WO2004019766A3 - Method and apparatus for predicting work of breathing - Google Patents
Method and apparatus for predicting work of breathing Download PDFInfo
- Publication number
- WO2004019766A3 WO2004019766A3 PCT/US2003/027297 US0327297W WO2004019766A3 WO 2004019766 A3 WO2004019766 A3 WO 2004019766A3 US 0327297 W US0327297 W US 0327297W WO 2004019766 A3 WO2004019766 A3 WO 2004019766A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- breathing
- pressure
- patient
- linear
- patient effort
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
- A61B5/037—Measuring oesophageal pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/085—Measuring impedance of respiratory organs or lung elasticity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
-
- 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
- A61M16/0003—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
- A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2492528A CA2492528C (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
EP03749281.6A EP1534131B1 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
AU2003268324A AU2003268324B2 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
BR0313823-2A BR0313823A (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting breath work |
JP2004532011A JP4836453B2 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting respiratory work |
BRPI0313823A BRPI0313823B8 (en) | 2002-08-30 | 2003-08-29 | method and apparatus for predicting the work of breathing |
EP11173288.9A EP2377463B1 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40709902P | 2002-08-30 | 2002-08-30 | |
US60/407,099 | 2002-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004019766A2 WO2004019766A2 (en) | 2004-03-11 |
WO2004019766A3 true WO2004019766A3 (en) | 2004-06-24 |
Family
ID=31978419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/027297 WO2004019766A2 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
Country Status (7)
Country | Link |
---|---|
US (3) | US7425201B2 (en) |
EP (2) | EP1534131B1 (en) |
JP (1) | JP4836453B2 (en) |
AU (1) | AU2003268324B2 (en) |
BR (2) | BR0313823A (en) |
CA (1) | CA2492528C (en) |
WO (1) | WO2004019766A2 (en) |
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- 2003-08-29 WO PCT/US2003/027297 patent/WO2004019766A2/en active Search and Examination
- 2003-08-29 US US10/652,992 patent/US7425201B2/en active Active
- 2003-08-29 BR BRPI0313823A patent/BRPI0313823B8/en not_active IP Right Cessation
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AU2003268324A1 (en) | 2004-03-19 |
WO2004019766A2 (en) | 2004-03-11 |
EP1534131A4 (en) | 2009-04-15 |
BRPI0313823B1 (en) | 2020-03-10 |
US20070232951A1 (en) | 2007-10-04 |
BRPI0313823B8 (en) | 2021-06-22 |
EP2377463B1 (en) | 2018-10-03 |
AU2003268324B2 (en) | 2008-05-29 |
EP2377463A1 (en) | 2011-10-19 |
EP1534131B1 (en) | 2016-10-26 |
US20040040560A1 (en) | 2004-03-04 |
CA2492528C (en) | 2014-03-18 |
US7425201B2 (en) | 2008-09-16 |
CA2492528A1 (en) | 2004-03-11 |
US7588543B2 (en) | 2009-09-15 |
EP1534131A2 (en) | 2005-06-01 |
JP2005537068A (en) | 2005-12-08 |
JP4836453B2 (en) | 2011-12-14 |
US8617083B2 (en) | 2013-12-31 |
US20090272382A1 (en) | 2009-11-05 |
BR0313823A (en) | 2005-07-05 |
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