ATE497584T1 - Gebläsevorrichtung der cpap/nippv-art - Google Patents

Gebläsevorrichtung der cpap/nippv-art

Info

Publication number
ATE497584T1
ATE497584T1 AT08157382T AT08157382T ATE497584T1 AT E497584 T1 ATE497584 T1 AT E497584T1 AT 08157382 T AT08157382 T AT 08157382T AT 08157382 T AT08157382 T AT 08157382T AT E497584 T1 ATE497584 T1 AT E497584T1
Authority
AT
Austria
Prior art keywords
gas
nippv
cpap
impellers
gas outlet
Prior art date
Application number
AT08157382T
Other languages
English (en)
Inventor
Alexander Virr
Stephen Anthony Lea
Dion Charles Chewe Martin
Nick Reed
Larry Puckeridge
Geoffrey Daly
Timothy Tsun-Fai Fu
Original Assignee
Resmed Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23319402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE497584(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Resmed Ltd filed Critical Resmed Ltd
Application granted granted Critical
Publication of ATE497584T1 publication Critical patent/ATE497584T1/de

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
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
    • 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
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Multiple Motors (AREA)
AT08157382T 2001-12-10 2002-12-10 Gebläsevorrichtung der cpap/nippv-art ATE497584T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33716901P 2001-12-10 2001-12-10

Publications (1)

Publication Number Publication Date
ATE497584T1 true ATE497584T1 (de) 2011-02-15

Family

ID=23319402

Family Applications (3)

Application Number Title Priority Date Filing Date
AT05028723T ATE397727T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu
AT02445171T ATE318375T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu
AT08157382T ATE497584T1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der cpap/nippv-art

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT05028723T ATE397727T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu
AT02445171T ATE318375T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu

Country Status (6)

Country Link
EP (4) EP1318307B1 (de)
JP (3) JP4497809B2 (de)
CN (2) CN101450237B (de)
AT (3) ATE397727T1 (de)
AU (3) AU2002315917B2 (de)
DE (3) DE60209328T2 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010489A2 (de) 1999-08-05 2001-02-15 MAP Medizintechnik für Arzt und Patient GmbH & Co. KG Vorrichtung zur zufuhr eines atemgases, befeuchtungsvorrichtung, atemgasschlauch und anschlussvorrichtung hierfür
NZ527088A (en) 2001-02-16 2005-04-29 Resmed Ltd Humidifier with structure to prevent backflow of liquid through the humidifier inlet
US8517012B2 (en) 2001-12-10 2013-08-27 Resmed Limited Multiple stage blowers and volutes therefor
US6910483B2 (en) 2001-12-10 2005-06-28 Resmed Limited Double-ended blower and volutes therefor
ATE397727T1 (de) * 2001-12-10 2008-06-15 Resmed Ltd Zweiseitiges gebläse und spiralgehäuse dazu
NZ593956A (en) * 2003-06-10 2012-12-21 Resmed Ltd Multiple stage blower with gas flow directed from first impeller to second impeller via annular chamber between inner and outer casings
NZ710686A (en) 2003-06-20 2017-02-24 Resmed Ltd Breathable gas apparatus with humidifier
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
AU2013201490B2 (en) * 2003-06-20 2014-09-25 ResMed Pty Ltd Breathable Gas Apparatus with Humidifier
JP2007506482A (ja) 2003-09-25 2007-03-22 レスメド リミテッド 呼吸器マスクおよびシステム
US7014418B1 (en) * 2004-12-03 2006-03-21 Honeywell International, Inc. Multi-stage compressor and housing therefor
AU2006308435B2 (en) * 2005-10-28 2013-02-14 Resmed Motor Technologies Inc. Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US20070231164A1 (en) * 2005-12-14 2007-10-04 Eybergen William N Fuel cell compressor system
DE102005060329A1 (de) * 2005-12-16 2007-06-21 Dietz-Motoren Gmbh & Co. Kg Hochdruckventilator
JP4804186B2 (ja) * 2006-03-28 2011-11-02 キヤノン株式会社 シート給送装置及び画像形成装置
EP2032857B1 (de) 2006-05-24 2011-02-23 ResMed Motor Technologies Inc. Kompaktes, geräuscharmes effizientes gebläse für cpap-geräte
EP2063945B1 (de) 2006-09-07 2019-07-03 ResMed Ltd. Maske und flussgeneratorsystem
AU2007309509B2 (en) 2006-10-24 2013-06-13 Resmed Motor Technologies Inc. Brushless DC motor with bearings
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
US8667962B2 (en) 2008-01-31 2014-03-11 Resmed Limited Respiratory apparatus
JP5109695B2 (ja) 2008-02-06 2012-12-26 株式会社Ｉｈｉ ターボ圧縮機及び冷凍機
WO2009146484A1 (en) 2008-06-05 2009-12-10 Resmed Ltd Treatment of respiratory conditions
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
US10238822B2 (en) 2009-05-29 2019-03-26 Resmed Limited PAP system
US8931481B2 (en) 2009-06-04 2015-01-13 Redmed Limited Flow generator chassis assembly with suspension seal
EP4129374B1 (de) 2009-08-28 2024-04-10 ResMed Pty Ltd Pap-system
EP2317150B1 (de) 2009-10-29 2019-12-18 ResMed Pty Ltd Patientenbeatmungsvorrichtung und Komponenten davon
CN111664101B (zh) 2009-11-19 2022-03-15 瑞思迈发动机及马达技术股份有限公司 鼓风机
JP5747632B2 (ja) * 2011-04-26 2015-07-15 日本電産株式会社 遠心ファン
US9017893B2 (en) 2011-06-24 2015-04-28 Watt Fuel Cell Corp. Fuel cell system with centrifugal blower system for providing a flow of gaseous medium thereto
WO2013042024A1 (en) 2011-09-22 2013-03-28 Koninklijke Philips Electronics N.V. Method and apparatus for monitoring and controlling a pressure support device
US9492086B2 (en) 2012-03-21 2016-11-15 Fresca Medical, Inc. Apparatus, systems, and methods for treating obstructive sleep apnea
US9333318B2 (en) 2012-04-13 2016-05-10 Fresca Medical, Inc. Sleep apnea device
US9669172B2 (en) 2012-07-05 2017-06-06 Resmed Limited Discreet respiratory therapy system
JP5211302B1 (ja) 2012-09-03 2013-06-12 株式会社メトラン 送風機
CN102937101B (zh) * 2012-11-21 2015-05-06 王卫 一种自增压低压大流量气泵
JP5358773B1 (ja) 2013-02-21 2013-12-04 株式会社メトラン 呼吸補助装置
USD749205S1 (en) 2013-03-08 2016-02-09 Fresca Medical, Inc. Sleep apnea device
CN105324580B (zh) 2013-07-05 2017-05-03 株式会社Ihi 涡轮压缩机的流量测量装置以及涡轮压缩机
USD742502S1 (en) 2013-07-18 2015-11-03 Fresca Medical, Inc. Sleep apnea device
USD742501S1 (en) 2013-07-18 2015-11-03 Fresca Medical, Inc. Sleep apnea device
USD743021S1 (en) 2013-07-18 2015-11-10 Fresca Medical, Inc. Sleep apnea device
USD745139S1 (en) 2013-08-16 2015-12-08 Fresca Medical, Inc. Sleep apnea device
USD741474S1 (en) 2013-08-22 2015-10-20 Fresca Medical, Inc. Sleep apnea device accessory
JP6466910B2 (ja) 2014-02-25 2019-02-06 三菱重工エンジン＆ターボチャージャ株式会社 多段電動遠心圧縮機及び内燃機関の過給システム
USD759230S1 (en) 2014-05-30 2016-06-14 Fresca Medical, Inc. Airflow generator for a sleep apnea system
JP2018087494A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
JP2018087495A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
EP3286577B1 (de) 2015-04-20 2021-03-17 ResMed Sensor Technologies Limited Nachweis und identifizierung eines menschlichen signals aus charakteristischen signalen
JP6346914B2 (ja) * 2016-05-13 2018-06-20 アトムメディカル株式会社 呼吸用気体の供給装置
JP6744798B2 (ja) * 2016-10-18 2020-08-19 貞義 竹綱 耐熱電動送風機
USD899598S1 (en) 2018-09-04 2020-10-20 3B Medical, Inc. CPAP device
DE102020002278A1 (de) * 2019-04-24 2020-10-29 Löwenstein Medical Technology S.A. System zur Atemgasversorgung und Verfahren
CN112682339B (zh) * 2021-03-15 2021-07-09 亿昇(天津)科技有限公司 一种双吸式真空泵系统
CN113757145A (zh) * 2021-09-14 2021-12-07 杭州贝丰科技有限公司 风机
CN114165465B (zh) * 2021-12-20 2022-10-18 东北大学 一种具有双出口可调节结构蜗壳的离心式风机
CN115773284B (zh) * 2022-12-06 2025-12-12 西安理工大学 多级离心泵流线型反导叶优化设计方法
CN116421842A (zh) * 2023-04-25 2023-07-14 天津怡和嘉业医疗科技有限公司 一种降噪装置以及呼吸机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE275612C (de) *
FR2408739A1 (fr) * 1977-11-10 1979-06-08 Materiel Telephonique Dispositif de pompage monobloc a fonctionnement ambivalent
FR2528127A1 (fr) * 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
DE3729486C1 (de) * 1987-09-03 1988-12-15 Gutehoffnungshuette Man Kompressoreinheit
JPH04159500A (ja) * 1990-10-22 1992-06-02 Hitachi Ltd 遠心送風機
JPH0589887U (ja) * 1992-05-08 1993-12-07 日本聖器株式会社 圧縮袋用専用ポンプ
JPH07259798A (ja) * 1994-03-23 1995-10-09 Aisin Seiki Co Ltd 遠心送風機
US5888053A (en) * 1995-02-10 1999-03-30 Ebara Corporation Pump having first and second outer casing members
FI101564B1 (fi) * 1997-01-17 1998-07-15 Flaekt Oy Korkeapainepuhallin
CA2303970C (en) * 1997-09-19 2009-09-08 Respironics, Inc. Medical ventilator
AUPP015097A0 (en) * 1997-11-03 1997-11-27 Resmed Limited A mounting body
JP3910703B2 (ja) * 1997-11-14 2007-04-25 株式会社共立 携帯型送風作業機
WO1999064747A1 (en) * 1998-06-11 1999-12-16 Resmed Limited A housing for a centrifugal impeller
DE19901780C1 (de) * 1999-01-18 2000-05-25 Map Gmbh Gebläseeinrichtung
JP3475174B2 (ja) * 2000-02-10 2003-12-08 東芝テック株式会社 電動ポンプ
US6553763B1 (en) * 2001-08-30 2003-04-29 Caterpillar Inc Turbocharger including a disk to reduce scalloping inefficiencies
JP2005508482A (ja) * 2001-11-08 2005-03-31 ボーグワーナー・インコーポレーテッド ２段電動コンプレッサ
ATE397727T1 (de) * 2001-12-10 2008-06-15 Resmed Ltd Zweiseitiges gebläse und spiralgehäuse dazu

Also Published As

Publication number Publication date
DE60239114D1 (de) 2011-03-17
AU2010249207B2 (en) 2012-08-30
ATE318375T1 (de) 2006-03-15
EP1318307A1 (de) 2003-06-11
EP1643131A8 (de) 2006-10-11
EP2287471A1 (de) 2011-02-23
EP1643131B1 (de) 2008-06-04
DE60209328T2 (de) 2006-10-12
EP1985861B1 (de) 2011-02-02
AU2008201916B2 (en) 2010-09-09
CN100457214C (zh) 2009-02-04
AU2010249207A1 (en) 2011-01-06
JP2009041572A (ja) 2009-02-26
EP1985861A2 (de) 2008-10-29
AU2008201916A1 (en) 2008-05-22
EP1318307B1 (de) 2006-02-22
DE60209328D1 (de) 2006-04-27
JP2012017744A (ja) 2012-01-26
JP2003214395A (ja) 2003-07-30
EP2287471B1 (de) 2012-06-27
EP1643131A3 (de) 2006-04-19
EP1985861A3 (de) 2008-11-12
JP5350453B2 (ja) 2013-11-27
AU2002315917B2 (en) 2008-05-01
CN101450237A (zh) 2009-06-10
CN1432415A (zh) 2003-07-30
EP1643131A9 (de) 2006-12-13
ATE397727T1 (de) 2008-06-15
JP4497809B2 (ja) 2010-07-07
EP1643131A2 (de) 2006-04-05
JP4995797B2 (ja) 2012-08-08
DE60227013D1 (de) 2008-07-17
CN101450237B (zh) 2012-03-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties