SE8901720D0 - Steuerbares beatmungsventil - Google Patents

Steuerbares beatmungsventil

Info

Publication number
SE8901720D0
SE8901720D0 SE8901720A SE8901720A SE8901720D0 SE 8901720 D0 SE8901720 D0 SE 8901720D0 SE 8901720 A SE8901720 A SE 8901720A SE 8901720 A SE8901720 A SE 8901720A SE 8901720 D0 SE8901720 D0 SE 8901720D0
Authority
SE
Sweden
Prior art keywords
valve
controllable
beatmungs
control valve
overpressure
Prior art date
Application number
SE8901720A
Other languages
English (en)
Other versions
SE8901720L (sv
SE501090C2 (sv
Inventor
H Frank
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of SE8901720D0 publication Critical patent/SE8901720D0/sv
Publication of SE8901720L publication Critical patent/SE8901720L/sv
Publication of SE501090C2 publication Critical patent/SE501090C2/sv

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
    • A61M16/20—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
    • A61M16/201—Controlled valves
    • A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes

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)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
SE8901720A 1988-07-07 1989-05-12 Styrbar andningsventil SE501090C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3822950A DE3822950A1 (de) 1988-07-07 1988-07-07 Steuerbares beatmungsventil

Publications (3)

Publication Number Publication Date
SE8901720D0 true SE8901720D0 (sv) 1989-05-12
SE8901720L SE8901720L (sv) 1990-01-08
SE501090C2 SE501090C2 (sv) 1994-11-14

Family

ID=6358120

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901720A SE501090C2 (sv) 1988-07-07 1989-05-12 Styrbar andningsventil

Country Status (5)

Country Link
US (1) US5063925A (sv)
JP (1) JPH0265862A (sv)
DE (1) DE3822950A1 (sv)
FR (1) FR2634652B1 (sv)
SE (1) SE501090C2 (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813399A (en) * 1993-03-16 1998-09-29 Puritan Bennett Corporation System and method for closed loop airway pressure control during the inspiratory cycle of a breath in a patient ventilator using the exhalation valve as a microcomputer-controlled relief valve
US5484270A (en) * 1994-02-28 1996-01-16 Carmeli Adahan Pump particularly useful in respirator apparatus and exhalation valve assembly therefor
JPH07246240A (ja) * 1994-03-08 1995-09-26 Boc Group Inc:The 医療用換気装置
AUPN973596A0 (en) * 1996-05-08 1996-05-30 Resmed Limited Control of delivery pressure in cpap treatment or assisted respiration
EP1219315A1 (fr) * 2000-12-22 2002-07-03 Jean-Denis Rochat Appareil d'assistance respiratoire
SE0100757D0 (sv) * 2001-03-07 2001-03-07 Siemens Elema Ab Exspirationskassett
GB0317801D0 (en) * 2003-07-30 2003-09-03 Intersurgical Ltd Improvements relating to exhalation valves
WO2009011608A1 (fr) * 2007-07-19 2009-01-22 Morozov, Vasiliy Jurievich Précédé et dispositif de ventilation artificielle des poumons
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
CN103055390A (zh) * 2011-10-19 2013-04-24 广州医学院第一附属医院 一种吸气相雾化吸入、呼气相形成外源性呼气末正压的装置
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
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
GB2505689B (en) 2012-09-07 2018-11-21 Intersurgical Ag Improvements to valve assemblies
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
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
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
DE102016009836A1 (de) * 2016-08-15 2018-02-15 Drägerwerk AG & Co. KGaA Pneumatische Steuervorrichtung
DE102016012824A1 (de) * 2016-10-25 2018-04-26 Drägerwerk AG & Co. KGaA Verfahren und Vorrichtung zum adaptiven Regeln eines positiv endexspiratorischen Drucks (PEEP)
DE102017009603A1 (de) * 2017-10-13 2019-04-18 Drägerwerk AG & Co. KGaA Vorrichtung zum Beatmen eines Patienten
CN109529163B (zh) * 2019-01-17 2021-08-31 南方医科大学顺德医院(佛山市顺德区第一人民医院) 一种小儿麻醉供药装置
BE1029505B1 (nl) * 2021-11-10 2023-01-17 Medec Int Werkwijze voor het beademen van een patient

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385295A (en) * 1966-02-07 1968-05-28 Puritan Compressed Gas Corp Apparatus for use in administering intermittent positive pressure breathing therapy
US3486502A (en) * 1966-09-09 1969-12-30 Dynasciences Corp Positive pressure flow cut-off respiration system
US3905362A (en) * 1973-10-02 1975-09-16 Chemetron Corp Volume-rate respirator system and method
US3949749A (en) * 1974-02-24 1976-04-13 Bio-Med Devices Inc. Pediatric respirator
IT1036193B (it) * 1974-06-07 1979-10-30 Bio Med Devices Inc Respiratore pediatrico
DE2715003C3 (de) * 1977-04-04 1981-03-26 Drägerwerk AG, 23558 Lübeck Druckbegrenzungsventil zur Verwendung in Beatmungsgeräten
US4082093A (en) * 1977-04-27 1978-04-04 Bourns, Inc. Compensator valve
DE2801546C2 (de) * 1978-01-14 1982-09-09 Drägerwerk AG, 2400 Lübeck Beatmungsgerät insbesondere für Kleinkinder
US4190045A (en) * 1978-04-24 1980-02-26 Bourns Medical Systems, Inc. Noise reducing exhalation valve and diaphragm
US4333453A (en) * 1978-10-13 1982-06-08 Rodder Jerome A Respirator valve
GB2057095B (en) * 1979-08-24 1983-03-30 Tc Centronic Ltd Fluid pressure operated valves
US4454893A (en) * 1981-11-30 1984-06-19 Puritan-Bennett Corp. Low-noise diaphragm for use in exhalation valve
DE3341711A1 (de) * 1983-11-18 1985-05-30 Drägerwerk AG, 2400 Lübeck Steuerbares membranventil fuer beatmungsgeraete
DE3422066A1 (de) * 1984-06-14 1985-12-19 Drägerwerk AG, 2400 Lübeck Beatmungssystem und steuerbare ventileinheit hierzu
FR2573658B1 (fr) * 1984-11-26 1989-02-24 Air Liquide Dispositif de pression expiratoire positive
US4813409A (en) * 1985-09-27 1989-03-21 Aaron Ismach Ventilator system having improved means for assisting and controlling a patient's breathing

Also Published As

Publication number Publication date
JPH0265862A (ja) 1990-03-06
DE3822950A1 (de) 1990-01-11
JPH0513667B2 (sv) 1993-02-23
SE8901720L (sv) 1990-01-08
FR2634652B1 (fr) 1992-09-11
SE501090C2 (sv) 1994-11-14
FR2634652A1 (fr) 1990-02-02
DE3822950C2 (sv) 1991-06-27
US5063925A (en) 1991-11-12

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