DE2738354C3 - Korotkoffgeräusch-Sensor - Google Patents

Korotkoffgeräusch-Sensor

Info

Publication number
DE2738354C3
DE2738354C3 DE2738354A DE2738354A DE2738354C3 DE 2738354 C3 DE2738354 C3 DE 2738354C3 DE 2738354 A DE2738354 A DE 2738354A DE 2738354 A DE2738354 A DE 2738354A DE 2738354 C3 DE2738354 C3 DE 2738354C3
Authority
DE
Germany
Prior art keywords
housing body
sensor according
cavity
air gap
microphone
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
DE2738354A
Other languages
German (de)
English (en)
Other versions
DE2738354A1 (de
DE2738354B2 (de
Inventor
Akira Takatsuki Osaka Abe
Shoji Kameoka Kyoto Kimura
Yuzo Kyoto Kuwabara
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of DE2738354A1 publication Critical patent/DE2738354A1/de
Publication of DE2738354B2 publication Critical patent/DE2738354B2/de
Application granted granted Critical
Publication of DE2738354C3 publication Critical patent/DE2738354C3/de
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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff method
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/02233—Occluders specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE2738354A 1976-09-10 1977-08-25 Korotkoffgeräusch-Sensor Expired DE2738354C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976122034U JPS5631210Y2 (enExample) 1976-09-10 1976-09-10

Publications (3)

Publication Number Publication Date
DE2738354A1 DE2738354A1 (de) 1978-03-23
DE2738354B2 DE2738354B2 (de) 1979-05-31
DE2738354C3 true DE2738354C3 (de) 1980-01-31

Family

ID=14825947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2738354A Expired DE2738354C3 (de) 1976-09-10 1977-08-25 Korotkoffgeräusch-Sensor

Country Status (4)

Country Link
US (1) US4202348A (enExample)
JP (1) JPS5631210Y2 (enExample)
DE (1) DE2738354C3 (enExample)
GB (1) GB1575665A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480105A1 (fr) * 1980-04-10 1981-10-16 Liesse Michel Stethoscope a plusieurs tonalites
AT391262B (de) * 1983-07-01 1990-09-10 Skrabal Falko Dr Blutdruckmessgeraet
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
US6371921B1 (en) * 1994-04-15 2002-04-16 Masimo Corporation System and method of determining whether to recalibrate a blood pressure monitor
US6027452A (en) 1996-06-26 2000-02-22 Vital Insite, Inc. Rapid non-invasive blood pressure measuring device
US6997878B2 (en) * 2001-01-23 2006-02-14 Omron Corporation Cuff for blood pressure monitor
MXPA04007016A (es) * 2002-01-23 2005-11-10 Bang & Olufsen Medicom As Dispositivo para medicion de presion sanguinea con un manguito de dos partes de envolvente concava que se abren.
US7044922B1 (en) 2004-12-29 2006-05-16 Leon Michael Dondysh Non-invasive diagnostic apparatus and method comprising a cerebral stethoscope for detecting cerebrovascular disease
JP5103882B2 (ja) * 2006-11-27 2012-12-19 富士通株式会社 心拍検出装置
WO2009098888A1 (ja) * 2008-02-08 2009-08-13 Temco Japan Co., Ltd. 振動ピックアップマイクロホン
EP2347707B1 (de) * 2010-01-22 2015-07-15 Dräger Medical GmbH Schlauch für eine Blutdruckmanschette, Blutdruckmanschette und Verfahren
CN102958826B (zh) * 2010-07-08 2015-12-09 埃普科斯股份有限公司 Mems话筒和用于制造mems话筒的方法
CN104434072A (zh) * 2014-12-15 2015-03-25 北京新兴阳升科技有限公司 柯氏音传感器
US20170240418A1 (en) * 2016-02-18 2017-08-24 Knowles Electronics, Llc Low-cost miniature mems vibration sensor
CN110680298B (zh) * 2019-11-01 2022-12-27 徐州市双惠医疗设备有限公司 柯氏音电子血压测量仪及其主动降噪拾音装置、系统、方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271467A (en) * 1942-01-27 Three-tone stethoscope
US910854A (en) * 1909-01-26 Charles J Pilling Stethoscope.
US2699465A (en) * 1952-10-16 1955-01-11 Hamilton Selden Device for indicating the cessation of cardiac function
US3148677A (en) * 1963-02-07 1964-09-15 Dynamics Corp America Brachial transducer
US3416516A (en) * 1965-03-22 1968-12-17 Dupaco Inc Blood pressure cuff transducer
US3633703A (en) * 1970-11-27 1972-01-11 Minnesota Mining & Mfg Motoring devices
US4141350A (en) * 1975-12-03 1979-02-27 Nippon Colin Co., Ltd. Vascular sound detector
JPS5268776A (en) * 1975-12-03 1977-06-07 Nippon Colleen Kk Device for collecting blood vessel sound of hemadynamometer

Also Published As

Publication number Publication date
JPS5631210Y2 (enExample) 1981-07-24
DE2738354A1 (de) 1978-03-23
JPS5340092U (enExample) 1978-04-07
US4202348A (en) 1980-05-13
GB1575665A (en) 1980-09-24
DE2738354B2 (de) 1979-05-31

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee