JPH11513268A - 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 - Google Patents
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Info
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- JPH11513268A JPH11513268A JP9511512A JP51151297A JPH11513268A JP H11513268 A JPH11513268 A JP H11513268A JP 9511512 A JP9511512 A JP 9511512A JP 51151297 A JP51151297 A JP 51151297A JP H11513268 A JPH11513268 A JP H11513268A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
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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
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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
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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
- A61M16/021—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
- A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
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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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/0858—Pressure sampling ports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/50—Correcting or compensating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
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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
- A61M16/0003—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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- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3365—Rotational speed
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.連続的にかつ積極的に気管に圧力を与える治療(CPAP治療)の管理又は 補助装置による呼吸の管理において、タービンを備えたフロー発生器から患者に 与える呼吸ガスのフローの予測をする方法であって、 フロー発生器により搬送されるガス圧力(pact)を計測するステップと、 タービンの回転速度(ω)を計測するステップと、 患者に対するフローがない場合に、計測回転速度でのフロー発生器により送ら れるガス圧力(pest)を予測するステップと、 患者(fest)にフローの予測値を与えるために、pestとpactとの差異を演 算するステップとを備えたことを特徴とする方法。 2.線形化されたフロー予測値を与えるために、フロー予測値平方根を求める ステップをさらに備えた請求項1記載の方法。 3.非呼吸成分を除去するために、線形化された上記フロー予測値をフィルタ ーに掛けるステップをさらに備えた請求項2記載の方法。 4.上記予測ステップは次式の演算ステップを備えた請求項1、2又は3のい ずれかに記載の方法。 pest=c1ω2+c2ω+c3 ただし、c,c2,c3は既知の定数である。 5.上記予測ステップは、pestの関連値を特定するために、フローなしの場 合の所定圧力値と増加回転速度とを表にしたルックアップテーブルを検索するス テップを備えた請求項1,2又は3のいずれかに記載の方法。 6.タービンを備えたフロー発生器から患者に与える呼吸ガスのフローの予測 をし、かつ、CPAP治療の管理又は補助装置による呼吸の管理において呼吸ガ スを供給する装置であって、 既知のタービン回転速度で運転する際に、フロー発生器により搬送されるガス 圧力を計測する圧力計測手段と、 フローがない場合に、既知の回転速度で上記フロー発生器により搬送されるガ ス圧力を予測する圧力予測手段と、 フローの予測値を与えるために、計測圧力と予測圧力との差異を演算する処理 手段とを備えたことを特徴とする装置。 7.患者の気管に積極的な治療圧力の呼吸ガスを供給することによりCPAP 治療又は補助呼吸をする装置であって、 タービンを備えたフロー発生器と、 一端がフロー発生器に接続されたガス搬送チューブと、 ガス搬送チューブの他端により接続されかつ患者に装着するようにした患者用 マスクと、 マスクから離れた位置にあるフロー発生器又は搬送チューブのいずれかから搬 送圧力を検知する圧力センサーと、 フロー発生器を制御する処理手段とを備えてなり、 処理手段は、フローが零の場合に、実際のタービン回転速度において、フロー 発生器により搬送されるガス圧力を予測することにより、患者に対する呼吸ガス のフローを予測すべく作動するとともに、上記フローの予測値を与えるために予 測圧力と計測圧力との差異を演算し、フローの予測値は、マスクにおけるフロー 誘導圧力スウィングを低減するためにフロー発生器に供給される制御信号を調整 すべく処理手段に利用されることを特徴とする装置。 8.CPAP治療による管理又は補助呼吸の際に、患者用マスクに生ずるフロ ー誘導圧力スウィングを低減する方法であって、マスクはタービンを有するフロ ー発生器にガス搬送チューブを介して接続され、搬送ガス圧力はマスクから離れ た箇所で計測され、所望の治療圧力を制御すべく、フロー発生器に供給される治 療圧力制御信号を引き出すために、上記所望の計測圧力が用いられる方法におい て、患者に対するガスフローを決定するステップと、 決定されたフローをスケールするステップと、 スケールされたフローにより治療圧力制御信号を調整するステップとを備えた ことを特徴とする方法。 9.上記スケールされたフローをフィルターにかけて、治療圧力の低減に対応 するフローの増大に対応するスケールされたフローのみを通過させるステップを さらに備えた請求項8記載の方法。 10.上記フロー決定ステップは、 上記フロー発生器により圧送されるガス圧力(pact)を計測するステップと 、 上記タービンの回転速度(ω)を計測するステップと、 患者に対するフローがないときに、計測回転速度において上記フロー発生器か ら圧送されるガス圧力(pest)を予測するステップと、 患者(fest)にフローの予測値を与えるために、pestとpactとの差異を演 算するステップとを備えた請求項8又は9記載の方法。 11.上記予測ステップは、次式の演算を行なうステップを含む請求項10記 載の方法。 pest=c1ω2+c2ω+c3 ただし、c,c2,c3は既知の定数である。 12.上記予測ステップは、pestの関連値を特定するために、フローなしの 場合の所定圧力値と増加回転速度とを表にしたルックアップテーブルを検索する ステップを備えた請求項10記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU5478 | 1995-09-15 | ||
AUPN5478A AUPN547895A0 (en) | 1995-09-15 | 1995-09-15 | Flow estimation and compenstion of flow-induced pressure swings cpap treatment |
PCT/AU1996/000580 WO1997010019A1 (en) | 1995-09-15 | 1996-09-13 | Flow estimation and compensation of flow-induced pressure swings in cpap treatment and assisted respiration |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006102906A Division JP2006223883A (ja) | 1995-09-15 | 2006-04-04 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11513268A true JPH11513268A (ja) | 1999-11-16 |
JP3817265B2 JP3817265B2 (ja) | 2006-09-06 |
Family
ID=3789805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51151297A Expired - Lifetime JP3817265B2 (ja) | 1995-09-15 | 1996-09-13 | 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 |
JP2006102906A Withdrawn JP2006223883A (ja) | 1995-09-15 | 2006-04-04 | 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 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006102906A Withdrawn JP2006223883A (ja) | 1995-09-15 | 2006-04-04 | 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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6332463B1 (ja) |
EP (1) | EP0855923B1 (ja) |
JP (2) | JP3817265B2 (ja) |
AU (1) | AUPN547895A0 (ja) |
CA (1) | CA2232083C (ja) |
DE (1) | DE69630889T2 (ja) |
WO (1) | WO1997010019A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008511358A (ja) * | 2004-09-03 | 2008-04-17 | アールアイシー・インベストメンツ・エルエルシー | 人工呼吸器の気体流制御法 |
JP2008518646A (ja) * | 2004-11-04 | 2008-06-05 | レスメド リミテッド | 流量を推定するためのpap装置でのモータ速度の使用 |
JP2011189170A (ja) * | 2004-02-11 | 2011-09-29 | Resmed Ltd | 睡眠呼吸障害を処置するための装置のセッション毎の調整 |
JP2013165974A (ja) * | 2005-10-21 | 2013-08-29 | Compumedics Ltd | 加圧ガス送出装置 |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1205206B1 (en) * | 1994-10-14 | 2003-10-22 | Bird Products Corporation | Exhalation valve |
AU2005200987B2 (en) * | 1996-08-14 | 2008-06-19 | Resmed Limited | Determination of Leak and Respiratory Airflow |
AUPO247496A0 (en) | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
AUPO301796A0 (en) | 1996-10-16 | 1996-11-07 | Resmed Limited | A vent valve apparatus |
US6336454B1 (en) * | 1997-05-16 | 2002-01-08 | Resmed Limited | Nasal ventilation as a treatment for stroke |
AUPP026997A0 (en) | 1997-11-07 | 1997-12-04 | Resmed Limited | Administration of cpap treatment pressure in presence of apnea |
DE19841173A1 (de) * | 1998-09-09 | 2000-03-16 | Meier Bernd Horst | Verfahren und Vorrichtung zur Bewegung und Volumenbestimmung von Flüssigkeiten und Gasen und Vorrichtung zur Durchführung einer Beatmung |
DE10021782B4 (de) * | 1999-05-04 | 2018-01-18 | Resmed R&D Germany Gmbh | Vorrichtung zur Zufuhr eines Atemgases unter Überdruck |
ATE274963T1 (de) | 1999-05-04 | 2004-09-15 | Map Medizin Technologie Gmbh | Vorrichtung zur erfassung elektrischer potentiale im stirnbereich eines patienten |
FR2793145B1 (fr) * | 1999-05-04 | 2003-10-24 | Map Medizintechnik Fur Arzt Un | Dispositif pour l'amenee d'un gaz respiratoire en surpression et agencement de commande pour la commande de celui-ci |
DE10021784B4 (de) * | 1999-05-04 | 2008-01-17 | Map Medizin-Technologie Gmbh | Anordnung zur Diagnose und/oder Therapie schlafbezogener Atmungsstörungen |
MXPA02001881A (es) * | 1999-08-23 | 2003-07-21 | Fisher & Paykel Healthcare Ltd | Controlador de humedad. |
US6947802B2 (en) * | 2000-04-10 | 2005-09-20 | Hypertherm, Inc. | Centralized control architecture for a laser materials processing system |
US6772040B1 (en) * | 2000-04-10 | 2004-08-03 | Hypertherm, Inc. | Centralized control architecture for a plasma arc system |
US6557553B1 (en) * | 2000-09-05 | 2003-05-06 | Mallinckrodt, Inc. | Adaptive inverse control of pressure based ventilation |
US6644310B1 (en) * | 2000-09-29 | 2003-11-11 | Mallinckrodt Inc. | Apparatus and method for providing a breathing gas employing a bi-level flow generator with an AC synchronous motor |
FR2816049B1 (fr) * | 2000-10-31 | 2003-01-24 | Taema | Procede et dispositif de mesure du debit d'un gaz sous pression delivre par une turbine |
US6666209B2 (en) * | 2001-02-20 | 2003-12-23 | 3M Innovative Properties Company | Method and system of calibrating air flow in a respirator system |
US6651656B2 (en) * | 2001-05-29 | 2003-11-25 | Deka Products Limited Partnership | Method and apparatus for non-invasive breathing assist |
DE10237973A1 (de) * | 2002-08-20 | 2004-03-04 | Gottlieb Weinmann Geräte für Medizin und Arbeitsschutz GmbH & Co. | Verfahren und Vorrichtung zur Erfassung eines Strömungsvolumens |
US6837425B2 (en) | 2002-09-13 | 2005-01-04 | Visa U.S.A. Inc. | Compact protocol and solution for substantially offline messaging between portable consumer device and based device |
FR2850284B1 (fr) | 2003-01-27 | 2012-11-30 | Saime Sarl | Dispositif d'aide a la respiration, et procede de regulation |
US7186947B2 (en) * | 2003-03-31 | 2007-03-06 | Hypertherm, Inc. | Process monitor for laser and plasma materials processing of materials |
US7588033B2 (en) | 2003-06-18 | 2009-09-15 | Breathe Technologies, Inc. | Methods, systems and devices for improving ventilation in a lung area |
US7114497B2 (en) * | 2003-07-18 | 2006-10-03 | Acoba, Llc | Method and system of individually controlling airway pressure of a patient's nares |
EP1661595B1 (en) * | 2003-08-14 | 2019-04-10 | Teijin Pharma Limited | Oxygen enrichment device |
EP1660004A4 (en) | 2003-08-18 | 2017-05-31 | Breathe Technologies, Inc. | Method and device for non-invasive ventilation with nasal interface |
WO2005070488A1 (en) * | 2004-01-09 | 2005-08-04 | Sensormedics Corporation | Sensorless proportional positive airway pressure apparatus and method |
US7878198B2 (en) * | 2004-03-31 | 2011-02-01 | Michael Farrell | Methods and apparatus for monitoring the cardiovascular condition of patients with sleep disordered breathing |
US7213594B2 (en) * | 2004-05-20 | 2007-05-08 | Acoba, L.L.C. | Method and system to determine nasal resistance to airflow |
ES2477641T3 (es) * | 2004-06-23 | 2014-07-17 | Resmed Limited | Métodos y aparatos con cambio de ciclo del soporte por ventilación mejorado |
US20060005834A1 (en) * | 2004-07-07 | 2006-01-12 | Acoba, Llc | Method and system of providing therapeutic gas to a patient to prevent breathing airway collapse |
DE102004046991A1 (de) * | 2004-09-28 | 2006-04-13 | Viasys Healthcare Gmbh | Nasenmaske für Beatmungsgeräte, Beatmungsgerät, insbesonere BiLevel-Gerät, Überwachungsgerät sowie Verfahren zur Steuerung eines Beatmungsgeräts oder Überwachungsgeräts |
DE102005003553A1 (de) * | 2005-01-26 | 2006-08-03 | Weinmann Geräte für Medizin GmbH + Co. KG | Verfahren und Vorrichtung zur Druckregelung |
US20060163220A1 (en) | 2005-01-27 | 2006-07-27 | Brandt Aaron D | Automatic gas control for a plasma arc torch |
US20060174885A1 (en) * | 2005-02-08 | 2006-08-10 | Acoba, Llc | Method and related system to control applied pressure in CPAP systems |
WO2006102708A1 (en) | 2005-04-01 | 2006-10-05 | Resmed Limited | Mask pressure regulation in cpap treatment and assisted respiration by dynamic control of mask vent flow |
EP1893265B1 (en) * | 2005-06-14 | 2013-12-04 | ResMed Limited | Apparatus for improving cpap patient compliance |
US8789526B2 (en) * | 2005-06-14 | 2014-07-29 | Resmed Limited | Methods and apparatus for controlling mask leak in CPAP treatment |
CA2623756A1 (en) | 2005-09-20 | 2007-03-29 | Lutz Freitag | Systems, methods and apparatus for respiratory support of a patient |
CN101291702B (zh) * | 2005-10-21 | 2013-05-01 | 雷斯梅德有限公司 | 用于改进cpap系统的流量和压力估算的方法和仪器 |
WO2007142812A2 (en) | 2006-05-18 | 2007-12-13 | Breathe Technologies, Inc. | Tracheotomy method and device |
US7762006B2 (en) * | 2006-06-14 | 2010-07-27 | Siestamed, Technologies | Medical equipment drying device |
WO2008019102A2 (en) | 2006-08-03 | 2008-02-14 | Breathe Technologies, Inc. | Methods and devices for minimally invasive respiratory support |
US20080216833A1 (en) * | 2007-03-07 | 2008-09-11 | Pujol J Raymond | Flow Sensing for Gas Delivery to a Patient |
NZ720547A (en) | 2007-05-11 | 2018-02-23 | Resmed Ltd | Automated control for detection of flow limitation |
WO2008144589A1 (en) | 2007-05-18 | 2008-11-27 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and providing ventilation therapy |
AU2008203812B2 (en) * | 2007-08-17 | 2014-10-02 | ResMed Pty Ltd | Methods and Apparatus for Pressure Therapy in the Treatment of Sleep Disordered Breathing |
US20090078258A1 (en) * | 2007-09-21 | 2009-03-26 | Bowman Bruce R | Pressure regulation methods for positive pressure respiratory therapy |
US20090078255A1 (en) * | 2007-09-21 | 2009-03-26 | Bowman Bruce R | Methods for pressure regulation in positive pressure respiratory therapy |
CA2700878C (en) | 2007-09-26 | 2018-07-24 | Breathe Technologies, Inc. | Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy |
JP5513392B2 (ja) | 2007-09-26 | 2014-06-04 | ブリーズ・テクノロジーズ・インコーポレーテッド | 睡眠時無呼吸を治療するための方法及び装置 |
WO2009151791A2 (en) | 2008-04-18 | 2009-12-17 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and controlling ventilator functions |
US8770193B2 (en) | 2008-04-18 | 2014-07-08 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and controlling ventilator functions |
US8677999B2 (en) | 2008-08-22 | 2014-03-25 | Breathe Technologies, Inc. | Methods and devices for providing mechanical ventilation with an open airway interface |
US10252020B2 (en) | 2008-10-01 | 2019-04-09 | Breathe Technologies, Inc. | Ventilator with biofeedback monitoring and control for improving patient activity and health |
US9132250B2 (en) | 2009-09-03 | 2015-09-15 | Breathe Technologies, Inc. | Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature |
US9962512B2 (en) | 2009-04-02 | 2018-05-08 | Breathe Technologies, Inc. | Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature |
CA2757588C (en) | 2009-04-02 | 2017-01-03 | Breathe Technologies, Inc. | Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles in free space |
CN102762250B (zh) | 2009-09-03 | 2017-09-26 | 呼吸科技公司 | 用于包括具有夹带端口和/或压力特征的非密封通气界面的无创通气的方法、系统和装置 |
EP3821928A1 (en) | 2009-11-03 | 2021-05-19 | ResMed Pty Ltd | Cpap systems |
AU2011292111B2 (en) | 2010-08-16 | 2015-03-26 | Breathe Technologies, Inc. | Methods, systems and devices using LOX to provide ventilatory support |
WO2012045051A1 (en) | 2010-09-30 | 2012-04-05 | Breathe Technologies, Inc. | Methods, systems and devices for humidifying a respiratory tract |
US9611856B2 (en) | 2010-12-30 | 2017-04-04 | Fluid Handling Llc | Mixed theoretical and discrete sensorless converter for pump differential pressure and flow monitoring |
US8700221B2 (en) | 2010-12-30 | 2014-04-15 | Fluid Handling Llc | Method and apparatus for pump control using varying equivalent system characteristic curve, AKA an adaptive control curve |
US8539952B2 (en) | 2011-05-13 | 2013-09-24 | Hill-Rom Services Pte. Ltd. | Mechanical insufflation/exsufflation airway clearance apparatus |
US9486602B2 (en) | 2011-06-22 | 2016-11-08 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same |
US8839791B2 (en) | 2011-06-22 | 2014-09-23 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve |
US9038634B2 (en) | 2011-06-22 | 2015-05-26 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve |
IN2014CN04206A (ja) | 2011-12-16 | 2015-07-17 | Fluid Handling Llc | |
US11191914B2 (en) | 2012-03-02 | 2021-12-07 | Breathe Techologies, Inc. | Dual pressure sensor continuous positive airway pressure (CPAP) therapy |
US9399109B2 (en) | 2012-03-02 | 2016-07-26 | Breathe Technologies, Inc. | Continuous positive airway pressure (CPAP) therapy using measurements of speed and pressure |
US10179218B2 (en) | 2012-03-02 | 2019-01-15 | Breathe Technologies, Inc. | Dual pressure sensor continuous positive airway pressure (CPAP) therapy |
US9669172B2 (en) * | 2012-07-05 | 2017-06-06 | Resmed Limited | Discreet respiratory therapy system |
CN104750129B (zh) * | 2013-12-26 | 2019-08-06 | 北京谊安医疗系统股份有限公司 | 呼吸机的通气流量的控制系统和控制方法 |
WO2015142196A1 (en) * | 2014-03-21 | 2015-09-24 | Fisher & Paykel Healthcare Limited | Sensing arrangement for gas delivery system |
US11497870B2 (en) * | 2015-02-24 | 2022-11-15 | Somnetics International, Inc. | Systems and methods for estimating flow in positive airway pressure therapy |
EP3277336B1 (en) * | 2015-04-01 | 2018-08-22 | Koninklijke Philips N.V. | Pump unit for a breast pump |
EP3277351B1 (en) | 2015-04-02 | 2019-06-05 | Hill-Rom Services PTE. LTD. | Manifold for respiratory device |
CN107405508A (zh) * | 2015-04-03 | 2017-11-28 | 米克罗斯菲尔有限公司 | 呼吸面罩、系统及方法 |
CN104879506B (zh) * | 2015-05-08 | 2017-07-11 | 王淑萍 | 快门阀 |
DE102015214141A1 (de) * | 2015-07-27 | 2017-02-02 | Daniel Peller | Atemtherapiegerät |
US10518048B2 (en) | 2015-07-31 | 2019-12-31 | Hill-Rom Services, PTE Ltd. | Coordinated control of HFCWO and cough assist devices |
US20170361041A1 (en) * | 2016-06-16 | 2017-12-21 | Loewenstein Medical Technology S.A. | Respirator for apap respiration using oscillatory pressure |
CN106422009B (zh) * | 2016-10-14 | 2018-10-19 | 广州和普乐健康科技有限公司 | 一种呼吸压力跟随方法 |
US10605636B2 (en) * | 2017-08-09 | 2020-03-31 | Ckd Corporation | Flowmeter |
US10792449B2 (en) | 2017-10-03 | 2020-10-06 | Breathe Technologies, Inc. | Patient interface with integrated jet pump |
AU2018372766A1 (en) | 2017-11-22 | 2020-04-30 | Fisher & Paykel Healthcare Limited | Respiratory rate monitoring for respiratory flow therapy systems |
CN112451819B (zh) * | 2020-11-12 | 2024-03-01 | 闽南理工学院 | 一种呼吸机用涡轮风机的周期重复控制方法 |
Family Cites Families (207)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE459104C (de) | 1928-04-26 | Hans Jancke | Vorrichtung zur Verhinderung des Schnarchens | |
US2904033A (en) | 1957-03-04 | 1959-09-15 | Sylvan M Shane | Breathing indicator |
US3099985A (en) | 1960-12-21 | 1963-08-06 | Porter C Wilson | Resuscitator |
SE331590B (ja) | 1967-04-04 | 1971-01-04 | Elema Schoenander Ab | |
US3559638A (en) | 1967-09-19 | 1971-02-02 | James A Potter | Respiration meter having several modes of operation |
US3611801A (en) | 1968-10-28 | 1971-10-12 | Nasa | Respiration monitor |
US3595228A (en) | 1968-11-27 | 1971-07-27 | Robert C Simon | Flow line break alarm device |
US3802417A (en) | 1968-12-21 | 1974-04-09 | V Lang | Device for combined monitoring and stimulation of respiration |
US3989037A (en) | 1970-06-23 | 1976-11-02 | Siemens Aktiengesellschaft | Flow measuring device |
US3741208A (en) | 1971-02-23 | 1973-06-26 | B Jonsson | Lung ventilator |
US3726270A (en) | 1971-09-20 | 1973-04-10 | Syst Res Labor Inc | Pulmonary information transmission system |
BE791878A (fr) | 1971-11-26 | 1973-03-16 | Bryan Donkin Co Ltd | Perfectionnement aux clapets de non-retour |
US3914994A (en) | 1971-12-15 | 1975-10-28 | Philip M Banner | Liquid flow indicating and flow control means |
CH549392A (de) * | 1972-03-27 | 1974-05-31 | Hoffmann La Roche | Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases. |
US3817246A (en) | 1972-12-11 | 1974-06-18 | Puritan Bennett Corp | Flow responsive respiration apparatus |
IE39702B1 (en) | 1973-05-10 | 1978-12-06 | Klenk A | Back-flow and odour trap for liquids |
US3882847A (en) | 1973-12-11 | 1975-05-13 | Harvey Barry Jacobs | Low-Cost Pneumatic Apnea or Respiration Monitor |
US3903875A (en) | 1974-01-24 | 1975-09-09 | Sandoz Ag | Automatically calibrated respiratory ventilation monitor |
US3932054A (en) | 1974-07-17 | 1976-01-13 | Western Engineering & Mfg. Co. | Variable pitch axial fan |
US3992598A (en) | 1974-12-04 | 1976-11-16 | Afton Incorporated | Airflow velocity switch |
US3985467A (en) | 1975-05-27 | 1976-10-12 | Milton Roy Company | Constant pressure pump |
DE2537765B2 (de) | 1975-08-25 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Medizinisches Inhalationsgerät zur Behandlung von Krankheiten der Atmungswege |
US4006634A (en) | 1975-09-17 | 1977-02-08 | National Semiconductor Corporation | Flow meter |
US3995661A (en) | 1975-09-22 | 1976-12-07 | Wheelabrator-Frye, Inc. | Flow control valve for magnetic particulate |
GB1576118A (en) | 1976-06-02 | 1980-10-01 | Boc Ltd | Lung ventilators |
US4083245A (en) | 1977-03-21 | 1978-04-11 | Research Development Corporation | Variable orifice gas flow sensing head |
US4109749A (en) | 1976-11-09 | 1978-08-29 | Minnesota Mining And Manufacturing Company | Muffler |
GB1583273A (en) | 1977-05-06 | 1981-01-21 | Medishield Corp Ltd | Lung ventilators |
US4387722A (en) | 1978-11-24 | 1983-06-14 | Kearns Kenneth L | Respiration monitor and x-ray triggering apparatus |
US4249527A (en) | 1979-02-09 | 1981-02-10 | Case Western Reserve University | Continuous positive airway pressure administrating apparatus |
US4433693A (en) | 1979-09-27 | 1984-02-28 | Hochstein Peter A | Method and assembly for monitoring respiration and detecting apnea |
US4301833A (en) | 1979-10-05 | 1981-11-24 | Donald Iii Robert A | Flow responsive safety valve |
DE3023648A1 (de) | 1980-06-24 | 1982-01-21 | Jaeger, Erich, 8700 Würzburg | Einrichtung zur untersuchung der atemwege auf reizstoff-ueberempfindlichkeit |
US4322594A (en) | 1980-06-27 | 1982-03-30 | Respiratory Care, Inc. | Temperature control system with alarm and shut down for non-tracking condition of dual thermometers |
US4312235A (en) | 1980-09-02 | 1982-01-26 | United Technologies Corporation | Sensor and meter for measuring the mass flow of a fluid stream |
US4414982A (en) | 1980-11-26 | 1983-11-15 | Tritec Industries, Inc. | Apneic event detector and method |
US4449525A (en) | 1981-02-08 | 1984-05-22 | White Daniel S | Pulmonary resuscitator |
US4396034A (en) | 1981-02-23 | 1983-08-02 | Cherniak George S | Arcuate swing check valve |
US4381788A (en) | 1981-02-27 | 1983-05-03 | Douglas David W | Method and apparatus for detecting apnea |
WO1982003548A1 (en) | 1981-04-24 | 1982-10-28 | Sullivan Colin Edward | Device for treating snoring sickness |
US4481944A (en) | 1981-11-19 | 1984-11-13 | Bunnell Life Systems, Inc. | Apparatus and method for assisting respiration |
US4580575A (en) | 1982-06-14 | 1986-04-08 | Aequitron Medical, Inc. | Apnea monitoring system |
US4448058A (en) | 1982-07-02 | 1984-05-15 | Sensormedics Corporation | Respiratory gas analysis instrument having improved volume calibration method and apparatus |
US4550726A (en) | 1982-07-15 | 1985-11-05 | Mcewen James A | Method and apparatus for detection of breathing gas interruptions |
US4602644A (en) | 1982-08-18 | 1986-07-29 | Plasmedics, Inc. | Physiological detector and monitor |
EP0104004A1 (en) | 1982-09-06 | 1984-03-28 | Graham Cameron Grant | Fluid flowmeter and method of measuring flow rate |
US4461293A (en) | 1982-12-03 | 1984-07-24 | Kircaldie, Randall, And Mcnab | Respirating gas supply method and apparatus therefor |
US4530334A (en) | 1982-12-09 | 1985-07-23 | Solex (U.K.) Limited | Air flow metering |
JPS59107399A (ja) | 1982-12-13 | 1984-06-21 | リオン株式会社 | 鼻音化の程度を計測する方法 |
US4499914A (en) | 1983-04-14 | 1985-02-19 | Litton Systems, Inc. | Selector valve for an aircraft on board oxygen generation system with high pressure oxygen backup |
US4576179A (en) | 1983-05-06 | 1986-03-18 | Manus Eugene A | Respiration and heart rate monitoring apparatus |
US4738266A (en) | 1983-05-09 | 1988-04-19 | Thatcher John B | Apnoea monitor |
JPS6015134A (ja) | 1983-07-07 | 1985-01-25 | Unitika Ltd | 圧電性,焦電性フイルムの製造方法 |
US4655213A (en) | 1983-10-06 | 1987-04-07 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
US4579114A (en) | 1983-10-11 | 1986-04-01 | Wisdom Corporation | Mouth to mouth resuscitation device |
US4860766A (en) | 1983-11-18 | 1989-08-29 | Respitrace Corp. | Noninvasive method for measuring and monitoring intrapleural pressure in newborns |
IL71468A (en) | 1984-04-08 | 1988-06-30 | Dan Atlas | Apnea monitoring method and apparatus |
NZ209900A (en) | 1984-10-16 | 1989-08-29 | Univ Auckland | Automatic inhaler |
EP0346566A3 (en) | 1984-12-27 | 1990-05-02 | Teijin Limited | Oxygen enriching apparatus |
US4595016A (en) | 1985-01-30 | 1986-06-17 | Mine Safety Appliances Co. | APNEA monitor |
US4971065A (en) | 1985-02-11 | 1990-11-20 | Pearce Stephen D | Transducer for detecting apnea |
US4686999A (en) | 1985-04-10 | 1987-08-18 | Tri Fund Research Corporation | Multi-channel ventilation monitor and method |
US4648396A (en) | 1985-05-03 | 1987-03-10 | Brigham And Women's Hospital | Respiration detector |
FI81500C (fi) | 1985-05-23 | 1990-11-12 | Etelae Haemeen Keuhkovammayhdi | Andningsbehandlingsapparat. |
US4648407A (en) | 1985-07-08 | 1987-03-10 | Respitrace Corporation | Method for detecting and differentiating central and obstructive apneas in newborns |
IT1185906B (it) | 1985-09-13 | 1987-11-18 | Luciano Gattinoni | Sistema ed apparecchio biomedicale per la misurazione con precisione dei valori di variazione di pressione e volume nei polmoni di un paziente |
US4870960A (en) | 1985-10-07 | 1989-10-03 | Litton Systems, Inc. | Backup breathing gas supply for an oxygen concentrator system |
JPS6294175A (ja) | 1985-10-18 | 1987-04-30 | 鳥取大学長 | 呼吸同調式ガス吹送装置および方法 |
US4747403A (en) | 1986-01-27 | 1988-05-31 | Advanced Pulmonary Technologies, Inc. | Multi-frequency jet ventilation technique and apparatus |
US5052400A (en) | 1986-02-20 | 1991-10-01 | Dietz Henry G | Method and apparatus for using an inhalation sensor for monitoring and for inhalation therapy |
US4773411A (en) | 1986-05-08 | 1988-09-27 | Downs John B | Method and apparatus for ventilatory therapy |
US4825802A (en) | 1986-07-24 | 1989-05-02 | Societe Anonyme Drager | Pheumatic alarm for respirator |
US4803471A (en) | 1986-10-24 | 1989-02-07 | Hudson Oxygen Therapy Sales Co. | Ventilator monitor and alarm apparatus |
DE3636669C2 (de) | 1986-10-28 | 2001-08-16 | Siemens Ag | Anordnung zur Zufuhr von Aerosol zu den Luftwegen und/oder Lungen eines Patienten |
US5024219A (en) | 1987-01-12 | 1991-06-18 | Dietz Henry G | Apparatus for inhalation therapy using triggered dose oxygenator employing an optoelectronic inhalation sensor |
GB8704104D0 (en) | 1987-02-21 | 1987-03-25 | Manitoba University Of | Respiratory system load apparatus |
FR2611505B1 (fr) | 1987-03-05 | 1997-01-10 | Air Liquide | Procede et dispositif d'alimentation en oxygene respiratoire |
US4777963A (en) | 1987-06-18 | 1988-10-18 | Mckenna Kevin | Respiration monitor |
US5199424A (en) | 1987-06-26 | 1993-04-06 | Sullivan Colin E | Device for monitoring breathing during sleep and control of CPAP treatment that is patient controlled |
US5522382A (en) | 1987-06-26 | 1996-06-04 | Rescare Limited | Device and method for treating obstructed breathing having a delay/ramp feature |
US5322057A (en) | 1987-07-08 | 1994-06-21 | Vortran Medical Technology, Inc. | Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use |
US5388571A (en) | 1987-07-17 | 1995-02-14 | Roberts; Josephine A. | Positive-pressure ventilator system with controlled access for nebulizer component servicing |
US4795314A (en) | 1987-08-24 | 1989-01-03 | Cobe Laboratories, Inc. | Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals |
US4802485A (en) | 1987-09-02 | 1989-02-07 | Sentel Technologies, Inc. | Sleep apnea monitor |
US4938212A (en) | 1987-10-16 | 1990-07-03 | Puritan-Bennett Corporation | Inspiration oxygen saver |
US4838258A (en) | 1987-10-26 | 1989-06-13 | Gibeck-Dryden Corporation | Gas sampling lumen for breathing system |
FR2624744B1 (fr) | 1987-12-18 | 1993-09-17 | Inst Nat Sante Rech Med | Procede de regulation d'un dispositif de ventilation artificielle et un tel dispositif |
US5065756A (en) | 1987-12-22 | 1991-11-19 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
US4915103A (en) | 1987-12-23 | 1990-04-10 | N. Visveshwara, M.D., Inc. | Ventilation synchronizer |
FI82808C (fi) | 1987-12-31 | 1991-04-25 | Etelae Haemeen Keuhkovammayhdi | Ultraljudfinfoerdelningsanordning. |
US4856506A (en) | 1988-01-11 | 1989-08-15 | Jinotti Walter J | Apparatus for mouth-to-mouth resuscitation |
US5170798A (en) | 1988-02-10 | 1992-12-15 | Sherwood Medical Company | Pulmonary function tester |
US4887607A (en) | 1988-03-16 | 1989-12-19 | Beatty Robert F | Apparatus for and method of spectral analysis enhancement of polygraph examinations |
US5335656A (en) | 1988-04-15 | 1994-08-09 | Salter Laboratories | Method and apparatus for inhalation of treating gas and sampling of exhaled gas for quantitative analysis |
US4823788A (en) | 1988-04-18 | 1989-04-25 | Smith Richard F M | Demand oxygen controller and respiratory monitor |
US4870963A (en) | 1988-05-06 | 1989-10-03 | Carol Bussell | Respiratory aid device |
US4957107A (en) * | 1988-05-10 | 1990-09-18 | Sipin Anatole J | Gas delivery means |
DE3817985A1 (de) | 1988-05-27 | 1989-12-07 | Salvia Werk Gmbh | Geraet zur unterstuetzung der spontanen atmung eines patienten |
US4972842A (en) | 1988-06-09 | 1990-11-27 | Vital Signals, Inc. | Method and apparatus for precision monitoring of infants on assisted ventilation |
US5048515A (en) | 1988-11-15 | 1991-09-17 | Sanso David W | Respiratory gas supply apparatus and method |
US4982738A (en) | 1988-11-30 | 1991-01-08 | Dr. Madaus Gmbh | Diagnostic apnea monitor system |
US5105354A (en) | 1989-01-23 | 1992-04-14 | Nippon Kayaku Kabushiki Kaisha | Method and apparatus for correlating respiration and heartbeat variability |
JP3156053B2 (ja) | 1989-01-23 | 2001-04-16 | ザ・ユニヴァーシテイ・オブ・メルボルン | 電子変換器 |
US4913401A (en) | 1989-01-26 | 1990-04-03 | Respironics, Inc. | Valve apparatus |
US4989599A (en) | 1989-01-26 | 1991-02-05 | Puritan-Bennett Corporation | Dual lumen cannula |
US4938210A (en) | 1989-04-25 | 1990-07-03 | Trudell Medical | Inhalation chamber in ventilator circuit |
US4960118A (en) | 1989-05-01 | 1990-10-02 | Pennock Bernard E | Method and apparatus for measuring respiratory flow |
US5845636A (en) | 1989-05-19 | 1998-12-08 | Puritan Bennett Corporation | Method and apparatus for maintaining patient airway patency |
US5259373A (en) | 1989-05-19 | 1993-11-09 | Puritan-Bennett Corporation | Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds |
US5134995A (en) | 1989-05-19 | 1992-08-04 | Puritan-Bennett Corporation | Inspiratory airway pressure system with admittance determining apparatus and method |
US5107831A (en) | 1989-06-19 | 1992-04-28 | Bear Medical Systems, Inc. | Ventilator control system using sensed inspiratory flow rate |
US5632269A (en) | 1989-09-22 | 1997-05-27 | Respironics Inc. | Breathing gas delivery method and apparatus |
USRE35295E (en) | 1989-09-22 | 1996-07-16 | Respironics, Inc. | Sleep apnea treatment apparatus |
US5239995A (en) * | 1989-09-22 | 1993-08-31 | Respironics, Inc. | Sleep apnea treatment apparatus |
US5148802B1 (en) | 1989-09-22 | 1997-08-12 | Respironics Inc | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
US5165398A (en) | 1989-12-08 | 1992-11-24 | Bird F M | Ventilator and oscillator for use therewith and method |
US5231983A (en) | 1990-01-03 | 1993-08-03 | Minnesota Mining And Manufacturing | Method of and apparatus for the aerosol administration of medication |
SE466188B (sv) | 1990-02-16 | 1992-01-13 | Hoek Instr Ab | Akustisk andningsdetektor |
CA2011609C (en) | 1990-03-06 | 1998-09-15 | William Edward Price | Resuscitation and inhalation device |
DE69128225T2 (de) | 1990-03-09 | 1998-03-19 | Matsushita Electric Ind Co Ltd | Vorrichtung zur anzeige des schlafens |
US5161525A (en) | 1990-05-11 | 1992-11-10 | Puritan-Bennett Corporation | System and method for flow triggering of pressure supported ventilation |
US5046491A (en) | 1990-03-27 | 1991-09-10 | Derrick Steven J | Apparatus and method for respired gas collection and analysis |
US5069222A (en) | 1990-08-31 | 1991-12-03 | Mcdonald Jr Lewis D | Respiration sensor set |
US5117819A (en) | 1990-09-10 | 1992-06-02 | Healthdyne, Inc. | Nasal positive pressure device |
US5178138A (en) | 1990-09-11 | 1993-01-12 | Walstrom Dennis R | Drug delivery device |
US5280784A (en) | 1990-09-19 | 1994-01-25 | Paul Ritzau Pari-Werk Gmbh | Device in particular and inhalating device for treating the lung and the respiratory tracts |
US5099837A (en) | 1990-09-28 | 1992-03-31 | Russel Sr Larry L | Inhalation-based control of medical gas |
SE500447C2 (sv) | 1990-10-31 | 1994-06-27 | Siemens Elema Ab | Ventilator |
US5063938A (en) | 1990-11-01 | 1991-11-12 | Beck Donald C | Respiration-signalling device |
US5099635A (en) | 1990-12-04 | 1992-03-31 | J. I. Case Company | Drive system for a cotton harvester |
EP0491969B1 (de) | 1990-12-20 | 1995-08-23 | Siemens-Elema AB | Beatmungsgerät mit vom Patientengasfluss abhängiger Triggerempfindlichkeit |
US5404871A (en) | 1991-03-05 | 1995-04-11 | Aradigm | Delivery of aerosol medications for inspiration |
US5161541A (en) | 1991-03-05 | 1992-11-10 | Edentec | Flow sensor system |
US5450336A (en) | 1991-03-05 | 1995-09-12 | Aradigm Corporation | Method for correcting the drift offset of a transducer |
FR2674133B1 (fr) | 1991-03-21 | 1993-06-11 | Taema | Installation de fourniture de surpression de gaz respiratoire et procede de commande d'une telle installation. |
US5239994A (en) | 1991-05-10 | 1993-08-31 | Bunnell Incorporated | Jet ventilator system |
US5174287A (en) | 1991-05-28 | 1992-12-29 | Medtronic, Inc. | Airway feedback measurement system responsive to detected inspiration and obstructive apnea event |
US5203343A (en) | 1991-06-14 | 1993-04-20 | Board Of Regents, The University Of Texas System | Method and apparatus for controlling sleep disorder breathing |
US5458137A (en) | 1991-06-14 | 1995-10-17 | Respironics, Inc. | Method and apparatus for controlling sleep disorder breathing |
DE4122069A1 (de) | 1991-07-04 | 1993-01-07 | Draegerwerk Ag | Verfahren zur erkennung der atemphasen eines patienten bei assistierenden beatmungsverfahren |
US5293864A (en) | 1991-08-01 | 1994-03-15 | Geomet Technologies, Inc. | Emergency breathing apparatus |
US5303698A (en) | 1991-08-27 | 1994-04-19 | The Boc Group, Inc. | Medical ventilator |
US5233983A (en) | 1991-09-03 | 1993-08-10 | Medtronic, Inc. | Method and apparatus for apnea patient screening |
US5190048A (en) | 1991-09-17 | 1993-03-02 | Healthdyne, Inc. | Thermistor airflow sensor assembly |
US5295491A (en) | 1991-09-26 | 1994-03-22 | Sam Technology, Inc. | Non-invasive human neurocognitive performance capability testing method and system |
ES2146591T3 (es) | 1991-11-14 | 2000-08-16 | Univ Technologies Int | Sistema automatico para proporcionar una presion positiva continua en las vias respiratorias nasales. |
US5271391A (en) | 1991-12-20 | 1993-12-21 | Linda Graves | Apparatus for delivering a continuous positive airway pressure to an infant |
US5231979A (en) | 1992-02-14 | 1993-08-03 | Puritan-Bennett Corporation | Humidifier for CPAP device |
US5183983A (en) | 1992-03-20 | 1993-02-02 | Dwyer Instruments, Inc. | Flow switch assembly for fluid flow monitoring |
US5490502A (en) | 1992-05-07 | 1996-02-13 | New York University | Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea |
US5335654A (en) | 1992-05-07 | 1994-08-09 | New York University | Method and apparatus for continuous adjustment of positive airway pressure for treating obstructive sleep apnea |
US5803066A (en) * | 1992-05-07 | 1998-09-08 | New York University | Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea |
WO1993024169A1 (en) * | 1992-06-01 | 1993-12-09 | Cotner Ronald L | Demand positive pressure airway system for apnea treatment |
US5645054A (en) | 1992-06-01 | 1997-07-08 | Sleepnet Corp. | Device and method for the treatment of sleep apnea syndrome |
US5343878A (en) | 1992-06-08 | 1994-09-06 | Respironics Inc. | Pressure application method |
WO1994004071A1 (en) | 1992-08-19 | 1994-03-03 | Lynn Lawrence A | Apparatus for the diagnosis of sleep apnea |
US5353788A (en) | 1992-09-21 | 1994-10-11 | Miles Laughton E | Cardio-respiratory control and monitoring system for determining CPAP pressure for apnea treatment |
US5311875A (en) | 1992-11-17 | 1994-05-17 | Peter Stasz | Breath sensing apparatus |
US5360008A (en) | 1992-11-18 | 1994-11-01 | Campbell Jr William G | Respiratory and cardiac monitor |
US5517983A (en) | 1992-12-09 | 1996-05-21 | Puritan Bennett Corporation | Compliance meter for respiratory therapy |
US5438980A (en) | 1993-01-12 | 1995-08-08 | Puritan-Bennett Corporation | Inhalation/exhalation respiratory phase detection circuit |
US5327899A (en) | 1993-01-22 | 1994-07-12 | The Johns Hopkins University | Polygraph automated scoring systems |
US5305787A (en) | 1993-02-03 | 1994-04-26 | C & S Valve Company | Disk valve with improved disk mounting |
US5797852A (en) | 1993-02-04 | 1998-08-25 | Local Silence, Inc. | Sleep apnea screening and/or detecting apparatus and method |
GB9302291D0 (en) | 1993-02-05 | 1993-03-24 | Univ Manitoba | Method for improved control of airway pressure during mechanical ventilation |
US5443075A (en) | 1993-03-01 | 1995-08-22 | Puritan-Bennett Corporation | Flow measuring apparatus |
GB9307733D0 (en) * | 1993-04-14 | 1993-06-02 | Msa Britain Ltd | Respiratory protective device |
US5633552A (en) | 1993-06-04 | 1997-05-27 | The Regents Of The University Of California | Cantilever pressure transducer |
US5394882A (en) | 1993-07-21 | 1995-03-07 | Respironics, Inc. | Physiological monitoring system |
US5685296A (en) | 1993-07-30 | 1997-11-11 | Respironics Inc. | Flow regulating valve and method |
US5655520A (en) | 1993-08-23 | 1997-08-12 | Howe; Harvey James | Flexible valve for administering constant flow rates of medicine from a nebulizer |
US5413111A (en) | 1993-08-24 | 1995-05-09 | Healthdyne Technologies, Inc. | Bead thermistor airflow sensor assembly |
US5526805A (en) | 1993-11-03 | 1996-06-18 | Dryden Engineering Company, Inc. | In-line silencer for clean room breathing apparatus |
EP1488743A3 (en) * | 1993-11-05 | 2005-01-12 | Resmed Limited | Control of CPAP Treatment |
AUPM279393A0 (en) * | 1993-12-03 | 1994-01-06 | Rescare Limited | Estimation of flow and detection of breathing in cpap treatment |
US5398673A (en) | 1993-12-10 | 1995-03-21 | Environmental Support Systems, Inc. | Resuscitator-snorkel for land or water use |
US5570682A (en) | 1993-12-14 | 1996-11-05 | Ethex International, Inc. | Passive inspiratory nebulizer system |
US5479920A (en) | 1994-03-01 | 1996-01-02 | Vortran Medical Technology, Inc. | Breath actuated medicinal aerosol delivery apparatus |
US5794615A (en) | 1994-06-03 | 1998-08-18 | Respironics, Inc. | Method and apparatus for providing proportional positive airway pressure to treat congestive heart failure |
US5535738A (en) | 1994-06-03 | 1996-07-16 | Respironics, Inc. | Method and apparatus for providing proportional positive airway pressure to treat sleep disordered breathing |
US5642730A (en) | 1994-06-17 | 1997-07-01 | Trudell Medical Limited | Catheter system for delivery of aerosolized medicine for use with pressurized propellant canister |
US5509404A (en) | 1994-07-11 | 1996-04-23 | Aradigm Corporation | Intrapulmonary drug delivery within therapeutically relevant inspiratory flow/volume values |
US5666946A (en) | 1994-07-13 | 1997-09-16 | Respirogenics Corporation | Apparatus for delivering drugs to the lungs |
US5546993A (en) | 1994-08-19 | 1996-08-20 | Alexander Machinery, Inc. | Web tension apparatus with sensor switch arrangement for oscilliating dancer roll and method |
FI954092A (fi) | 1994-09-08 | 1996-03-09 | Weinmann G Geraete Med | Menetelmä hengityslaitteen ohjaamiseksi uniapnean hoidossa |
DE4432219C1 (de) | 1994-09-10 | 1996-04-11 | Draegerwerk Ag | Beatmungssystem zur Versorgung eines Patienten mit Atemgas |
US5483969A (en) | 1994-09-21 | 1996-01-16 | Medtronic, Inc. | Method and apparatus for providing a respiratory effort waveform for the treatment of obstructive sleep apnea |
US5549655A (en) | 1994-09-21 | 1996-08-27 | Medtronic, Inc. | Method and apparatus for synchronized treatment of obstructive sleep apnea |
US5540733A (en) | 1994-09-21 | 1996-07-30 | Medtronic, Inc. | Method and apparatus for detecting and treating obstructive sleep apnea |
US5546952A (en) | 1994-09-21 | 1996-08-20 | Medtronic, Inc. | Method and apparatus for detection of a respiratory waveform |
US5509414A (en) | 1994-09-27 | 1996-04-23 | Hok Instrument Ab | Apparatus and method for non-contacting detection of respiration |
EP1205206B1 (en) * | 1994-10-14 | 2003-10-22 | Bird Products Corporation | Exhalation valve |
DE9416759U1 (de) | 1994-10-18 | 1996-02-15 | Rafeld Kunststofftechnik Gmbh | Rohr aus Polypropylen |
US5503146A (en) | 1994-10-26 | 1996-04-02 | Devilbiss Health Care, Inc. | Standby control for CPAP apparatus |
US5567127A (en) | 1994-11-09 | 1996-10-22 | Wentz; Kennith W. | Low noise air blower |
US5495848A (en) * | 1994-11-25 | 1996-03-05 | Nellcar Puritan Bennett | Monitoring system for delivery of therapeutic gas |
US5540220A (en) | 1994-12-08 | 1996-07-30 | Bear Medical Systems, Inc. | Pressure-limited, time-cycled pulmonary ventilation with volume-cycle override |
US5551419A (en) | 1994-12-15 | 1996-09-03 | Devilbiss Health Care, Inc. | Control for CPAP apparatus |
US5588439A (en) | 1995-01-10 | 1996-12-31 | Nellcor Incorporated | Acoustic impulse respirometer and method |
US5540219A (en) | 1995-01-26 | 1996-07-30 | Respironics, Inc. | Sleep apnea treatment apparatus |
US5537997A (en) | 1995-01-26 | 1996-07-23 | Respironics, Inc. | Sleep apnea treatment apparatus and passive humidifier for use therewith |
US5598838A (en) | 1995-04-07 | 1997-02-04 | Healthdyne Technologies, Inc. | Pressure support ventilatory assist system |
US5513631A (en) | 1995-07-21 | 1996-05-07 | Infrasonics, Inc. | Triggering of patient ventilator responsive to a precursor signal |
US5682878A (en) | 1995-12-07 | 1997-11-04 | Respironics, Inc. | Start-up ramp system for CPAP system with multiple ramp shape selection |
US5730121A (en) | 1996-07-19 | 1998-03-24 | Hawkins, Jr.; Albert D. | Emergency air system |
US5701883A (en) | 1996-09-03 | 1997-12-30 | Respironics, Inc. | Oxygen mixing in a blower-based ventilator |
DE19647058C2 (de) * | 1996-11-14 | 1999-05-20 | Draegerwerk Ag | Beatmungsgerät mit inspiratorischer Frischgasdosierung |
-
1995
- 1995-09-15 AU AUPN5478A patent/AUPN547895A0/en not_active Abandoned
-
1996
- 1996-09-13 EP EP96929970A patent/EP0855923B1/en not_active Expired - Lifetime
- 1996-09-13 US US08/894,304 patent/US6332463B1/en not_active Expired - Lifetime
- 1996-09-13 DE DE69630889T patent/DE69630889T2/de not_active Expired - Lifetime
- 1996-09-13 CA CA002232083A patent/CA2232083C/en not_active Expired - Lifetime
- 1996-09-13 WO PCT/AU1996/000580 patent/WO1997010019A1/en active IP Right Grant
- 1996-09-13 JP JP51151297A patent/JP3817265B2/ja not_active Expired - Lifetime
-
2006
- 2006-04-04 JP JP2006102906A patent/JP2006223883A/ja not_active Withdrawn
Cited By (7)
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JP2011189170A (ja) * | 2004-02-11 | 2011-09-29 | Resmed Ltd | 睡眠呼吸障害を処置するための装置のセッション毎の調整 |
US8800558B2 (en) | 2004-02-11 | 2014-08-12 | Resmed Limited | Session-by-session adjustment of a device for treating sleep disordered breathing |
US9682206B2 (en) | 2004-02-11 | 2017-06-20 | Resmed Limited | Session-by-session adjustment of a device for treating sleep disordered breathing |
JP2008511358A (ja) * | 2004-09-03 | 2008-04-17 | アールアイシー・インベストメンツ・エルエルシー | 人工呼吸器の気体流制御法 |
JP4701247B2 (ja) * | 2004-09-03 | 2011-06-15 | アールアイシー・インベストメンツ・エルエルシー | 人工呼吸器の気体流制御法 |
JP2008518646A (ja) * | 2004-11-04 | 2008-06-05 | レスメド リミテッド | 流量を推定するためのpap装置でのモータ速度の使用 |
JP2013165974A (ja) * | 2005-10-21 | 2013-08-29 | Compumedics Ltd | 加圧ガス送出装置 |
Also Published As
Publication number | Publication date |
---|---|
DE69630889D1 (de) | 2004-01-08 |
EP0855923B1 (en) | 2003-11-26 |
JP3817265B2 (ja) | 2006-09-06 |
EP0855923A4 (en) | 1998-12-09 |
EP0855923A1 (en) | 1998-08-05 |
US6332463B1 (en) | 2001-12-25 |
CA2232083A1 (en) | 1997-03-20 |
AUPN547895A0 (en) | 1995-10-12 |
WO1997010019A1 (en) | 1997-03-20 |
AU719713B2 (en) | 2000-05-18 |
JP2006223883A (ja) | 2006-08-31 |
DE69630889T2 (de) | 2004-08-26 |
CA2232083C (en) | 2008-11-18 |
AU6919096A (en) | 1997-04-01 |
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