BR112015022173A2 - aparelho e métodos para computar débito cardíaco de um indivíduo vivo por meio de tonometria de aplanação - Google Patents

aparelho e métodos para computar débito cardíaco de um indivíduo vivo por meio de tonometria de aplanação

Info

Publication number
BR112015022173A2
BR112015022173A2 BR112015022173A BR112015022173A BR112015022173A2 BR 112015022173 A2 BR112015022173 A2 BR 112015022173A2 BR 112015022173 A BR112015022173 A BR 112015022173A BR 112015022173 A BR112015022173 A BR 112015022173A BR 112015022173 A2 BR112015022173 A2 BR 112015022173A2
Authority
BR
Brazil
Prior art keywords
methods
individual
cardiac output
applanation tonometry
pressure
Prior art date
Application number
BR112015022173A
Other languages
English (en)
Portuguese (pt)
Inventor
Friedrich Felix
Bohn Matthias
Morozo Oleksii
Goedje Oliver
Hunziker Patrick
Original Assignee
Tensys Medical 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 Tensys Medical Inc filed Critical Tensys Medical Inc
Publication of BR112015022173A2 publication Critical patent/BR112015022173A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A61B3/165—Non-contacting tonometers
    • 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
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • 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
    • A61B5/024—Measuring pulse rate or heart rate
    • 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
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • 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
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/02—Measuring pulse or heart rate
    • 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
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A61B8/065—Measuring blood flow to determine blood output from the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
BR112015022173A 2013-03-14 2014-03-14 aparelho e métodos para computar débito cardíaco de um indivíduo vivo por meio de tonometria de aplanação BR112015022173A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/829,061 US9949696B2 (en) 2013-03-14 2013-03-14 Apparatus and methods for computing cardiac output of a living subject via applanation tonometry
PCT/US2014/029580 WO2014153202A1 (en) 2013-03-14 2014-03-14 Apparatus and methods for computing cardiac output of a living subject via applanation tonometry

Publications (1)

Publication Number Publication Date
BR112015022173A2 true BR112015022173A2 (pt) 2017-07-18

Family

ID=51583803

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022173A BR112015022173A2 (pt) 2013-03-14 2014-03-14 aparelho e métodos para computar débito cardíaco de um indivíduo vivo por meio de tonometria de aplanação

Country Status (6)

Country Link
US (1) US9949696B2 (https=)
EP (1) EP2967368B1 (https=)
JP (3) JP6268275B2 (https=)
CN (2) CN105377124A (https=)
BR (1) BR112015022173A2 (https=)
WO (1) WO2014153202A1 (https=)

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EP3440995B1 (en) 2016-04-15 2021-06-16 Omron Corporation Biological information analysis device, system, and program
EP3570739B1 (en) * 2017-01-19 2025-02-26 HighDim GmbH Devices and methods for determining heart function of a living subject
KR102098561B1 (ko) * 2018-07-10 2020-04-08 재단법인 아산사회복지재단 동맥압 파형을 이용한 심박출량 획득 방법 및 그 프로그램
CN109171674A (zh) * 2018-09-20 2019-01-11 芯海科技（深圳）股份有限公司 马桶盖及基于该马桶盖的血流动力学参数测量方法
CN109171676A (zh) * 2018-09-20 2019-01-11 芯海科技（深圳）股份有限公司 一种血流动力学参数测量装置及方法
CN109171677A (zh) * 2018-09-20 2019-01-11 芯海科技（深圳）股份有限公司 一种便携式测量装置及基于该装置的血流动力学参数测量方法
CN109171675A (zh) * 2018-09-20 2019-01-11 芯海科技（深圳）股份有限公司 一种穿戴式设备及基于该设备的血流动力学参数测量方法
KR102930898B1 (ko) * 2019-06-24 2026-02-24 파운드리 이노베이션 앤드 리서치 1 리미티드 혈관 측정
CN111493855B (zh) * 2020-04-21 2023-01-06 重庆理工大学 个体化心输出量的无创测量系统与方法
JP7701387B2 (ja) * 2020-06-11 2025-07-01 コーニンクレッカ フィリップス エヌ ヴェ 血行動態パラメータを推定する方法
CN112155514A (zh) * 2020-10-14 2021-01-01 太原理工大学 一种基于检测脉搏生物电信息的非接触眼压测量方法
CN113647918B (zh) * 2021-08-18 2024-06-14 苏州健通医疗科技有限公司 血流动力学参数获取方法、装置和存储介质
CN114271805B (zh) * 2021-12-31 2023-07-25 四川大学 一种心输出量测量方法

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Also Published As

Publication number Publication date
JP6268275B2 (ja) 2018-01-24
JP2020028726A (ja) 2020-02-27
WO2014153202A1 (en) 2014-09-25
JP2016515898A (ja) 2016-06-02
CN105377124A (zh) 2016-03-02
WO2014153202A4 (en) 2014-12-11
JP2018075411A (ja) 2018-05-17
US20140275937A1 (en) 2014-09-18
CN108464815A (zh) 2018-08-31
EP2967368A1 (en) 2016-01-20
EP2967368B1 (en) 2019-09-04
US9949696B2 (en) 2018-04-24
EP2967368A4 (en) 2016-12-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]