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GB2089999B - Non-invasive haemodynamic performance assessment - Google Patents

Non-invasive haemodynamic performance assessment

Info

Publication number
GB2089999B
GB2089999B GB8138424A GB8138424A GB2089999B GB 2089999 B GB2089999 B GB 2089999B GB 8138424 A GB8138424 A GB 8138424A GB 8138424 A GB8138424 A GB 8138424A GB 2089999 B GB2089999 B GB 2089999B
Authority
GB
United Kingdom
Prior art keywords
performance assessment
haemodynamic performance
invasive
invasive haemodynamic
assessment
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
Application number
GB8138424A
Other versions
GB2089999A (en
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of GB2089999A publication Critical patent/GB2089999A/en
Application granted granted Critical
Publication of GB2089999B publication Critical patent/GB2089999B/en
Expired 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/339—Displays specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
GB8138424A 1980-12-22 1981-12-21 Non-invasive haemodynamic performance assessment Expired GB2089999B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21917380A 1980-12-22 1980-12-22

Publications (2)

Publication Number Publication Date
GB2089999A GB2089999A (en) 1982-06-30
GB2089999B true GB2089999B (en) 1985-02-20

Family

ID=22818176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8138424A Expired GB2089999B (en) 1980-12-22 1981-12-21 Non-invasive haemodynamic performance assessment

Country Status (4)

Country Link
JP (1) JPS57131426A (en)
DE (1) DE3150554A1 (en)
FR (1) FR2496448B1 (en)
GB (1) GB2089999B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1224533A (en) * 1982-12-27 1987-07-21 John R. Lacourse System to determine arterial occlusion and other maladies
GB8305313D0 (en) * 1983-02-25 1983-03-30 Raychem Ltd Curable fabric
ZA861179B (en) * 1985-02-28 1986-12-30 Boc Group Inc Oximeter
US4911167A (en) * 1985-06-07 1990-03-27 Nellcor Incorporated Method and apparatus for detecting optical pulses
USRE35122E (en) * 1985-04-01 1995-12-19 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4934372A (en) * 1985-04-01 1990-06-19 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4802486A (en) * 1985-04-01 1989-02-07 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4928692A (en) * 1985-04-01 1990-05-29 Goodman David E Method and apparatus for detecting optical pulses
DE10007756A1 (en) * 2000-02-19 2001-09-06 Robert Bauernschmitt Reporting systems for patients following medical interventions, e.g. heart surgery, where alongside classical monitoring, bio-signal processing is undertaken, e.g. monitoring of baro-receptor reflex, to improve reporting accuracy
DE602004012899T2 (en) 2004-06-17 2009-04-09 St. Jude Medical Ab IDENTIFICATION AND / OR MONITORING OF DIASTOLIC HEART FAILURE
US8112150B2 (en) * 2009-03-04 2012-02-07 Atcor Medical Pty Ltd Optimization of pacemaker settings
US9220903B2 (en) 2013-12-16 2015-12-29 AtCor Medical Pty, Ltd. Optimization of pacemaker settings with R-wave detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1573189A (en) * 1968-04-16 1969-07-04
US3651806A (en) * 1969-10-24 1972-03-28 Philip I Hirshberg Method and apparatus for administering digitalizing medications
US3809070A (en) * 1971-07-01 1974-05-07 Doll Research Non-invasive electromagnetic bloodflow measuring system with rejection of noises
US4023563A (en) * 1975-09-22 1977-05-17 American Home Products Corporation Apparatus and method for determining onset times of pulses and use thereof in computing interarterial blood pressure electromechanical interval
GB1527590A (en) * 1975-11-06 1978-10-04 Ohio Nuclear Systems for indicating the variation in radioactivity within a patient's cardiac cycle from a tracer substance in the blood
CH632403A5 (en) * 1977-09-08 1982-10-15 Avl Ag METHOD AND DEVICE FOR DETERMINING SYSTOLIC TIME INTERVALS.
US4203451A (en) * 1978-03-17 1980-05-20 Panico Joseph J Cardiovascular analysis, method and apparatus
GB2076963B (en) * 1980-05-29 1984-04-11 Mott Godfrey Thomas Blood flow monitor

Also Published As

Publication number Publication date
FR2496448B1 (en) 1986-05-16
DE3150554A1 (en) 1982-10-21
JPS57131426A (en) 1982-08-14
GB2089999A (en) 1982-06-30
FR2496448A1 (en) 1982-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee