GB1398670A - Apparatus for monitoring heart-beat activity - Google Patents

Apparatus for monitoring heart-beat activity

Info

Publication number
GB1398670A
GB1398670A GB5340573A GB5340573A GB1398670A GB 1398670 A GB1398670 A GB 1398670A GB 5340573 A GB5340573 A GB 5340573A GB 5340573 A GB5340573 A GB 5340573A GB 1398670 A GB1398670 A GB 1398670A
Authority
GB
United Kingdom
Prior art keywords
heart
rate
resonant circuit
doppler
detector
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
GB5340573A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1398670A publication Critical patent/GB1398670A/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
    • A61B8/02—Measuring pulse or heart rate
    • 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
    • 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
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Gynecology & Obstetrics (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pregnancy & Childbirth (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Reproductive Health (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pediatric Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
GB5340573A 1972-12-08 1973-11-16 Apparatus for monitoring heart-beat activity Expired GB1398670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31337372A 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
GB1398670A true GB1398670A (en) 1975-06-25

Family

ID=23215464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5340573A Expired GB1398670A (en) 1972-12-08 1973-11-16 Apparatus for monitoring heart-beat activity

Country Status (6)

Country Link
JP (1) JPS5324757B2 (enrdf_load_stackoverflow)
CH (1) CH558655A (enrdf_load_stackoverflow)
DE (1) DE2360206C3 (enrdf_load_stackoverflow)
FR (1) FR2209534B1 (enrdf_load_stackoverflow)
GB (1) GB1398670A (enrdf_load_stackoverflow)
NL (1) NL161354C (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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430756A1 (fr) * 1978-07-11 1980-02-08 Elf Aquitaine Dispositif d'affichage du rythme cardiaque

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755557A (fr) * 1969-09-03 1971-03-01 Hoffmann La Roche Appareil de controle de la pression sanguine
JPS5241588B1 (enrdf_load_stackoverflow) * 1970-10-20 1977-10-19
US3763851A (en) * 1971-12-08 1973-10-09 Hoffmann La Roche Ultrasonic doppler fetal heart monitor with variable resonance means

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
FR2209534A1 (enrdf_load_stackoverflow) 1974-07-05
NL7316584A (enrdf_load_stackoverflow) 1974-06-11
NL161354B (nl) 1979-09-17
DE2360206B2 (de) 1975-06-19
DE2360206A1 (de) 1974-06-27
FR2209534B1 (enrdf_load_stackoverflow) 1977-06-10
JPS5324757B2 (enrdf_load_stackoverflow) 1978-07-22
CH558655A (de) 1975-02-14
NL161354C (nl) 1980-02-15
JPS4989388A (enrdf_load_stackoverflow) 1974-08-27
DE2360206C3 (de) 1983-01-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee