DE69829348D1 - Not-Meldegerät für einen Durchflussmesser - Google Patents

Not-Meldegerät für einen Durchflussmesser

Info

Publication number
DE69829348D1
DE69829348D1 DE69829348T DE69829348T DE69829348D1 DE 69829348 D1 DE69829348 D1 DE 69829348D1 DE 69829348 T DE69829348 T DE 69829348T DE 69829348 T DE69829348 T DE 69829348T DE 69829348 D1 DE69829348 D1 DE 69829348D1
Authority
DE
Germany
Prior art keywords
flow meter
signaling device
emergency signaling
emergency
meter
Prior art date
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 - Lifetime
Application number
DE69829348T
Other languages
English (en)
Other versions
DE69829348T2 (de
Inventor
Clifford G Kersey
Gordon G Sansom
Frederick J Montgomery
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.)
Datex Ohmeda Inc
Original Assignee
Ohmeda Inc
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 Ohmeda Inc filed Critical Ohmeda Inc
Publication of DE69829348D1 publication Critical patent/DE69829348D1/de
Application granted granted Critical
Publication of DE69829348T2 publication Critical patent/DE69829348T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/1015—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using a gas flush valve, e.g. oxygen flush valve
    • 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
    • A61M16/204—Proportional used for inhalation 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm 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
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
    • 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
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/16—General characteristics of the apparatus with back-up system in case of failure

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69829348T 1997-10-09 1998-09-30 Not-Meldegerät für einen Durchflussmesser Expired - Lifetime DE69829348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US948114 1997-10-09
US08/948,114 US6024087A (en) 1997-10-09 1997-10-09 Emergency oxygen flowmeter arrangement

Publications (2)

Publication Number Publication Date
DE69829348D1 true DE69829348D1 (de) 2005-04-21
DE69829348T2 DE69829348T2 (de) 2006-04-13

Family

ID=25487293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829348T Expired - Lifetime DE69829348T2 (de) 1997-10-09 1998-09-30 Not-Meldegerät für einen Durchflussmesser

Country Status (3)

Country Link
US (1) US6024087A (de)
EP (1) EP0916358B1 (de)
DE (1) DE69829348T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP693398A0 (en) * 1998-11-05 1998-12-03 Resmed Limited Fault diagnosis in CPAP and NIPPV devices
FR2801796B1 (fr) * 1999-12-02 2002-10-18 Taema Ventilateur d'anesthesie avec adjonction d'oxygene sans elevation notable de pression
US6857443B2 (en) * 2003-02-24 2005-02-22 George A. Volgyesi Electronic gas blender and gas flow control mechanism therefor
US7343917B2 (en) * 2003-09-22 2008-03-18 Resmed Limited Clear cycle for ventilation device
US7438072B2 (en) * 2005-03-02 2008-10-21 Izuchukwu John I Portable field anesthesia machine and control therefore
EP1930043B8 (de) 2006-12-05 2018-06-27 Löwenstein Medical Technology S.A. Verfahren zur Ermittlung der Konzentration von Sauerstoff in einem Atemgasgemisch
DE102007019487B3 (de) * 2007-04-25 2008-04-10 Dräger Medical AG & Co. KG Modulares Beatmungssystem für die maschinelle Beatmung eines Patienten
WO2011026230A1 (en) * 2009-09-01 2011-03-10 Blue-Zone Technologies Ltd. Systems and methods for gas treatment
CN102462884B (zh) * 2010-11-09 2014-03-26 上海理工大学 二级浓度控制方式麻醉药物蒸发装置
DE202011102318U1 (de) * 2011-06-25 2011-11-10 Dräger Medical GmbH Vorrichtung zur Dosierung von Sauerstoff für ein Anästhesiegerät
US20130019867A1 (en) * 2011-07-20 2013-01-24 General Electric Company Anesthesia machine and system
CN102908706B (zh) 2011-08-01 2017-07-11 深圳迈瑞生物医疗电子股份有限公司 电子流量监控器、控制方法及麻醉机
CN102908705A (zh) * 2011-08-01 2013-02-06 深圳迈瑞生物医疗电子股份有限公司 电子流量监控器、控制方法及麻醉机
JP6104513B2 (ja) * 2012-03-09 2017-03-29 エア・ウォーター株式会社 人工呼吸器
SE536710C2 (sv) * 2012-10-05 2014-06-10 Medclair AB Arrangemang för ansiktsmask och system innefattande det
US9149591B2 (en) 2012-11-14 2015-10-06 Shenzhen Mindray Bio-Medical Electronics Co. Ltd. Valve assembly for controlling the flow rate of a fluid
US8887746B2 (en) 2012-11-14 2014-11-18 Mindray Ds Usa, Inc. Electronic and manual backup flow control systems
US9069353B2 (en) * 2012-11-14 2015-06-30 Shenzhen Mindray Bio-Medical Electronics Co. Ltd. Electronic and manual backup flow control systems
US8997784B2 (en) * 2012-11-14 2015-04-07 Shenzhen Mindray Bio-Medical Electronics Co. Ltd. Electronic fluid flow controls with integrated manual fluid flow controls
US9539406B2 (en) * 2013-09-10 2017-01-10 General Electric Company Interface device and method for supplying gas flow for subject breathing and apparatus for supplying anesthetic agent to the interface device
CN103800976B (zh) * 2014-03-05 2016-03-23 杭州圣王医疗设备有限公司 笑气镇痛监控系统
RU2708784C2 (ru) * 2016-06-10 2019-12-11 Александр Андреевич Панин Способ ингаляционного воздействия на организм и аппарат для его осуществления
US10820977B2 (en) * 2016-08-01 2020-11-03 Sechrist Industries, Inc. Method and apparatus for administering supplemental oxygen therapy at ambient conditions using a veterinary hyperbaric chamber
CA3040381A1 (en) 2016-10-18 2018-04-26 Fisher & Paykel Healthcare Limited Valve module and filter
US11617847B2 (en) 2017-01-11 2023-04-04 Model Software Corporation Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen
US11179538B2 (en) * 2017-09-29 2021-11-23 General Electric Company Systems for anesthetic agent vaporization
JP6795642B2 (ja) * 2019-03-01 2020-12-02 アコマ医科工業株式会社 麻酔装置
EP4028097A4 (de) * 2019-09-09 2023-09-13 Fisher & Paykel Healthcare Limited Zusätzliche gasquellendetektion und zugehörige vorrichtungen und verfahren
CN111135415A (zh) * 2020-01-08 2020-05-12 张琦 一种多功能医疗麻醉机
WO2021146131A1 (en) * 2020-01-14 2021-07-22 Model Software Corporation Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442856A (en) * 1981-08-18 1984-04-17 Puritan-Bennett Oxygen regulator and alarm system for an anesthesia machine
JPS5995055A (ja) * 1982-11-24 1984-05-31 シチズン時計株式会社 笑気吸入鎮静器
US4770168A (en) * 1985-12-16 1988-09-13 Tibor Rusz Electrically controllable anesthesia vaporizer
CH676203A5 (de) * 1988-09-27 1990-12-28 Draegerwerk Ag
GB2230843B (en) * 1989-04-14 1993-06-23 Ulco Eng Pty Ltd Gaseous mixture control
US5094235A (en) * 1989-05-10 1992-03-10 Dragerwerk Aktiengesellschaft Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components
DE4111139A1 (de) * 1991-04-06 1992-10-08 Draegerwerk Ag Gasverhaeltnisregelvorrichtung fuer narkosegeraete
ATE204491T1 (de) * 1993-04-17 2001-09-15 Messer Griesheim Austria Ges M Gerät zur kontrollierten zudosierung von no zur atemluft von patienten
US5546931A (en) * 1995-10-19 1996-08-20 Rusz; Tibor Anesthetic-vapor delivery apparatus with an ambient-referenced pressure regulator
JP2873929B2 (ja) * 1996-02-09 1999-03-24 俊治 安藤 麻酔器の流量調節弁
US5678537A (en) * 1996-03-21 1997-10-21 Ohmeda Inc. Oxygen flush for anesthesia systems
US5673688A (en) * 1996-09-26 1997-10-07 Ohmeda Inc. Anesthesia system with CO2 monitor to suppress CO2 breakthrough
US5732693A (en) * 1996-10-02 1998-03-31 Ohmeda Inc. Pause control of nitric oxide therapy
US5806513A (en) * 1996-10-11 1998-09-15 Ohmeda Inc. Method and apparatus for controlling a medical anesthesia delivery system

Also Published As

Publication number Publication date
EP0916358A2 (de) 1999-05-19
US6024087A (en) 2000-02-15
EP0916358A3 (de) 1999-08-18
DE69829348T2 (de) 2006-04-13
EP0916358B1 (de) 2005-03-16

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Legal Events

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