MX2018015751A - Metodo para detectar bloqueo en un conducto de flujo de fluido. - Google Patents

Metodo para detectar bloqueo en un conducto de flujo de fluido.

Info

Publication number
MX2018015751A
MX2018015751A MX2018015751A MX2018015751A MX2018015751A MX 2018015751 A MX2018015751 A MX 2018015751A MX 2018015751 A MX2018015751 A MX 2018015751A MX 2018015751 A MX2018015751 A MX 2018015751A MX 2018015751 A MX2018015751 A MX 2018015751A
Authority
MX
Mexico
Prior art keywords
sounds
carotid artery
sensing elements
quality control
sound
Prior art date
Application number
MX2018015751A
Other languages
English (en)
Spanish (es)
Inventor
Kline Bret
Bakema Peter
Truong Young
finlayson Richard
Day Orville
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
Application filed by Cvr Global Inc filed Critical Cvr Global Inc
Publication of MX2018015751A publication Critical patent/MX2018015751A/es

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
    • A61B5/026—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; ELECTRIC HEARING AIDS; 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)
  • Acoustics & Sound (AREA)
  • Cardiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
MX2018015751A 2016-06-15 2017-06-15 Metodo para detectar bloqueo en un conducto de flujo de fluido. MX2018015751A (es)

Applications Claiming Priority (5)

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

Publications (1)

Publication Number Publication Date
MX2018015751A true MX2018015751A (es) 2019-08-05

Family

ID=60663544

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018015751A MX2018015751A (es) 2016-06-15 2017-06-15 Metodo para detectar bloqueo en un conducto de flujo de fluido.

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)

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KR20180008914A (ko) * 2015-06-15 2018-01-24 씨브이알 글로발, 인크. 경동맥 내에서 와류에 의해 생성되는 음향 주파수를 측정하기 위한 비-침습적 방법
CN111107789B (zh) * 2017-09-20 2022-05-27 心脏起搏器股份公司 用于心音检测的设备和方法
US11045144B2 (en) * 2017-10-20 2021-06-29 Ausculsciences, Inc. 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
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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
CA3136218A1 (en) * 2019-05-14 2020-11-19 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
CN114845641B (zh) 2019-12-27 2025-08-08 泰尔茂株式会社 声音检测系统及信息处理装置
AU2021269362A1 (en) * 2020-12-18 2022-07-07 The Boeing Company Systems and methods for real-time network traffic analysis
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
US20240156364A1 (en) * 2022-11-14 2024-05-16 Dandelion Medical Devices, Inc. Patient-wearable device for detecting a subpulse of a patient and related systems, methods and computer program products
EP4382050A1 (en) * 2022-12-08 2024-06-12 Decentralized Biotechnology Intelligence Co., Ltd. Wearable stethoscope
US20250299821A1 (en) * 2024-03-21 2025-09-25 University Of South Florida Percentage stenosis of the arteries of the heart: causes, optimization, method, and probabilistic strategies

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Also Published As

Publication number Publication date
WO2017218857A1 (en) 2017-12-21
AU2017285321A1 (en) 2019-01-17
BR112018076293A2 (pt) 2019-03-26
CA3027339A1 (en) 2017-12-21
JP2019521756A (ja) 2019-08-08
IL263689A (en) 2019-01-31
EP3471606A4 (en) 2020-02-19
US20230016673A1 (en) 2023-01-19
US11452460B2 (en) 2022-09-27
CN109475310A (zh) 2019-03-15
US20190125196A1 (en) 2019-05-02
EP3471606A1 (en) 2019-04-24

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