GB1369166A - Heart-frequency meter - Google Patents

Heart-frequency meter

Info

Publication number
GB1369166A
GB1369166A GB1920273A GB1920273A GB1369166A GB 1369166 A GB1369166 A GB 1369166A GB 1920273 A GB1920273 A GB 1920273A GB 1920273 A GB1920273 A GB 1920273A GB 1369166 A GB1369166 A GB 1369166A
Authority
GB
United Kingdom
Prior art keywords
heart
signals
doppler
pulse train
filter
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
GB1920273A
Other languages
English (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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722219045 external-priority patent/DE2219045C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1369166A publication Critical patent/GB1369166A/en
Expired 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Pediatric Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Reproductive Health (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB1920273A 1972-04-19 1973-04-19 Heart-frequency meter Expired GB1369166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722219045 DE2219045C3 (de) 1972-04-19 Nach dem Ultraschall-Doppler-Prinzip arbeitender Herzfrequenzmesser

Publications (1)

Publication Number Publication Date
GB1369166A true GB1369166A (en) 1974-10-02

Family

ID=5842518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1920273A Expired GB1369166A (en) 1972-04-19 1973-04-19 Heart-frequency meter

Country Status (3)

Country Link
CH (1) CH548196A (uk)
FR (1) FR2180881B1 (uk)
GB (1) GB1369166A (uk)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402143B2 (en) 2002-08-01 2008-07-22 Biopad Ltd Bio-filter pad for facilitating the detection of an occurrence of a physiological action and method therefor and fetal activity monitoring apparatus
US8075500B2 (en) 2007-07-17 2011-12-13 Biopad Ltd. Fetal wellbeing monitoring apparatus and pad therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1547467A (fr) * 1967-07-05 1968-11-29 Centre Nat Rech Scient électro-cardiophone foetal
GB1313534A (en) * 1970-05-06 1973-04-11 Parke Davis & Co Electroacoustic investigation apparatus
JPS5241588B1 (uk) * 1970-10-20 1977-10-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402143B2 (en) 2002-08-01 2008-07-22 Biopad Ltd Bio-filter pad for facilitating the detection of an occurrence of a physiological action and method therefor and fetal activity monitoring apparatus
US8075500B2 (en) 2007-07-17 2011-12-13 Biopad Ltd. Fetal wellbeing monitoring apparatus and pad therefor

Also Published As

Publication number Publication date
DE2219045A1 (de) 1973-10-31
FR2180881A1 (uk) 1973-11-30
FR2180881B1 (uk) 1977-08-19
DE2219045B2 (de) 1976-09-23
CH548196A (de) 1974-04-30

Similar Documents

Publication Publication Date Title
US3095872A (en) Blood pressure measurement
US3911899A (en) Respiration monitoring method and apparatus
GB1290537A (uk)
GB1276116A (en) Improvements in or relating to monitoring circuits for operating on electro-medical signals
ES443423A1 (es) Metodo de supervision de la velocidad de flujo de un liquidoa lo largo de un conducto y aparato para su puesta en prac- tica.
JPH0347098B2 (uk)
US3699949A (en) Pulse jitter measurement especially for heart beat measurement
GB1507603A (en) Monitoring fluid flow through a duct
GB1318729A (en) Blood pressure measuring apparatus
GB1369166A (en) Heart-frequency meter
US3813654A (en) Diagnostic apparatus for fetal heartbeat monitoring
GB985575A (en) Vehicle detection and speed measuring apparatus
GB1392155A (en) Apparatus for monitoring the heartbeat rate of a patient
GB1403028A (en) Programmable distance measuring instrument
US3463143A (en) Ectopic beat detector
GB1288169A (uk)
GB1443702A (en) Alarm systems
GB1202869A (en) Improvements in or relating to apparatus for monitoring physiological functions
FR2430756A1 (fr) Dispositif d'affichage du rythme cardiaque
US4297703A (en) Telemetry device for tracking radar and radar system comprising such a device
GB1426319A (en) Perfusion monitor
GB892986A (en) Selective range detecting system
GB1398670A (en) Apparatus for monitoring heart-beat activity
SU1391616A1 (ru) Устройство дл выделени R-зубца электрокардиосигнала
SU445408A1 (ru) Пульсотахометр

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees