JP2008511358A - 人工呼吸器の気体流制御法 - Google Patents
人工呼吸器の気体流制御法 Download PDFInfo
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- JP2008511358A JP2008511358A JP2007528780A JP2007528780A JP2008511358A JP 2008511358 A JP2008511358 A JP 2008511358A JP 2007528780 A JP2007528780 A JP 2007528780A JP 2007528780 A JP2007528780 A JP 2007528780A JP 2008511358 A JP2008511358 A JP 2008511358A
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- flow
- valve
- conduit
- ventilator
- pressure
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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. 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
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/204—Proportional used for inhalation control
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
- A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
- A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Flow Control (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
【選択図】図3
Description
Claims (16)
- 気体流を供給する気体供給源(30)と、患者の気道に気体流を供給する導管(63,42)と、導管に動作連結されかつ人工呼吸器により患者に供給される気体流の圧力又は速度を制御する第1の弁(36,38)と、弁と患者との間の導管に動作連結されかつ導管内の気体の圧力を監視する圧力センサ(46)と、圧力センサの出力に基づいて弁を制御する制御部(50)とを備え、
圧力センサと患者との間の導管内に流量制限器(62)が設けられ、弁と流量制限器との間の導管内に第1の容量が形成され、患者と流量制限器との間の導管内に第2の容量が形成され、第1の容量が第2の容量未満であることを特徴とする使用者の気道に気体流を供給する人工呼吸器。 - 流量制限器により生ずる流量制限は、弁から患者までの導管に生じる抵抗の少なくとも2倍大きい請求項1に記載の人工呼吸器。
- 第2の容量は、第1の容量よりも少なくとも2倍大きい請求項1に記載の人工呼吸器。
- 導管内の気体流の速度を測定する流量センサ(64,66)を更に備え、
弁と流量制限器との間の導管に流量センサを動作連結した請求項1に記載の人工呼吸器。 - 流量制限器は、固定形状又は可変形状を有する請求項1に記載の人工呼吸器。
- 流量制限器は、線形の圧力/流量特性又は非線形の圧力/流量特性を有する請求項1に記載の人工呼吸器。
- 流量制限器は、流量制限度を調節可能であり、
制御部は、流量制限器により付与される流量制限度を制御する請求項1に記載の人工呼吸器。 - 第1の容量の下流に一方向型逆止弁(68)を配置した請求項1に記載の人工呼吸器。
- 補充気体供給源(32)と、
導管に補充気体供給源を連絡する第2の導管(65)と、
第2の導管に動作連結されかつ導管に供給される補充気体流の圧力又は速度を制御する第2の弁(40)とを更に備える請求項1に記載の人工呼吸器。 - 第2の導管を導管に連結する位置の下流の導管内に流体混合装置を更に設けた請求項9に記載の人工呼吸器。
- 共通の空動ブロック(100)上に第1の弁及び第2の弁を配置し、
空動ブロック内に第1の導管及び第2の導管を形成した請求項9に記載の人工呼吸器。 - 空動ブロック内に流量制限器を配置した請求項11に記載の人工呼吸器。
- 第1の弁は、H型ブリッジ回路を通じて作動され、
H型ブリッジ回路は、対角線上に接続された逆向きの第1及び第2のダイオードと、対角線上に接続された第1及び第2のスイッチとを備え、
第1の弁は、H型ブリッジ回路の中心点の間に接続され、
H型ブリッジ回路の上側接続端子に電源の第1の電極を接続し、H型ブリッジ回路の下側接続端子に電源の第2の電極を接続して、H型ブリッジ回路を電源電圧に接続した請求項1に記載の人工呼吸器。 - H型ブリッジ回路の第1の電極及び第2の電極との間にコンデンサを更に接続した請求項13に記載の人工呼吸器。
- 第1のスイッチ及び第2のスイッチは、制御部の制御により作動され、
(a)弁は、第1のスイッチ及び第2のスイッチの閉成動作に応答して開弁し、
(b)弁は、第1のスイッチ及び第2のスイッチの開離動作に応答して閉弁する請求項13に記載の人工呼吸器。 - 第1のスイッチ及び第2のスイッチの一方の閉成動作と、第1のスイッチ及び第2のスイッチの残りの他方のパルス幅調整とにより、弁の開閉を制御する請求項13に記載の人工呼吸器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402120-0 | 2004-09-03 | ||
SE0402120A SE529989C2 (sv) | 2004-09-03 | 2004-09-03 | Gasregulator |
PCT/EP2005/009438 WO2006024532A1 (en) | 2004-09-03 | 2005-09-01 | Gas flow control in a ventilator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008511358A true JP2008511358A (ja) | 2008-04-17 |
JP4701247B2 JP4701247B2 (ja) | 2011-06-15 |
Family
ID=33308709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007528780A Expired - Fee Related JP4701247B2 (ja) | 2004-09-03 | 2005-09-01 | 人工呼吸器の気体流制御法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8161970B2 (ja) |
EP (1) | EP1809356B1 (ja) |
JP (1) | JP4701247B2 (ja) |
AU (1) | AU2005279293B2 (ja) |
BR (1) | BRPI0514838A (ja) |
CA (1) | CA2579086C (ja) |
SE (1) | SE529989C2 (ja) |
WO (1) | WO2006024532A1 (ja) |
Cited By (3)
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JP2016523657A (ja) * | 2013-06-28 | 2016-08-12 | ケアフュージョン 303、インコーポレイテッド | モジュール式フロー・カセット |
JP2016526639A (ja) * | 2013-06-28 | 2016-09-05 | ケアフュージョン 303、インコーポレイテッド | ベンチレータ・システム |
JP2019005590A (ja) * | 2009-10-29 | 2019-01-17 | レスメド・リミテッドResMed Limited | 患者用換気装置およびそれに関する部品 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3064242A1 (en) | 2003-04-28 | 2016-09-07 | Advanced Circulatory Systems Inc. | Ventilator and methods for treating head trauma and low blood circulation |
WO2006117591A1 (en) * | 2005-05-02 | 2006-11-09 | Saime | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
WO2006117379A2 (en) | 2005-05-02 | 2006-11-09 | Saime | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
US7747319B2 (en) * | 2006-03-17 | 2010-06-29 | Zoll Medical Corporation | Automated resuscitation device with ventilation sensing and prompting |
US9352111B2 (en) | 2007-04-19 | 2016-05-31 | Advanced Circulatory Systems, Inc. | Systems and methods to increase survival with favorable neurological function after cardiac arrest |
US8151790B2 (en) | 2007-04-19 | 2012-04-10 | Advanced Circulatory Systems, Inc. | Volume exchanger valve system and method to increase circulation during CPR |
US8122882B2 (en) * | 2007-10-29 | 2012-02-28 | Smiths Medical Asd, Inc. | Rainout reduction in a breathing circuit |
US8505540B2 (en) | 2007-11-13 | 2013-08-13 | Apnicure, Inc. | Methods and systems for improving airway patency |
EP3053623B1 (en) | 2008-06-05 | 2019-08-14 | ResMed Pty Ltd | Treatment of respiratory conditions |
US20100089456A1 (en) * | 2008-10-14 | 2010-04-15 | Circor Instrumentation Technologies, Inc. | Method and apparatus for low powered and/or high pressure flow control |
JP5643767B2 (ja) * | 2008-12-11 | 2014-12-17 | コーニンクレッカ フィリップス エヌ ヴェ | 患者回路における抵抗マッチング |
US8082312B2 (en) * | 2008-12-12 | 2011-12-20 | Event Medical, Inc. | System and method for communicating over a network with a medical device |
WO2011060204A2 (en) * | 2009-11-11 | 2011-05-19 | The Board Of Trustees Of The Leland Stanford Jr. University | Ventilation systems and methods |
US8171094B2 (en) * | 2010-01-19 | 2012-05-01 | Event Medical, Inc. | System and method for communicating over a network with a medical device |
US9724266B2 (en) | 2010-02-12 | 2017-08-08 | Zoll Medical Corporation | Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods |
DE102010013695A1 (de) * | 2010-04-01 | 2011-10-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Fördereinheit für ein Reduktionsmittel |
WO2011144641A1 (en) | 2010-05-17 | 2011-11-24 | Mindray Medical Sweden Ab | Coaxial means for measuring a flow and a method of measuring a flow |
US8393228B2 (en) | 2010-05-18 | 2013-03-12 | Mindray Medical Sweden Ab | Method and system for measuring a flow |
US8276618B2 (en) | 2010-05-18 | 2012-10-02 | Mindray Medical Sweden Ab | Flow restrictor and method for reducing resistance of a flow |
EP2425869A1 (de) * | 2010-09-07 | 2012-03-07 | Imt Ag | Beatmungsgerät und/oder Anästhesiegerät |
US8979823B2 (en) | 2011-02-09 | 2015-03-17 | Apnicure, Inc. | Saliva management system with continuous flow through oral device |
US9192795B2 (en) | 2011-10-07 | 2015-11-24 | Honeywell International Inc. | System and method of calibration in a powered air purifying respirator |
US20170021126A1 (en) * | 2011-10-14 | 2017-01-26 | The Trustees Of The Stevens Institute Of Technology | Reducing ventilator-induced lung injury |
WO2013096495A1 (en) | 2011-12-19 | 2013-06-27 | ResQSystems, Inc. | Systems and methods for therapeutic intrathoracic pressure regulation |
US9808656B2 (en) | 2012-01-09 | 2017-11-07 | Honeywell International Inc. | System and method of oxygen deficiency warning in a powered air purifying respirator |
WO2013142150A1 (en) * | 2012-03-22 | 2013-09-26 | Genii, Inc. | Gas flow control apparatus and related methods |
DE112013001902T5 (de) | 2012-04-05 | 2015-01-08 | Fisher & Paykel Healthcare Limited | Atmungsunterstützende Vorrichtung |
WO2013166430A2 (en) * | 2012-05-04 | 2013-11-07 | Trustees Of The University Of Pennsylvania | System for delivery of gaseous imaging contrast agents and methods for using same |
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GB201300403D0 (en) * | 2013-01-10 | 2013-02-20 | Smiths Medical Int Ltd | Flow sensors and apparatus |
US9811634B2 (en) | 2013-04-25 | 2017-11-07 | Zoll Medical Corporation | Systems and methods to predict the chances of neurologically intact survival while performing CPR |
US20140358047A1 (en) | 2013-05-30 | 2014-12-04 | ResQSystems, Inc. | End-tidal carbon dioxide and amplitude spectral area as non-invasive markers of coronary perfusion pressure and arterial pressure |
US9433743B2 (en) | 2013-06-28 | 2016-09-06 | Carefusion 303, Inc. | Ventilator exhalation flow valve |
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US9746359B2 (en) | 2013-06-28 | 2017-08-29 | Vyaire Medical Capital Llc | Flow sensor |
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WO2015075156A1 (en) * | 2013-11-20 | 2015-05-28 | Transunit Ab | A turbine ventilator system and method |
US10265495B2 (en) | 2013-11-22 | 2019-04-23 | Zoll Medical Corporation | Pressure actuated valve systems and methods |
JP2017517319A (ja) | 2014-05-27 | 2017-06-29 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療機器のためのガスの混合および測定 |
SG11201804508QA (en) * | 2015-12-02 | 2018-06-28 | Fisher & Paykel Healthcare Ltd | Flow path sensing for flow therapy apparatus |
DE102020001389A1 (de) | 2019-03-07 | 2020-09-10 | Löwenstein Medical Technology S.A. | Beatmungsgerät mit einer Mischkammer und Mischkammer für ein Beatmungsgerät |
WO2021078914A1 (en) * | 2019-10-22 | 2021-04-29 | Oxypoint Nv | Gas valve system with manifold |
WO2021224894A1 (en) * | 2020-05-08 | 2021-11-11 | Kersten Erich | Ventilator and method of ventilation |
CN116688300B (zh) * | 2023-07-03 | 2024-02-06 | 广州蓝仕威克医疗科技有限公司 | 一种连接通用呼吸机的co2及其它气体补偿装置及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166856A (en) * | 1980-04-21 | 1981-12-22 | Siemens Ag | Lung breathing apparatus |
JPH10211282A (ja) * | 1997-01-28 | 1998-08-11 | Akoma Ika Kogyo Kk | 麻酔器の回路 |
JPH11513268A (ja) * | 1995-09-15 | 1999-11-16 | レスメッド・リミテッド | 呼吸フローの予測、及びcpap治療時及び補助装置による呼吸時の呼吸フロー誘導圧力スウィングに対する補償 |
JP2000070370A (ja) * | 1998-08-25 | 2000-03-07 | Siemens Elema Ab | 人工呼吸器 |
WO2003030804A2 (en) * | 2001-10-12 | 2003-04-17 | Ric Investments, Inc. | Auto-titration pressure support system and method of using same |
JP2003166862A (ja) * | 2001-12-04 | 2003-06-13 | Nippon Applied Flow Kk | 流量計および流量計測装置ならびに医療用流量計測装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483401B1 (de) * | 1990-10-30 | 1994-10-05 | Siemens-Elema AB | Anordnung bzw. Ventilator zur Regelung der Durchflussmenge eines fliessenden Mediums, insbesondere eines Gases |
SE500447C2 (sv) * | 1990-10-31 | 1994-06-27 | Siemens Elema Ab | Ventilator |
US5492115A (en) * | 1993-12-08 | 1996-02-20 | Abramov; Vladimir V. | Resuscitation breathing apparatus |
CA2225013C (en) * | 1997-04-04 | 2006-06-06 | Institut Du N.O. Inc. | Injection system for delivery of a gaseous substance |
US6089229A (en) * | 1998-05-26 | 2000-07-18 | Datex-Ohmeda, Inc. | High concentration no pulse delivery device |
AUPP783198A0 (en) * | 1998-12-21 | 1999-01-21 | Resmed Limited | Determination of mask fitting pressure and correct mask fit |
AU2506300A (en) * | 1999-02-04 | 2000-08-25 | Versamed Medical Systems Ltd. | Computer-controlled portable ventilator |
DE10021782B4 (de) | 1999-05-04 | 2018-01-18 | Resmed R&D Germany Gmbh | Vorrichtung zur Zufuhr eines Atemgases unter Überdruck |
SE0002449D0 (sv) * | 2000-06-29 | 2000-06-29 | Siemens Elema Ab | Method and arrangement for evaluating effective flow resistance of a patient breathing circuit |
US7523752B2 (en) * | 2005-09-21 | 2009-04-28 | Ino Therapeutics, Llc | System and method of administering a pharmaceutical gas to a patient |
-
2004
- 2004-09-03 SE SE0402120A patent/SE529989C2/sv not_active IP Right Cessation
-
2005
- 2005-09-01 EP EP05786734.3A patent/EP1809356B1/en not_active Not-in-force
- 2005-09-01 JP JP2007528780A patent/JP4701247B2/ja not_active Expired - Fee Related
- 2005-09-01 WO PCT/EP2005/009438 patent/WO2006024532A1/en active Application Filing
- 2005-09-01 CA CA2579086A patent/CA2579086C/en not_active Expired - Fee Related
- 2005-09-01 BR BRPI0514838-3A patent/BRPI0514838A/pt not_active Application Discontinuation
- 2005-09-01 AU AU2005279293A patent/AU2005279293B2/en not_active Ceased
- 2005-09-01 US US11/574,368 patent/US8161970B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166856A (en) * | 1980-04-21 | 1981-12-22 | Siemens Ag | Lung breathing apparatus |
JPH11513268A (ja) * | 1995-09-15 | 1999-11-16 | レスメッド・リミテッド | 呼吸フローの予測、及びcpap治療時及び補助装置による呼吸時の呼吸フロー誘導圧力スウィングに対する補償 |
JPH10211282A (ja) * | 1997-01-28 | 1998-08-11 | Akoma Ika Kogyo Kk | 麻酔器の回路 |
JP2000070370A (ja) * | 1998-08-25 | 2000-03-07 | Siemens Elema Ab | 人工呼吸器 |
WO2003030804A2 (en) * | 2001-10-12 | 2003-04-17 | Ric Investments, Inc. | Auto-titration pressure support system and method of using same |
JP2003166862A (ja) * | 2001-12-04 | 2003-06-13 | Nippon Applied Flow Kk | 流量計および流量計測装置ならびに医療用流量計測装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019005590A (ja) * | 2009-10-29 | 2019-01-17 | レスメド・リミテッドResMed Limited | 患者用換気装置およびそれに関する部品 |
US10578118B2 (en) | 2009-10-29 | 2020-03-03 | ResMed Pty Ltd | Patient ventilation device including blower with divided air outlet channels |
US10975880B2 (en) | 2009-10-29 | 2021-04-13 | ResMed Pty Ltd | Patient ventilation device including blower with scallopped shroud |
JP2016523657A (ja) * | 2013-06-28 | 2016-08-12 | ケアフュージョン 303、インコーポレイテッド | モジュール式フロー・カセット |
JP2016526639A (ja) * | 2013-06-28 | 2016-09-05 | ケアフュージョン 303、インコーポレイテッド | ベンチレータ・システム |
US10549063B2 (en) | 2013-06-28 | 2020-02-04 | Vyaire Medical Capital Llc | Modular flow cassette |
Also Published As
Publication number | Publication date |
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AU2005279293A1 (en) | 2006-03-09 |
WO2006024532A1 (en) | 2006-03-09 |
EP1809356B1 (en) | 2018-11-14 |
BRPI0514838A (pt) | 2008-06-24 |
SE529989C2 (sv) | 2008-01-29 |
JP4701247B2 (ja) | 2011-06-15 |
SE0402120L (sv) | 2006-03-04 |
SE0402120D0 (sv) | 2004-09-03 |
EP1809356A1 (en) | 2007-07-25 |
CA2579086A1 (en) | 2006-03-09 |
AU2005279293B2 (en) | 2012-02-16 |
CA2579086C (en) | 2014-08-12 |
US20080092891A1 (en) | 2008-04-24 |
US8161970B2 (en) | 2012-04-24 |
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