DE69418514D1 - Vorrichtung und Verfahren zur Steuerung eines geschlossenen Regelkreises zum Einatmungsdruck in einem Beatmungsgerät - Google Patents
Vorrichtung und Verfahren zur Steuerung eines geschlossenen Regelkreises zum Einatmungsdruck in einem BeatmungsgerätInfo
- Publication number
- DE69418514D1 DE69418514D1 DE69418514T DE69418514T DE69418514D1 DE 69418514 D1 DE69418514 D1 DE 69418514D1 DE 69418514 T DE69418514 T DE 69418514T DE 69418514 T DE69418514 T DE 69418514T DE 69418514 D1 DE69418514 D1 DE 69418514D1
- Authority
- DE
- Germany
- Prior art keywords
- ventilator
- controlling
- control loop
- closed control
- inhalation pressure
- 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
-
- 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
-
- 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
-
- 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
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/204—Proportional used for inhalation control
-
- 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
- A61M16/201—Controlled valves
- A61M16/206—Capsule valves, e.g. mushroom, membrane 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/205—Proportional used for exhalation control
-
- 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
- A61M16/209—Relief 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
- A61M16/0003—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
- 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
- A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- External Artificial Organs (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3325993A | 1993-03-16 | 1993-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69418514D1 true DE69418514D1 (de) | 1999-06-24 |
DE69418514T2 DE69418514T2 (de) | 1999-09-16 |
Family
ID=21869402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69418514T Expired - Lifetime DE69418514T2 (de) | 1993-03-16 | 1994-03-16 | Vorrichtung und Verfahren zur Steuerung eines geschlossenen Regelkreises zum Einatmungsdruck in einem Beatmungsgerät |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0615764B1 (de) |
JP (1) | JP3615238B2 (de) |
CA (1) | CA2118958C (de) |
DE (1) | DE69418514T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6000396A (en) * | 1995-08-17 | 1999-12-14 | University Of Florida | Hybrid microprocessor controlled ventilator unit |
SE9504120D0 (sv) * | 1995-11-16 | 1995-11-16 | Siemens Elema Ab | Ventilator for respiratory treatment |
US6102038A (en) * | 1998-05-15 | 2000-08-15 | Pulmonetic Systems, Inc. | Exhalation valve for mechanical ventilator |
SE9802761D0 (sv) * | 1998-08-19 | 1998-08-19 | Siemens Elema Ab | Bi-directional valve |
DE10066392B4 (de) * | 2000-04-07 | 2008-02-21 | Map Medizin-Technologie Gmbh | Vorrichtung zur Zufuhr eines Atemgases und Verfahren dafür |
DE10161057A1 (de) * | 2001-12-12 | 2003-07-10 | Heptec Gmbh | Verfahren zur Steuerung des Differenzdrucks in einem CPAP-Gerät sowie CPAP-Gerät |
AU2005331451B2 (en) * | 2005-05-02 | 2012-06-14 | Resmed Paris | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
AU2006243197B2 (en) | 2005-05-02 | 2011-09-22 | Resmed Paris | Breathing assistance device comprising a gas regulating valve and associated breathing assistance method |
US8728059B2 (en) | 2006-09-29 | 2014-05-20 | Covidien Lp | System and method for assuring validity of monitoring parameter in combination with a therapeutic device |
US9144653B2 (en) | 2007-03-21 | 2015-09-29 | Resmed Paris Sas | Passive gas regulating valve for a respiratory system |
US8640699B2 (en) | 2008-03-27 | 2014-02-04 | Covidien Lp | Breathing assistance systems with lung recruitment maneuvers |
WO2013067592A1 (en) | 2011-11-11 | 2013-05-16 | Resmed Limited | Exchanger assembly for respiratory treatment |
US20140261426A1 (en) * | 2013-03-15 | 2014-09-18 | Breathe Technologies, Inc. | Dual Pressure Sensor Patient Ventilator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527557A (en) * | 1984-11-01 | 1985-07-09 | Bear Medical Systems, Inc. | Medical ventilator system |
US4838257A (en) * | 1987-07-17 | 1989-06-13 | Hatch Guy M | Ventilator |
JPH0390164A (ja) * | 1989-06-16 | 1991-04-16 | Manabu Akashi | 患者の呼吸流量に合わせて回路内流量と回路内圧を制御する人工呼吸器 |
-
1994
- 1994-03-14 CA CA002118958A patent/CA2118958C/en not_active Expired - Lifetime
- 1994-03-16 DE DE69418514T patent/DE69418514T2/de not_active Expired - Lifetime
- 1994-03-16 JP JP04606494A patent/JP3615238B2/ja not_active Expired - Fee Related
- 1994-03-16 EP EP94301859A patent/EP0615764B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2118958C (en) | 2005-06-07 |
EP0615764A1 (de) | 1994-09-21 |
CA2118958A1 (en) | 1994-09-17 |
EP0615764B1 (de) | 1999-05-19 |
JP3615238B2 (ja) | 2005-02-02 |
JPH07516A (ja) | 1995-01-06 |
DE69418514T2 (de) | 1999-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |