EP3003446A4 - Controlling arterial blood gas concentration - Google Patents
Controlling arterial blood gas concentration Download PDFInfo
- Publication number
- EP3003446A4 EP3003446A4 EP14806925.5A EP14806925A EP3003446A4 EP 3003446 A4 EP3003446 A4 EP 3003446A4 EP 14806925 A EP14806925 A EP 14806925A EP 3003446 A4 EP3003446 A4 EP 3003446A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas concentration
- arterial blood
- blood gas
- controlling arterial
- controlling
- 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.)
- Withdrawn
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
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
- A61B5/0836—Measuring rate of CO2 production
-
- 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
- A61B5/0833—Measuring rate of oxygen consumption
-
- 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
- A61M16/0045—Means for re-breathing exhaled gases, e.g. for hyperventilation treatment
-
- 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
- A61M16/0078—Breathing bags
-
- 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
- A61M16/0883—Circuit type
- A61M16/0891—Closed circuit, e.g. for anaesthesia
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
- A61M16/125—Diluting primary gas with ambient air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- 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
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0241—Anaesthetics; Analgesics
-
- 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
- A61M2205/05—General characteristics of the apparatus combined with other kinds of therapy
- A61M2205/057—General characteristics of the apparatus combined with other kinds of therapy with magnetotherapy
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/435—Composition of exhalation partial O2 pressure (P-O2)
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/437—Composition of exhalation the anaesthetic agent concentration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361831492P | 2013-06-05 | 2013-06-05 | |
PCT/CA2014/000473 WO2014194401A1 (en) | 2013-06-05 | 2014-06-03 | Controlling arterial blood gas concentration |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3003446A1 EP3003446A1 (en) | 2016-04-13 |
EP3003446A4 true EP3003446A4 (en) | 2017-01-11 |
Family
ID=52007343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14806925.5A Withdrawn EP3003446A4 (en) | 2013-06-05 | 2014-06-03 | Controlling arterial blood gas concentration |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3003446A4 (en) |
CA (1) | CA2914406A1 (en) |
WO (1) | WO2014194401A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10791931B2 (en) | 2015-02-04 | 2020-10-06 | Thornhill Scientific Inc. | Imaging reductions in cerebrovascular reactivity |
US11880989B2 (en) | 2014-04-25 | 2024-01-23 | Thornhill Scientific Inc. | Imaging abnormalities in vascular response |
EP3833254A4 (en) * | 2018-08-07 | 2021-10-06 | Rostrum Medical Innovations Inc. | System and method for monitoring a blood flow that does not interact with ventilated lungs of a patient |
DE102021116062A1 (en) * | 2021-06-22 | 2022-12-22 | Hamilton Medical Ag | Ventilation device with automated correction of respiratory gas flow values measured proximally during ventilation operation |
CN114849007B (en) * | 2022-05-05 | 2023-04-18 | 广州蓝仕威克医疗科技有限公司 | Method and system for solving over ventilation based on respirator device |
CN116492556B (en) * | 2023-05-19 | 2023-12-22 | 深圳市龙岗区妇幼保健院 | Intelligent control method and system based on anesthesia machine |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007012197A1 (en) * | 2005-07-28 | 2007-02-01 | Marat Slessarev | A method and apparatus to attain and maintain target end tidal gas concentrations |
EP2098163A1 (en) * | 2008-03-04 | 2009-09-09 | Korea Advanced Institute of Science and Technology | Method and display apparatus for non-invasively determining pulmonary characteristics by measuring breath gas and blood gas |
WO2011143751A1 (en) * | 2010-05-18 | 2011-11-24 | Joseph Fisher | Non-invasive cardiac output determination |
WO2012139204A1 (en) * | 2011-04-13 | 2012-10-18 | Michael Klein | Gas delivery method and apparatus |
WO2013082703A1 (en) * | 2011-12-05 | 2013-06-13 | Michael Klein | An apparatus to attain and maintain target end tidal partial pressure of a gas |
WO2013138910A1 (en) * | 2012-03-19 | 2013-09-26 | Michael Klein | Virtual respiratory gas delivery systems and circuits |
WO2013163735A1 (en) * | 2012-04-30 | 2013-11-07 | Michael Klein | A new method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2346517A1 (en) * | 2001-05-04 | 2002-11-04 | Joseph Fisher | Improved method of maintaining constant arterial pco2 during increased minute ventilation and measurement of anatomic and alveolar dead space |
US7802571B2 (en) * | 2003-11-21 | 2010-09-28 | Tehrani Fleur T | Method and apparatus for controlling a ventilator |
US20120215124A1 (en) * | 2011-02-04 | 2012-08-23 | Joseph Fisher | Non-invasive arterial blood gas determination |
-
2014
- 2014-06-03 EP EP14806925.5A patent/EP3003446A4/en not_active Withdrawn
- 2014-06-03 WO PCT/CA2014/000473 patent/WO2014194401A1/en active Application Filing
- 2014-06-03 CA CA2914406A patent/CA2914406A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007012197A1 (en) * | 2005-07-28 | 2007-02-01 | Marat Slessarev | A method and apparatus to attain and maintain target end tidal gas concentrations |
EP2098163A1 (en) * | 2008-03-04 | 2009-09-09 | Korea Advanced Institute of Science and Technology | Method and display apparatus for non-invasively determining pulmonary characteristics by measuring breath gas and blood gas |
WO2011143751A1 (en) * | 2010-05-18 | 2011-11-24 | Joseph Fisher | Non-invasive cardiac output determination |
WO2012139204A1 (en) * | 2011-04-13 | 2012-10-18 | Michael Klein | Gas delivery method and apparatus |
WO2013082703A1 (en) * | 2011-12-05 | 2013-06-13 | Michael Klein | An apparatus to attain and maintain target end tidal partial pressure of a gas |
WO2013138910A1 (en) * | 2012-03-19 | 2013-09-26 | Michael Klein | Virtual respiratory gas delivery systems and circuits |
WO2013163735A1 (en) * | 2012-04-30 | 2013-11-07 | Michael Klein | A new method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences |
Non-Patent Citations (2)
Title |
---|
MARAT SLESSAREV ET AL: "Prospective targeting and control of end-tidal CO 2 and O 2 concentrations", THE JOURNAL OF PHYSIOLOGY, vol. 581, no. 3, 6 June 2007 (2007-06-06), pages 1207 - 1219, XP055175558, ISSN: 0022-3751, DOI: 10.1113/jphysiol.2007.129395 * |
See also references of WO2014194401A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014194401A1 (en) | 2014-12-11 |
CA2914406A1 (en) | 2014-12-11 |
EP3003446A1 (en) | 2016-04-13 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20151222 |
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Extension state: BA ME |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161214 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61M 16/00 20060101ALI20161208BHEP Ipc: A61B 5/083 20060101AFI20161208BHEP Ipc: A61M 16/10 20060101ALN20161208BHEP Ipc: A61M 16/20 20060101ALI20161208BHEP Ipc: A61M 16/08 20060101ALI20161208BHEP Ipc: A61M 16/12 20060101ALI20161208BHEP |
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17Q | First examination report despatched |
Effective date: 20190408 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20191019 |