FR2301877A1 - Dispositif de traitement des signaux representant les battements du coeur d'un foetus - Google Patents

Dispositif de traitement des signaux representant les battements du coeur d'un foetus

Info

Publication number
FR2301877A1
FR2301877A1 FR7605051A FR7605051A FR2301877A1 FR 2301877 A1 FR2301877 A1 FR 2301877A1 FR 7605051 A FR7605051 A FR 7605051A FR 7605051 A FR7605051 A FR 7605051A FR 2301877 A1 FR2301877 A1 FR 2301877A1
Authority
FR
France
Prior art keywords
beat
processing device
signal processing
device representing
fetus heart
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.)
Granted
Application number
FR7605051A
Other languages
English (en)
Other versions
FR2301877B1 (fr
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.)
BRATTLE INSTRUMENT CORP
Original Assignee
BRATTLE INSTRUMENT CORP
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 BRATTLE INSTRUMENT CORP filed Critical BRATTLE INSTRUMENT CORP
Publication of FR2301877A1 publication Critical patent/FR2301877A1/fr
Application granted granted Critical
Publication of FR2301877B1 publication Critical patent/FR2301877B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
    • 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/02—Measuring pulse or heart rate

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pediatric Medicine (AREA)
  • Reproductive Health (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR7605051A 1975-02-24 1976-02-24 Dispositif de traitement des signaux representant les battements du coeur d'un foetus Granted FR2301877A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,233 US3982528A (en) 1975-02-24 1975-02-24 Apparatus for refining signals derived from fetal heartbeats

Publications (2)

Publication Number Publication Date
FR2301877A1 true FR2301877A1 (fr) 1976-09-17
FR2301877B1 FR2301877B1 (fr) 1982-03-19

Family

ID=24204457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605051A Granted FR2301877A1 (fr) 1975-02-24 1976-02-24 Dispositif de traitement des signaux representant les battements du coeur d'un foetus

Country Status (7)

Country Link
US (1) US3982528A (fr)
JP (1) JPS51109186A (fr)
CA (1) CA1057360A (fr)
DE (1) DE2607458A1 (fr)
FR (1) FR2301877A1 (fr)
GB (1) GB1545856A (fr)
IT (1) IT1057243B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424540A1 (fr) * 1978-04-28 1979-11-23 Hewlett Packard Gmbh Procede et appareil de mesure de la frequence ou de la duree de periode d'un signal

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242730A (en) * 1979-03-09 1980-12-30 Helena Laboratories Corporation Single scan microprocessor-controlled densitometer
US4519396A (en) * 1979-03-30 1985-05-28 American Home Products Corporation (Del.) Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals
US4299234A (en) * 1979-03-30 1981-11-10 Brattle Instrument Corporation Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals
US4456959A (en) * 1980-07-17 1984-06-26 Terumo Corporation Period measurement system
US4573479A (en) * 1984-06-22 1986-03-04 American Home Products Corporation Systems and methods for monitoring the fetal heart
US4569356A (en) * 1984-11-05 1986-02-11 Nihon Kohden Corporation Method and apparatus for detecting fetal heart rate by autocorrelation
US5170791A (en) * 1991-03-28 1992-12-15 Hewlett-Packard Company Method and apparatus for calculating the fetal heart rate
US5718227A (en) * 1995-08-02 1998-02-17 Lockheed Martin Corporation Sound localization using parametric ultrasound
US8439842B2 (en) * 2009-01-29 2013-05-14 General Electric Company Method and device for controlling transmission power of an active transducer
US8491481B2 (en) * 2009-01-29 2013-07-23 General Electric Company System and method for measuring the instantaneous period of a quasi-periodic signal
US8617076B2 (en) * 2011-12-20 2013-12-31 General Electric Company Maternal contribution detection during fetal heart monitoring
US8696578B2 (en) * 2011-12-20 2014-04-15 General Electric Company Fetal heart monitoring range
CN103211624B (zh) * 2013-04-07 2014-12-24 深圳市理邦精密仪器股份有限公司 一种提高多普勒胎心率数据准确性的方法与装置
CN104586428B (zh) * 2015-01-04 2017-06-27 张敏 胎儿心跳声音拾取装置
CN108289653B (zh) 2015-09-15 2021-04-27 皇家飞利浦有限公司 用于确定胎儿心率的设备和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840308A (en) * 1955-06-02 1958-06-24 Hughes Aircraft Co Electronic correlator
US3185958A (en) * 1962-04-09 1965-05-25 Exxon Production Research Co Method of continuous wave seismic prospecting
US3646333A (en) * 1969-12-12 1972-02-29 Us Navy Digital correlator and integrator
US3717756A (en) * 1970-10-30 1973-02-20 Electronic Communications High precision circulating digital correlator
US3780725A (en) * 1971-03-04 1973-12-25 Smith Kline Instr Fetal heartbeat monitoring system with plural transducers in one plane and at different angles thereto
US3811428A (en) * 1971-12-30 1974-05-21 Brattle Instr Corp Biological signals monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424540A1 (fr) * 1978-04-28 1979-11-23 Hewlett Packard Gmbh Procede et appareil de mesure de la frequence ou de la duree de periode d'un signal

Also Published As

Publication number Publication date
JPS51109186A (fr) 1976-09-27
GB1545856A (en) 1979-05-16
FR2301877B1 (fr) 1982-03-19
CA1057360A (fr) 1979-06-26
DE2607458A1 (de) 1976-08-26
US3982528A (en) 1976-09-28
IT1057243B (it) 1982-03-10

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse