SE0900503L - Anordning för bestämning av ett flödestillstånd i ett andningssystem - Google Patents

Anordning för bestämning av ett flödestillstånd i ett andningssystem

Info

Publication number
SE0900503L
SE0900503L SE0900503A SE0900503A SE0900503L SE 0900503 L SE0900503 L SE 0900503L SE 0900503 A SE0900503 A SE 0900503A SE 0900503 A SE0900503 A SE 0900503A SE 0900503 L SE0900503 L SE 0900503L
Authority
SE
Sweden
Prior art keywords
flow
valve
determining
determined
flow state
Prior art date
Application number
SE0900503A
Other languages
English (en)
Other versions
SE534025C2 (sv
Inventor
Goetz Kullik
Hans-Ullrich Hansmann
Dieter Settgast
Original Assignee
Draeger Medical 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 Draeger Medical Ag filed Critical Draeger Medical Ag
Publication of SE0900503L publication Critical patent/SE0900503L/sv
Publication of SE534025C2 publication Critical patent/SE534025C2/sv

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
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/208Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087Measuring breath flow
    • A61B5/0876Measuring breath flow using means deflected by the fluid stream, e.g. flaps
    • 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
    • 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
    • A61M16/0057Pumps therefor
    • A61M16/0063Compressors
    • 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
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/208Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209Relief valves
    • 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
    • A61M2016/0015Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M2016/0039Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3317Electromagnetic, inductive or dielectric measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE0900503A 2008-06-17 2009-04-16 Anordning för bestämning av ett flödestillstånd i ett andningssystem SE534025C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008028733.4A DE102008028733B4 (de) 2008-06-17 2008-06-17 Vorrichtung zur Bestimmung eines Strömungszustandes in einem Atemsystem

Publications (2)

Publication Number Publication Date
SE0900503L true SE0900503L (sv) 2009-12-18
SE534025C2 SE534025C2 (sv) 2011-04-05

Family

ID=41360414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0900503A SE534025C2 (sv) 2008-06-17 2009-04-16 Anordning för bestämning av ett flödestillstånd i ett andningssystem

Country Status (3)

Country Link
US (1) US8814806B2 (sv)
DE (1) DE102008028733B4 (sv)
SE (1) SE534025C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2411513T3 (es) * 2007-11-08 2013-07-05 Inolact Ltd. Medición de fluidos excretados de un órgano
US9759104B2 (en) * 2011-09-08 2017-09-12 Mann+Hummel Gmbh Crankcase ventilation device
GR1008255B (el) * 2013-03-22 2014-07-21 Γεωργιος Δημητριου Ναουμ Συσκευη νεφελοποιησης και μασκας εισπνοης διαλυματος
EP2805748B1 (de) * 2013-05-24 2018-09-26 Drägerwerk AG & Co. KGaA Atemmaske mit Notatemventil
US20180164134A1 (en) * 2015-07-28 2018-06-14 Nazhiyuan Technology (Tangshan), LLC. Pneumatic sensor in electronic cigarette, device for processing airflow, and electronic cigarette
CN109152891B (zh) * 2016-03-24 2022-11-08 特鲁德尔医学国际公司 具有电子指示器的呼吸护理系统
WO2018081272A1 (en) * 2016-10-26 2018-05-03 Teleflex Medical Incorporated System and method for on-demand near-patient humidification
DE102016013740A1 (de) * 2016-11-17 2018-05-17 Drägerwerk AG & Co. KGaA System zum Beatmen von Patienten
DE102018004341A1 (de) * 2018-05-31 2019-12-05 Drägerwerk AG & Co. KGaA Beatmungsgerät und Verfahren zum Betrieb eines Beatmungsgeräts
EP3946046A4 (en) * 2019-03-27 2023-01-04 Spiro-Tech Medical Inc. METHOD AND DEVICE FOR MEASURING AIRWAY RESISTANCE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US876147A (en) * 1905-01-13 1908-01-07 Alexander W Cadman Valve-disk.
US2770231A (en) * 1954-08-18 1956-11-13 Smith Welding Equipment Corp Respirator system
US4227547A (en) * 1979-02-12 1980-10-14 Ross Operating Valve Company Valve safety indicating means
DE3138985A1 (de) * 1981-09-30 1983-04-14 AOA Apparatebau Gauting GmbH, 8035 Gauting Fahrtmesser fuer niedrige geschwindigkeiten
JPS60195049U (ja) * 1984-06-04 1985-12-26 伊藤精機株式会社 循環式呼吸器
DE19714644C2 (de) * 1997-04-09 1999-09-02 Draegerwerk Ag Gasfördereinrichtung für Beatmungs- und Narkosegeräte und dessen Verwendung
US5911219A (en) 1997-04-18 1999-06-15 Aylsworth; Alonzo C. Therapeutic gas flow meter and monitor
US6176208B1 (en) * 1997-07-03 2001-01-23 Nippon Soken, Inc. Electromagnetic valve driving apparatus
US6539315B1 (en) * 1999-06-29 2003-03-25 Fisher Controls International, Inc. Regulator flow measurement apparatus
US6425298B1 (en) * 2000-02-17 2002-07-30 Westinghouse Savannah River Company, Llc Apparatus for passive removal of subsurface contaminants and volume flow measurement
DE10044523C2 (de) * 2000-09-04 2003-06-05 Hanno Schmitz Steuerventil zur Messung von Atemströmen
DE10164234A1 (de) * 2001-12-27 2003-07-17 Map Medizin Technologie Gmbh Vorrichtung zur Generierung eines hinsichtlich eines Atemgasstromes indikativen Signales

Also Published As

Publication number Publication date
US8814806B2 (en) 2014-08-26
SE534025C2 (sv) 2011-04-05
DE102008028733A1 (de) 2009-12-31
US20090312661A1 (en) 2009-12-17
DE102008028733B4 (de) 2016-02-04

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Legal Events

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NUG Patent has lapsed