GB2115934B - Stethoscope - Google Patents

Stethoscope

Info

Publication number
GB2115934B
GB2115934B GB08304887A GB8304887A GB2115934B GB 2115934 B GB2115934 B GB 2115934B GB 08304887 A GB08304887 A GB 08304887A GB 8304887 A GB8304887 A GB 8304887A GB 2115934 B GB2115934 B GB 2115934B
Authority
GB
United Kingdom
Prior art keywords
stethoscope
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
GB08304887A
Other versions
GB8304887D0 (en
GB2115934A (en
Inventor
Akira Yamazawa
Fujio Tamura
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB8304887D0 publication Critical patent/GB8304887D0/en
Publication of GB2115934A publication Critical patent/GB2115934A/en
Application granted granted Critical
Publication of GB2115934B publication Critical patent/GB2115934B/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
    • A61B5/02—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
    • A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • 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]
    • A61B5/332—Portable devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/026—Stethoscopes comprising more than one sound collector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
GB08304887A 1982-02-26 1983-02-22 Stethoscope Expired GB2115934B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57031215A JPS58149745A (en) 1982-02-26 1982-02-26 Stetoscope with pulse meter

Publications (3)

Publication Number Publication Date
GB8304887D0 GB8304887D0 (en) 1983-03-23
GB2115934A GB2115934A (en) 1983-09-14
GB2115934B true GB2115934B (en) 1985-07-24

Family

ID=12325205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08304887A Expired GB2115934B (en) 1982-02-26 1983-02-22 Stethoscope

Country Status (2)

Country Link
JP (1) JPS58149745A (en)
GB (1) GB2115934B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103892869A (en) * 2012-12-27 2014-07-02 北京超思电子技术股份有限公司 Stethoscope

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146566A (en) * 1984-08-13 1986-03-06 Victor Co Of Japan Ltd Absolute value circuit
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
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
US4940023A (en) * 1988-11-17 1990-07-10 Shue Ming Jeng High resolution stethoscopic apparatus
JP3272705B2 (en) * 1999-11-25 2002-04-08 医療法人鉄蕉会 Stethoscope
US20040032957A1 (en) * 2002-08-14 2004-02-19 Mansy Hansen A. Sensors and sensor assemblies for monitoring biological sounds and electric potentials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459839Y1 (en) * 1966-02-15 1970-05-07
JPS504991A (en) * 1973-05-16 1975-01-20
JPS5393067A (en) * 1977-01-26 1978-08-15 Seiko Instr & Electronics Ltd Heart beat meter of wristwatch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103892869A (en) * 2012-12-27 2014-07-02 北京超思电子技术股份有限公司 Stethoscope

Also Published As

Publication number Publication date
JPS58149745A (en) 1983-09-06
GB8304887D0 (en) 1983-03-23
GB2115934A (en) 1983-09-14

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Legal Events

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