CA2993020A1 - Capteur, coussinet de capteur et reseau de capteurs permettant de detecter des signaux acoustiques infrasonores - Google Patents

Capteur, coussinet de capteur et reseau de capteurs permettant de detecter des signaux acoustiques infrasonores Download PDF

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Publication number
CA2993020A1
CA2993020A1 CA2993020A CA2993020A CA2993020A1 CA 2993020 A1 CA2993020 A1 CA 2993020A1 CA 2993020 A CA2993020 A CA 2993020A CA 2993020 A CA2993020 A CA 2993020A CA 2993020 A1 CA2993020 A1 CA 2993020A1
Authority
CA
Canada
Prior art keywords
sensor
pad
contacting
piezoelectric element
disposable
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.)
Pending
Application number
CA2993020A
Other languages
English (en)
Inventor
Peter Bakema
Bret Kline
Gary Stephen
Alan Langston
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.)
CVR Global Inc
Original Assignee
CVR Global 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
Priority claimed from US14/803,389 external-priority patent/US11413653B2/en
Application filed by CVR Global Inc filed Critical CVR Global Inc
Publication of CA2993020A1 publication Critical patent/CA2993020A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Abstract

La présente invention porte sur un capteur, sur un coussinet de capteur et sur un réseau de capteurs permettant de détecter des signaux acoustiques infrasonores dans un organisme vivant. Le capteur, le coussinet de capteur et/ou le réseau de capteurs peuvent être utilisés pour détecter, déterminer et/ou diagnostiquer un degré de sténose, d'occlusion, ou d'anévrisme dans les artères, ou d'autres diagnostics similaires. Le capteur peut comprendre une circuiterie unique sous la forme d'une plaque piézoélectrique ou d'un élément pris en sandwich entre deux joints toriques conducteurs.
CA2993020A 2015-07-20 2016-07-19 Capteur, coussinet de capteur et reseau de capteurs permettant de detecter des signaux acoustiques infrasonores Pending CA2993020A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/803,389 US11413653B2 (en) 2010-06-24 2015-07-20 Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
US14/803,389 2015-07-20
PCT/US2016/042968 WO2017015286A1 (fr) 2015-07-20 2016-07-19 Capteur, coussinet de capteur et réseau de capteurs permettant de détecter des signaux acoustiques infrasonores

Publications (1)

Publication Number Publication Date
CA2993020A1 true CA2993020A1 (fr) 2017-01-26

Family

ID=57834620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2993020A Pending CA2993020A1 (fr) 2015-07-20 2016-07-19 Capteur, coussinet de capteur et reseau de capteurs permettant de detecter des signaux acoustiques infrasonores

Country Status (4)

Country Link
EP (1) EP3324848A4 (fr)
CN (1) CN108024784A (fr)
CA (1) CA2993020A1 (fr)
WO (1) WO2017015286A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210298671A1 (en) * 2018-08-06 2021-09-30 Imperial College Of Science, Technology And Medicine Component
JP6557892B1 (ja) * 2019-04-03 2019-08-14 川上産業株式会社 聴診補助具及び聴診器
CN110579269B (zh) * 2019-08-14 2022-05-31 中国地震局地壳应力研究所 一种用于稀薄大气空间的次声波传感器及声探测载荷舱

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001256020A1 (en) * 2000-04-12 2001-10-23 Andromed Inc. Biological sounds monitor
US6286147B1 (en) * 2000-12-21 2001-09-11 James E. Ingold Stethoscope support
JP4720587B2 (ja) * 2006-04-10 2011-07-13 株式会社デンソー 超音波センサ
EP2474171B1 (fr) * 2007-07-25 2014-11-19 Sinar Baja Electric Ltd. Membrane en forme d'anneau pour haut-parleur électro-acoustique
WO2009107192A1 (fr) * 2008-02-25 2009-09-03 パイオニア株式会社 Vibrateur pour convertisseur acoustique, et haut-parleur
US8396228B2 (en) * 2008-02-27 2013-03-12 Stethoscope Technologies, Inc. Floating ballast mass active stethoscope or sound pickup device
US8771204B2 (en) * 2008-12-30 2014-07-08 Masimo Corporation Acoustic sensor assembly
CN102217950B (zh) * 2010-04-16 2012-12-26 无锡市凯顺医疗器械制造有限公司 一种音频可调式听诊器听头结构
EP2585227B1 (fr) * 2010-06-24 2022-02-09 CVR Global, Inc. Capteur, tapis à capteurs et matrice de capteurs, permettant de détecter des signaux acoustiques infrasonores
CN102772222B (zh) * 2011-05-10 2014-06-11 重庆融海超声医学工程研究中心有限公司 一种电子听诊器
JP6051693B2 (ja) * 2012-09-03 2016-12-27 セイコーエプソン株式会社 超音波プローブ、電子機器及び超音波診断装置
CN203059749U (zh) * 2013-01-23 2013-07-17 崔振昌 电子数码听诊器
CN103217210B (zh) * 2013-03-29 2014-12-17 北京遥测技术研究所 一种压电式噪声传感器

Also Published As

Publication number Publication date
EP3324848A1 (fr) 2018-05-30
EP3324848A4 (fr) 2019-04-03
WO2017015286A1 (fr) 2017-01-26
CN108024784A (zh) 2018-05-11

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