BR112013004038A2 - dispositivo enriquecedor para misturar ar ambiente com gás, penetrador, sistema de ventilador e método de mistura do ar ambiente com gás a partir de uma fonte de gás pressurizado para suprir uma porta de entrada de gás de ventilador. - Google Patents

dispositivo enriquecedor para misturar ar ambiente com gás, penetrador, sistema de ventilador e método de mistura do ar ambiente com gás a partir de uma fonte de gás pressurizado para suprir uma porta de entrada de gás de ventilador.

Info

Publication number
BR112013004038A2
BR112013004038A2 BR112013004038A BR112013004038A BR112013004038A2 BR 112013004038 A2 BR112013004038 A2 BR 112013004038A2 BR 112013004038 A BR112013004038 A BR 112013004038A BR 112013004038 A BR112013004038 A BR 112013004038A BR 112013004038 A2 BR112013004038 A2 BR 112013004038A2
Authority
BR
Brazil
Prior art keywords
gas
mixing ambient
ambient air
supply
penetrator
Prior art date
Application number
BR112013004038A
Other languages
English (en)
Inventor
Clayton Roy Platt
Richard William Crawford Jr
Original Assignee
Covidien Lp
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 Covidien Lp filed Critical Covidien Lp
Publication of BR112013004038A2 publication Critical patent/BR112013004038A2/pt

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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/421—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
    • B01F25/423—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
    • B01F25/4231—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using baffles
    • 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
    • A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • 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
    • A61M16/105—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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

dispositivo enriquecedor para misturar ar ambiente com gás, penetrador, sistema de ventilador e método de mistura do ar ambiente com gás a partir de uma fonte de gás pressurizado para suprir uma porta de entrada de gás de ventilador. um dispositivo enriquecedor para misturar ar ambiente com um gás tal como oxigênio tem um alojamento externo rígido definindo um reservatório. o alojamento tem uma porta de saída para fixar a uma fonte de pressão inferior cíclica, uma entrada de ar ambiente, e uma segunda entrada para conexão a um suprimento de gás pressurizado. o reservatório tem uma pluralidade de paredes internas definindo uma passagem com uma pluralidade de voltas definindo uma via tortuosa para fluxo de gás entre a entrada de ar ambiente e a porta de saída, e a segunda entrada se comunica com a passagem em uma localização na ou próxima à porta de saída.
BR112013004038A 2010-09-15 2011-08-05 dispositivo enriquecedor para misturar ar ambiente com gás, penetrador, sistema de ventilador e método de mistura do ar ambiente com gás a partir de uma fonte de gás pressurizado para suprir uma porta de entrada de gás de ventilador. BR112013004038A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/883,021 US20120060841A1 (en) 2010-09-15 2010-09-15 Oxygen enrichment device for ventilator
PCT/US2011/046792 WO2012036802A2 (en) 2010-09-15 2011-08-05 Oxygen enrichment device for ventilator

Publications (1)

Publication Number Publication Date
BR112013004038A2 true BR112013004038A2 (pt) 2016-07-05

Family

ID=45805451

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004038A BR112013004038A2 (pt) 2010-09-15 2011-08-05 dispositivo enriquecedor para misturar ar ambiente com gás, penetrador, sistema de ventilador e método de mistura do ar ambiente com gás a partir de uma fonte de gás pressurizado para suprir uma porta de entrada de gás de ventilador.

Country Status (4)

Country Link
US (1) US20120060841A1 (pt)
CN (1) CN103118729A (pt)
BR (1) BR112013004038A2 (pt)
WO (1) WO2012036802A2 (pt)

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US8421465B2 (en) 2009-12-02 2013-04-16 Covidien Lp Method and apparatus for indicating battery cell status on a battery pack assembly used during mechanical ventilation
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US20110138323A1 (en) * 2009-12-04 2011-06-09 Nellcor Puritan Bennett Llc Visual Indication Of Alarms On A Ventilator Graphical User Interface
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US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
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US8607788B2 (en) 2010-06-30 2013-12-17 Covidien Lp Ventilator-initiated prompt regarding auto-PEEP detection during volume ventilation of triggering patient exhibiting obstructive component
US8607789B2 (en) 2010-06-30 2013-12-17 Covidien Lp Ventilator-initiated prompt regarding auto-PEEP detection during volume ventilation of non-triggering patient exhibiting obstructive component
US8607791B2 (en) 2010-06-30 2013-12-17 Covidien Lp Ventilator-initiated prompt regarding auto-PEEP detection during pressure ventilation
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US8757152B2 (en) 2010-11-29 2014-06-24 Covidien Lp Ventilator-initiated prompt regarding detection of double triggering during a volume-control breath type
US8676529B2 (en) 2011-01-31 2014-03-18 Covidien Lp Systems and methods for simulation and software testing
US8788236B2 (en) 2011-01-31 2014-07-22 Covidien Lp Systems and methods for medical device testing
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
US9038633B2 (en) 2011-03-02 2015-05-26 Covidien Lp Ventilator-initiated prompt regarding high delivered tidal volume
US8714154B2 (en) 2011-03-30 2014-05-06 Covidien Lp Systems and methods for automatic adjustment of ventilator settings
US8776792B2 (en) 2011-04-29 2014-07-15 Covidien Lp Methods and systems for volume-targeted minimum pressure-control ventilation
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US9089657B2 (en) 2011-10-31 2015-07-28 Covidien Lp Methods and systems for gating user initiated increases in oxygen concentration during ventilation
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
US9327089B2 (en) 2012-03-30 2016-05-03 Covidien Lp Methods and systems for compensation of tubing related loss effects
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9993604B2 (en) 2012-04-27 2018-06-12 Covidien Lp Methods and systems for an optimized proportional assist ventilation
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
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Also Published As

Publication number Publication date
US20120060841A1 (en) 2012-03-15
CN103118729A (zh) 2013-05-22
WO2012036802A2 (en) 2012-03-22
WO2012036802A3 (en) 2012-05-31

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]