BRPI0918914A2 - sistema de administração de gás que inclui um gerdador de fluxo que tem um conjunto de ventilador isolado para redução de ruído - Google Patents

sistema de administração de gás que inclui um gerdador de fluxo que tem um conjunto de ventilador isolado para redução de ruído

Info

Publication number
BRPI0918914A2
BRPI0918914A2 BRPI0918914A BRPI0918914A BRPI0918914A2 BR PI0918914 A2 BRPI0918914 A2 BR PI0918914A2 BR PI0918914 A BRPI0918914 A BR PI0918914A BR PI0918914 A BRPI0918914 A BR PI0918914A BR PI0918914 A2 BRPI0918914 A2 BR PI0918914A2
Authority
BR
Brazil
Prior art keywords
management system
noise reduction
fan assembly
flow generator
gas management
Prior art date
Application number
BRPI0918914A
Other languages
English (en)
Inventor
N Baxter Adam
Gorman Chris
C Myer Eric
Alfieri Richard
A Brungart Timothy
Original Assignee
Respironics Inc
Penn State Res Found
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 Respironics Inc, Penn State Res Found filed Critical Respironics Inc
Publication of BRPI0918914A2 publication Critical patent/BRPI0918914A2/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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • A61M2205/42—Reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning And Drying Hair (AREA)
BRPI0918914A 2008-09-05 2009-09-03 sistema de administração de gás que inclui um gerdador de fluxo que tem um conjunto de ventilador isolado para redução de ruído BRPI0918914A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/231,820 US20100059055A1 (en) 2008-09-05 2008-09-05 Gas delivery system including a flow generator having an isolated blower assembly for noise reduction
PCT/US2009/055849 WO2010028121A1 (en) 2008-09-05 2009-09-03 Gas delivery system including a flow generator having an isolated blower assembly for noise reduction

Publications (1)

Publication Number Publication Date
BRPI0918914A2 true BRPI0918914A2 (pt) 2017-08-01

Family

ID=41278210

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918914A BRPI0918914A2 (pt) 2008-09-05 2009-09-03 sistema de administração de gás que inclui um gerdador de fluxo que tem um conjunto de ventilador isolado para redução de ruído

Country Status (7)

Country Link
US (1) US20100059055A1 (pt)
EP (1) EP2355880A1 (pt)
JP (1) JP2012501747A (pt)
CN (1) CN102186523A (pt)
AU (1) AU2009288026A1 (pt)
BR (1) BRPI0918914A2 (pt)
WO (1) WO2010028121A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
WO2013009193A1 (en) 2011-07-13 2013-01-17 Fisher & Paykel Healthcare Limited Impeller and motor assembly
CN107882776B (zh) 2011-08-05 2020-07-03 瑞思迈发动机及马达技术股份有限公司 鼓风机
US9649459B2 (en) 2011-09-26 2017-05-16 Resmed Paris Sas Ventilator apparatus and method
NL2007470C2 (en) * 2011-09-26 2013-03-28 Macawi Internat B V Dynamic blower module.
CN119345556A (zh) 2012-03-06 2025-01-24 瑞思迈发动机及马达技术股份有限公司 流量发生器
AU2013101734A4 (en) 2012-12-18 2015-09-24 Fisher & Paykel Healthcare Limited Impeller and motor assembly
FR3001155B1 (fr) * 2013-01-22 2015-12-25 Air Liquide Medical Systems Appareil d'assistance respiratoire avec turbine insonorisee
USD744095S1 (en) * 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
WO2015052681A1 (en) 2013-10-11 2015-04-16 Fisher & Paykel Healthcare Limited Hme and compact breathing apparatus
FR3014320B1 (fr) * 2013-12-10 2017-08-25 Air Liquide Medical Systems Appareil d’assistance respiratoire a turbine motorisee et butees
CN104753417B (zh) * 2013-12-26 2019-02-22 北京谊安医疗系统股份有限公司 用于麻醉机的无刷直流电机的控制装置和方法
JP6480598B2 (ja) 2015-04-02 2019-03-13 ヒル−ロム サービシーズ プライヴェート リミテッド 呼吸装置用マニホールド
CN105435346B (zh) * 2015-12-29 2017-10-27 天津市普瑞仪器有限公司 全电控式紧凑型呼吸机
EP3954420B1 (en) * 2016-07-25 2024-08-28 ResMed Pty Ltd Respiratory pressure therapy system
EP4233956B1 (en) 2017-02-14 2024-11-13 ResMed Pty Ltd An impeller for a respiratory device
DE102018001331A1 (de) * 2017-02-20 2018-08-23 Weinmann Emergency Medical Technology Gmbh + Co. Kg Verfahren und Vorrichtung zur Beatmung
CN111033067B (zh) 2017-04-23 2022-01-14 费雪派克医疗保健有限公司 呼吸辅助设备
GB2568283B (en) * 2017-11-10 2020-03-18 Aspen Pumps Ltd Pumps
EP4706726A2 (de) * 2019-05-25 2026-03-11 Löwenstein Medical Technology S.A. Atemtherapiegerät und systeme
AU2020233744B2 (en) * 2019-09-20 2023-06-29 ResMed Pty Ltd System and Method for Reducing Noise in a Flow Generator
US20250188917A1 (en) * 2023-12-07 2025-06-12 Hill-Rom Services Pte.Ltd. Compressor suspension system for portable gas source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714644C2 (de) * 1997-04-09 1999-09-02 Draegerwerk Ag Gasfördereinrichtung für Beatmungs- und Narkosegeräte und dessen Verwendung
AUPP826999A0 (en) * 1999-01-21 1999-02-11 Resmed Limited A mounting arrangement
DE60209328T2 (de) * 2001-12-10 2006-10-12 Resmed Ltd., North Ryde Zweiseitiges Gebläse und Spiralgehäuse dazu
DE102005031388B4 (de) * 2005-07-05 2017-05-04 Resmed Limited Vorrichtung zur Förderung eines Atemgases
DE102006034028B4 (de) * 2005-08-01 2025-07-10 Löwenstein Medical Technology S.A. Vorrichtung zur Beatmung
NZ589602A (en) * 2006-05-24 2012-02-24 Resmed Motor Technologies Inc Low noise blower for CPAP devices with a shield to isolate the stator vane from the impeller pressure pulse

Also Published As

Publication number Publication date
WO2010028121A1 (en) 2010-03-11
JP2012501747A (ja) 2012-01-26
EP2355880A1 (en) 2011-08-17
US20100059055A1 (en) 2010-03-11
CN102186523A (zh) 2011-09-14
AU2009288026A1 (en) 2010-03-11

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Legal Events

Date Code Title Description
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]