CA2492528C - Method and apparatus for predicting work of breathing - Google Patents
Method and apparatus for predicting work of breathing Download PDFInfo
- Publication number
- CA2492528C CA2492528C CA2492528A CA2492528A CA2492528C CA 2492528 C CA2492528 C CA 2492528C CA 2492528 A CA2492528 A CA 2492528A CA 2492528 A CA2492528 A CA 2492528A CA 2492528 C CA2492528 C CA 2492528C
- Authority
- CA
- Canada
- Prior art keywords
- breathing
- respiratory
- pressure
- patient
- data
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000013178 mathematical model Methods 0.000 claims abstract description 31
- 230000000241 respiratory effect Effects 0.000 claims description 77
- 238000013528 artificial neural network Methods 0.000 claims description 49
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 46
- 230000003434 inspiratory effect Effects 0.000 claims description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 25
- 239000001569 carbon dioxide Substances 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 18
- 238000012549 training Methods 0.000 claims description 13
- 230000035565 breathing frequency Effects 0.000 claims description 12
- 230000000977 initiatory effect Effects 0.000 claims description 9
- 210000000779 thoracic wall Anatomy 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003062 neural network model Methods 0.000 claims description 3
- 238000010200 validation analysis Methods 0.000 claims 8
- 230000003519 ventilatory effect Effects 0.000 abstract description 12
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 16
- 210000004072 lung Anatomy 0.000 description 7
- 210000003019 respiratory muscle Anatomy 0.000 description 7
- 210000002345 respiratory system Anatomy 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 230000002269 spontaneous effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 206010049565 Muscle fatigue Diseases 0.000 description 2
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000007310 pathophysiology Effects 0.000 description 2
- 210000004224 pleura Anatomy 0.000 description 2
- 210000003281 pleural cavity Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 206010061688 Barotrauma Diseases 0.000 description 1
- 206010021079 Hypopnoea Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 238000013529 biological neural network Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 108700025647 major vault Proteins 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002232 neuromuscular Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009531 respiratory rate measurement Methods 0.000 description 1
- 238000002644 respiratory therapy Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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—Measuring 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—Measuring 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—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
- A61B5/036—Measuring 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—Measuring 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—Measuring 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—Measuring 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. ventilators; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; 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. ventilators; 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40709902P | 2002-08-30 | 2002-08-30 | |
| US60/407,099 | 2002-08-30 | ||
| PCT/US2003/027297 WO2004019766A2 (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2492528A1 CA2492528A1 (en) | 2004-03-11 |
| CA2492528C true CA2492528C (en) | 2014-03-18 |
Family
ID=31978419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2492528A Expired - Lifetime CA2492528C (en) | 2002-08-30 | 2003-08-29 | Method and apparatus for predicting work of breathing |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US7425201B2 (https=) |
| EP (2) | EP2377463B1 (https=) |
| JP (1) | JP4836453B2 (https=) |
| AU (1) | AU2003268324B2 (https=) |
| BR (2) | BRPI0313823B8 (https=) |
| CA (1) | CA2492528C (https=) |
| WO (1) | WO2004019766A2 (https=) |
Families Citing this family (134)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5915380A (en) | 1997-03-14 | 1999-06-29 | Nellcor Puritan Bennett Incorporated | System and method for controlling the start up of a patient ventilator |
| US20070000494A1 (en) * | 1999-06-30 | 2007-01-04 | Banner Michael J | Ventilator monitor system and method of using same |
| US20080200775A1 (en) * | 2007-02-20 | 2008-08-21 | Lynn Lawrence A | Maneuver-based plethysmographic pulse variation detection system and method |
| EP1596704B1 (en) * | 2003-01-30 | 2019-08-07 | Compumedics Medical Innovation Pty Ltd | Algorithm for automatic positive air pressure titration |
| DE10337138A1 (de) * | 2003-08-11 | 2005-03-17 | Freitag, Lutz, Dr. | Verfahren und Anordnung zur Atmungsunterstützung eines Patienten sowie Luftröhrenprothese und Katheter |
| US7588033B2 (en) | 2003-06-18 | 2009-09-15 | Breathe Technologies, Inc. | Methods, systems and devices for improving ventilation in a lung area |
| AU2004266693B2 (en) | 2003-08-18 | 2011-03-10 | Breathe Technologies, Inc | Method and device for non-invasive ventilation with nasal interface |
| CN100544670C (zh) * | 2004-02-18 | 2009-09-30 | 马奎特紧急护理公司 | 使用肌电活动来优化病人的呼吸辅助的设备 |
| ES2557324T3 (es) * | 2004-02-23 | 2016-01-25 | Sss Acquisition, Llc | Alimentos que contienen ácidos de lúpulo y su utilización como suplementos en piensos |
| SE0401208D0 (sv) * | 2004-05-10 | 2004-05-10 | Breas Medical Ab | Multilevel ventilator |
| WO2006037184A1 (en) * | 2004-10-06 | 2006-04-13 | Resmed Limited | Method and apparatus for non-invasive monitoring of respiratory parameters in sleep disordered breathing |
| US7903090B2 (en) * | 2005-06-10 | 2011-03-08 | Qsi Corporation | Force-based input device |
| US7337085B2 (en) | 2005-06-10 | 2008-02-26 | Qsi Corporation | Sensor baseline compensation in a force-based touch device |
| US20080170043A1 (en) * | 2005-06-10 | 2008-07-17 | Soss David A | Force-based input device |
| US20060284856A1 (en) * | 2005-06-10 | 2006-12-21 | Soss David A | Sensor signal conditioning in a force-based touch device |
| US7487774B2 (en) * | 2005-08-05 | 2009-02-10 | The General Electric Company | Adaptive patient trigger threshold detection |
| CN101454041B (zh) * | 2005-09-20 | 2012-12-12 | 呼吸科技公司 | 对患者进行呼吸支持的系统、方法和装置 |
| US8172766B1 (en) | 2005-11-04 | 2012-05-08 | Cleveland Medical Devices Inc. | Integrated sleep diagnosis and treatment device and method |
| US8545416B1 (en) | 2005-11-04 | 2013-10-01 | Cleveland Medical Devices Inc. | Integrated diagnostic and therapeutic system and method for improving treatment of subject with complex and central sleep apnea |
| JP5264506B2 (ja) | 2006-01-19 | 2013-08-14 | マケット・クリティカル・ケア・アーベー | 機械的な呼吸補助を受ける自発呼吸患者の呼吸特性を動的に決定するデバイス |
| US8021310B2 (en) | 2006-04-21 | 2011-09-20 | Nellcor Puritan Bennett Llc | Work of breathing display for a ventilation system |
| CN101541365A (zh) * | 2006-05-18 | 2009-09-23 | 呼吸科技公司 | 气管切开方法和装置 |
| US7861710B2 (en) * | 2006-06-30 | 2011-01-04 | Aeris Therapeutics, Inc. | Respiratory assistance apparatus and method |
| CA2659647A1 (en) * | 2006-07-31 | 2008-02-07 | Qsi Corporation | Force-based input device having an elevated contacting surface |
| EP2068992B1 (en) | 2006-08-03 | 2016-10-05 | Breathe Technologies, Inc. | Devices for minimally invasive respiratory support |
| US8161971B2 (en) | 2006-08-04 | 2012-04-24 | Ric Investments, Llc | Nasal and oral patient interface |
| GB2441550A (en) * | 2006-09-05 | 2008-03-12 | Vision Rt Ltd | Surface-imaging breathing monitor |
| US7784461B2 (en) | 2006-09-26 | 2010-08-31 | Nellcor Puritan Bennett Llc | Three-dimensional waveform display for a breathing assistance system |
| WO2008058328A1 (en) | 2006-11-13 | 2008-05-22 | Resmed Ltd | Systems, methods, and/or apparatuses for non-invasive monitoring of respiratory parameters in sleep disordered breathing |
| ATE487419T1 (de) * | 2006-11-16 | 2010-11-15 | Hamilton Medical Ag | Verfahren und vorrichtung zur bestimmung des peep bei der beatmung eines patienten |
| US9533113B2 (en) | 2007-01-04 | 2017-01-03 | Oridion Medical 1987 Ltd. | Integrated pulmonary index for weaning from mechanical ventilation |
| WO2010150264A1 (en) * | 2009-06-24 | 2010-12-29 | Oridion Medical 1987 Ltd. | Integrated pulmonary index for weaning from mechanical ventilation |
| JP4968647B2 (ja) * | 2007-03-09 | 2012-07-04 | 日本光電工業株式会社 | 呼気情報収集用アダプタおよび生体情報処理システム |
| WO2008144589A1 (en) | 2007-05-18 | 2008-11-27 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and providing ventilation therapy |
| WO2008147917A2 (en) * | 2007-05-22 | 2008-12-04 | Qsi Corporation | Touch-based input device with boundary defining a void |
| CN101380233B (zh) | 2007-09-05 | 2010-12-22 | 深圳迈瑞生物医疗电子股份有限公司 | 基于呼吸力学模块的呼吸功实时监测方法及监测装置 |
| JP5519510B2 (ja) | 2007-09-26 | 2014-06-11 | ブリーズ・テクノロジーズ・インコーポレーテッド | 換気装置 |
| 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 |
| CN101461719B (zh) | 2007-12-18 | 2012-02-01 | 深圳迈瑞生物医疗电子股份有限公司 | 一种多普勒扫描变换实现方法和装置 |
| CN101938939B (zh) * | 2008-02-07 | 2014-11-26 | 皇家飞利浦电子股份有限公司 | 用于测量和预测患者呼吸稳定性的装置 |
| US8307827B2 (en) | 2008-03-10 | 2012-11-13 | University Of Florida Research Foundation, Inc. | Automated inspiratory muscle training for patients receiving mechanical ventilation |
| US9560994B2 (en) * | 2008-03-26 | 2017-02-07 | Covidien Lp | Pulse oximeter with adaptive power conservation |
| US8272379B2 (en) | 2008-03-31 | 2012-09-25 | Nellcor Puritan Bennett, Llc | Leak-compensated flow triggering and cycling in medical ventilators |
| US10207069B2 (en) | 2008-03-31 | 2019-02-19 | Covidien Lp | System and method for determining ventilator leakage during stable periods within a breath |
| US8746248B2 (en) | 2008-03-31 | 2014-06-10 | Covidien Lp | Determination of patient circuit disconnect in leak-compensated ventilatory support |
| US8267085B2 (en) | 2009-03-20 | 2012-09-18 | Nellcor Puritan Bennett Llc | Leak-compensated proportional assist ventilation |
| US8425428B2 (en) | 2008-03-31 | 2013-04-23 | Covidien Lp | Nitric oxide measurements in patients using flowfeedback |
| US8770193B2 (en) | 2008-04-18 | 2014-07-08 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and controlling ventilator functions |
| EP2276535B1 (en) | 2008-04-18 | 2020-05-27 | Breathe Technologies, Inc. | Devices for sensing respiration and controlling ventilator functions |
| EP2303376B1 (en) | 2008-05-28 | 2016-03-30 | Oridion Medical 1987 Ltd. | Endotracheal tube for monitoring co2 |
| JP2011522621A (ja) * | 2008-06-06 | 2011-08-04 | ネルコー ピューリタン ベネット エルエルシー | 患者の努力に比例した換気のためのシステムおよび方法 |
| US20090326402A1 (en) * | 2008-06-30 | 2009-12-31 | Nellcor Puritan Bennett Ireland | Systems and methods for determining effort |
| EP2303119B1 (en) * | 2008-06-30 | 2018-08-01 | Oridion Medical 1987 Ltd. | Ventilation analysis and monitoring |
| WO2010022363A1 (en) | 2008-08-22 | 2010-02-25 | Breathe Technologies, Inc. | Methods and devices for providing mechanical ventilation with an open airway interface |
| CA2736540C (en) | 2008-09-25 | 2015-11-24 | Nellcor Puritan Bennett Llc | Inversion-based feed-forward compensation of inspiratory trigger dynamics in medical ventilators |
| US20100071696A1 (en) * | 2008-09-25 | 2010-03-25 | Nellcor Puritan Bennett Llc | Model-predictive online identification of patient respiratory effort dynamics in medical ventilators |
| US8585412B2 (en) * | 2008-09-30 | 2013-11-19 | Covidien Lp | Configurable respiratory muscle pressure generator |
| US8652064B2 (en) * | 2008-09-30 | 2014-02-18 | Covidien Lp | Sampling circuit for measuring analytes |
| JP5711661B2 (ja) | 2008-10-01 | 2015-05-07 | ブリーズ・テクノロジーズ・インコーポレーテッド | バイオフィードバックモニタリング及び患者の活動及び健康を改善する制御装置を有するベンチレータ |
| US9155493B2 (en) * | 2008-10-03 | 2015-10-13 | Nellcor Puritan Bennett Ireland | Methods and apparatus for calibrating respiratory effort from photoplethysmograph signals |
| FR2937850B1 (fr) | 2008-11-03 | 2011-12-09 | Assistance Publique Hopitaux Paris | Systeme de detection de l'activite musculaire respiratoire d'un patient sous assistance respiratoire. |
| GB0822592D0 (en) * | 2008-12-11 | 2009-01-21 | Univ Gent | Methods and systems for analysing resuscition |
| JP5181291B2 (ja) * | 2008-12-22 | 2013-04-10 | 日本光電工業株式会社 | 呼吸機能測定装置 |
| WO2010115168A1 (en) | 2009-04-02 | 2010-10-07 | Breathe Technologies, Inc. | Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube |
| WO2010081230A1 (en) * | 2009-01-16 | 2010-07-22 | St. Michael's Hospital | Method and system for measuring changes in inspiratory load |
| 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 |
| US8424521B2 (en) | 2009-02-27 | 2013-04-23 | Covidien Lp | Leak-compensated respiratory mechanics estimation in medical ventilators |
| US8882678B2 (en) * | 2009-03-13 | 2014-11-11 | Atrium Medical Corporation | Pleural drainage system and method of use |
| US8418691B2 (en) | 2009-03-20 | 2013-04-16 | Covidien Lp | Leak-compensated pressure regulated volume control ventilation |
| 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 |
| ATE522242T1 (de) * | 2009-05-29 | 2011-09-15 | Fluidda Respi | Verfahren zur festlegung von behandlungen mittels patientenspezifischer lungenmodelle und computerverfahren |
| EP2445403B1 (en) * | 2009-06-24 | 2023-06-14 | Oridion Medical (1987) Ltd. | Method and apparatus for producing a waveform |
| US20100331716A1 (en) * | 2009-06-26 | 2010-12-30 | Nellcor Puritan Bennett Ireland | Methods and apparatus for measuring respiratory function using an effort signal |
| WO2011029074A1 (en) | 2009-09-03 | 2011-03-10 | 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 |
| US20110120470A1 (en) * | 2009-11-23 | 2011-05-26 | Healthcare Clinical Consultants, Inc. Dba Theronyx | Treatment protocol template generation and branching logic system |
| US9119925B2 (en) | 2009-12-04 | 2015-09-01 | Covidien Lp | Quick initiation of respiratory support via a ventilator user interface |
| US8924878B2 (en) | 2009-12-04 | 2014-12-30 | Covidien Lp | Display and access to settings on a ventilator graphical user interface |
| US8335992B2 (en) | 2009-12-04 | 2012-12-18 | Nellcor Puritan Bennett Llc | Visual indication of settings changes on a ventilator graphical user interface |
| US9262588B2 (en) | 2009-12-18 | 2016-02-16 | Covidien Lp | Display of respiratory data graphs on a ventilator graphical user interface |
| US8499252B2 (en) | 2009-12-18 | 2013-07-30 | Covidien Lp | Display of respiratory data graphs on a ventilator graphical user interface |
| WO2011090716A2 (en) * | 2009-12-28 | 2011-07-28 | University Of Florida Research Foundation, Inc. | System and method for assessing real time pulmonary mechanics |
| WO2011145014A1 (en) * | 2010-05-17 | 2011-11-24 | Koninklijke Philips Electronics N.V. | System and method for estimating upper airway resistance and lung compliance employing induced central apneas |
| US8834378B2 (en) | 2010-07-30 | 2014-09-16 | Nellcor Puritan Bennett Ireland | Systems and methods for determining respiratory effort |
| WO2012024342A1 (en) | 2010-08-16 | 2012-02-23 | Breathe Technologies, Inc. | Methods, systems and devices using lox to provide ventilatory support |
| CA2811423C (en) | 2010-09-30 | 2019-03-12 | Breathe Technologies, Inc. | Methods, systems and devices for humidifying a respiratory tract |
| US8607794B2 (en) | 2010-10-05 | 2013-12-17 | Carefusion 207, Inc. | Non-invasive breathing assistance apparatus and method |
| JP5605204B2 (ja) * | 2010-12-15 | 2014-10-15 | ソニー株式会社 | 呼吸信号処理装置およびその処理方法ならびにプログラム |
| EP2651293B1 (en) * | 2010-12-17 | 2015-02-25 | Koninklijke Philips N.V. | System and method for determining one or more breathing parameters of a subject |
| US8783250B2 (en) | 2011-02-27 | 2014-07-22 | Covidien Lp | Methods and systems for transitory ventilation support |
| US8714154B2 (en) | 2011-03-30 | 2014-05-06 | Covidien Lp | Systems and methods for automatic adjustment of ventilator settings |
| US8801619B2 (en) | 2011-06-30 | 2014-08-12 | Covidien Lp | Photoplethysmography for determining ventilation weaning readiness |
| MX2014002034A (es) | 2011-08-25 | 2014-03-21 | Koninkl Philips Nv | Medicion de aireacion no invasiva. |
| EP2816952B1 (en) * | 2012-02-20 | 2022-08-03 | University of Florida Research Foundation, Inc. | Method and apparatus for predicting work of breathing |
| RU2641516C2 (ru) * | 2012-03-30 | 2018-01-17 | Конинклейке Филипс Н.В. | Система и способ оценки силы дыхания в реальном времени и контроллер замкнутого контура |
| US9993604B2 (en) | 2012-04-27 | 2018-06-12 | Covidien Lp | Methods and systems for an optimized proportional assist ventilation |
| US10362967B2 (en) | 2012-07-09 | 2019-07-30 | Covidien Lp | Systems and methods for missed breath detection and indication |
| US9027552B2 (en) | 2012-07-31 | 2015-05-12 | Covidien Lp | Ventilator-initiated prompt or setting regarding detection of asynchrony during ventilation |
| SE536642C2 (sv) * | 2012-09-24 | 2014-04-22 | Innotek Ab | System för optimal mekanisk ventilation |
| US9375542B2 (en) | 2012-11-08 | 2016-06-28 | Covidien Lp | Systems and methods for monitoring, managing, and/or preventing fatigue during ventilation |
| US10165966B2 (en) | 2013-03-14 | 2019-01-01 | University Of Florida Research Foundation, Incorporated | Methods and systems for monitoring resistance and work of breathing for ventilator-dependent patients |
| JP5861665B2 (ja) * | 2013-05-24 | 2016-02-16 | 株式会社デンソー | 呼吸機能検査装置及びプログラム並びに記録媒体 |
| US10842411B2 (en) * | 2013-06-28 | 2020-11-24 | Koninklijke Philips N.V. | Non-invasive estimation of intra-pleural pressure and/or computation of work of breathing based on a non-invasive estimation of intra-pleural pressure |
| US10512741B2 (en) * | 2013-09-13 | 2019-12-24 | Mallinckrodt Hospital Products IP Limited | Clinical decision support system and methods |
| US9675771B2 (en) | 2013-10-18 | 2017-06-13 | Covidien Lp | Methods and systems for leak estimation |
| WO2015181140A1 (en) * | 2014-05-26 | 2015-12-03 | Spiro Medical As | System for monitoring respiratory effort |
| JP6579472B2 (ja) * | 2014-07-10 | 2019-09-25 | 国立大学法人 鹿児島大学 | 顎顔面部の流体構造連成解析を用いた気道通気状態解析システム |
| US9808591B2 (en) | 2014-08-15 | 2017-11-07 | Covidien Lp | Methods and systems for breath delivery synchronization |
| US9950129B2 (en) | 2014-10-27 | 2018-04-24 | Covidien Lp | Ventilation triggering using change-point detection |
| WO2016073945A1 (en) * | 2014-11-07 | 2016-05-12 | Respirix, Inc. | Devices and methods for monitoring physiologic parameters |
| WO2016098020A1 (en) * | 2014-12-16 | 2016-06-23 | Koninklijke Philips N.V. | Probabilistic non-invasive assessment of respiratory mechanics for different patient classes |
| EP3302664B1 (en) * | 2015-06-02 | 2020-08-05 | Koninklijke Philips N.V. | Non-invasive method for monitoring patient respiratory status via successive parameter estimation |
| JP6938940B2 (ja) | 2017-02-15 | 2021-09-22 | コニカミノルタ株式会社 | 動態解析システム |
| US10792449B2 (en) | 2017-10-03 | 2020-10-06 | Breathe Technologies, Inc. | Patient interface with integrated jet pump |
| WO2019099185A1 (en) | 2017-11-14 | 2019-05-23 | Covidien Lp | Methods and systems for drive pressure spontaneous ventilation |
| US11478594B2 (en) | 2018-05-14 | 2022-10-25 | Covidien Lp | Systems and methods for respiratory effort detection utilizing signal distortion |
| US11298485B2 (en) | 2019-07-17 | 2022-04-12 | Convergent Engineering, Inc. | Esophageal pressure clinical decision support system |
| US11517691B2 (en) | 2018-09-07 | 2022-12-06 | Covidien Lp | Methods and systems for high pressure controlled ventilation |
| JPWO2020054360A1 (https=) * | 2018-09-11 | 2020-03-19 | ||
| US11752287B2 (en) | 2018-10-03 | 2023-09-12 | Covidien Lp | Systems and methods for automatic cycling or cycling detection |
| JP7054220B2 (ja) * | 2019-02-08 | 2022-04-13 | チェスト株式会社 | 呼吸抵抗測定装置、データ処理方法及び呼吸抵抗測定システム |
| US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
| JP7038459B2 (ja) * | 2019-07-16 | 2022-03-18 | チェスト株式会社 | 呼吸機能検査装置、データ処理方法及び呼吸機能検査システム |
| DE102019006480A1 (de) * | 2019-09-16 | 2021-03-18 | Drägerwerk AG & Co. KGaA | Verfahren und Signalverarbeitung zum Ermitteln der Atmungsaktivität eines Patienten |
| CN111249588A (zh) * | 2020-01-20 | 2020-06-09 | 深圳市科曼医疗设备有限公司 | 基于呼吸机的呼气压力控制方法、装置、设备及存储介质 |
| US11672934B2 (en) | 2020-05-12 | 2023-06-13 | Covidien Lp | Remote ventilator adjustment |
| CN112363394B (zh) * | 2020-11-02 | 2022-04-15 | 中国科学院力学研究所 | 基于机器学习的通气超空泡形态控制方法 |
| CN112932457B (zh) * | 2021-01-26 | 2022-11-25 | 四川大学 | 呼吸系统健康监测装置 |
| US20240108836A1 (en) * | 2021-02-08 | 2024-04-04 | Magnamed Tecnologia Médica S/A | Method for estimating the muscle pressure of a patient being ventilated by a pulmonary ventilator and auxiliary device for a pulmonary ventilator |
| CN115518247B (zh) * | 2021-06-25 | 2025-11-11 | 北京肿瘤医院(北京大学肿瘤医院) | 一种维持肿瘤放疗患者规律呼吸的系统和方法 |
| CN113689948B (zh) * | 2021-08-18 | 2024-11-29 | 深圳先进技术研究院 | 呼吸机机械通气的人机异步检测方法、装置和相关设备 |
| CN113908458A (zh) * | 2021-10-18 | 2022-01-11 | 西北工业大学 | 一种高原智能预供氧方法 |
| CN113855955B (zh) * | 2021-10-21 | 2023-09-26 | 山东大学 | 一种呼吸机多模式工作控制系统及呼吸机 |
| US12447296B1 (en) * | 2022-02-28 | 2025-10-21 | Breas Medical Ab | Systems and methods of determining therapeutic expiratory pressure automatically |
| KR102803901B1 (ko) * | 2023-12-28 | 2025-05-09 | 충북대학교병원 | FT-GAT(Feature Tokenizer - Graph Attention Network) 모델 기반의 인공호흡 환자의 자가호흡 성공률을 예측하기 위한 전자 장치 및 이의 제어 방법 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261397A (en) * | 1991-05-10 | 1993-11-16 | The Children's Hospital Of Philadelphia | Methods and apparatus for measuring infant lung function and providing respiratory system therapy |
| JP2582010B2 (ja) | 1991-07-05 | 1997-02-19 | 芳嗣 山田 | 呼吸筋活動のモニタ装置 |
| 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 |
| GB9405002D0 (en) | 1994-03-15 | 1994-04-27 | Univ Manitoba | Apparatus and method of use for pulsatile blood flow with return of in vivo variability of the pulse waveform |
| CA2189653A1 (en) | 1994-05-26 | 1995-12-07 | Sten Aldestam | Measurement system and method |
| US6135105A (en) * | 1995-10-20 | 2000-10-24 | University Of Florida | Lung classification scheme, a method of lung class identification and inspiratory waveform shapes |
| US5953713A (en) | 1995-10-26 | 1999-09-14 | Board Of Regents, The University Of Texas System | Method and apparatus for treatment of sleep disorder breathing employing artificial neural network |
| US6158432A (en) | 1995-12-08 | 2000-12-12 | Cardiopulmonary Corporation | Ventilator control system and method |
| US5752921A (en) * | 1996-01-11 | 1998-05-19 | Korr Medical Technologies, Inc. | Method and apparatus for determining tracheal pressure |
| US5682881A (en) | 1996-10-21 | 1997-11-04 | Winthrop; Neil | Nasal CPAP/Cannula and securement apparatus |
| US5887611A (en) | 1996-12-31 | 1999-03-30 | The University Of Florida | Gas blender |
| AU6688598A (en) | 1997-03-07 | 1998-09-22 | University Of Florida | Method for diagnosing and staging prostate cancer |
| CA2234492C (en) | 1997-04-11 | 2006-11-07 | George A. Volgyesi | Device and method for measuring tidal volume |
| SE513969C2 (sv) | 1997-05-17 | 2000-12-04 | Draegerwerk Ag | Anordning och förfarande för bestämning av respirationssystemetsmekaniska egenskaper |
| US6058322A (en) * | 1997-07-25 | 2000-05-02 | Arch Development Corporation | Methods for improving the accuracy in differential diagnosis on radiologic examinations |
| US6068602A (en) | 1997-09-26 | 2000-05-30 | Ohmeda Inc. | Method and apparatus for determining airway resistance and lung compliance |
| US6099481A (en) | 1997-11-03 | 2000-08-08 | Ntc Technology, Inc. | Respiratory profile parameter determination method and apparatus |
| US6083173A (en) | 1998-03-06 | 2000-07-04 | Research Foundation Of State University Of New York | Artificial neural network for predicting respiratory disturbances and method for developing the same |
| SE9801427D0 (sv) * | 1998-04-23 | 1998-04-23 | Siemens Elema Ab | Förfarande för bestämning av minst en parameter samt en andningsapparat |
| US6257234B1 (en) | 1998-08-21 | 2001-07-10 | Respironics, Inc. | Apparatus and method for determining respiratory mechanics of a patient and for controlling a ventilator based thereon |
| US6290654B1 (en) | 1998-10-08 | 2001-09-18 | Sleep Solutions, Inc. | Obstructive sleep apnea detection apparatus and method using pattern recognition |
| US6390091B1 (en) | 1999-02-03 | 2002-05-21 | University Of Florida | Method and apparatus for controlling a medical ventilator |
| AU6064000A (en) * | 1999-06-30 | 2001-01-31 | University Of Florida | Ventilator monitor system and method of using same |
| US6629934B2 (en) * | 2000-02-02 | 2003-10-07 | Healthetech, Inc. | Indirect calorimeter for medical applications |
| US6439229B1 (en) | 2000-08-08 | 2002-08-27 | Newport Medical Instruments, Inc. | Pressure support ventilation control system and method |
| US6450164B1 (en) * | 2000-08-17 | 2002-09-17 | Michael J. Banner | Endotracheal tube pressure monitoring system and method of controlling same |
| SE0003531D0 (sv) * | 2000-10-02 | 2000-10-02 | Breas Medical Ab | Auto CPAP |
| WO2002094358A1 (en) * | 2001-05-23 | 2002-11-28 | Resmed Ltd. | Ventilator patient synchronization |
-
2003
- 2003-08-29 JP JP2004532011A patent/JP4836453B2/ja not_active Expired - Fee Related
- 2003-08-29 EP EP11173288.9A patent/EP2377463B1/en not_active Expired - Lifetime
- 2003-08-29 CA CA2492528A patent/CA2492528C/en not_active Expired - Lifetime
- 2003-08-29 US US10/652,992 patent/US7425201B2/en not_active Expired - Lifetime
- 2003-08-29 BR BRPI0313823A patent/BRPI0313823B8/pt not_active IP Right Cessation
- 2003-08-29 BR BR0313823-2A patent/BR0313823A/pt active IP Right Grant
- 2003-08-29 AU AU2003268324A patent/AU2003268324B2/en not_active Ceased
- 2003-08-29 WO PCT/US2003/027297 patent/WO2004019766A2/en not_active Ceased
- 2003-08-29 EP EP03749281.6A patent/EP1534131B1/en not_active Expired - Lifetime
-
2007
- 2007-06-05 US US11/758,159 patent/US7588543B2/en not_active Expired - Lifetime
-
2009
- 2009-07-08 US US12/499,576 patent/US8617083B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BR0313823A (pt) | 2005-07-05 |
| WO2004019766A2 (en) | 2004-03-11 |
| AU2003268324A1 (en) | 2004-03-19 |
| JP4836453B2 (ja) | 2011-12-14 |
| EP1534131B1 (en) | 2016-10-26 |
| US20040040560A1 (en) | 2004-03-04 |
| BRPI0313823B8 (pt) | 2021-06-22 |
| US20090272382A1 (en) | 2009-11-05 |
| CA2492528A1 (en) | 2004-03-11 |
| EP1534131A4 (en) | 2009-04-15 |
| EP2377463A1 (en) | 2011-10-19 |
| EP2377463B1 (en) | 2018-10-03 |
| WO2004019766A3 (en) | 2004-06-24 |
| US8617083B2 (en) | 2013-12-31 |
| EP1534131A2 (en) | 2005-06-01 |
| US7588543B2 (en) | 2009-09-15 |
| BRPI0313823B1 (pt) | 2020-03-10 |
| US20070232951A1 (en) | 2007-10-04 |
| AU2003268324B2 (en) | 2008-05-29 |
| JP2005537068A (ja) | 2005-12-08 |
| US7425201B2 (en) | 2008-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2492528C (en) | Method and apparatus for predicting work of breathing | |
| US8672858B2 (en) | Method and apparatus for predicting work of breathing | |
| CA2861505C (en) | Method and apparatus for predicting work of breathing | |
| JP5053083B2 (ja) | 人工呼吸器支持を受けている患者の終末呼気陽圧（ＰＥＥＰｉ）を非侵襲的に予測するための方法及び機器 | |
| EP2029209B1 (en) | Method of using a ventilator monitor system | |
| US10165966B2 (en) | Methods and systems for monitoring resistance and work of breathing for ventilator-dependent patients | |
| JP6564318B2 (ja) | リアルタイム肺メカニクスを評価するためのシステム | |
| US6796305B1 (en) | Ventilator monitor system and method of using same | |
| US20100147305A1 (en) | System and Method for the Automatic Detection of the Expiratory Flow Limitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230829 |