CA993522A - Monitoring biological signals - Google Patents

Monitoring biological signals

Info

Publication number
CA993522A
CA993522A CA160,179A CA160179A CA993522A CA 993522 A CA993522 A CA 993522A CA 160179 A CA160179 A CA 160179A CA 993522 A CA993522 A CA 993522A
Authority
CA
Canada
Prior art keywords
biological signals
monitoring biological
monitoring
signals
biological
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
CA160,179A
Other languages
English (en)
Other versions
CA160179S (en
Inventor
Joseph M. Van Horn
Paul Epstein
Patrick G. Phillipps
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
Priority to CA228,451A priority Critical patent/CA980874A/en
Application granted granted Critical
Publication of CA993522A publication Critical patent/CA993522A/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
    • A61B5/43—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
    • A61B5/24—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]
    • A61B5/344—Foetal cardiography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Pediatric Medicine (AREA)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (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)
  • Electrotherapy Devices (AREA)
CA160,179A 1971-12-30 1972-12-29 Monitoring biological signals Expired CA993522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA228,451A CA980874A (en) 1971-12-30 1975-06-04 Monitoring biological signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00214287A US3811428A (en) 1971-12-30 1971-12-30 Biological signals monitor

Publications (1)

Publication Number Publication Date
CA993522A true CA993522A (en) 1976-07-20

Family

ID=22798512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,179A Expired CA993522A (en) 1971-12-30 1972-12-29 Monitoring biological signals

Country Status (7)

Country Link
US (1) US3811428A (de)
JP (1) JPS572331B2 (de)
CA (1) CA993522A (de)
DE (2) DE2265229C2 (de)
FR (1) FR2166971A5 (de)
GB (2) GB1410940A (de)
IT (1) IT976241B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328468C3 (de) * 1973-06-05 1980-05-29 Hewlett-Packard Gmbh, 7030 Boeblingen Schaltungsanordnung zum Erzeugen einer dem Rhytmus der fötalen Herzschläge entsprechenden Impulsfolge
US3921621A (en) * 1973-08-23 1975-11-25 Lee R Baessler Method and system utilizing a disposable transmitter for monitoring a patient{3 s condition
DE2429954B2 (de) * 1974-06-21 1980-03-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale
DE2429953C3 (de) * 1974-06-21 1987-10-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale
US3982528A (en) * 1975-02-24 1976-09-28 Brattle Instrument Corporation Apparatus for refining signals derived from fetal heartbeats
US4202340A (en) * 1975-09-30 1980-05-13 Mieczyslaw Mirowski Method and apparatus for monitoring heart activity, detecting abnormalities, and cardioverting a malfunctioning heart
JPS538790U (de) * 1976-07-08 1978-01-25
DE2716739C3 (de) * 1977-04-14 1980-06-26 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin Verfahren zur Detektion von Signalen
US4155352A (en) * 1977-06-09 1979-05-22 Temple University Nystagmus processor for EEG machines
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
USRE31097E (en) * 1977-07-21 1982-12-07 Cardiokinetics, Inc. Apparatus and method for detecton of body tissue movement
US4182315A (en) * 1977-07-21 1980-01-08 Diamond George A Apparatus and method for detection of body tissue movement
US4313445A (en) * 1977-10-25 1982-02-02 Ivac Corporation Electronic sphygmomanometer
US4161945A (en) * 1977-10-25 1979-07-24 Cambridge Instrument Company, Inc. Selective interference filter
US4306567A (en) * 1977-12-22 1981-12-22 Krasner Jerome L Detection and monitoring device
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
US4321932A (en) * 1979-06-29 1982-03-30 International Business Machines Corporation Electrode impedance monitoring method apparatus for electrocardiography
DE3120309C2 (de) * 1981-05-21 1985-10-03 Belorusskij naučno-issledovatel'skij institut kardiologii, Minsk Elektronisches Ergometer
DE3232478C1 (de) * 1982-09-01 1984-03-01 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Synchronisierbarer Herzschrittmacher
WO1984001705A1 (en) * 1982-10-29 1984-05-10 London Hospital Med Coll Cardio-respiratory monitor apparatus & method
US4510944A (en) * 1982-12-30 1985-04-16 Porges Stephen W Method and apparatus for evaluating rhythmic oscillations in aperiodic physiological response systems
US4898179A (en) * 1985-06-17 1990-02-06 Vladimir Sirota Device for detecting, monitoring, displaying and recording of material and fetal vital signs and permitting communication between a woman and her fetus
US5042499A (en) * 1988-09-30 1991-08-27 Frank Thomas H Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
JPH05226168A (ja) * 1991-03-20 1993-09-03 Kawatetsu Densetsu Kk 定電圧変圧器
US6002952A (en) 1997-04-14 1999-12-14 Masimo Corporation Signal processing apparatus and method
GB2342449B (en) 1998-12-22 2000-09-20 Neoventa Medical Ab Device for reducing signal noise in a fetal ECG signal
WO2015033244A1 (en) * 2013-09-09 2015-03-12 Koninklijke Philips N.V. Fetal heart rate extraction from maternal abdominal ecg recordings
US9629565B2 (en) 2014-08-18 2017-04-25 Cameron Health, Inc. Peak selection for self correlation analysis of cardiac rate in an implantable medical devices
CN104224157B (zh) * 2014-09-28 2017-03-01 成都维客亲源健康科技有限公司 适用于可穿戴设备的高可靠低计算量的心律识别电路与方法
GB2580247B (en) * 2017-12-20 2022-06-01 Halliburton Energy Services Inc Capture and recycling methods for non-aqueous cleaning materials

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030946A (en) * 1962-04-24 amplifier
US3171892A (en) * 1961-06-27 1965-03-02 Pantle Jorge Oltvani Electronic apparatus for the observation of signals of biological origin
GB975373A (en) * 1961-07-10 1964-11-18 Hitachi Ltd Measuring instrument for bio-electrical signals and the like
CH435544A (de) * 1964-09-01 1967-05-15 Teldix Luftfahrt Ausruestung Verfahren zur Feststellung und Überwachung der fetalen Herzaktion
US3367323A (en) * 1964-11-17 1968-02-06 Nat Res Councll Fetal electrocardiograph and method
DE1466904A1 (de) * 1964-12-17 1969-01-23 Sokol Dr Kurt Vorrichtung zur Herstellung von Phonokardiogrammen von Foeten
FR1445220A (fr) * 1965-08-24 1966-07-08 Teldix Luftfahrt Ausruestung Dispositif pour la surveillance du fonctionnement cardiaque d'un foetus
US3554187A (en) * 1965-10-21 1971-01-12 Humetrics Corp Method and apparatus for automatically screening of electrocardiac signals
US3524442A (en) * 1967-12-01 1970-08-18 Hewlett Packard Co Arrhythmia detector and method
US3547104A (en) * 1968-01-17 1970-12-15 Marvin A Buffington Electrocardiographic monitoring apparatus and system
US3581735A (en) * 1968-06-12 1971-06-01 Hewlett Packard Gmbh Heartbeat frequency determining apparatus and method
US3590811A (en) * 1968-12-06 1971-07-06 American Optical Corp Electrocardiographic r-wave detector
US3613670A (en) * 1969-02-12 1971-10-19 Princo Instr Inc Heartbeat monitor with audio and visual outputs

Also Published As

Publication number Publication date
IT976241B (it) 1974-08-20
GB1410939A (en) 1975-10-22
DE2265229C2 (de) 1984-03-29
JPS572331B2 (de) 1982-01-16
GB1410940A (en) 1975-10-22
US3811428A (en) 1974-05-21
DE2263180C2 (de) 1984-12-20
DE2265229A1 (de) 1976-12-09
JPS4878793A (de) 1973-10-22
DE2263180A1 (de) 1973-07-05
FR2166971A5 (de) 1973-08-17

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