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SE522056C2 - Gasmatningsanordning för andnings- och narkosapparater - Google Patents

Gasmatningsanordning för andnings- och narkosapparater

Info

Publication number
SE522056C2
SE522056C2 SE9703616A SE9703616A SE522056C2 SE 522056 C2 SE522056 C2 SE 522056C2 SE 9703616 A SE9703616 A SE 9703616A SE 9703616 A SE9703616 A SE 9703616A SE 522056 C2 SE522056 C2 SE 522056C2
Authority
SE
Sweden
Prior art keywords
gas
centrifugal compressor
compressor
line
return valve
Prior art date
Application number
SE9703616A
Other languages
English (en)
Swedish (sv)
Other versions
SE9703616D0 (sv
SE9703616L (sv
Inventor
Goetz Kullik
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 SE9703616D0 publication Critical patent/SE9703616D0/xx
Publication of SE9703616L publication Critical patent/SE9703616L/
Publication of SE522056C2 publication Critical patent/SE522056C2/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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • 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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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. ventilators; Tracheal tubes
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE9703616A 1997-04-09 1997-10-03 Gasmatningsanordning för andnings- och narkosapparater SE522056C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19714644A DE19714644C2 (de) 1997-04-09 1997-04-09 Gasfördereinrichtung für Beatmungs- und Narkosegeräte und dessen Verwendung

Publications (3)

Publication Number Publication Date
SE9703616D0 SE9703616D0 (sv) 1997-10-03
SE9703616L SE9703616L (sv) 1998-10-10
SE522056C2 true SE522056C2 (sv) 2004-01-07

Family

ID=7825906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703616A SE522056C2 (sv) 1997-04-09 1997-10-03 Gasmatningsanordning för andnings- och narkosapparater

Country Status (4)

Country Link
US (1) US5875783A (de)
DE (1) DE19714644C2 (de)
GB (1) GB2324122B (de)
SE (1) SE522056C2 (de)

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DE19904119C2 (de) * 1999-02-03 2002-06-27 Draeger Medical Ag Rotationsverdichter für Beatmungssysteme
DE10013960C2 (de) 2000-03-21 2002-08-01 Draeger Medical Ag Radialgebläse zu Beatmungszwecken mit verminderter Schallemission
CA2304292C (en) * 2000-03-31 2009-01-13 Joseph Fisher An improved rebreathing circuit to set and stabalize end tidal and arterial pco2 despite varying levels of minute ventilation
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DE10032913C2 (de) 2000-07-06 2002-11-07 Draeger Medical Ag Gasfördereinheit für ein Beatmungssystem
DE20012654U1 (de) * 2000-07-19 2000-09-21 MAP Medizintechnik für Arzt und Patient GmbH & Co. KG, 82152 Planegg Vorrichtung zur Zufuhr eines Atemgases
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US20080257348A1 (en) * 2007-04-20 2008-10-23 Piper S David Emergency and mass casualty ventilator
US8457706B2 (en) * 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
DE102008028733B4 (de) * 2008-06-17 2016-02-04 Drägerwerk AG & Co. KGaA Vorrichtung zur Bestimmung eines Strömungszustandes in einem Atemsystem
US20100059055A1 (en) * 2008-09-05 2010-03-11 Brungart Timothy A Gas delivery system including a flow generator having an isolated blower assembly for noise reduction
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
DE102008051515B4 (de) 2008-10-14 2017-06-14 Drägerwerk AG & Co. KGaA Beatmungsgerät
US20100218766A1 (en) * 2009-02-27 2010-09-02 Nellcor Puritan Bennett Llc Customizable mandatory/spontaneous closed loop mode selection
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
AU2010284357A1 (en) * 2009-08-17 2012-03-08 Invacare Corporation Compressor
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US8439037B2 (en) * 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8469031B2 (en) * 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8733189B2 (en) * 2009-12-11 2014-05-27 EMZ-Hanauer GmbH & Co KGaA Combination transmission selector and speed sensor
DE102010004424A1 (de) 2010-01-13 2011-07-14 Dräger Medical GmbH, 23558 Vorrichtung zum Druckausgleich an einer medizinischen Gasfördereinrichtung
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
DE202011102764U1 (de) 2011-07-02 2011-12-05 Dräger Medical GmbH Beatmungssystem
EP2731656B1 (de) 2011-07-13 2017-03-22 Fisher & Paykel Healthcare Limited Laufrad und motoranordnung
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
CN102500027B (zh) * 2011-10-20 2014-04-23 李恩有 循环回路电动持续气流装置
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
CN104220748B (zh) 2012-02-03 2017-06-06 英瓦卡尔公司 泵送装置
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
US9101652B2 (en) 2012-08-17 2015-08-11 Howard University Method, apparatus and kit for the treatment of neurodegenerative diseases and impairments
US10016473B2 (en) 2012-08-17 2018-07-10 Howard University Method, apparatus, and kit for the pulsing treatment of neurodegenerative diseases and impairments
US10471225B2 (en) 2012-12-18 2019-11-12 Fisher & Paykel Healthcare Limited Impeller and motor assembly
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
CN114288514A (zh) 2017-04-23 2022-04-08 费雪派克医疗保健有限公司 呼吸辅助设备
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
DE102020002671A1 (de) 2020-05-05 2021-11-11 Drägerwerk AG & Co. KGaA Verdichter zur Förderung eines Luft- und/oder Gasstroms
DE102021122598A1 (de) 2021-09-01 2023-03-16 Drägerwerk AG & Co. KGaA Pneumatisches System für ein Anästhesiesystem

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Also Published As

Publication number Publication date
GB2324122A (en) 1998-10-14
SE9703616D0 (sv) 1997-10-03
SE9703616L (sv) 1998-10-10
DE19714644A1 (de) 1998-10-22
US5875783A (en) 1999-03-02
GB9801965D0 (en) 1998-03-25
DE19714644C2 (de) 1999-09-02
GB2324122B (en) 1999-08-11

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