AU2002315917B2 - Double-Ended Blower and Volutes Therefor - Google Patents

Double-Ended Blower and Volutes Therefor Download PDF

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Publication number
AU2002315917B2
AU2002315917B2 AU2002315917A AU2002315917A AU2002315917B2 AU 2002315917 B2 AU2002315917 B2 AU 2002315917B2 AU 2002315917 A AU2002315917 A AU 2002315917A AU 2002315917 A AU2002315917 A AU 2002315917A AU 2002315917 B2 AU2002315917 B2 AU 2002315917B2
Authority
AU
Australia
Prior art keywords
cpap
nippv apparatus
nippv
blower
impeller
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2002315917A
Other languages
English (en)
Other versions
AU2002315917A1 (en
Inventor
Geoff Daly
Timothy Tsun-Fai Fu
Stephen Lea
Dion Martin
Larry Puckeridge
Nick Reed
Alexander Virr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resmed Pty Ltd
Original Assignee
Resmed Pty 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=AU2002315917(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Resmed Pty Ltd filed Critical Resmed Pty Ltd
Publication of AU2002315917A1 publication Critical patent/AU2002315917A1/en
Priority to AU2008201916A priority Critical patent/AU2008201916B2/en
Application granted granted Critical
Publication of AU2002315917B2 publication Critical patent/AU2002315917B2/en
Assigned to ResMed Pty Ltd reassignment ResMed Pty Ltd Request to Amend Deed and Register Assignors: RESMED LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Multiple Motors (AREA)
AU2002315917A 2001-12-10 2002-12-10 Double-Ended Blower and Volutes Therefor Ceased AU2002315917B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2008201916A AU2008201916B2 (en) 2001-12-10 2008-04-30 Double-Ended Blower and Volutes Therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33716901P 2001-12-10 2001-12-10
US60/337,169 2001-12-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2008201916A Division AU2008201916B2 (en) 2001-12-10 2008-04-30 Double-Ended Blower and Volutes Therefor

Publications (2)

Publication Number Publication Date
AU2002315917A1 AU2002315917A1 (en) 2003-07-10
AU2002315917B2 true AU2002315917B2 (en) 2008-05-01

Family

ID=23319402

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2002315917A Ceased AU2002315917B2 (en) 2001-12-10 2002-12-10 Double-Ended Blower and Volutes Therefor
AU2008201916A Ceased AU2008201916B2 (en) 2001-12-10 2008-04-30 Double-Ended Blower and Volutes Therefor
AU2010249207A Ceased AU2010249207B2 (en) 2001-12-10 2010-12-07 Double-Ended Blower and Volutes Therefor

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2008201916A Ceased AU2008201916B2 (en) 2001-12-10 2008-04-30 Double-Ended Blower and Volutes Therefor
AU2010249207A Ceased AU2010249207B2 (en) 2001-12-10 2010-12-07 Double-Ended Blower and Volutes Therefor

Country Status (6)

Country Link
EP (4) EP1643131B1 (https=)
JP (3) JP4497809B2 (https=)
CN (2) CN101450237B (https=)
AT (3) ATE318375T1 (https=)
AU (3) AU2002315917B2 (https=)
DE (3) DE60239114D1 (https=)

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JP4695318B2 (ja) 1999-08-05 2011-06-08 エムアーペー メディツィンテクノロジー ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 呼気ガスを供給する装置、加湿装置、呼吸用チューブ接続デバイス、呼吸用チューブ及び接続構造
WO2002066106A1 (en) 2001-02-16 2002-08-29 Resmed Limited Humidifier with structure to prevent backflow of liquid through the humidifier inlet
DE60239114D1 (de) * 2001-12-10 2011-03-17 Resmed Ltd Gebläsevorrichtung der CPAP/NIPPV-Art
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
CN100591380C (zh) * 2003-06-10 2010-02-24 雷斯梅德有限公司 多级吹风机及其外壳
DE202004021798U1 (de) 2003-06-20 2011-02-10 ResMed Ltd., Bella Vista Atemgasvorrichtung mit Befeuchter
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
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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
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US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
AU2009200357B2 (en) 2008-01-31 2013-10-24 ResMed Pty Ltd 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
NZ727179A (en) 2008-06-05 2018-06-29 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
NZ706289A (en) 2009-08-28 2016-09-30 Resmed Ltd Pap system
EP2317150B1 (en) 2009-10-29 2019-12-18 ResMed Pty Ltd Patient ventilation device and components thereof
WO2011062633A1 (en) 2009-11-19 2011-05-26 Resmed Motor Technologies, Inc. Blower
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
WO2013155349A1 (en) 2012-04-13 2013-10-17 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
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USD742502S1 (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
USD742501S1 (en) 2013-07-18 2015-11-03 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
US10174670B2 (en) 2014-02-25 2019-01-08 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Multi-stage electric centrifugal compressor and supercharging system for internal combustion engine
USD759230S1 (en) 2014-05-30 2016-06-14 Fresca Medical, Inc. Airflow generator for a sleep apnea system
JP2018087495A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
JP2018087494A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
US10690763B2 (en) 2015-04-20 2020-06-23 Resmed Sensor Technologies Limited Detection and identification of a human from characteristic signals
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

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DE275612C (https=) *
US4523896A (en) * 1982-06-04 1985-06-18 Creusot-Loire Centrifugal compressor
WO1998031937A1 (en) * 1997-01-17 1998-07-23 ABB Fläkt Oy High-pressure fan
WO1999013932A1 (en) * 1997-09-19 1999-03-25 Respironics, Inc. Medical ventilator
WO2000042324A2 (de) * 1999-01-18 2000-07-20 MAP Medizintechnik für Arzt und Patient GmbH & Co. KG Gebläseeinrichtung

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Publication number Priority date Publication date Assignee Title
DE275612C (https=) *
US4523896A (en) * 1982-06-04 1985-06-18 Creusot-Loire Centrifugal compressor
WO1998031937A1 (en) * 1997-01-17 1998-07-23 ABB Fläkt Oy High-pressure fan
WO1999013932A1 (en) * 1997-09-19 1999-03-25 Respironics, Inc. Medical ventilator
WO2000042324A2 (de) * 1999-01-18 2000-07-20 MAP Medizintechnik für Arzt und Patient GmbH & Co. KG Gebläseeinrichtung

Also Published As

Publication number Publication date
AU2008201916A1 (en) 2008-05-22
ATE497584T1 (de) 2011-02-15
JP4995797B2 (ja) 2012-08-08
EP1643131A3 (en) 2006-04-19
EP1643131B1 (en) 2008-06-04
ATE318375T1 (de) 2006-03-15
EP1318307A1 (en) 2003-06-11
JP5350453B2 (ja) 2013-11-27
EP1643131A9 (en) 2006-12-13
CN100457214C (zh) 2009-02-04
ATE397727T1 (de) 2008-06-15
EP1643131A8 (en) 2006-10-11
DE60239114D1 (de) 2011-03-17
DE60209328T2 (de) 2006-10-12
CN1432415A (zh) 2003-07-30
EP2287471A1 (en) 2011-02-23
JP4497809B2 (ja) 2010-07-07
JP2003214395A (ja) 2003-07-30
EP1985861A3 (en) 2008-11-12
AU2010249207B2 (en) 2012-08-30
CN101450237A (zh) 2009-06-10
EP1318307B1 (en) 2006-02-22
CN101450237B (zh) 2012-03-28
AU2010249207A1 (en) 2011-01-06
EP2287471B1 (en) 2012-06-27
JP2012017744A (ja) 2012-01-26
EP1985861A2 (en) 2008-10-29
DE60209328D1 (de) 2006-04-27
JP2009041572A (ja) 2009-02-26
EP1985861B1 (en) 2011-02-02
DE60227013D1 (de) 2008-07-17
AU2008201916B2 (en) 2010-09-09
EP1643131A2 (en) 2006-04-05

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: RESMED PTY LTD

Free format text: FORMER NAME(S): RESMED LIMITED

MK14 Patent ceased section 143(a) (annual fees not paid) or expired