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 Corp
Original Assignee
Siemens 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
Priority claimed from DE19722219045 external-priority patent/DE2219045C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
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—Clinical applications
    • A61B8/0866—Clinical applications 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02411—Measuring 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)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Pediatric Medicine (AREA)
  • Reproductive Health (AREA)
  • Artificial Intelligence (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 (enrdf_load_stackoverflow)
FR (1) FR2180881B1 (enrdf_load_stackoverflow)
GB (1) GB1369166A (enrdf_load_stackoverflow)

Cited By (4)

* 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
USD654177S1 (en) 2011-04-06 2012-02-14 Miles Julian Griffith Baby movement indicator
USD654176S1 (en) 2010-11-05 2012-02-14 Miles Julian Griffith Baby movement indicator

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 (enrdf_load_stackoverflow) * 1970-10-20 1977-10-19

Cited By (4)

* 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
USD654176S1 (en) 2010-11-05 2012-02-14 Miles Julian Griffith Baby movement indicator
USD654177S1 (en) 2011-04-06 2012-02-14 Miles Julian Griffith Baby movement indicator

Also Published As

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

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Legal Events

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