CN1432416A - 用于控制cpap设备内的压力和流速的分流装置 - Google Patents
用于控制cpap设备内的压力和流速的分流装置 Download PDFInfo
- Publication number
- CN1432416A CN1432416A CN03101044A CN03101044A CN1432416A CN 1432416 A CN1432416 A CN 1432416A CN 03101044 A CN03101044 A CN 03101044A CN 03101044 A CN03101044 A CN 03101044A CN 1432416 A CN1432416 A CN 1432416A
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- China
- Prior art keywords
- blade
- flow
- inlet
- housing
- air
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
- F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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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
- A61M16/0057—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
-
- 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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0866—Passive resistors therefor
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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
- A61M16/20—Valves specially adapted to medical respiratory devices
-
- 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
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86509—Sequentially progressive opening or closing of plural ports
- Y10T137/86517—With subsequent closing of first port
- Y10T137/86525—Flow combining with flow dividing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/038,583 US6745770B2 (en) | 2002-01-08 | 2002-01-08 | Flow diverter for controlling the pressure and flow rate in a CPAP device |
US10/038,583 | 2002-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1432416A true CN1432416A (zh) | 2003-07-30 |
CN100394993C CN100394993C (zh) | 2008-06-18 |
Family
ID=21900736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03101044XA Expired - Fee Related CN100394993C (zh) | 2002-01-08 | 2003-01-08 | 用于控制cpap设备内的压力和流速的分流装置 |
Country Status (5)
Country | Link |
---|---|
US (5) | US6745770B2 (zh) |
EP (1) | EP1327458B1 (zh) |
JP (1) | JP2003210583A (zh) |
CN (1) | CN100394993C (zh) |
AU (1) | AU2002324018B2 (zh) |
Cited By (11)
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CN101365383B (zh) * | 2006-01-06 | 2010-12-22 | 雷斯梅德有限公司 | 一种用于打鼾检测的方法 |
CN102413861A (zh) * | 2009-04-24 | 2012-04-11 | 纽约大学 | 用于允许持续气道正压通气提供零压的回路的系统和方法 |
CN101474445B (zh) * | 2007-12-28 | 2013-01-02 | 卡尔福新207公司 | 连续气道正压通气装置 |
CN102892449A (zh) * | 2010-05-11 | 2013-01-23 | 皇家飞利浦电子股份有限公司 | 压力支持系统中的感应系数补偿 |
CN101296722B (zh) * | 2005-10-28 | 2013-03-27 | 雷斯梅德有限公司 | 单级或多级鼓风机以及该鼓风机用嵌套式蜗壳和/或叶轮 |
CN104379204A (zh) * | 2012-02-15 | 2015-02-25 | 费雪派克医疗保健有限公司 | 用于供应气体的系统、设备以及方法 |
CN105688316A (zh) * | 2015-12-31 | 2016-06-22 | 台培春 | 一种急诊内科新型滤氧呼吸装置 |
CN108135734A (zh) * | 2015-09-30 | 2018-06-08 | W·沙巴赫 | 用于空气循环疗法的空气流系统和方法 |
CN110545870A (zh) * | 2017-03-02 | 2019-12-06 | 弗雷斯卡医疗公司 | 用于治疗阻塞性睡眠呼吸暂停的声音缓解结构和方法 |
CN112933452A (zh) * | 2021-03-01 | 2021-06-11 | 上海宝亚安全装备股份有限公司 | 一种应用于空气呼吸面罩的降噪、阻尼、供气装置 |
CN114028666A (zh) * | 2015-03-31 | 2022-02-11 | 费雪派克医疗保健有限公司 | 用于将气体供应至气道的用户接口和系统 |
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US7971588B2 (en) | 2000-05-05 | 2011-07-05 | Novartis Ag | Methods and systems for operating an aerosol generator |
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US6990980B2 (en) * | 2000-09-28 | 2006-01-31 | Invacare Corporation | Carbon dioxide-based Bi-level CPAP control |
US7360536B2 (en) | 2002-01-07 | 2008-04-22 | Aerogen, Inc. | Devices and methods for nebulizing fluids for inhalation |
US7677467B2 (en) | 2002-01-07 | 2010-03-16 | Novartis Pharma Ag | Methods and devices for aerosolizing medicament |
US6745770B2 (en) | 2002-01-08 | 2004-06-08 | Resmed Limited | Flow diverter for controlling the pressure and flow rate in a CPAP device |
ES2603067T3 (es) | 2002-01-15 | 2017-02-23 | Novartis Ag | Métodos y sistemas para hacer funcionar un generador de aerosol |
GB0204117D0 (en) * | 2002-02-21 | 2002-04-10 | E M E Electro Medical Equipmen | Breathing device |
US7244235B2 (en) * | 2002-10-30 | 2007-07-17 | Mallinckrodt, Inc. | Split-night sleep diagnostic system |
US7152598B2 (en) * | 2003-06-23 | 2006-12-26 | Invacare Corporation | System and method for providing a breathing gas |
US7621270B2 (en) * | 2003-06-23 | 2009-11-24 | Invacare Corp. | System and method for providing a breathing gas |
US8616195B2 (en) | 2003-07-18 | 2013-12-31 | Novartis Ag | Nebuliser for the production of aerosolized medication |
US8156937B2 (en) | 2003-08-04 | 2012-04-17 | Carefusion 203, Inc. | Portable ventilator system |
US8118024B2 (en) | 2003-08-04 | 2012-02-21 | Carefusion 203, Inc. | Mechanical ventilation system utilizing bias valve |
US7527053B2 (en) * | 2003-08-04 | 2009-05-05 | Cardinal Health 203, Inc. | Method and apparatus for attenuating compressor noise |
US7607437B2 (en) | 2003-08-04 | 2009-10-27 | Cardinal Health 203, Inc. | Compressor control system and method for a portable ventilator |
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US7946291B2 (en) | 2004-04-20 | 2011-05-24 | Novartis Ag | Ventilation systems and methods employing aerosol generators |
CN101115521B (zh) * | 2004-11-10 | 2011-05-25 | 雷斯梅德有限公司 | 用于调节呼吸面罩密封力的装置 |
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- 2002-12-31 AU AU2002324018A patent/AU2002324018B2/en not_active Ceased
-
2003
- 2003-01-08 EP EP03445001.5A patent/EP1327458B1/en not_active Expired - Lifetime
- 2003-01-08 CN CNB03101044XA patent/CN100394993C/zh not_active Expired - Fee Related
- 2003-01-08 JP JP2003002575A patent/JP2003210583A/ja active Pending
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CN101972505A (zh) * | 2006-01-06 | 2011-02-16 | 雷斯梅德有限公司 | 具有鼾声检测的计算机控制cpap系统 |
CN101972505B (zh) * | 2006-01-06 | 2013-07-31 | 雷斯梅德有限公司 | 具有鼾声检测的计算机控制cpap系统 |
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US10595814B2 (en) | 2006-01-06 | 2020-03-24 | ResMed Pty Ltd | Computer controlled CPAP system with snore detection |
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CN102413861B (zh) * | 2009-04-24 | 2014-10-22 | 纽约大学 | 用于允许持续气道正压通气提供零压的回路的系统和方法 |
US9526854B2 (en) | 2010-05-11 | 2016-12-27 | Koninklijke Philips N.V. | Inductance compensation in a pressure support system |
CN102892449A (zh) * | 2010-05-11 | 2013-01-23 | 皇家飞利浦电子股份有限公司 | 压力支持系统中的感应系数补偿 |
CN102892449B (zh) * | 2010-05-11 | 2016-04-20 | 皇家飞利浦电子股份有限公司 | 压力支持系统中的感应系数补偿 |
CN104379204A (zh) * | 2012-02-15 | 2015-02-25 | 费雪派克医疗保健有限公司 | 用于供应气体的系统、设备以及方法 |
CN114028666A (zh) * | 2015-03-31 | 2022-02-11 | 费雪派克医疗保健有限公司 | 用于将气体供应至气道的用户接口和系统 |
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CN112933452A (zh) * | 2021-03-01 | 2021-06-11 | 上海宝亚安全装备股份有限公司 | 一种应用于空气呼吸面罩的降噪、阻尼、供气装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2002324018B2 (en) | 2008-10-02 |
US6745770B2 (en) | 2004-06-08 |
JP2003210583A (ja) | 2003-07-29 |
US20050172967A1 (en) | 2005-08-11 |
CN100394993C (zh) | 2008-06-18 |
US20040194783A1 (en) | 2004-10-07 |
US20060144402A1 (en) | 2006-07-06 |
US7694679B2 (en) | 2010-04-13 |
EP1327458B1 (en) | 2018-02-21 |
US20030127096A1 (en) | 2003-07-10 |
US6895964B2 (en) | 2005-05-24 |
US7036506B2 (en) | 2006-05-02 |
US7527055B2 (en) | 2009-05-05 |
EP1327458A1 (en) | 2003-07-16 |
US20080210237A1 (en) | 2008-09-04 |
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