DE60137191D1 - Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums - Google Patents

Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums

Info

Publication number
DE60137191D1
DE60137191D1 DE60137191T DE60137191T DE60137191D1 DE 60137191 D1 DE60137191 D1 DE 60137191D1 DE 60137191 T DE60137191 T DE 60137191T DE 60137191 T DE60137191 T DE 60137191T DE 60137191 D1 DE60137191 D1 DE 60137191D1
Authority
DE
Germany
Prior art keywords
ccco2
cvco2
vco2
values
pvco2
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
Application number
DE60137191T
Other languages
English (en)
Inventor
Erkki Heinonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Instrumentarium Oyj filed Critical Instrumentarium Oyj
Application granted granted Critical
Publication of DE60137191D1 publication Critical patent/DE60137191D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • 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
DE60137191T 2001-03-05 2001-03-05 Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums Expired - Lifetime DE60137191D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01301955A EP1238631B1 (de) 2001-03-05 2001-03-05 Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums

Publications (1)

Publication Number Publication Date
DE60137191D1 true DE60137191D1 (de) 2009-02-12

Family

ID=8181762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137191T Expired - Lifetime DE60137191D1 (de) 2001-03-05 2001-03-05 Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums

Country Status (4)

Country Link
US (1) US7070569B2 (de)
EP (1) EP1238631B1 (de)
AT (1) ATE418914T1 (de)
DE (1) DE60137191D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7387123B2 (en) * 2001-11-30 2008-06-17 Viasys Manufacturing, Inc. Gas identification system and volumetrically correct gas delivery system
US6951216B2 (en) * 2002-12-19 2005-10-04 Instrumentarium Corp. Apparatus and method for use in non-invasively determining conditions in the circulatory system of a subject
JP4160838B2 (ja) * 2003-02-17 2008-10-08 株式会社日立製作所 生体光計測装置
US7223244B1 (en) * 2004-05-18 2007-05-29 Pacesetter, Inc. System and method for monitoring hypercapnic ventilatory response
WO2006119546A1 (en) * 2005-05-06 2006-11-16 Philip John Peyton Pulmonary capnodynamic method for continuous non-invasive measurement of cardiac output
RU2309668C1 (ru) 2006-02-20 2007-11-10 Александр Сергеевич Парфенов Способ неинвазивного определения функции эндотелия и устройство для его осуществления
US8425428B2 (en) 2008-03-31 2013-04-23 Covidien Lp Nitric oxide measurements in patients using flowfeedback
US8652064B2 (en) * 2008-09-30 2014-02-18 Covidien Lp Sampling circuit for measuring analytes
US8057400B2 (en) 2009-05-12 2011-11-15 Angiologix, Inc. System and method of measuring changes in arterial volume of a limb segment
US20130109978A1 (en) * 2010-05-18 2013-05-02 Joseph Fisher Non-invasive cardiac output determination
WO2012139204A1 (en) * 2011-04-13 2012-10-18 Michael Klein Gas delivery method and apparatus
US9049994B2 (en) 2011-09-21 2015-06-09 Siemens Medical Solutions Usa, Inc. System for cardiac arrhythmia detection and characterization
WO2013082703A1 (en) * 2011-12-05 2013-06-13 Michael Klein An apparatus to attain and maintain target end tidal partial pressure of a gas
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
US20160317765A1 (en) * 2013-11-15 2016-11-03 Mermaid Care A/S Decision support system for lung ventilator settings
EP3451923B1 (de) * 2016-05-03 2022-11-30 Maquet Critical Care AB Kapno-verfolgung der herzleistung oder der effektiven pulmonalen blutströmung während der mechanischen beatmung
US11147472B2 (en) 2016-05-15 2021-10-19 Covidien Lp Side-stream volumetric capnography
CN106308802B (zh) * 2016-08-01 2019-02-15 电子科技大学 一种基于vo2薄膜的柔性呼吸传感器及其制备方法
US20210170136A1 (en) * 2018-07-03 2021-06-10 Drägerwerk AG & Co. KGaA Process for supporting blood gas exchange by ventilation and extracorporeal blood gas exchange and system operating according to the process
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441584A (en) * 1977-09-07 1979-04-02 Asahi Medical Co Human body blood current meter
SE453255B (sv) 1983-01-19 1988-01-25 Institutionen For Medicinsk Te Anordning for icke-invasiv bestemning av hjertats minutvolym
US4718428A (en) * 1984-02-17 1988-01-12 Cortronic Corporation Method for determining diastolic arterial blood pressure in a subject
US5197481A (en) * 1985-10-10 1993-03-30 Joseph Fisher Non-invasive method and apparatus for measuring mixed venous blood pressure (pvCO2) and other physiological variables
US4821732A (en) * 1987-04-23 1989-04-18 Jack Lippes Method for monitoring fetal-material circulation time
FI84757C (fi) 1988-12-12 1992-01-10 Instrumentarium Oy Foer stroemningsmaetning avsett gasens stroemning begraensande och styrande organ.
US5485848A (en) * 1991-01-31 1996-01-23 Jackson; Sandra R. Portable blood pressure measuring device and method of measuring blood pressure
US5285793A (en) * 1992-05-21 1994-02-15 Regents Of The Univeristy Of Minnesota Noninvasive detection of rejection in heart transplant patients
US5533511A (en) * 1994-01-05 1996-07-09 Vital Insite, Incorporated Apparatus and method for noninvasive blood pressure measurement
US6371921B1 (en) * 1994-04-15 2002-04-16 Masimo Corporation System and method of determining whether to recalibrate a blood pressure monitor
US5836300A (en) 1996-03-11 1998-11-17 Mault; James R. Metabolic gas exchange and noninvasive cardiac output monitor
US6306098B1 (en) 1996-12-19 2001-10-23 Novametrix Medical Systems Inc. Apparatus and method for non-invasively measuring cardiac output
JP3581975B2 (ja) * 1997-01-06 2004-10-27 日本光電工業株式会社 血圧監視装置
US5918596A (en) 1997-04-22 1999-07-06 Instrumentarium Corp. Special gas dose delivery apparatus for respiration equipment
SE513980C2 (sv) 1997-11-13 2000-12-04 Mincor Ab Sätt och anordning för bestämning av effektiv lungvolym
US6131572A (en) 1998-05-20 2000-10-17 Instrumentarium Oy Medical dosing device having dosing chamber with a pressure sensor
US6200271B1 (en) * 1998-09-09 2001-03-13 Ntc Technology Inc. Bi-directional partial re-breathing method
US6238351B1 (en) 1998-09-09 2001-05-29 Ntc Technology Inc. Method for compensating for non-metabolic changes in respiratory or blood gas profile parameters
US6217524B1 (en) 1998-09-09 2001-04-17 Ntc Technology Inc. Method of continuously, non-invasively monitoring pulmonary capillary blood flow and cardiac output
US6042550A (en) 1998-09-09 2000-03-28 Ntc Technology, Inc. Methods of non-invasively estimating intrapulmonary shunt fraction and measuring cardiac output
US6102868A (en) * 1998-10-16 2000-08-15 University Of Florida Method and system for measuring the cardiac output of a living being
EP1152688A1 (de) * 1999-01-21 2001-11-14 Metasensors, Inc. Nichtinvasive überwachung von herzzeitvolumen und pulmonaren funktionen mittels techniken der atemgasanalyse und physiologischer modellierung
US6210342B1 (en) * 1999-09-08 2001-04-03 Ntc Technology, Inc. Bi-directional partial re-breathing method
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

Also Published As

Publication number Publication date
EP1238631B1 (de) 2008-12-31
EP1238631A1 (de) 2002-09-11
US7070569B2 (en) 2006-07-04
US20020169385A1 (en) 2002-11-14
ATE418914T1 (de) 2009-01-15

Similar Documents

Publication Publication Date Title
DE60137191D1 (de) Verfahren zur nicht-invasiven Bestimmung des Zustandes des Kreislaufes eines Individuums
US6217524B1 (en) Method of continuously, non-invasively monitoring pulmonary capillary blood flow and cardiac output
US6241681B1 (en) Methods of measuring cardiac output using a non-invasively estimated intrapulmonary shunt fraction
US6955651B2 (en) Algorithms, systems, and methods for estimating carbon dioxide stores, transforming respiratory gas measurements, and obtaining accurate noninvasive pulmonary capillary blood flow and cardiac output measurements
NOGUCHI et al. A study of humidification in tracheostomized dogs
US6200271B1 (en) Bi-directional partial re-breathing method
US6210342B1 (en) Bi-directional partial re-breathing method
EP1379168A2 (de) Beobachtungseinheit für das herzzeitvolumen über die luftwege und anwendungsverfahren
D'Mello et al. Capnography
Miyachi et al. Relationship between arterial oxygen desaturation and ventilation during maximal exercise
Aikio et al. Exhaled and nasal nitric oxide in mechanically ventilated preterm and term newborns
Breen et al. Measurement of pulmonary CO2 elimination must exclude inspired CO2 measured at the capnometer sampling site
Humphrey et al. Single lever Humphrey ADE low flow universal anaesthetic breathing system: Part I: Comparison with dual lever ADE, Magill and Bain systems in anaesthetized spontaneously breathing adults
Young et al. Effects of inhaled nitric oxide 10 ppm in spontaneously breathing horses anaesthetized with halothane
Marshall et al. Physiological shunting and deadspace during spontaneous respiration with halothane-oxygen anaesthesia and the influence of intubation on the physiological deadspace
Gardner Measurement of end-tidal PCO 2 and PO 2
Chen et al. Evaluation of a method for estimating cardiac output from a single breath in humans
Gladstone Effect of posture and prolonged rest on the cardiac output and related functions
CA2419622A1 (en) A new method of measuring cardiac related parameters non-invasively with spontaneous and controlled ventilation
Galdston et al. Study of the exchange of oxygen and carbon dioxide in the supraglottic portion of the respiratory dead space
JPH05137789A (ja) 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
Bengtsson et al. Effects of hyperventilation on the inspiratory to end-tidal oxygen difference
Lands et al. Noninvasive determination of cardiac output in patients with severe airflow limitation.
Johnson Respiratory Monitoring
Kobayashi et al. Cuffed oropharyngeal airway and capnometry: comparison of end-tidal and arterial carbon dioxide pressures

Legal Events

Date Code Title Description
8364 No opposition during term of opposition