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 PDFInfo
- 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
Links
- 239000000463 material Substances 0.000 claims description 41
- 238000007373 indentation Methods 0.000 claims description 11
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods 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
- B06B1/0651—Methods 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring 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.
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)
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)
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 |
-
2016
- 2016-07-19 EP EP16828418.0A patent/EP3324848A4/fr not_active Withdrawn
- 2016-07-19 WO PCT/US2016/042968 patent/WO2017015286A1/fr unknown
- 2016-07-19 CN CN201680054439.XA patent/CN108024784A/zh active Pending
- 2016-07-19 CA CA2993020A patent/CA2993020A1/fr active Pending
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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Legal Events
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