FR2275182A1 - Microphone a contact pour mesurer la pression du sang - Google Patents

Microphone a contact pour mesurer la pression du sang

Info

Publication number
FR2275182A1
FR2275182A1 FR7519126A FR7519126A FR2275182A1 FR 2275182 A1 FR2275182 A1 FR 2275182A1 FR 7519126 A FR7519126 A FR 7519126A FR 7519126 A FR7519126 A FR 7519126A FR 2275182 A1 FR2275182 A1 FR 2275182A1
Authority
FR
France
Prior art keywords
blood pressure
measuring blood
contact microphone
microphone
contact
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.)
Granted
Application number
FR7519126A
Other languages
English (en)
Other versions
FR2275182B3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2275182A1 publication Critical patent/FR2275182A1/fr
Application granted granted Critical
Publication of FR2275182B3 publication Critical patent/FR2275182B3/fr
Granted 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • A61B7/045—Detection of Korotkoff sounds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204—Acoustic sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7519126A 1974-06-18 1975-06-18 Microphone a contact pour mesurer la pression du sang Granted FR2275182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2429045A DE2429045A1 (de) 1974-06-18 1974-06-18 Koerperschallmikrofon

Publications (2)

Publication Number Publication Date
FR2275182A1 true FR2275182A1 (fr) 1976-01-16
FR2275182B3 FR2275182B3 (fr) 1979-02-16

Family

ID=5918267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519126A Granted FR2275182A1 (fr) 1974-06-18 1975-06-18 Microphone a contact pour mesurer la pression du sang

Country Status (5)

Country Link
US (1) US4012604A (fr)
JP (1) JPS5114782A (fr)
DE (1) DE2429045A1 (fr)
FR (1) FR2275182A1 (fr)
IT (1) IT1039069B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331591A1 (fr) * 1988-03-01 1989-09-06 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) Capsule électroacoustique à membrane piézoélectrique
WO1992003087A1 (fr) * 1990-08-18 1992-03-05 Speidel + Keller Gmbh + Co. Kg Appareil de mesure de la tension arterielle

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181122A (en) * 1975-08-01 1980-01-01 Ueda Works Co., Ltd. Device for measuring blood pressure
US4290434A (en) * 1978-05-15 1981-09-22 Vita Vet Research Group Inc. Blood pressure measuring device
GB2048485B (en) * 1979-05-11 1984-01-11 Pye Electronic Prod Ltd Detecting changes in body shape
US4295471A (en) * 1979-05-25 1981-10-20 Kaspari William J Non-invasive vascular waveform transducer and apparatus
US4309576A (en) * 1979-07-16 1982-01-05 Heath Consultants Incorporated Listening device for localizing underground water leakages
US4401909A (en) * 1981-04-03 1983-08-30 Dickey-John Corporation Grain sensor using a piezoelectric element
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone
DE3612532A1 (de) * 1985-04-12 1986-10-23 Omron Tateisi Electronics Co., Kyoto Elektronisches blutdruckmessgeraet
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
CH679721A5 (fr) * 1989-07-06 1992-03-31 Edwin Bollier
US5449964A (en) * 1994-05-23 1995-09-12 Snyder; Michael J. Triggering transducer apparatus for acoustic device
US6050950A (en) 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
CA2315417A1 (fr) * 1999-08-11 2001-02-11 Hiroshi Une Microphone a condensateur electret
US6389140B1 (en) * 1999-11-30 2002-05-14 Jose Wei Ceramic piezoelectric type microphone
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US7433484B2 (en) * 2003-01-30 2008-10-07 Aliphcom, Inc. Acoustic vibration sensor
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US7559894B2 (en) * 2003-09-18 2009-07-14 New Paradigm Concepts, LLC Multiparameter whole blood monitor and method
US20060287590A1 (en) * 2003-09-18 2006-12-21 Mceowen Edwin L Noninvasive vital sign measurement device
CN101094610B (zh) * 2004-12-30 2012-03-21 3M创新有限公司 摩擦噪音降低的听诊器
US8265291B2 (en) 2005-11-15 2012-09-11 Active Signal Technologies, Inc. High sensitivity noise immune stethoscope
US7998091B2 (en) * 2005-11-23 2011-08-16 3M Innovative Properties Company Weighted bioacoustic sensor and method of using same
US8024974B2 (en) 2005-11-23 2011-09-27 3M Innovative Properties Company Cantilevered bioacoustic sensor and method using same
US8503686B2 (en) 2007-05-25 2013-08-06 Aliphcom Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems
US20100290660A1 (en) * 2008-02-08 2010-11-18 Temco Japan Co., Ltd. Vibration pickup microphone
WO2011127633A1 (fr) * 2010-04-16 2011-10-20 无锡市凯顺医疗器械制造有限公司 Tête de stéthoscope avec fréquence audio réglable
US9101274B2 (en) * 2010-06-24 2015-08-11 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
US11413653B2 (en) 2010-06-24 2022-08-16 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
JP2015204870A (ja) * 2014-04-17 2015-11-19 株式会社プリモ チェストピース
CN105245984B (zh) * 2015-10-26 2018-01-19 苏州登堡电子科技有限公司 柱形接触式麦克风
DE102016109524A1 (de) * 2015-12-30 2017-07-06 Dewertokin Gmbh Schlaf-oder Ruhemöbel und elektromotorischer Möbelantrieb für ein solches Möbel sowie Verfahren zum Bereitstellen eines Informations und/oder Warnsignals durch einen elektromotorischen Möbelantrieb
WO2018053498A1 (fr) 2016-09-19 2018-03-22 Chandler Limited, Inc. Système de microphone pour couplage direct à des dispositifs d'enregistrement
US10462578B2 (en) * 2017-05-08 2019-10-29 Intel Corporation Piezoelectric contact microphone with mechanical interface
CA3078227A1 (fr) 2017-10-04 2019-04-11 Ausculsciences, Inc. Capteur de sons ou de vibrations d'auscultation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157246A (en) * 1964-11-17 Diaphragm mounting for stethoscope
US3182129A (en) * 1965-05-04 Clark etal electronic stethoscope
US392763A (en) * 1888-11-13 Chaeles sumnee tainteb
US1236476A (en) * 1916-06-28 1917-08-14 Robert L Mcelroy Phonograph-diaphragm.
US2121779A (en) * 1935-02-12 1938-06-28 Ballantine Stuart Sound translating apparatus
US2702354A (en) * 1952-02-28 1955-02-15 Astatic Corp Contact microphone
CH307787A (de) * 1952-10-31 1955-06-15 Kollegger Hans Stethoskopeinrichtung.
DE1155264B (de) * 1961-01-26 1963-10-03 F & H Schumann G M B H Koerperschallmikrophon
US3387149A (en) * 1965-12-21 1968-06-04 Nasa Phonocardiograph transducer
US3682161A (en) * 1970-02-20 1972-08-08 Vernon F Alibert Heartbeat transducer for a monitoring device
US3767004A (en) * 1971-03-19 1973-10-23 A Liebscher Loudspeakers
JPS5410902Y2 (fr) * 1973-02-10 1979-05-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331591A1 (fr) * 1988-03-01 1989-09-06 HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) Capsule électroacoustique à membrane piézoélectrique
FR2628282A1 (fr) * 1988-03-01 1989-09-08 Horlogerie Photograph Fse Capsule electroacoustique a membrane piezoelectrique
WO1992003087A1 (fr) * 1990-08-18 1992-03-05 Speidel + Keller Gmbh + Co. Kg Appareil de mesure de la tension arterielle
US5375605A (en) * 1990-08-18 1994-12-27 Speidel & Keller Gmbh & Co. Kg Blood pressure measuring device

Also Published As

Publication number Publication date
US4012604A (en) 1977-03-15
IT1039069B (it) 1979-12-10
JPS5114782A (fr) 1976-02-05
FR2275182B3 (fr) 1979-02-16
DE2429045A1 (de) 1976-01-08

Similar Documents

Publication Publication Date Title
FR2275182A1 (fr) Microphone a contact pour mesurer la pression du sang
FR2293704A1 (fr) Indicateur de pression
SE416702B (sv) Apparat for bestemning av systoliskt tryck
BE812447A (fr) Transducteur de pression
BE844798A (fr) Casserole a pression
SE399514B (sv) Anordning for uppdragning av blodtagningsanordningar for etablerandet av ett undertryck i dessa
FR2290612A1 (fr) Membrane pour capteurs de pression
FR2336618A1 (fr) Soupape de decharge pour appareils a mesurer la pression sanguine et analogues
BE838268A (fr) Construction de jauge de pression
FR2279945A1 (fr) Machine tournante a pression fluidique
FR2291429A1 (fr) Soupape de reduction de pression
IT1048760B (it) Manometro
BE836531A (fr) Composition adhesive a la pression
IT1135508B (it) Dispositivo per misurare la pressione del sangue avente un microfono
NO148000C (no) Kileinnpressingsinnretning for en spennpresse
FR2276024A1 (fr) Dispositif pour mesurer des pressions physiologiques
FR2286613A1 (fr) Appareil pour la mesure du pied
DE2559521A1 (de) Druckwandler
FR2275181A1 (fr) Appareil pour la mesure de la pression du sang
FR2327751A1 (fr) Dispositif pour mesurer la pression sanguine
SU518295A1 (ru) Устройство дл измерени давлени сварочной дуги
BE832629A (fr) Generateur de force de pression pour machines - outils
SU501314A1 (ru) Датчик давлени
SE7702391L (sv) Blodtrycksmetare
NL7504568A (nl) Bloeddrukverlagende cyclohexenylverbindingen.

Legal Events

Date Code Title Description
ST Notification of lapse