JP2012017744A - 送風機、及び持続的陽圧/非侵襲的陽圧喚起(cpap/nippv)装置 - Google Patents
送風機、及び持続的陽圧/非侵襲的陽圧喚起(cpap/nippv)装置 Download PDFInfo
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- JP2012017744A JP2012017744A JP2011226073A JP2011226073A JP2012017744A JP 2012017744 A JP2012017744 A JP 2012017744A JP 2011226073 A JP2011226073 A JP 2011226073A JP 2011226073 A JP2011226073 A JP 2011226073A JP 2012017744 A JP2012017744 A JP 2012017744A
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- Prior art keywords
- blower
- volute
- impellers
- impeller
- motor
- Prior art date
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- 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
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- 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)
Abstract
【解決手段】 患者の持続的気道陽圧(CPAP)換気のための両端可変速度送風機は、協同して望ましい圧力及び流れの特性にガスを圧縮する、2つのインペラーをガス流路中に含む。更に、送風機は、吸気部及び排気部との間のガス流路と、モータと、インペラー・アセンブリとを備え、インペラー・アセンブリは、第1の軸の周囲を回転運動するモータに連絡されたシャフトと、軸に対して動かないように固定された第1及び第2のインペラーとを含む。従って、両端送風機は、狭い範囲のモータ速度にわたって速い圧力応答及び望ましい流れの特性を提供することができ、高い信頼性及び低い音響ノイズを得ることができる。
【選択図】 図1
Description
Claims (12)
- 送風機であって、
吸気部及び排気部との間のガス流路と、
モータと、
インペラー・アセンブリとを備え、
前記インペラー・アセンブリは、
第1の軸の周囲を回転運動する前記モータに連絡されたシャフトと、
前記軸に対して動かないように固定された第1及び第2のインペラーと
を含み、
前記第1及び第2のインペラーは、
前記吸気部から前記排気部へと流れるガスを協同して圧縮するために両方のインペラーが前記吸気部及び前記排気部との間に配されるように、前記ガス流路によって互いに流体伝達されるよう配されたこと
を特徴とする送風機。 - 前記第1及び第2のインペラーは、前記吸気部及び前記排気部との間で直列に配置されたことを特徴とする請求項1に記載の送風機。
- 一部が各第1及び第2のインペラーの周囲に配されたハウジングを更に備えたことを特徴とする請求項1に記載の送風機。
- 前記第1及び第2のインペラーは、前記ハウジングの、それぞれ反対側の両端に配されたことを特徴とする請求項1に記載の送風機。
- 前記ハウジングは、第1及び第2のボリュートを含み、前記第1のボリュートは、前記第1のインペラーの周囲に流れるガスを含み、前記第2のボリュートは、前記第2のインペラーの周囲に流れるガスを含むことを特徴とする請求項1に記載の送風機。
- 前記吸気部は、前記第1のボリュート内に配され、前記排気部は、前記第2のボリュート内に配されたことを特徴とする請求項5に記載の送風機。
- 前記ガス流路は、前記第1のボリュートと前記第2のボリュートとの間にチャネルを備えたことを特徴とする請求項5に記載の送風機。
- 前記第1及び第2のインペラーが、前記第1の軸に沿って互いに垂直に間隔をあけられたことを特徴とする請求項1に記載の送風機。
- 前記チャネルが、前記第1のボリュートの側部及び前期第2のボリュートの側部に接続されたことを特徴とする請求項7に記載の送風機。
- 前記チャネルが、前記第1のボリュートの側部及び前期第2のボリュートの端部に接続されたことを特徴とする請求項7に記載の送風機。
- 前記チャネルがパイプであることを特徴とする請求項7に記載の送風機。
- 流入口及び流出口を有し、ボリュートの中心から前記流出口の方向へと深さを増加する実質的に螺旋形の形状を有する気流のチャネルを、内部において規定するボリュートと、
モータと、
前記モータに操作的に接続され、前記流入口から前記流出口へ流れるガスを圧縮するために前記流入口及び前記流出口に対して流体伝達されるインペラーとを備えたことを特徴とする送風機。
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 Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008253988A Division JP4995797B2 (ja) | 2001-12-10 | 2008-09-30 | 持続的陽圧/非侵襲的陽圧喚起装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012017744A true JP2012017744A (ja) | 2012-01-26 |
| JP5350453B2 JP5350453B2 (ja) | 2013-11-27 |
Family
ID=23319402
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002358775A Expired - Lifetime JP4497809B2 (ja) | 2001-12-10 | 2002-12-10 | 送風機 |
| JP2008253988A Expired - Lifetime JP4995797B2 (ja) | 2001-12-10 | 2008-09-30 | 持続的陽圧/非侵襲的陽圧喚起装置 |
| JP2011226073A Expired - Fee Related JP5350453B2 (ja) | 2001-12-10 | 2011-10-13 | 送風機、及び持続的陽圧/非侵襲的陽圧喚起(cpap/nippv)装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002358775A Expired - Lifetime JP4497809B2 (ja) | 2001-12-10 | 2002-12-10 | 送風機 |
| JP2008253988A Expired - Lifetime JP4995797B2 (ja) | 2001-12-10 | 2008-09-30 | 持続的陽圧/非侵襲的陽圧喚起装置 |
Country Status (6)
| Country | Link |
|---|---|
| EP (4) | EP1318307B1 (ja) |
| JP (3) | JP4497809B2 (ja) |
| CN (2) | CN100457214C (ja) |
| AT (3) | ATE318375T1 (ja) |
| AU (3) | AU2002315917B2 (ja) |
| DE (3) | DE60239114D1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018517448A (ja) * | 2015-04-20 | 2018-07-05 | レスメッド センサー テクノロジーズ リミテッド | 特性信号から人間の検出及び識別 |
| JP2024081570A (ja) * | 2022-12-06 | 2024-06-18 | シーアン ユニバーシティー オブ テクノロジー | 多段遠心ポンプの流線型の逆ガイドベーンの最適化設計方法 |
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| EP2335761B1 (en) | 2001-02-16 | 2017-04-05 | ResMed Limited | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
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| US6910483B2 (en) | 2001-12-10 | 2005-06-28 | Resmed Limited | Double-ended blower and volutes therefor |
| US8517012B2 (en) | 2001-12-10 | 2013-08-27 | Resmed Limited | Multiple stage blowers and volutes therefor |
| CA2528384C (en) * | 2003-06-10 | 2014-08-05 | Resmed Limited | Multiple stage blower and enclosure therefor |
| AU2003903139A0 (en) | 2003-06-20 | 2003-07-03 | Resmed Limited | Breathable gas apparatus with humidifier |
| CN103816592B (zh) | 2003-06-20 | 2016-11-02 | 瑞思迈有限公司 | 带有加湿器的可吸入气体设备 |
| AU2013201490B2 (en) * | 2003-06-20 | 2014-09-25 | ResMed Pty Ltd | Breathable Gas Apparatus with Humidifier |
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- 2002-12-10 EP EP10182132A patent/EP2287471B1/en not_active Expired - Lifetime
- 2002-12-10 AU AU2002315917A patent/AU2002315917B2/en not_active Ceased
- 2002-12-10 CN CNB021542899A patent/CN100457214C/zh not_active Expired - Fee Related
- 2002-12-10 DE DE60209328T patent/DE60209328T2/de not_active Expired - Lifetime
- 2002-12-10 AT AT08157382T patent/ATE497584T1/de not_active IP Right Cessation
- 2002-12-10 EP EP08157382A patent/EP1985861B1/en not_active Expired - Lifetime
- 2002-12-10 AT AT05028723T patent/ATE397727T1/de not_active IP Right Cessation
- 2002-12-10 CN CN200910001413.0A patent/CN101450237B/zh not_active Expired - Fee Related
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- 2008-04-30 AU AU2008201916A patent/AU2008201916B2/en not_active Ceased
- 2008-09-30 JP JP2008253988A patent/JP4995797B2/ja not_active Expired - Lifetime
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- 2010-12-07 AU AU2010249207A patent/AU2010249207B2/en not_active Ceased
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- 2011-10-13 JP JP2011226073A patent/JP5350453B2/ja not_active Expired - Fee Related
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018517448A (ja) * | 2015-04-20 | 2018-07-05 | レスメッド センサー テクノロジーズ リミテッド | 特性信号から人間の検出及び識別 |
| US10690763B2 (en) | 2015-04-20 | 2020-06-23 | Resmed Sensor Technologies Limited | Detection and identification of a human from characteristic signals |
| US11092685B2 (en) | 2015-04-20 | 2021-08-17 | Resmed Sensor Technologies Limited | Detection and identification of a human from characteristic signals |
| JP2021192801A (ja) * | 2015-04-20 | 2021-12-23 | レスメッド センサー テクノロジーズ リミテッド | 特性信号から人間の検出及び識別 |
| JP7273909B2 (ja) | 2015-04-20 | 2023-05-15 | レスメッド センサー テクノロジーズ リミテッド | 特性信号から人間の検出及び識別 |
| US11796665B2 (en) | 2015-04-20 | 2023-10-24 | Resmed Sensor Technologies Limited | Detection and identification of a human from characteristic signals |
| JP2024081570A (ja) * | 2022-12-06 | 2024-06-18 | シーアン ユニバーシティー オブ テクノロジー | 多段遠心ポンプの流線型の逆ガイドベーンの最適化設計方法 |
| JP7514042B2 (ja) | 2022-12-06 | 2024-07-10 | シーアン ユニバーシティー オブ テクノロジー | 多段遠心ポンプの流線型の逆ガイドベーンの最適化設計方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60227013D1 (de) | 2008-07-17 |
| AU2010249207A1 (en) | 2011-01-06 |
| DE60239114D1 (de) | 2011-03-17 |
| EP1643131B1 (en) | 2008-06-04 |
| EP1985861A3 (en) | 2008-11-12 |
| JP2009041572A (ja) | 2009-02-26 |
| EP1643131A8 (en) | 2006-10-11 |
| AU2002315917B2 (en) | 2008-05-01 |
| ATE318375T1 (de) | 2006-03-15 |
| EP1318307A1 (en) | 2003-06-11 |
| EP2287471B1 (en) | 2012-06-27 |
| ATE497584T1 (de) | 2011-02-15 |
| CN101450237B (zh) | 2012-03-28 |
| DE60209328T2 (de) | 2006-10-12 |
| AU2008201916A1 (en) | 2008-05-22 |
| JP2003214395A (ja) | 2003-07-30 |
| CN101450237A (zh) | 2009-06-10 |
| CN1432415A (zh) | 2003-07-30 |
| EP1985861A2 (en) | 2008-10-29 |
| ATE397727T1 (de) | 2008-06-15 |
| EP2287471A1 (en) | 2011-02-23 |
| JP4497809B2 (ja) | 2010-07-07 |
| EP1318307B1 (en) | 2006-02-22 |
| JP4995797B2 (ja) | 2012-08-08 |
| EP1985861B1 (en) | 2011-02-02 |
| EP1643131A2 (en) | 2006-04-05 |
| EP1643131A9 (en) | 2006-12-13 |
| EP1643131A3 (en) | 2006-04-19 |
| AU2010249207B2 (en) | 2012-08-30 |
| JP5350453B2 (ja) | 2013-11-27 |
| AU2008201916B2 (en) | 2010-09-09 |
| DE60209328D1 (de) | 2006-04-27 |
| CN100457214C (zh) | 2009-02-04 |
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