DE69630889D1 - Volumenstromabschätzung bei einer behandlung mit kontinuierlichem positiven atemwegsdruck und bei einer assistierten beatmung - Google Patents
Volumenstromabschätzung bei einer behandlung mit kontinuierlichem positiven atemwegsdruck und bei einer assistierten beatmungInfo
- Publication number
- DE69630889D1 DE69630889D1 DE69630889T DE69630889T DE69630889D1 DE 69630889 D1 DE69630889 D1 DE 69630889D1 DE 69630889 T DE69630889 T DE 69630889T DE 69630889 T DE69630889 T DE 69630889T DE 69630889 D1 DE69630889 D1 DE 69630889D1
- Authority
- DE
- Germany
- Prior art keywords
- treatment
- airway pressure
- positive airway
- continuous positive
- current evaluation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3365—Rotational speed
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPN5478A AUPN547895A0 (en) | 1995-09-15 | 1995-09-15 | Flow estimation and compenstion of flow-induced pressure swings cpap treatment |
| AUPN054789 | 1995-09-15 | ||
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69630889D1 true DE69630889D1 (de) | 2004-01-08 |
| DE69630889T2 DE69630889T2 (de) | 2004-08-26 |
Family
ID=3789805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69630889T Expired - Lifetime DE69630889T2 (de) | 1995-09-15 | 1996-09-13 | Volumenstromabschätzung bei einer behandlung mit kontinuierlichem positiven atemwegsdruck und bei einer assistierten beatmung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6332463B1 (de) |
| EP (1) | EP0855923B1 (de) |
| JP (2) | JP3817265B2 (de) |
| AU (1) | AUPN547895A0 (de) |
| CA (1) | CA2232083C (de) |
| DE (1) | DE69630889T2 (de) |
| WO (1) | WO1997010019A1 (de) |
Families Citing this family (93)
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| 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 |
| WO2000066209A1 (de) | 1999-05-04 | 2000-11-09 | Map Medizintechnik Für Arzt Und Patient Gmbh Und Co. Kg | Vorrichtung zur erfassung elektrischer potentiale im stirnbereich eines patienten |
| DE10021784B4 (de) * | 1999-05-04 | 2008-01-17 | Map Medizin-Technologie Gmbh | Anordnung zur Diagnose und/oder Therapie schlafbezogener Atmungsstörungen |
| DE10021782B4 (de) * | 1999-05-04 | 2018-01-18 | Resmed R&D Germany Gmbh | Vorrichtung zur Zufuhr eines Atemgases unter Überdruck |
| 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 |
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| 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 |
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| FR2850284B1 (fr) | 2003-01-27 | 2012-11-30 | Saime Sarl | Dispositif d'aide a la respiration, et procede de regulation |
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| 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 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 US US08/894,304 patent/US6332463B1/en not_active Expired - Lifetime
- 1996-09-13 JP JP51151297A patent/JP3817265B2/ja not_active Expired - Lifetime
- 1996-09-13 EP EP96929970A patent/EP0855923B1/de not_active Expired - Lifetime
- 1996-09-13 DE DE69630889T patent/DE69630889T2/de not_active Expired - Lifetime
-
2006
- 2006-04-04 JP JP2006102906A patent/JP2006223883A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997010019A1 (en) | 1997-03-20 |
| AU6919096A (en) | 1997-04-01 |
| JP2006223883A (ja) | 2006-08-31 |
| EP0855923A4 (de) | 1998-12-09 |
| JPH11513268A (ja) | 1999-11-16 |
| DE69630889T2 (de) | 2004-08-26 |
| JP3817265B2 (ja) | 2006-09-06 |
| CA2232083A1 (en) | 1997-03-20 |
| EP0855923B1 (de) | 2003-11-26 |
| CA2232083C (en) | 2008-11-18 |
| AUPN547895A0 (en) | 1995-10-12 |
| US6332463B1 (en) | 2001-12-25 |
| AU719713B2 (en) | 2000-05-18 |
| EP0855923A1 (de) | 1998-08-05 |
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