resmed Limited Pressure control in cpap treatment or assisted respiration
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 (en) * 2004-08-17 2006-05-11 Dräger Medical AG & Co. KG Method for automatic recording of pressure-volume curves in artificial respiration and apparatus for carrying out the method
US10251790B2 (en) 2013-06-28 2019-04-09 Nocira, Llc Method for external ear canal pressure regulation to alleviate disorder symptoms
US9039639B2 (en) 2013-06-28 2015-05-26 Gbs Ventures Llc External ear canal pressure regulation system
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

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased