CA1244135A - EXTERNAL FETAL HEART MONITOR - Google Patents

EXTERNAL FETAL HEART MONITOR

Info

Publication number
CA1244135A
CA1244135A CA000492899A CA492899A CA1244135A CA 1244135 A CA1244135 A CA 1244135A CA 000492899 A CA000492899 A CA 000492899A CA 492899 A CA492899 A CA 492899A CA 1244135 A CA1244135 A CA 1244135A
Authority
CA
Canada
Prior art keywords
fetal heart
heart monitor
external fetal
external
optionally
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
CA000492899A
Other languages
English (en)
French (fr)
Other versions
CA1250664C (ko
Inventor
Harold M Hastings
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000556571A priority Critical patent/CA1250664A/en
Publication of CA1244135A publication Critical patent/CA1244135A/en
Application granted granted Critical
Publication of CA1250664C publication Critical patent/CA1250664C/xx
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 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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0011—Foetal or obstetric data
    • 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
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6831—Straps, bands or harnesses
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Pregnancy & Childbirth (AREA)
  • Cardiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Pediatric Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CA000492899A 1984-10-15 1985-10-11 EXTERNAL FETAL HEART MONITOR Expired CA1244135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000556571A CA1250664A (en) 1984-10-15 1988-01-14 External fetal heart monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66104384A 1984-10-15 1984-10-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000556571A Division CA1250664A (en) 1984-10-15 1988-01-14 External fetal heart monitor

Publications (2)

Publication Number Publication Date
CA1244135A true CA1244135A (en) 1988-11-01
CA1250664C CA1250664C (ko) 1989-02-28

Family

ID=24651977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000492899A Expired CA1244135A (en) 1984-10-15 1985-10-11 EXTERNAL FETAL HEART MONITOR

Country Status (4)

Country Link
EP (1) EP0198048A4 (ko)
CA (1) CA1244135A (ko)
GR (1) GR852477B (ko)
WO (1) WO1986002250A1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709422A1 (fr) * 1993-08-31 1995-03-10 Mamberti Dias Andre Sonde endocavitaire vaginale ou anale.
IL118389A0 (en) * 1996-05-22 1996-09-12 Gat Yigal Fetal monitoring system and method
US6002952A (en) 1997-04-14 1999-12-14 Masimo Corporation Signal processing apparatus and method
FR2803508A1 (fr) * 2000-01-11 2001-07-13 Simon Bar Dispositif d'auscultation du coeur d'un foetus
DE10006154A1 (de) 2000-02-11 2001-08-16 Biotronik Mess & Therapieg Verfahren zur Berechnung der Herzratenvariabilität zur Anwendung in einem EKG-Monitor sowie EKG-Monitor mit einem entsprechenden Berechnungsprogramm
AUPR053800A0 (en) * 2000-10-03 2000-10-26 Taylor, Peter James Medical electrode system and method of use
IL151029A0 (en) 2002-08-01 2003-04-10 Art Medical Instr Ltd Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus
US9351682B2 (en) 2006-10-18 2016-05-31 Convergent Engineering, Inc. Sensor interface system
US7828753B2 (en) 2006-10-18 2010-11-09 Convergent Engineering, Inc. Electrode interface system
US8075500B2 (en) 2007-07-17 2011-12-13 Biopad Ltd. Fetal wellbeing monitoring apparatus and pad therefor
EP2496143A4 (en) * 2009-11-04 2014-08-20 Glaxo Group Ltd HEART RATE MONITOR
GB2536163B (en) 2013-10-17 2017-11-15 Monica Healthcare Ltd Apparatus and method for detecting an abdominal electrophysiological signal
CN104586428B (zh) * 2015-01-04 2017-06-27 张敏 胎儿心跳声音拾取装置
US11744501B2 (en) 2020-05-07 2023-09-05 GE Precision Healthcare LLC Multi-sensor patch

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536527A (en) * 1950-02-13 1951-01-02 Appel Albert Fetal heart monitor
US3409737A (en) * 1965-06-24 1968-11-05 Settler Morris Foetal monitor
US3544775A (en) * 1966-12-29 1970-12-01 Bell Telephone Labor Inc Digital processor for calculating fourier coefficients
US3703168A (en) * 1970-03-30 1972-11-21 Richard D Frink Fetal heart monitor with particular signal conditioning means
US3724455A (en) * 1970-06-02 1973-04-03 P Unger Cardiac warning device
US3699949A (en) * 1971-07-26 1972-10-24 Human Factors Research Inc Pulse jitter measurement especially for heart beat measurement
US3883726A (en) * 1971-09-22 1975-05-13 Interstate Electronics Corp Redundant fast fourier transform data handling computer
US3989034A (en) * 1975-04-24 1976-11-02 Corometrics Medical Systems, Inc. Apparatus and method for signaling fetal distress and uterine contraction monitor for use therein
DE2732160C3 (de) * 1977-07-13 1980-05-14 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin Vorrichtung zur Detektion und Registrierung der Uterusaktivität
US4356486A (en) * 1978-11-01 1982-10-26 Medimetric Company Telemetering system for operating room and the like
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

Also Published As

Publication number Publication date
GR852477B (ko) 1986-02-17
WO1986002250A1 (en) 1986-04-24
CA1250664C (ko) 1989-02-28
EP0198048A1 (en) 1986-10-22
EP0198048A4 (en) 1988-06-13

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Legal Events

Date Code Title Description
MKEX Expiry