SE501729C2 - Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten - Google Patents

Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten

Info

Publication number
SE501729C2
SE501729C2 SE9400992A SE9400992A SE501729C2 SE 501729 C2 SE501729 C2 SE 501729C2 SE 9400992 A SE9400992 A SE 9400992A SE 9400992 A SE9400992 A SE 9400992A SE 501729 C2 SE501729 C2 SE 501729C2
Authority
SE
Sweden
Prior art keywords
space
gas
breathing
pressure
breathing circuit
Prior art date
Application number
SE9400992A
Other languages
English (en)
Swedish (sv)
Other versions
SE9400992D0 (sv
SE9400992L (sv
Inventor
Mikael Kock
Claes Eng
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9400992A priority Critical patent/SE9400992L/
Publication of SE9400992D0 publication Critical patent/SE9400992D0/xx
Priority to EP95101082A priority patent/EP0678305B1/en
Priority to DE69510984T priority patent/DE69510984T2/de
Priority to US08/408,836 priority patent/US5678540A/en
Priority to JP06654095A priority patent/JP3542658B2/ja
Publication of SE501729C2 publication Critical patent/SE501729C2/sv
Publication of SE9400992L publication Critical patent/SE9400992L/

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
    • A61M16/0057—Pumps therefor
    • A61M16/0081—Bag or bellow in a bottle
    • 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
    • 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
    • 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
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3382—Upper level detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (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)
SE9400992A 1994-03-24 1994-03-24 Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten SE9400992L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9400992A SE9400992L (sv) 1994-03-24 1994-03-24 Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
EP95101082A EP0678305B1 (en) 1994-03-24 1995-01-26 Breathing gas system, preferably an anaesthesia system
DE69510984T DE69510984T2 (de) 1994-03-24 1995-01-26 Narkose-Beatmungssystem
US08/408,836 US5678540A (en) 1994-03-24 1995-03-23 Breathing gas system
JP06654095A JP3542658B2 (ja) 1994-03-24 1995-03-24 呼吸ガス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400992A SE9400992L (sv) 1994-03-24 1994-03-24 Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten

Publications (3)

Publication Number Publication Date
SE9400992D0 SE9400992D0 (sv) 1994-03-24
SE501729C2 true SE501729C2 (sv) 1995-05-02
SE9400992L SE9400992L (sv) 1995-05-02

Family

ID=20393402

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400992A SE9400992L (sv) 1994-03-24 1994-03-24 Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten

Country Status (5)

Country Link
US (1) US5678540A (ja)
EP (1) EP0678305B1 (ja)
JP (1) JP3542658B2 (ja)
DE (1) DE69510984T2 (ja)
SE (1) SE9400992L (ja)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947115A (en) * 1995-01-26 1999-09-07 Respironics, Inc. Gas flow pressure filter
US6041777A (en) * 1995-12-01 2000-03-28 Alliance Pharmaceutical Corp. Methods and apparatus for closed-circuit ventilation therapy
SE9603249D0 (sv) * 1996-09-06 1996-09-06 Siemens Elema Ab Anordning för kompensering av flödesmotstånd vid ventilator/respirator
US6123072A (en) * 1996-09-11 2000-09-26 Downs; John B. Method and apparatus for breathing during anesthesia
DE19647058C2 (de) * 1996-11-14 1999-05-20 Draegerwerk Ag Beatmungsgerät mit inspiratorischer Frischgasdosierung
SE509580C2 (sv) * 1996-11-18 1999-02-08 Gibeck Ab Louis Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi.
JP3822647B2 (ja) * 1997-03-19 2006-09-20 フィッシャー，ジョセフ，エイ． 外科処置後の患者からの気相麻酔剤の除去
US6131571A (en) * 1997-04-30 2000-10-17 University Of Florida Ventilation apparatus and anesthesia delivery system
US6213120B1 (en) * 1997-08-21 2001-04-10 Instrumentarium Corporation Device and method for determining gas volume and volumetric changes in a ventilator
US5857458A (en) * 1997-09-26 1999-01-12 Ohmeda Inc. Automatic bellows refill
SE9800561D0 (sv) 1998-02-25 1998-02-25 Siemens Elema Ab Bälganordning vid ett ventilator/narkossystem
SE9801428D0 (sv) * 1998-04-23 1998-04-23 Siemens Elema Ab Narkosapparat samt ett förfarande vid narkosapparaten
US6152131A (en) * 1998-08-26 2000-11-28 Instrumentarium Corp. Method and apparatus for detecting an empty breathing gas compartment in a patient ventilator
SE9900368D0 (sv) * 1999-02-04 1999-02-04 Siemens Elema Ab Narkosapparat
SE9901510D0 (sv) 1999-04-27 1999-04-27 Siemens Elema Ab Breathing gas supply apparatus
US6634355B2 (en) * 1999-06-11 2003-10-21 Colas Marie-Jose Single breath induction anesthesia apparatus
US6631717B1 (en) * 1999-10-21 2003-10-14 Ntc Technology Inc. Re-breathing apparatus for non-invasive cardiac output, method of operation, and ventilator circuit so equipped
US6523538B1 (en) * 2000-01-05 2003-02-25 Instrumentarium Corp. Breathing circuit having improved water vapor removal
US6408847B1 (en) * 2000-08-29 2002-06-25 Marshall L. Nuckols Rebreather system that supplies fresh make-up gas according to a user's respiratory minute volume
JP4681223B2 (ja) * 2001-07-20 2011-05-11 ザ リサーチ ファウンデイション オブ ステイト ユニバーシティー オブ ニューヨーク バイアス流を分離するための装置
DE10360229B3 (de) * 2003-12-20 2004-12-09 Dräger Medical AG & Co. KGaA Vorrichtung und Verfahren zur Dosierung von Atemgas
US7628034B2 (en) * 2005-05-13 2009-12-08 Anesthetic Gas Reclamation, Llc Method of low flow anesthetic gas scavenging and dynamic collection apparatus therefor
US7669438B2 (en) * 2005-05-13 2010-03-02 Anesthetic Gas Reclamation, Llc Method and apparatus for anesthetic gas reclamation with compression stage
RU2415681C2 (ru) * 2005-05-13 2011-04-10 Энестетик Гэз Рекламейшн, Ллк Аппарат и способ для переработки анестезирующего газа
DE102005023393B4 (de) * 2005-05-20 2007-02-15 Dräger Safety AG & Co. KGaA Druckluft-Atemgerät
US7537008B2 (en) * 2005-06-06 2009-05-26 Artivent Medical Corporation Manual ventilation or resuscitation device
JP4869719B2 (ja) * 2006-01-30 2012-02-08 株式会社新日本科学 動物実験用の試験物質投与システム
US20080035148A1 (en) * 2006-08-09 2008-02-14 Fuhrman Bradley P Device And Method Of Isolating Bias Flow Using Partition Position
US8539950B2 (en) * 2007-02-27 2013-09-24 Maquet Critical Care Ab Method and apparatus for collection of waste anesthetic gases
WO2009022043A1 (es) * 2007-07-30 2009-02-19 Fundación Para La Investigación Biomédica Del Hospital Universitario La Paz Simulador de máquina de anestesia
EP2296738B1 (en) * 2008-06-13 2019-11-20 ResMed Pty Ltd Pressure control in respiratory treatment apparatus
EP2371410B1 (en) * 2010-03-29 2016-10-12 General Electric Company Arrangement and method for ventilating lungs
US8770194B2 (en) 2011-01-28 2014-07-08 Dive Cobalt Blue, Llc Gas assisted re-breathing device
JP5612743B1 (ja) * 2013-09-01 2014-10-22 河村 隆夫 高濃度水素混合ガス呼吸システム
US10758700B2 (en) * 2013-09-30 2020-09-01 Arizona Board Of Regents On Behalf Of The University Of Arizona Home-based heliox system with carbon dioxide removal
US10413642B2 (en) 2015-04-28 2019-09-17 James Michael Berry System for dynamic control of medical vacuum
WO2017025178A1 (de) * 2015-08-07 2017-02-16 Drägerwerk AG & Co. KGaA Beatmungsantrieb für ein anästhesiegerät und verfahren zum betrieb eines solchen beatmungsantriebs
EP3539620B1 (en) * 2018-03-15 2021-06-09 Safran Aerotechnics A system and a method for delivering breathing gas to passengers on-board an aircraft
US11173262B2 (en) 2019-01-31 2021-11-16 Texas Tech University System Device and method to compensate for air leak from an anesthesia circle circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831595A (en) * 1972-07-25 1974-08-27 Airco Inc Respirator
DE2945472C2 (de) * 1979-11-10 1982-12-30 Drägerwerk AG, 2400 Lübeck Narkose-Beatmungssystem mit pneumatischer Steuerung
SE433722B (sv) * 1981-07-10 1984-06-12 Asea Ab Hanteringsutrustning for platpressar
SE465497B (sv) * 1989-11-24 1991-09-23 Minco Ab Anordning foer studium av en persons lungfunktion
FI92286C (fi) * 1992-02-21 1994-10-25 Instrumentarium Oy Laitteisto potilaalle hengitysjakson aikana toimitetun kaasutilavuuden säätämiseksi
US5398675A (en) * 1992-10-14 1995-03-21 Henkin; Melvyn L. Anesthesia rebreathing system

Also Published As

Publication number Publication date
SE9400992D0 (sv) 1994-03-24
EP0678305B1 (en) 1999-07-28
JP3542658B2 (ja) 2004-07-14
JPH07265428A (ja) 1995-10-17
DE69510984D1 (de) 1999-09-02
US5678540A (en) 1997-10-21
SE9400992L (sv) 1995-05-02
DE69510984T2 (de) 2000-06-08
EP0678305A1 (en) 1995-10-25

Similar Documents

Publication Publication Date Title
SE501729C2 (sv) Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
US5918597A (en) Peep control in a piston ventilator
CA1319175C (en) Lung ventilator device
US6076523A (en) Oxygen blending in a piston ventilator
US4821709A (en) High frequency ventilator and method
EP0475993B1 (en) Improvements in or relating to medical ventilators
US5497767A (en) Method and apparatus for supplying fresh gas to a patient during manual ventilation
EP0050125B1 (en) Volume ventilator
US4163450A (en) Method and apparatus for weaning patient from continuous mechanical ventilation
US3910270A (en) Portable volume cycle respirator
US5957130A (en) Device for compensating for flow resistance in a ventilator/respirator
US6571796B2 (en) Tracheal pressure ventilation respiratory system
SE517842C2 (sv) Andningsapparat för volymkontrollerad andning där volymen indirekt regleras av trycket
SE504285C2 (sv) Sätt vid styrning av en andningsapparat samt en andningsapparat
JP2001517960A (ja) ハイブリッドマイクロプロセッサ制御型換気装置
JP2006527635A5 (ja)
EP0026971B1 (en) Lung ventilator
EP1409054B1 (en) Device for isolating bias flow
US20010029946A1 (en) Anesthesia ventilator with automatic control of the selected ventilation mode
GB1237273A (en) Respiratory ventilation machine
CA1108505A (en) Method and apparatus for weaning patient from continuous mechanical ventilation

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9400992-5

Format of ref document f/p: F