CN101636109B - 呼气末气体估计系统和方法 - Google Patents
呼气末气体估计系统和方法 Download PDFInfo
- Publication number
- CN101636109B CN101636109B CN2008800083030A CN200880008303A CN101636109B CN 101636109 B CN101636109 B CN 101636109B CN 2008800083030 A CN2008800083030 A CN 2008800083030A CN 200880008303 A CN200880008303 A CN 200880008303A CN 101636109 B CN101636109 B CN 101636109B
- Authority
- CN
- China
- Prior art keywords
- value
- gas
- tidal
- flow
- concentration value
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000009423 ventilation Methods 0.000 claims abstract description 37
- 230000003519 ventilatory effect Effects 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 122
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 54
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 8
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 8
- 239000001272 nitrous oxide Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 45
- 230000029058 respiratory gaseous exchange Effects 0.000 description 19
- 238000005070 sampling Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 6
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000035479 physiological effects, processes and functions Effects 0.000 description 4
- 230000002685 pulmonary effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012417 linear regression Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000002627 tracheal intubation Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 206010019133 Hangover Diseases 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 208000008784 apnea Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007620 mathematical function Methods 0.000 description 2
- 238000005399 mechanical ventilation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000722946 Acanthocybium solandri Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008822 capillary blood flow Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003533 narcotic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000036391 respiratory frequency Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- A61B5/087—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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
- A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
-
- 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
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0266—Nitrogen (N)
- A61M2202/0275—Nitric oxide [NO]
-
- 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
- A61M2202/0266—Nitrogen (N)
- A61M2202/0283—Nitrous oxide (N2O)
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91818907P | 2007-03-15 | 2007-03-15 | |
US60/918,189 | 2007-03-15 | ||
US12/046,808 US8166971B2 (en) | 2007-03-15 | 2008-03-12 | End-tidal gas estimation system and method |
US12/046,808 | 2008-03-12 | ||
PCT/US2008/056902 WO2008112927A2 (en) | 2007-03-15 | 2008-03-13 | End-tidal gas estimation system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101636109A CN101636109A (zh) | 2010-01-27 |
CN101636109B true CN101636109B (zh) | 2013-09-11 |
Family
ID=39760408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800083030A Expired - Fee Related CN101636109B (zh) | 2007-03-15 | 2008-03-13 | 呼气末气体估计系统和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8166971B2 (zh) |
EP (1) | EP2124744B1 (zh) |
JP (1) | JP5431971B2 (zh) |
CN (1) | CN101636109B (zh) |
WO (1) | WO2008112927A2 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005006988A1 (en) | 2003-06-19 | 2005-01-27 | Everest Biomedical Instruments | Breath end-tidal gas monitor |
WO2009144731A2 (en) * | 2008-05-28 | 2009-12-03 | Oridion Medical 1987 Ltd. | Methods, apparatus and systems for monitoring co2 |
EP2303119B1 (en) * | 2008-06-30 | 2018-08-01 | Oridion Medical 1987 Ltd. | Ventilation analysis and monitoring |
BRPI0914093A2 (pt) * | 2008-10-15 | 2015-10-27 | Koninkl Philips Electronics Nv | sistema configurado para a detecção de insuficiência respiratória, método de detecção de insuficiência respiratória |
JP2013533760A (ja) | 2010-06-10 | 2013-08-29 | オリディオン メディカル 1987 リミテッド | カプノグラフィを用いた人工呼吸からのウィーニング |
CN102266606B (zh) * | 2010-12-31 | 2014-06-11 | 北京谊安医疗系统股份有限公司 | 呼气末检测方法及装置 |
JP5747262B2 (ja) * | 2011-05-12 | 2015-07-08 | 泉工医科工業株式会社 | モニタシステムの制御方法及びモニタシステム |
JP6034383B2 (ja) * | 2011-09-22 | 2016-11-30 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 圧力サポート装置を監視するための及び制御するための方法並びに装置 |
JP6189854B2 (ja) | 2011-12-03 | 2017-08-30 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 半自動経路プランニングのための自動奥行きスクローリング及びオリエンテーション調整 |
CN102564521B (zh) * | 2011-12-07 | 2014-01-15 | 深圳市普博科技有限公司 | 麻醉机的麻醉药用量计算方法及其系统 |
CN107874761A (zh) | 2011-12-21 | 2018-04-06 | 卡普尼亚公司 | 在补偿呼吸参数频率的情况下收集并分析一定体积的呼出的气体 |
US20140330155A1 (en) * | 2011-12-23 | 2014-11-06 | Koninklijke Philips N.V. | Method and apparatus for monitoring and controlling a pressure support device |
JP2015503388A (ja) * | 2011-12-27 | 2015-02-02 | コーニンクレッカ フィリップス エヌ ヴェ | 一体化されたフィルタを有する呼吸測定装置 |
WO2013141766A1 (en) * | 2012-03-21 | 2013-09-26 | Maquet Critical Care Ab | Method for continuous and non-invasive determination of effective lung volume and cardiac output |
EP2644094B1 (en) * | 2012-03-26 | 2018-03-14 | General Electric Company | Sensor, gas analyzer and method for measuring concentration of at least one respiratory gas component |
DE102012024672A1 (de) * | 2012-12-18 | 2014-06-18 | Dräger Medical GmbH | Beatmungsgerät und Verfahren zum Betrieb eines Beatmungsgerätes |
MX2015008838A (es) | 2013-01-08 | 2015-12-15 | Capnia Inc | Seleccion de respiracion para analisis. |
CN105101873A (zh) | 2013-02-12 | 2015-11-25 | 卡普尼亚公司 | 用于呼吸气体分析的采样和存储注册装置 |
EP3038530B1 (en) | 2013-08-30 | 2020-03-25 | Capnia, Inc. | Neonatal carbon dioxide measurement system and method |
LT3177207T (lt) * | 2014-09-04 | 2024-04-10 | Fisher & Paykel Healthcare Limited | Iškvepiamų dujų matavimo kompensavimas didelo srautų kvėpavimo terapijas metu |
EP3240479B1 (en) * | 2014-12-30 | 2019-08-14 | Koninklijke Philips N.V. | Capnometry system with supplemental oxygen detection and method of operation thereof |
CN111603643B (zh) | 2015-04-02 | 2023-05-23 | 希尔-罗姆服务私人有限公司 | 呼吸装置的压力控制 |
US20170347917A1 (en) * | 2016-06-06 | 2017-12-07 | General Electric Company | Newborn respiration monitoring system and method |
KR101905067B1 (ko) * | 2016-11-29 | 2018-10-05 | 한국기계연구원 | 단일 호흡기체의 분석방법과 분석장치 |
JP7197481B2 (ja) | 2016-11-30 | 2022-12-27 | アドバクシス, インコーポレイテッド | 反復性がん突然変異を標的とする免疫原性組成物およびその使用の方法 |
CN106680429A (zh) * | 2016-12-26 | 2017-05-17 | 江南大学 | 一种生命探测装置及其应用 |
CN108267182A (zh) * | 2017-01-04 | 2018-07-10 | 沈阳新松医疗科技股份有限公司 | 一种同步测量呼吸气体流量和含量的肺功能仪及方法 |
EP3707152A4 (en) * | 2017-11-08 | 2021-12-01 | Advaxis, Inc. | IMMUNOGENIC HETEROCLITIC PEPTIDES FROM CANCER ASSOCIATED PROTEIN AND METHOD FOR THEREFORE |
US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
CN111407280B (zh) * | 2020-03-10 | 2022-04-15 | 山东大学 | 一种无创呼吸机的呼气末co2监测装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024089A (en) * | 1997-03-14 | 2000-02-15 | Nelcor Puritan Bennett Incorporated | System and method for setting and displaying ventilator alarms |
CN2770576Y (zh) * | 2005-02-07 | 2006-04-12 | 蔡永良 | 肺通气显像器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680808A (en) | 1986-01-03 | 1987-07-14 | Maurice Paleschuck | Compactor receptacle |
DK1516639T4 (en) * | 1990-12-05 | 2015-06-29 | Gen Hospital Corp | Use of NO to treat persistent pulmonary hypertension in newborns |
JPH05137789A (ja) * | 1991-11-20 | 1993-06-01 | 章 ▲はし▼内 | 全身麻酔中の患者血液中の吸入麻酔薬濃度を非観血的に連続的に計測する測定機 |
US5632281A (en) | 1995-02-06 | 1997-05-27 | Rayburn; Daniel B. | Non-invasive estimation of arterial blood gases |
US5800361A (en) * | 1995-02-06 | 1998-09-01 | Ntc Technology Inc. | Non-invasive estimation of arterial blood gases |
JPH10186A (ja) * | 1996-06-17 | 1998-01-06 | Mitoreeben Kenkyusho:Kk | 呼気中の特定ガス成分を分析する方法及び装置 |
US6099481A (en) | 1997-11-03 | 2000-08-08 | Ntc Technology, Inc. | Respiratory profile parameter determination method and apparatus |
IL130371A (en) * | 1999-06-08 | 2004-06-01 | Oridion Medical Ltd | Capnography waveform interpreter |
US6540689B1 (en) | 2000-02-22 | 2003-04-01 | Ntc Technology, Inc. | Methods for accurately, substantially noninvasively determining pulmonary capillary blood flow, cardiac output, and mixed venous carbon dioxide content |
US7135001B2 (en) | 2001-03-20 | 2006-11-14 | Ric Investments, Llc | Rebreathing methods including oscillating, substantially equal rebreathing and nonrebreathing periods |
US6544190B1 (en) * | 2001-08-03 | 2003-04-08 | Natus Medical Inc. | End tidal breath analyzer |
JP2005516704A (ja) * | 2002-02-05 | 2005-06-09 | ザ、リージェンツ、オブ、ザ、ユニバーシティ、オブ、カリフォルニア | 換気呼吸の呼気曲線に基づく流量非依存パラメータの推定 |
CA2379353C (en) * | 2002-03-28 | 2012-07-31 | Joseph Fisher | A new method for continuous measurement of flux of gases in the lungs during breathing |
JP2004077467A (ja) * | 2003-06-16 | 2004-03-11 | Mitoreeben Kenkyusho:Kk | 終末呼気の採取方法及び装置 |
US20080009762A1 (en) | 2006-06-27 | 2008-01-10 | Medtronic Emergency Response Systems, Inc. | Method and apparatus for interpreting capnographic data |
US8312879B2 (en) * | 2006-10-16 | 2012-11-20 | General Electric Company | Method and apparatus for airway compensation control |
-
2008
- 2008-03-12 US US12/046,808 patent/US8166971B2/en active Active
- 2008-03-13 JP JP2009553787A patent/JP5431971B2/ja not_active Expired - Fee Related
- 2008-03-13 EP EP08732153A patent/EP2124744B1/en active Active
- 2008-03-13 CN CN2008800083030A patent/CN101636109B/zh not_active Expired - Fee Related
- 2008-03-13 WO PCT/US2008/056902 patent/WO2008112927A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024089A (en) * | 1997-03-14 | 2000-02-15 | Nelcor Puritan Bennett Incorporated | System and method for setting and displaying ventilator alarms |
CN2770576Y (zh) * | 2005-02-07 | 2006-04-12 | 蔡永良 | 肺通气显像器 |
Also Published As
Publication number | Publication date |
---|---|
WO2008112927A2 (en) | 2008-09-18 |
US20080228096A1 (en) | 2008-09-18 |
JP2010521243A (ja) | 2010-06-24 |
CN101636109A (zh) | 2010-01-27 |
WO2008112927A3 (en) | 2008-11-06 |
JP5431971B2 (ja) | 2014-03-05 |
EP2124744A4 (en) | 2011-09-07 |
EP2124744B1 (en) | 2012-11-28 |
EP2124744A2 (en) | 2009-12-02 |
US8166971B2 (en) | 2012-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101636109B (zh) | 呼气末气体估计系统和方法 | |
US8176915B2 (en) | End-tidal gas estimation system and method | |
US8418693B2 (en) | Method and device for evaluation of spirographic and gas exchange data | |
JP3761465B2 (ja) | 心拍出量、肺血流量及び血液ガス量の非侵襲的決定 | |
JP4510378B2 (ja) | 実質上等しい再呼吸期および非再呼吸期を変動させることを含む再呼吸システム | |
CN104284699B (zh) | 在补偿呼吸参数频率的情况下收集并分析一定体积的呼出的气体 | |
US5800361A (en) | Non-invasive estimation of arterial blood gases | |
CN110520043A (zh) | 使用呼吸气体样品进行呼吸测量的系统和方法 | |
Brunner et al. | Simple method to measure total expiratory time constant based on the passive expiratory flow-volume curve | |
US20060004297A1 (en) | Lung model-based cardiopulmonary performance determination | |
CN108024758B (zh) | 潮气末co2的简化显示 | |
CN102770069A (zh) | 一氧化氮测量方法和设备 | |
Kallet et al. | Accuracy of physiologic dead space measurements in patients with acute respiratory distress syndrome using volumetric capnography: comparison with the metabolic monitor method | |
WO2006119546A1 (en) | Pulmonary capnodynamic method for continuous non-invasive measurement of cardiac output | |
Newth et al. | Multiple-breath nitrogen washout techniques: including measurements with patients on ventilators | |
CN104114088A (zh) | 能量消耗的估算 | |
US6983750B2 (en) | Method for indicating the amount of ventilation inhomogeneity in the lung | |
US20170027451A1 (en) | Method and apparatus for estimating shunt | |
Khemani et al. | Respiratory monitoring during mechanical ventilation | |
Nagler et al. | Capnographic monitoring in respiratory emergencies | |
CN1153463A (zh) | 对动脉血气体的非侵入性测定 | |
Sinha et al. | Deadspace ventilation: a waste of breath! | |
Lucangelo et al. | Dead space | |
Blanch | Dead space | |
Flower et al. | Deadspace ventilation: a waste of breath! |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Pennsylvania, America Patentee after: Philips RS North America LLC Address before: Pennsylvania, America Patentee before: OXYTEC MEDICAL Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220408 Address after: Pennsylvania, America Patentee after: OXYTEC MEDICAL Corp. Address before: Delaware USA Patentee before: RIC INVESTMENTS, LLC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 |