JP2024023533A5 - - Google Patents

Download PDF

Info

Publication number
JP2024023533A5
JP2024023533A5 JP2023204891A JP2023204891A JP2024023533A5 JP 2024023533 A5 JP2024023533 A5 JP 2024023533A5 JP 2023204891 A JP2023204891 A JP 2023204891A JP 2023204891 A JP2023204891 A JP 2023204891A JP 2024023533 A5 JP2024023533 A5 JP 2024023533A5
Authority
JP
Japan
Prior art keywords
gas
measuring device
baffle
mixing chamber
mixing
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.)
Pending
Application number
JP2023204891A
Other languages
English (en)
Other versions
JP2024023533A (ja
Filing date
Publication date
Priority claimed from JP2016569767A external-priority patent/JP2017517319A/ja
Application filed filed Critical
Publication of JP2024023533A publication Critical patent/JP2024023533A/ja
Publication of JP2024023533A5 publication Critical patent/JP2024023533A5/ja
Pending legal-status Critical Current

Links

Claims (10)

  1. ス測定装置であって、前記ガス測定装置は、
    ガス源からガスを受け取るように構成されたガス混合室であって、前記ガス混合室は、前記ガス混合室の第1の端部から前記ガス混合室の第2の端部までのガス流路と、前記ガス流路内に位置する少なくとも1つの混合要素とを備える、前記ガス混合と、
    前記ガス混合室から前記ガスを受け取るように構成されたガス測定室と、
    備え、
    前記少なくとも1つの混合要素は、前記ガス混合室の前記ガス流路内で前記ガスを混合するように構成され、
    前記少なくとも1つの混合要素は、前記ガス混合室の前記ガス流路の長さを増加させるように構成された少なくとも1つのバッフルを備える、ガス測定装置。
  2. 前記少なくとも1つの混合要素が、前記ガス間の混合を促進するために、前記ガス内に乱流を誘発する少なくとも2つのバッフルを備え、
    前記少なくとも1つのバッフルが他のバッフルの下流に配置された、請求項1に記載のガス測定装置。
  3. 前記バッフルの位置決めが、比較的小さな空間内で前記ガスを実質的に混合できるように構成されている、請求項1又は2に記載のガス測定装置。
  4. 前記少なくとも1つの混合要素は、前記ガス混合室の前記ガス流路から前記ガス測定室のガス流路へ流れる前記ガス内の乱流を低減するように構成されたベーンをさらに備える、請求項1乃至3のいずれか一項に記載のガス測定装置。
  5. 前記ベーンは、前記ガスをより層流にするために、前記少なくとも1つのバッフルのさらに下流に配置される、請求項に記載のガス測定装置。
  6. 各バッフルが、前記ガスの流れの方向に対して垂直または非垂直に配向されるように構成される、請求項1乃至5のいずれか一項に記載のガス測定装置。
  7. 各バッフルが、前記ガス混合室の周囲の360度を含まず、約180度と270度との間で延在するか、または180度未満もしくは270度を超えて延在する、請求項1乃至6のいずれか一項に記載のガス測定装置。
  8. 各バッフルが、前記ガス混合室の周りに異なるように延在する、請求項1乃至6のいずれか一項に記載のガス測定装置。
  9. 各バッフルが、流れの剥離を低減し、音響ノイズを低減するために丸い角を備える、請求項1乃至8のいずれか一項に記載のガス測定装置。
  10. 各バッフルが四角い角を備える、請求項1乃至8のいずれか一項に記載のガス測定装置。
JP2023204891A 2014-05-27 2023-12-04 医療機器のためのガスの混合および測定 Pending JP2024023533A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462003423P 2014-05-27 2014-05-27
US62/003,423 2014-05-27
JP2016569767A JP2017517319A (ja) 2014-05-27 2015-05-27 医療機器のためのガスの混合および測定
JP2020024550A JP7330117B2 (ja) 2014-05-27 2020-02-17 医療機器のためのガスの混合および測定
JP2022054460A JP2022091902A (ja) 2014-05-27 2022-03-29 医療機器のためのガスの混合および測定

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2022054460A Division JP2022091902A (ja) 2014-05-27 2022-03-29 医療機器のためのガスの混合および測定

Publications (2)

Publication Number Publication Date
JP2024023533A JP2024023533A (ja) 2024-02-21
JP2024023533A5 true JP2024023533A5 (ja) 2024-02-29

Family

ID=54699331

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2016569767A Pending JP2017517319A (ja) 2014-05-27 2015-05-27 医療機器のためのガスの混合および測定
JP2020024550A Active JP7330117B2 (ja) 2014-05-27 2020-02-17 医療機器のためのガスの混合および測定
JP2022054460A Pending JP2022091902A (ja) 2014-05-27 2022-03-29 医療機器のためのガスの混合および測定
JP2023204891A Pending JP2024023533A (ja) 2014-05-27 2023-12-04 医療機器のためのガスの混合および測定

Family Applications Before (3)

Application Number Title Priority Date Filing Date
JP2016569767A Pending JP2017517319A (ja) 2014-05-27 2015-05-27 医療機器のためのガスの混合および測定
JP2020024550A Active JP7330117B2 (ja) 2014-05-27 2020-02-17 医療機器のためのガスの混合および測定
JP2022054460A Pending JP2022091902A (ja) 2014-05-27 2022-03-29 医療機器のためのガスの混合および測定

Country Status (8)

Country Link
US (2) US11433210B2 (ja)
EP (2) EP4235120A3 (ja)
JP (4) JP2017517319A (ja)
CN (4) CN115554543A (ja)
AU (2) AU2015268171B2 (ja)
CA (1) CA2950073A1 (ja)
SG (2) SG10201810281TA (ja)
WO (1) WO2015183107A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107812293A (zh) 2012-04-05 2018-03-20 费雪派克医疗保健有限公司 呼吸辅助装置
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
CN114796784A (zh) * 2015-12-02 2022-07-29 费雪派克医疗保健有限公司 流量治疗设备的流动路径感测
US10324104B2 (en) 2016-01-04 2019-06-18 Bradley Charles Ashmore Device for measuring the speed and direction of a gas flow
CN105920711B (zh) * 2016-06-23 2018-09-11 湖南明康中锦医疗科技发展有限公司 一种用于呼吸机的空氧混合气道及呼吸机和方法
US11549699B2 (en) 2017-10-03 2023-01-10 Vornado Air, Llc Portable humidifier
US11306929B2 (en) * 2018-09-09 2022-04-19 Vornado Air, Llc Portable steam humidifier
WO2019102384A1 (en) * 2017-11-22 2019-05-31 Fisher & Paykel Healthcare Limited Respiratory rate monitoring for respiratory flow therapy systems
US11583640B2 (en) * 2018-04-20 2023-02-21 Gough Industries, Inc. Medicine vaporizer apparatus and methods of using the same
EP3948975A1 (en) * 2019-04-01 2022-02-09 Inogen, Inc. Compact portable oxygen concentrator
US11609219B2 (en) 2019-08-01 2023-03-21 Evoqua Water Technologies Llc Continuous sonic wave analyzer
DE102020000268A1 (de) * 2020-01-17 2021-07-22 Drägerwerk AG & Co. KGaA Anästhesiemitteldosiervorrichtung mit einer Messeinheit
US11181544B2 (en) 2020-02-20 2021-11-23 Bradley Charles Ashmore Configurable flow velocimeter
JP2021187389A (ja) 2020-06-03 2021-12-13 株式会社東海理化電機製作所 筐体装置およびシステム
CN113413530B (zh) * 2021-06-20 2022-04-01 三河科达实业有限公司 一种可以应用于高寒冷环境下的空气混氧模块
CN116328120A (zh) * 2021-12-23 2023-06-27 费雪派克医疗保健有限公司 呼吸支持系统
KR102397529B1 (ko) * 2022-03-07 2022-05-12 이창수 환자의 원활한 호흡 유도 기능을 강화한 메디컬 콘솔용 네블라이저

Family Cites Families (231)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191210428A (en) 1912-05-05 1913-02-20 Alfred Julius Boult Improvements in or relating to Apparatus for use in Administering Gas for Medical or like purposes.
US1269599A (en) 1914-04-30 1918-06-18 Fritz Haber Method and apparatus for testing gases.
US1570781A (en) 1921-12-20 1926-01-26 Ruben Samuel Testing apparatus and method
DE404809C (de) 1923-05-08 1924-10-21 Willi Kunze Dr Verfahren zum Nachweis und zur quantitativen Analyse von Gasen aus der Tonhoehe eines oder mehrerer mit dem zu bestimmenden Medium gefuellter und elektrisch zu Schallschwingungen erregter Resonatoren
US2283750A (en) 1940-01-16 1942-05-19 Gen Electric Apparatus for measuring the density of gases
US2568277A (en) 1942-08-01 1951-09-18 Bendix Aviat Corp Fluid testing apparatus
GB792986A (en) 1954-11-17 1958-04-09 Parsons & Co Sir Howard G Improvements in or relating to sonic gas analysers
US2984097A (en) 1956-09-11 1961-05-16 Merck & Co Inc Gas measuring apparatus
US3120750A (en) 1958-11-28 1964-02-11 Iii Elihu Root Gas analyzer
NL302089A (ja) 1963-01-28
NL150210B (nl) 1964-09-14 1976-07-15 Polva Nederland Bv Buigzame strook voor het schroefvormig wikkelen tot een buis.
US3468157A (en) 1966-03-03 1969-09-23 Phillips Petroleum Co Acoustical apparatus for detecting the composition of a gas
US3762197A (en) 1970-09-14 1973-10-02 Phillips Petroleum Co Acoustical detecting apparatus
US3724484A (en) 1971-07-13 1973-04-03 Us Air Force Particle density control system for colloid core nuclear reactor
BE791154A (fr) 1971-11-10 1973-05-09 Synthelabo Respirateur a turbine
DE2308418B2 (de) 1972-06-21 1976-04-08 Petzetakis, Aristovoulos George, Moschaton, Piräus (Griechenland) Verfahren und vorrichtung zum herstellen eines insbesondere grosskalibrigen rohres aus thermoplastischem kunststoff
US4033808A (en) 1972-06-21 1977-07-05 Aristovoulos George Petzetakis Apparatus for the production of hollow bodies, especially large-diameter ducts from thermoplastic synthetic resin
US3805590A (en) 1973-03-09 1974-04-23 Us Navy Oxygen partial pressure sensor
US3848457A (en) 1973-05-14 1974-11-19 Minnesota Mining & Mfg Gaseous fluid monitoring apparatus
US3981176A (en) 1974-09-16 1976-09-21 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Dual frequency acoustic gas composition analyzer
US4155246A (en) 1977-04-13 1979-05-22 Harley E. Schear Rapid gas analyzing system
US4215409A (en) 1978-03-13 1980-07-29 Mckesson Company Flow control system for anesthesia apparatus
JPS554528A (en) 1978-06-27 1980-01-14 Sumitomo Bakelite Co Ltd Method and apparatus for measuring gas concentration
NO791305L (no) 1978-08-04 1980-02-05 Sub Sea Oil Services Ssos Gassanalysator
US4255964A (en) 1978-11-30 1981-03-17 The Garrett Corporation Fluid monitor
JPS55166163A (en) 1979-06-13 1980-12-25 Citizen Watch Co Ltd Controller for anesthetic gas
DE2926747C2 (de) 1979-07-03 1982-05-19 Drägerwerk AG, 2400 Lübeck Beatmungsanlage mit von Patientenwerten gesteuertem Beatmungsgerät
DE2945575A1 (de) 1979-11-10 1981-05-27 Drägerwerk AG, 2400 Lübeck Frischgaseinrichtung mit mischer fuer medizinische und atmungsgeraete
US4340044A (en) 1980-03-20 1982-07-20 Berkshire Research Partners Volume ventilator
US4331025A (en) 1980-10-14 1982-05-25 Mapco, Inc. Methods of measuring fluid viscosity and flow rate
GB2087559A (en) 1980-11-15 1982-05-26 Nat Maritime Inst Determining gas compositions acoustically
US4380167A (en) 1981-03-18 1983-04-19 Energy Controls, Inc. Apparatus and method for detecting a fraction of a gas
US4435856A (en) 1982-04-14 1984-03-13 Esperance Francis A L Bifocal intraocular lens structure and spectacle actuation frame
US4452090A (en) * 1982-05-17 1984-06-05 Airco, Inc. Ultrasonic flowmeter
DE3246247A1 (de) 1982-12-14 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Doppelwandiger, flexibler schlauch
US4520654A (en) * 1983-03-14 1985-06-04 General Electric Company Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas
US4555932A (en) 1984-02-03 1985-12-03 Rca Corporation Method and apparatus for assaying the purity of a gas
US4662212A (en) * 1984-09-10 1987-05-05 Sumitomo Bakelite Company Limited Measuring instrument for concentration of gas
US4989595A (en) 1985-09-23 1991-02-05 Battelle Development Corporation Aspirator/nebulizer
US4773448A (en) 1987-02-26 1988-09-27 Francis Norman L Freeze-resistant plastic pipe and method for its manufacture
DE3717418C1 (de) 1987-05-23 1988-10-06 Baston Artur Vobau Zylindrischer Hohlkoerper aus schraubenlinienfoermig aufgewickeltem Kunststoffprofil
US4889116A (en) 1987-11-17 1989-12-26 Phospho Energetics, Inc. Adaptive control of neonatal fractional inspired oxygen
US4938066A (en) 1988-01-29 1990-07-03 Xecutek Corporation Ultrasonic apparatus for measuring the speed of sound in a gaseous medium
JPH01321508A (ja) 1988-06-23 1989-12-27 Kojima Seisakusho:Kk 酸素濃度制御装置
FI82133C (sv) 1988-08-17 1991-01-10 Kwh Pipe Ab Oy Spirallindat rör
US5060507A (en) 1989-06-21 1991-10-29 John Urmson Method and apparatus for fluid mixture monitoring, constituent analysis, and composition control
GB8918068D0 (en) 1989-08-08 1989-09-20 Front Engineering Ltd An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure
US5060506A (en) * 1989-10-23 1991-10-29 Douglas David W Method and apparatus for monitoring the content of binary gas mixtures
US5060514A (en) 1989-11-30 1991-10-29 Puritan-Bennett Corporate Ultrasonic gas measuring device
DE59006626D1 (de) 1989-12-08 1994-09-01 Oehler Oscar Selektive gasdetektion durch feldseparation und schallgeschwindigkeitsmessung: sauerstoff-detektion.
US5063776A (en) * 1989-12-14 1991-11-12 Anadrill, Inc. Method and system for measurement of fluid flow in a drilling rig return line
US5237987A (en) 1990-06-07 1993-08-24 Infrasonics, Inc. Human lung ventilator system
US5179862A (en) 1990-06-29 1993-01-19 Panametrics, Inc. Snap-on flow measurement system
US5365922A (en) 1991-03-19 1994-11-22 Brigham And Women's Hospital, Inc. Closed-loop non-invasive oxygen saturation control system
FI95219C (sv) 1992-04-30 1996-01-10 Kwh Pipe Ab Oy Svetsningsförfarande vid framställning av spirallindat rör och svetshuvud för utförande av förfarandet
US5343760A (en) 1992-07-09 1994-09-06 General Motors Corporation Gas concentration and flow rate sensor
JP3223669B2 (ja) 1992-10-30 2001-10-29 東洋製罐株式会社 開封されていないことを保証するスクリューキャップ
US5247826B1 (en) 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
GB9224797D0 (en) 1992-11-26 1993-01-13 Normalair Garrett Ltd Air-oxygen mixture controllers for breathing demand regulators
EP0646346A3 (de) 1993-09-30 1998-06-17 NDD Medizintechnik GmbH Vorrichtung zur Messung von Atemgasparametern
US5351522A (en) * 1993-11-02 1994-10-04 Aequitron Medical, Inc. Gas sensor
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
US5392635A (en) 1993-12-30 1995-02-28 At&T Corp. Acoustic analysis of gas mixtures
US5463906A (en) 1994-01-24 1995-11-07 Triton Technology, Inc. Interchangeable disposable acoustic for use with an ultrasonic flowmeter, particularly during extracorporeal measurement of blood flow
US5640951A (en) 1994-03-15 1997-06-24 Fisher & Paykel Limited Humidifier conduit
WO1995028193A1 (de) 1994-04-19 1995-10-26 Boesherz Jakob Beatmungsgerät, insbesondere zur behandlung von ateminsuffizienzen, sowie verfahren zu dessen betrieb
US5490763A (en) * 1994-09-15 1996-02-13 Abrams; Andrew L. Pump for shear sensitive fluids
JPH08122117A (ja) * 1994-10-19 1996-05-17 Matsushita Electric Ind Co Ltd 流量計測装置
US5551419A (en) 1994-12-15 1996-09-03 Devilbiss Health Care, Inc. Control for CPAP apparatus
DE69621320T2 (de) * 1995-02-08 2002-11-21 Puritan Bennett Corp Gasmischvorrichtung für ein beatmungsgerät
US5581014A (en) 1995-04-05 1996-12-03 Douglas; David W. Method and apparatus for acoustic analysis of binary gas mixtures with continuous self-calibration
US5809997A (en) 1995-05-18 1998-09-22 Medtrac Technologies, Inc. Electronic medication chronolog device
US5627323A (en) 1995-05-25 1997-05-06 Stern; Michael Ultrasonic binary gas measuring device
CN2255610Y (zh) * 1995-11-01 1997-06-04 中国科学院声学研究所 油罐液位超声波测量的声速校正器
US5625140A (en) 1995-12-12 1997-04-29 Lucent Technologies Inc. Acoustic analysis of gas mixtures
EP0788805A3 (en) 1996-02-06 1998-05-13 DeVilbiss Health Care, Inc. Control for CPAP apparatus
JPH09243421A (ja) * 1996-03-07 1997-09-19 Matsushita Electric Ind Co Ltd 流量計測装置
GB9608265D0 (en) 1996-04-22 1996-06-26 British Gas Plc Apparatus for measuring a gas value
US5792665A (en) 1996-05-29 1998-08-11 Morrow, Iii; Donald W. Oxygen sensing method and hand held analyzer therefore
EP0813060B1 (en) 1996-06-13 2007-01-10 Leybold Inficon, Inc. Acoustic sensor with resonator cell for in-line continuous monitoring of gasses
US5917135A (en) 1996-06-14 1999-06-29 Invacare Corporation Gas concentration sensor and control for oxygen concentrator utilizing gas concentration sensor
US5823186A (en) * 1996-06-20 1998-10-20 Dragerwerk Ag Respirator
US5701883A (en) 1996-09-03 1997-12-30 Respironics, Inc. Oxygen mixing in a blower-based ventilator
CA2621113C (en) 1997-06-17 2011-10-11 Fisher & Paykel Healthcare Limited Respiratory humidification system
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
BR9812255A (pt) 1997-09-19 2000-07-18 Respironics Inc Sistema de ventilador para proporcionar assistência de ventilação a um paciente, interface gráfica de usuário para uso em um ventilador e ventoinha centrìfuga de múltiplos estágios para uso em um sistema de ventilação
US6138674A (en) 1997-10-16 2000-10-31 Datex-Ohmeda, Inc. Active temperature and humidity compensator for anesthesia monitoring systems
US6306235B1 (en) 1997-10-16 2001-10-23 Nomaco, Inc. Spiral formed products and method of manufacture
US6142149A (en) 1997-10-23 2000-11-07 Steen; Scot Kenneth Oximetry device, open oxygen delivery system oximetry device and method of controlling oxygen saturation
US6039696A (en) 1997-10-31 2000-03-21 Medcare Medical Group, Inc. Method and apparatus for sensing humidity in a patient with an artificial airway
US20050121033A1 (en) 1998-02-25 2005-06-09 Ric Investments, Llc. Respiratory monitoring during gas delivery
US6116080A (en) 1998-04-17 2000-09-12 Lorex Industries, Inc. Apparatus and methods for performing acoustical measurements
DE69925005T2 (de) 1998-09-04 2006-02-09 Caradyne (R & D) Ltd. Kontrollsystem zur erzeugung eines kontinuierlichen positiven atemwegdrucks
US6105649A (en) 1998-09-30 2000-08-22 Jerry C. Levingston Pipe extrusion apparatus including winding a hollow profile
US7687039B2 (en) * 1998-10-28 2010-03-30 Covaris, Inc. Methods and systems for modulating acoustic energy delivery
AU2506300A (en) 1999-02-04 2000-08-25 Versamed Medical Systems Ltd. Computer-controlled portable ventilator
US6178827B1 (en) * 1999-04-22 2001-01-30 Murray F. Feller Ultrasonic flow sensor
US6899684B2 (en) 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
SE9903192D0 (sv) 1999-09-09 1999-09-09 Siemens Elema Ab Förfarande för bestämning av gashalt
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
US6487916B1 (en) 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
US7111624B2 (en) 2000-03-21 2006-09-26 Fisher & Paykel Healthcare Limited Apparatus for delivering humidified gases
US6918389B2 (en) 2000-03-21 2005-07-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
CN1139787C (zh) 2000-07-28 2004-02-25 山东科技大学资源与环境工程学院 组合式管道气、液流体多参数一体化传感器组件
US6895803B2 (en) 2000-10-20 2005-05-24 Fisher & Paykel Healthcare Limited Humidity sensor
US6581595B1 (en) 2000-11-14 2003-06-24 Sensormedics Corporation Positive airway pressure device with indirect calorimetry system
US20020062681A1 (en) 2000-11-30 2002-05-30 Livingston Richard A. Oxygen sensor and flow meter device
CN1285906C (zh) 2001-01-22 2006-11-22 帝人株式会社 利用超声波测定气体浓度和流量的装置及方法
JP4169483B2 (ja) 2001-01-22 2008-10-22 帝人株式会社 超音波式ガス濃度流量測定方法及び装置
JP4612218B2 (ja) * 2001-04-16 2011-01-12 帝人株式会社 酸素濃縮装置
US7066175B2 (en) 2001-05-07 2006-06-27 Emergent Respiratory Products, Inc. Portable gas powered positive pressure breathing apparatus and method
FR2830454A1 (fr) * 2001-10-10 2003-04-11 Taema Appareil d'assistance respiratoire a melangeur de gaz
EP1497012B1 (en) 2002-04-24 2007-03-28 Airsep Corporation Reduced noise oxygen concentrator
AU2003281774B2 (en) * 2002-07-31 2007-02-15 Fisher & Paykel Healthcare Limited Isolated temperature sensor for humidification system
JP4709547B2 (ja) 2002-08-30 2011-06-22 フィッシャー アンド ペイケル ヘルスケア リミテッド 加湿システム
US7814907B2 (en) 2002-11-01 2010-10-19 Fisher & Paykel Healthcare Limited System for sensing the delivery of gases to a patient
WO2004069922A1 (ja) 2003-02-07 2004-08-19 The Nippon Synthetic Chemical Industry Co., Ltd. 樹脂組成物およびその用途
US8460202B2 (en) 2003-02-19 2013-06-11 Thornhill Scientific Inc. Method of measuring cardiac related parameters non-invasively via the lung during spontaneous and controlled ventilation
US7183552B2 (en) 2003-03-07 2007-02-27 Ric Investments, Llc Optical system for a gas measurement system
US7432508B2 (en) 2003-02-21 2008-10-07 Ric Investments, Llc Gas measurement system
US7501630B2 (en) 2003-02-21 2009-03-10 Koninklijke Philips Electronics N.V. Gas measurement system
US6954702B2 (en) 2003-02-21 2005-10-11 Ric Investments, Inc. Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system
US6910481B2 (en) 2003-03-28 2005-06-28 Ric Investments, Inc. Pressure support compliance monitoring system
US7654975B2 (en) * 2003-04-24 2010-02-02 Northgate Technologies, Inc. Mixed-gas insufflation system
SE0301226D0 (sv) 2003-04-28 2003-04-28 Siemens Elema Ab Acoustic Determination of Moisture Content of a Gas Mixture
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
DE202004021795U1 (de) 2003-06-20 2011-02-10 ResMed Ltd., Bella Vista Atemgasvorrichtung mit Befeuchter
US7237440B2 (en) * 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
JP2005221302A (ja) * 2004-02-04 2005-08-18 Kurita Water Ind Ltd 超音波式空中センサによる測距方法
US8109266B2 (en) * 2004-02-20 2012-02-07 Pneumoflex Systems, Llc Nebulizer having flow meter function
DE102004017403B4 (de) * 2004-04-08 2010-03-25 Dräger Medical AG & Co. KG Messvorrichtung zur Messung des Volumenstromes eines Gases, dessen Strömungsrichtung sich umkehren kann
US7837651B2 (en) 2004-08-31 2010-11-23 Ethicon Endo-Surgery, Inc. Infusion pump
SE529989C2 (sv) 2004-09-03 2008-01-29 Ric Investments Llc Gasregulator
DE102004060065B4 (de) * 2004-12-14 2016-10-20 Robert Bosch Gmbh Ultraschall Durchflussmesser mit Leitelementen
US7370651B2 (en) 2005-04-01 2008-05-13 Ric Investments, Llc Gas conserving device
US7740031B2 (en) * 2005-04-26 2010-06-22 Eden Innovations Ltd. System for blending and compressing gases
DK1883440T3 (en) 2005-05-26 2017-10-23 Fisher & Paykel Healthcare Ltd Breathing aid device.
US8561611B2 (en) 2005-06-21 2013-10-22 Ric Investments, Llc Respiratory device measurement system
EP1899016B1 (en) 2005-07-01 2018-07-25 Fisher & Paykel Healthcare Limited A breathing assistance apparatus with a manifold to add auxiliary gases to ambient gases
US20070044799A1 (en) 2005-07-08 2007-03-01 Hete Bernie F Modular oxygen regulator system and respiratory treatment system
DE102005038599A1 (de) * 2005-08-16 2007-02-22 Robert Bosch Gmbh Ultraschallmesseinheit mit integrierter Feuchteermittlung
US7448376B2 (en) 2005-08-27 2008-11-11 Pamela Lepel Medication delivery device and method
US8006692B2 (en) 2005-12-02 2011-08-30 Carefusion 2200, Inc. Gas blender with auxiliary mixed gas outlet
WO2007065475A1 (en) * 2005-12-06 2007-06-14 Maquet Critical Care Ab Method and apparatus for end expiratory lung volume estimation
DE102005059062B4 (de) 2005-12-08 2009-08-27 Continental Automotive Gmbh Vorrichtung zur Bestimmung eines Massenstroms
AU2006325613B2 (en) 2005-12-15 2012-01-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7509957B2 (en) 2006-02-21 2009-03-31 Viasys Manufacturing, Inc. Hardware configuration for pressure driver
BRPI0702864A2 (pt) 2006-03-06 2011-03-15 Ric Investments Inc sistema de medição de gás
CN100522278C (zh) 2006-03-10 2009-08-05 江苏凯泰医疗设备有限公司 无压缩空气智能化呼吸机空氧混合系统
US7810497B2 (en) 2006-03-20 2010-10-12 Ric Investments, Llc Ventilatory control system
US7574894B2 (en) * 2006-04-25 2009-08-18 Parker-Hannifin Corporation ASM output ultrasonic oxygen sensor
US20070283958A1 (en) 2006-05-23 2007-12-13 Ray Naghavi Positive airway pressure device
US7766857B2 (en) 2006-08-21 2010-08-03 General Electric Company Non-invasive determination of cardiac output, gas exchange and arterial blood gas concentration
US20080060647A1 (en) 2006-09-12 2008-03-13 Invacare Corporation System and method for delivering a breathing gas
DE102006045739B3 (de) 2006-09-27 2007-08-30 Dräger Medical AG & Co. KG Vorrichtung mit einem Beatmungsgerät und einem Anfeuchter
US20080156328A1 (en) 2006-11-13 2008-07-03 John Taube Solenoid air/oxygen system for use with an adaptive oxygen controller and therapeutic methods of use
EP1961439B1 (en) 2007-02-23 2009-12-16 General Electric Company Inhalation anaesthesia delivery system and a method for leak detection in the inhalation anaesthesia delivery system
CA2689711C (en) 2007-05-31 2016-11-15 Teijin Pharma Limited Ultrasonic apparatus and method for measuring the concentration of gas
WO2009002394A1 (en) 2007-06-21 2008-12-31 Avistar, Inc. Method and apparatus for controlling relative coal flow in pipes from a pulverizer
EP3871722A1 (en) 2007-07-18 2021-09-01 Vapotherm, Inc. System for delivering a heated and humidified gas
EP2017586A1 (en) 2007-07-20 2009-01-21 Map-Medizintechnologie GmbH Monitor for CPAP/Ventilator apparatus
MX2010001827A (es) 2007-08-14 2010-06-01 Plastiflex Belgium Un sistema respiratorio.
US20090065007A1 (en) 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
WO2009045198A1 (en) 2007-10-05 2009-04-09 Vapotherm, Inc. Hyperthermic humidification system
US20090107501A1 (en) 2007-10-24 2009-04-30 Ana Krieger System and method of monitoring respiratory airflow and oxygen concentration
CN101888870B (zh) 2007-10-26 2013-11-27 优特埃合伙有限公司 换气稳定系统
EP2205323B1 (en) 2007-10-29 2018-07-25 Poseidon Diving Systems Auto calibration / validation of oxygen sensor in breathing apparatus
EP2500055B1 (en) 2007-11-15 2013-12-25 Teijin Pharma Limited Oxygen concentrator
US20090145428A1 (en) 2007-12-05 2009-06-11 Sequal Technologies, Inc. System and Method for Controlling Supply of Oxygen Based on Breathing Rate
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
US20090241953A1 (en) 2008-03-31 2009-10-01 Nellcor Puritan Bennett Llc Ventilator with piston-cylinder and buffer volume
CN101584898A (zh) * 2008-05-23 2009-11-25 北京航天长峰股份有限公司 一种调节呼吸机输出氧气浓度的方法
ES2826754T3 (es) * 2008-05-27 2021-05-19 Fisher & Paykel Healthcare Ltd Control de la temperatura de una cámara humidificadora para control preciso de la humedad
WO2009149355A1 (en) * 2008-06-06 2009-12-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring and displaying respiratory information
US20100006098A1 (en) 2008-07-10 2010-01-14 Mcginnis William J Cpap-oximeter hybrid device and method of using
CN201250799Y (zh) * 2008-09-08 2009-06-03 瑞安市日正汽车部件有限公司 一种高风量低噪音轴流风机
DE102008055164A1 (de) 2008-12-29 2010-07-01 Endress + Hauser Flowtec Ag Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch das Messrohr mittels Ultraschall
WO2010084183A2 (en) 2009-01-22 2010-07-29 Plastiflex Belgium Heated sleeve for respiratory conduit
JP5759390B2 (ja) 2009-02-13 2015-08-05 コーニンクレッカ フィリップス エヌ ヴェ 圧サポート装置及びその運転方法
US20100224191A1 (en) 2009-03-06 2010-09-09 Cardinal Health 207, Inc. Automated Oxygen Delivery System
JP5771182B2 (ja) 2009-03-23 2015-08-26 コーニンクレッカ フィリップス エヌ ヴェ ガス混合制御装置及びガス混合制御方法。
WO2010109363A2 (en) 2009-03-23 2010-09-30 Koninklijke Philips Electronics, N.V. Gas sensing using ultrasound
CN201379872Y (zh) 2009-04-21 2010-01-13 嘉美科仪(北京)医疗设备有限公司 一种呼吸机
WO2010130290A1 (en) 2009-05-13 2010-11-18 Maquet Critical Care Ab Anesthetic breathing apparatus having volume reflector unit with controllable penetration
CN101554510B (zh) 2009-05-18 2011-05-11 浙江新丰医疗器械有限公司 一种呼吸器的呼气阀
US20120109536A1 (en) * 2009-07-07 2012-05-03 Koninklijke Philips Electronics N.V. Multifunction sensor system and method for supervising room conditions
CN101598800B (zh) * 2009-07-10 2012-02-22 衡阳师范学院 一种将测氡仪测量室内气体浓度混合均匀的方法及装置
CN102469956B (zh) 2009-07-22 2014-09-24 皇家飞利浦电子股份有限公司 跌倒检测器和检测跌倒的方法
WO2011055286A1 (en) * 2009-11-03 2011-05-12 Koninklijke Philips Electronics N.V. Apparatus for measuring a level of a specific gas in exhaled breath
EP2716321B1 (en) 2009-11-16 2018-01-10 Maquet Critical Care AB Breathing apparatus with monitored delivery device
JP5374345B2 (ja) 2009-12-09 2013-12-25 花王株式会社 生理用ナプキン
EP2512335B1 (en) 2009-12-18 2018-05-02 Maquet Critical Care AB Gas meter for ultrasound measurements in a breathing apparatus
JP2011143107A (ja) * 2010-01-15 2011-07-28 Terumo Corp 酸素濃縮装置
JP5477051B2 (ja) * 2010-03-01 2014-04-23 株式会社デンソー 超音波流量計
US20120065533A1 (en) 2010-05-28 2012-03-15 Carrillo Jr Oscar Positive Airway Pressure System and Method
CN102009697A (zh) 2010-06-13 2011-04-13 贾秉成 一种车架连接结构
CN103338807B (zh) 2010-08-10 2016-06-29 加利福尼亚大学董事会 自动的流体输送系统及方法
US20120055475A1 (en) 2010-09-07 2012-03-08 Wilkinson William R Oxygen concentrator system and methods for oral delivery of oxygen enriched gas
US8544343B2 (en) * 2010-11-19 2013-10-01 Cameron International Corporation Chordal gas flowmeter with transducers installed outside the pressure boundary
CN201908869U (zh) * 2010-12-15 2011-07-27 西安交通大学 一种叶片尾缘带条纹型仿生表面的吸油烟机用仿生叶轮
US10561339B2 (en) 2010-12-21 2020-02-18 Koninklijke Philips N.V. System and method for determining carbon dioxide excreted during non-invasive ventilation
US8893720B2 (en) * 2011-02-15 2014-11-25 Binyomin A. Cohen Inhalation apparatus
US8752544B2 (en) 2011-03-21 2014-06-17 General Electric Company Medical vaporizer and method of monitoring of a medical vaporizer
US8997738B2 (en) * 2011-03-22 2015-04-07 Carefusion 207, Inc. Delivering diluted oxygen to a patient
WO2012126041A1 (en) 2011-03-23 2012-09-27 Resmed Limited Detection of ventilation sufficiency
CN102261937A (zh) 2011-04-25 2011-11-30 西安交通大学 一种高精度时差式超声波流量计及其流量测量方法
JP5938597B2 (ja) * 2011-05-20 2016-06-22 独立行政法人国立高等専門学校機構 超音波流量計を用いた酸素濃度計
US9302066B2 (en) 2011-09-12 2016-04-05 Resmed Limited Modularized respiratory treatment apparatus
US9649459B2 (en) 2011-09-26 2017-05-16 Resmed Paris Sas Ventilator apparatus and method
JP5371066B2 (ja) * 2011-11-04 2013-12-18 正道 岩佐 超音波センサ及びこれを用いた超音波流量計
EP2819728B1 (en) 2012-02-29 2019-07-31 Koninklijke Philips N.V. Compensating for variations in air density in a pressure support device
DE112013001443T5 (de) 2012-03-15 2015-02-26 Fisher & Paykel Healthcare Ltd. Atemgasbefeuchtungssystem
EP2830694B1 (en) * 2012-03-30 2021-12-08 Fisher & Paykel Healthcare Limited Humidification apparatus
CN107812293A (zh) * 2012-04-05 2018-03-20 费雪派克医疗保健有限公司 呼吸辅助装置
EP2854916A1 (en) 2012-05-30 2015-04-08 Koninklijke Philips N.V. Portable handheld blending gas enriched pressure support system and method
MY169964A (en) * 2012-06-29 2019-06-19 Intel Corp An architected protocol for changing link operating mode
JP6438393B2 (ja) 2012-08-13 2018-12-12 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 薬物送達及び気体供給を含む手持ち式呼吸困難治療装置
AU2013328912B2 (en) 2012-10-12 2017-10-12 Inova Labs, Inc. Method and systems for the delivery of oxygen enriched gas
CN113648502A (zh) 2012-11-14 2021-11-16 费雪派克医疗保健有限公司 用于呼吸回路的分区加热
CN203009329U (zh) * 2012-12-14 2013-06-19 上海冠带通风节能设备有限公司 机翼型插入式风机
CN103893872B (zh) 2012-12-26 2016-04-20 北京谊安医疗系统股份有限公司 一种麻醉机压力传感器零点标定方法和装置
US9884157B2 (en) 2013-03-15 2018-02-06 Microdose Therapeutx, Inc. Inhalation device, control method and computer program
FR3005580B1 (fr) 2013-05-16 2016-08-12 Air Liquide Medical Systems Appareil de ventilation artificielle a capteur de pression absolue et capteur de pression differentielle
WO2014184377A2 (en) 2013-05-17 2014-11-20 Resmed Paris Sas Flow diffuser and sound cone
US20160228670A1 (en) 2013-09-11 2016-08-11 Advanced Inhalation Therapies (Ait) Ltd. System for nitric oxide inhalation
EP3043855B1 (en) 2013-09-13 2020-02-26 Fisher & Paykel Healthcare Limited Connections for humidification system
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
US11571539B2 (en) 2014-07-21 2023-02-07 Fisher & Paykel Healthcare Limited Fluid mixing structure
US20160287824A1 (en) 2015-04-03 2016-10-06 Invent Medical Corporation Ventilator
CN108290018B (zh) 2015-08-14 2022-03-25 瑞思迈私人有限公司 监测呼吸压力治疗
CN114796784A (zh) 2015-12-02 2022-07-29 费雪派克医疗保健有限公司 流量治疗设备的流动路径感测

Similar Documents

Publication Publication Date Title
JP2024023533A5 (ja)
EP1775560B1 (en) Ultrasonic flow meter with flow mixer
JP2011140949A5 (ja)
KR970075250A (ko) 배기 매니폴드
US3752260A (en) Air rush silencer
US9334785B2 (en) Exhaust gas treatment device
RU2492429C2 (ru) Измерительное устройство для определения параметра текучей среды
JP6351028B2 (ja) 整流装置用多孔板、整流装置および流量計測装置
JP6137542B2 (ja) 圧損低減構造及び流量計及びサイレンサ及び整流器
JP2021038701A (ja) 排気通路
Ramasamy et al. Comparative evaluation of a two stroke compressed natural gas mixer design using simulation and experimental techniques
JP2015224872A (ja) 超音波流量計
CN208012714U (zh) 音速喷嘴气体流量标准装置的新型稳流结构
JP2000292231A (ja) 超音波流量計
WO2013099916A1 (ja) 流速分布均一化装置
JP2021050679A (ja) 排気冷却装置
RU193336U1 (ru) Газовыпускное устройство судового газотурбинного двигателя
JPH10281012A (ja) 火花点火エンジンの軸流スタティックミキサ
JP2022036738A (ja) 吸気ダクト構造
CN211975232U (zh) 气流扰动装置
JP2005098191A (ja) 内燃機関における排気ガス還流装置
JPS5821517A (ja) カルマン渦流量センサ
JP2012167597A (ja) 吸気ダクト接続構造及びエアクリーナ装置
JPS6146435Y2 (ja)
JPS6282212A (ja) 内燃機関の消音器