BE797773A - Appareil permettant la mesure de la quantite de sang pompee par pulsation cardiaque - Google Patents

Appareil permettant la mesure de la quantite de sang pompee par pulsation cardiaque

Info

Publication number
BE797773A
BE797773A BE129646A BE129646A BE797773A BE 797773 A BE797773 A BE 797773A BE 129646 A BE129646 A BE 129646A BE 129646 A BE129646 A BE 129646A BE 797773 A BE797773 A BE 797773A
Authority
BE
Belgium
Prior art keywords
measurement
heart rate
device allowing
blood pumped
pumped
Prior art date
Application number
BE129646A
Other languages
English (en)
French (fr)
Inventor
Nederlandse Organisa Onderzoek
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE797773A publication Critical patent/BE797773A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61B5/026—Measuring blood flow
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/60—Analogue computers for specific processes, systems or devices, e.g. simulators for living beings, e.g. their nervous systems ; for problems in the medical field
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Software Systems (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
BE129646A 1972-04-05 1973-04-04 Appareil permettant la mesure de la quantite de sang pompee par pulsation cardiaque BE797773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204522.A NL161664C (nl) 1972-04-05 1972-04-05 Hartslagvolumemeter.

Publications (1)

Publication Number Publication Date
BE797773A true BE797773A (fr) 1973-10-04

Family

ID=19815778

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129646A BE797773A (fr) 1972-04-05 1973-04-04 Appareil permettant la mesure de la quantite de sang pompee par pulsation cardiaque

Country Status (9)

Country Link
US (1) US3841313A (en, 2012)
JP (1) JPS534757B2 (en, 2012)
BE (1) BE797773A (en, 2012)
CA (1) CA991276A (en, 2012)
FR (1) FR2179110B1 (en, 2012)
GB (1) GB1381069A (en, 2012)
IT (1) IT980739B (en, 2012)
NL (1) NL161664C (en, 2012)
SE (1) SE383957B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289141A (en) * 1976-08-19 1981-09-15 Cormier Cardiac Systems, Inc. Method and apparatus for extracting systolic valvular events from heart sounds
US4203451A (en) * 1978-03-17 1980-05-20 Panico Joseph J Cardiovascular analysis, method and apparatus
JPS5651994U (en, 2012) * 1979-09-29 1981-05-08
WO1982000581A1 (en) * 1980-08-18 1982-03-04 Storey L Apparatus and method for measuring blood vessel and cardiac characteristics
US5797398A (en) * 1993-08-13 1998-08-25 Thermal Technologies, Inc. Method and apparatus for measuring continuous blood flow at low power
NL1011339C2 (nl) 1999-02-18 2000-08-22 Johannes Jacobus Schreuder Werkwijze en inrichting voor het bepalen van de bloedstroomsterkte van het hart van een patiënt.
EP1887929B1 (en) * 2005-05-19 2009-07-22 Jozef Reinier Cornelis Jansen Apparatus for determining at least one patient-related parameter for monitoring a patient
CN104257377B (zh) * 2014-09-28 2016-08-24 成都维客亲源健康科技有限公司 适合于心律检测的超低功耗无电极电阻容积测量电路与方法
FR3040283B1 (fr) * 2015-08-28 2021-12-17 Univ Grenoble 1 Dispositif et procede de mesure non-invasive du debit aortique sous-diaphragmatique chez un petit mammifere de laboratoire

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192921A (en) * 1961-07-10 1965-07-06 Honeywell Inc Body function measuring apparatus
US3433935A (en) * 1963-07-12 1969-03-18 Herbert Sherman Apparatus for computation particularly adapted for producing a measure of transit time and the like
DE1541128B2 (de) * 1966-07-29 1977-06-23 Hellige GmbH, 7800 Freiburg Elf: Streu, Benno, 7800 Freiburg Blutdruckmessgeraet mit selbsttaetiger feststellung des diastolischen und systolischen blutdrucks
SE345386B (en, 2012) * 1967-03-30 1972-05-29 B Jonson
GB1224904A (en) * 1968-08-09 1971-03-10 John Stewart Simpson Stewart Improvements in and relating to electromedical apparatus
US3651318A (en) * 1970-01-26 1972-03-21 Jan A Czekajewski Cardiac output computer
US3678922A (en) * 1971-01-14 1972-07-25 Univ Temple Dilution method and apparatus for measurement of fluid flow rate

Also Published As

Publication number Publication date
IT980739B (it) 1974-10-10
SE383957B (sv) 1976-04-12
FR2179110A1 (en, 2012) 1973-11-16
NL161664C (nl) 1980-03-17
NL161664B (nl) 1979-10-15
FR2179110B1 (en, 2012) 1977-10-21
NL7204522A (en, 2012) 1973-10-09
US3841313A (en) 1974-10-15
CA991276A (en) 1976-06-15
DE2314536B2 (de) 1977-01-20
JPS534757B2 (en, 2012) 1978-02-20
JPS4916277A (en, 2012) 1974-02-13
DE2314536A1 (de) 1973-10-18
GB1381069A (en) 1975-01-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19840404