JP2019521756A - 流体流動血管内の閉塞を検出する方法 - Google Patents

流体流動血管内の閉塞を検出する方法 Download PDF

Info

Publication number
JP2019521756A
JP2019521756A JP2018565867A JP2018565867A JP2019521756A JP 2019521756 A JP2019521756 A JP 2019521756A JP 2018565867 A JP2018565867 A JP 2018565867A JP 2018565867 A JP2018565867 A JP 2018565867A JP 2019521756 A JP2019521756 A JP 2019521756A
Authority
JP
Japan
Prior art keywords
sound
sensor
piezo
carotid artery
detected
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
JP2018565867A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019521756A5 (enExample
Inventor
ブレット クライン
ブレット クライン
ピーター バケマ
ピーター バケマ
ヨン トロン
ヨン トロン
リチャード フィンレイソン
リチャード フィンレイソン
オーヴィル デイ
オーヴィル デイ
Original Assignee
シーヴイアール グローバル インコーポレイテッド
シーヴイアール グローバル インコーポレイテッド
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 シーヴイアール グローバル インコーポレイテッド, シーヴイアール グローバル インコーポレイテッド filed Critical シーヴイアール グローバル インコーポレイテッド
Publication of JP2019521756A publication Critical patent/JP2019521756A/ja
Publication of JP2019521756A5 publication Critical patent/JP2019521756A5/ja
Pending legal-status Critical Current

Links

Images

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
    • A61B5/026—Measuring blood flow
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • 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
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6822—Neck
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7221—Determining signal validity, reliability or quality
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0266—Operational features for monitoring or limiting apparatus function
    • A61B2560/0276—Determining malfunction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0406—Constructional details of apparatus specially shaped apparatus housings
    • A61B2560/0425—Ergonomically shaped housings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0462—Apparatus with built-in sensors
    • 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
    • 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
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/166—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted on a specially adapted printed circuit board
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/684—Indicating the position of the sensor on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6844—Monitoring or controlling distance between sensor and tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Acoustics & Sound (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2018565867A 2016-06-15 2017-06-15 流体流動血管内の閉塞を検出する方法 Pending JP2019521756A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201662350576P 2016-06-15 2016-06-15
US201662350617P 2016-06-15 2016-06-15
US201662350268P 2016-06-15 2016-06-15
US201662350614P 2016-06-15 2016-06-15
US62/350,268 2016-06-15
US62/350,614 2016-06-15
US62/350,617 2016-06-15
US62/350,576 2016-06-15
PCT/US2017/037805 WO2017218857A1 (en) 2016-06-15 2017-06-15 Method for detecting blockage in a fluid flow vessel

Publications (2)

Publication Number Publication Date
JP2019521756A true JP2019521756A (ja) 2019-08-08
JP2019521756A5 JP2019521756A5 (enExample) 2020-07-30

Family

ID=60663544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018565867A Pending JP2019521756A (ja) 2016-06-15 2017-06-15 流体流動血管内の閉塞を検出する方法

Country Status (10)

Country Link
US (2) US11452460B2 (enExample)
EP (1) EP3471606A4 (enExample)
JP (1) JP2019521756A (enExample)
CN (1) CN109475310A (enExample)
AU (1) AU2017285321A1 (enExample)
BR (1) BR112018076293A2 (enExample)
CA (1) CA3027339A1 (enExample)
IL (1) IL263689A (enExample)
MX (1) MX2018015751A (enExample)
WO (1) WO2017218857A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021131585A1 (ja) * 2019-12-27 2021-07-01 テルモ株式会社 音検出システム及び情報処理装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016205365A1 (en) * 2015-06-15 2016-12-22 Cvr Global, Inc. Non-invasive method for measuring sound frequencies created by vortices in a carotid artery
EP3684260B1 (en) * 2017-09-20 2023-01-25 Cardiac Pacemakers, Inc. Devices and methods for heart sound detection
US20190117165A1 (en) * 2017-10-20 2019-04-25 Jikang ZENG Coronary artery disease detection signal processing system and method
JP7199074B2 (ja) * 2018-02-28 2023-01-05 学校法人東京理科大学 生体音検出装置、生体音検出方法、生体音検出プログラムおよび記録媒体
EP3677175A1 (en) * 2019-01-07 2020-07-08 Nokia Technologies Oy Artery sensing
US11412898B2 (en) * 2019-02-18 2022-08-16 Israel Menashko Personal hygiene device
US12083290B2 (en) * 2019-04-08 2024-09-10 Becton, Dickinson And Company Catheter assembly clamp having an acoustic sensor
AU2020275864B2 (en) * 2019-05-14 2024-08-15 Msa Technology, Llc Detection of blockage in a porous member using pressure waves
JP7364389B2 (ja) * 2019-08-08 2023-10-18 フクダ電子株式会社 生体情報計測装置
CN110720898B (zh) * 2019-10-14 2020-08-25 浙江大学 一种基于听诊声学信号music功率谱特征的动静脉血管通路狭窄检测系统
CN112971840A (zh) * 2021-02-05 2021-06-18 复旦大学附属中山医院 一种动脉搏动声波掌式分析仪
CN113012816B (zh) * 2021-04-12 2023-09-01 东北大学 脑分区风险预测方法及装置、电子设备和存储介质
EP4382050A1 (en) * 2022-12-08 2024-06-12 Decentralized Biotechnology Intelligence Co., Ltd. Wearable stethoscope

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002291709A (ja) * 2001-03-30 2002-10-08 Nippon Colin Co Ltd 圧脈波検出装置
US20080039733A1 (en) * 2006-08-08 2008-02-14 Kamil Unver Systems and methods for calibration of heart sounds
US20120232427A1 (en) * 2010-06-24 2012-09-13 Cvr Global, Inc. Sensor, Sensor Pad and Sensor Array for Detecting Infrasonic Acoustic Signals
US20150320323A1 (en) * 2010-06-24 2015-11-12 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494043A (en) 1993-05-04 1996-02-27 Vital Insite, Inc. Arterial sensor
US6371924B1 (en) * 1998-11-09 2002-04-16 Medacoustics, Inc. Acoustic window identification
US7527597B2 (en) * 2001-01-16 2009-05-05 Biomedical Acoustic Research Corporation Acoustic detection of vascular conditions
US7688983B2 (en) * 2003-12-05 2010-03-30 3M Innovative Properties Company Method and apparatus for objective assessment of in-ear device acoustical performance
WO2005077004A2 (en) 2004-02-10 2005-08-25 Cardiovascular Resonances, Llc Methods, systems, and computer program products for analyzing cardiovascular sounds using eigen functions
US8280469B2 (en) * 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
EP2548504B1 (en) * 2010-03-18 2016-11-09 Panasonic Corporation Biometric sound testing device
US9955937B2 (en) 2012-09-20 2018-05-01 Masimo Corporation Acoustic patient sensor coupler
EP3024538A1 (en) * 2013-07-23 2016-06-01 Advanced Bionics AG System for detecting microphone degradation comprising signal classification means and a method for its use
US20150051473A1 (en) 2013-08-15 2015-02-19 Covidien Lp Systems and methods for photoacoustic spectroscopy
US9615794B2 (en) * 2013-12-03 2017-04-11 Qualcomm Incorporated Method, devices and systems for sensor with removable nodes
EP3242599B1 (en) * 2015-01-06 2020-04-15 The Regents of the University of California Abdominal statistics physiological monitoring system and methods
JP2018524138A (ja) * 2015-06-15 2018-08-30 シーヴイアール グローバル インコーポレイテッド 頸動脈狭窄を検出するためのヨーク
WO2016205365A1 (en) * 2015-06-15 2016-12-22 Cvr Global, Inc. Non-invasive method for measuring sound frequencies created by vortices in a carotid artery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002291709A (ja) * 2001-03-30 2002-10-08 Nippon Colin Co Ltd 圧脈波検出装置
US20080039733A1 (en) * 2006-08-08 2008-02-14 Kamil Unver Systems and methods for calibration of heart sounds
US20120232427A1 (en) * 2010-06-24 2012-09-13 Cvr Global, Inc. Sensor, Sensor Pad and Sensor Array for Detecting Infrasonic Acoustic Signals
US20150320323A1 (en) * 2010-06-24 2015-11-12 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021131585A1 (ja) * 2019-12-27 2021-07-01 テルモ株式会社 音検出システム及び情報処理装置
JPWO2021131585A1 (enExample) * 2019-12-27 2021-07-01
JP7555964B2 (ja) 2019-12-27 2024-09-25 テルモ株式会社 音検出システム及び情報処理装置

Also Published As

Publication number Publication date
BR112018076293A2 (pt) 2019-03-26
US20190125196A1 (en) 2019-05-02
WO2017218857A1 (en) 2017-12-21
US20230016673A1 (en) 2023-01-19
EP3471606A4 (en) 2020-02-19
US11452460B2 (en) 2022-09-27
AU2017285321A1 (en) 2019-01-17
CA3027339A1 (en) 2017-12-21
CN109475310A (zh) 2019-03-15
MX2018015751A (es) 2019-08-05
IL263689A (en) 2019-01-31
EP3471606A1 (en) 2019-04-24

Similar Documents

Publication Publication Date Title
US20230016673A1 (en) Method for detecting blockage in a fluid flow vessel
US20220378299A1 (en) Noninvasive method for measuring sound frequencies created by vortices in a carotid artery, visualization of stenosis, and ablation means
US6887199B2 (en) Brain assessment monitor
US9636081B2 (en) Method and apparatus for recognizing moving anatomical structures using ultrasound
JP6073799B2 (ja) 冠状動脈疾患を診断するための周波数電力を検出するシステム
WO2017218818A2 (en) Method for eliminating noise in signal data from a piezoelectric device and detecting stenosis
JP3577417B2 (ja) 冠状動脈病変診断装置および診断方法
WO2008036911A2 (en) System and method for acoustic detection of coronary artery disease
JP2013518607A (ja) 携帯型モニタリングのための生理学的信号の品質を分類する方法およびシステム
Xie et al. EarSpiro: Earphone-based Spirometry for Lung Function Assessment.
JP2005040518A (ja) 透析時のアクセストラブル検知システム
JPWO2015178439A1 (ja) 睡眠時無呼吸の中枢型／閉塞型診断支援装置および診断支援方法、ならびに睡眠時無呼吸の中枢型／閉塞型診断支援プログラムを記録したコンピュータ読み取り可能な記録媒体
JP7699430B2 (ja) 心拍情報取得システム、及びベッドシステム
Pratiwi et al. A review of equipment and signal processing of the automated auscultation for blood pressure measurement
TW201400088A (zh) 睡眠鼾聲檢查設備
WO2002071923A2 (en) Brain assessment monitor
CN110179494B (zh) 基于加速度传感器的动静脉内瘘震颤测量装置及测量方法
WO2022118106A1 (en) Diagnosis of respiratory diseases
Grundlehner et al. Methods to characterize sensors for capturing body sounds
Aygun et al. Tracheal sound acquisition using laser Doppler vibrometer
WO2019188768A1 (ja) シャント音解析装置及び方法、コンピュータプログラム並びに記憶媒体
JP7122225B2 (ja) 処理装置、システム、処理方法、およびプログラム
Mantji et al. Electronic Stethoscope Design, Prototyping and Testing
JP2022021806A (ja) 生体状態モニタリングシステム、これを備えるベッドシステム、及び生体状態モニタリング方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200615

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210701

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220207