JP7624983B2 - 血管機能を監視するためのシステム及び方法 - Google Patents

血管機能を監視するためのシステム及び方法 Download PDF

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JP7624983B2
JP7624983B2 JP2022523145A JP2022523145A JP7624983B2 JP 7624983 B2 JP7624983 B2 JP 7624983B2 JP 2022523145 A JP2022523145 A JP 2022523145A JP 2022523145 A JP2022523145 A JP 2022523145A JP 7624983 B2 JP7624983 B2 JP 7624983B2
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JP2022552570A5 (https=
JP2022552570A (ja
Inventor
ハガイ ドロリ
オズ モシェ シーディア
ガル ゴシェン
ルーベン ランガー
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Patensee Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
    • 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
    • A61B5/02—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
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Anesthesiology (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Hematology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
JP2022523145A 2018-10-19 2020-10-18 血管機能を監視するためのシステム及び方法 Active JP7624983B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862748185P 2018-10-19 2018-10-19
US16/656,585 2019-10-18
US16/656,585 US20210015991A1 (en) 2018-10-19 2019-10-18 Systems and methods for monitoring the functionality of a blood vessel
PCT/IL2020/051100 WO2021074920A1 (en) 2018-10-19 2020-10-18 Systems and methods for monitoring the functionality of a blood vessel

Publications (3)

Publication Number Publication Date
JP2022552570A JP2022552570A (ja) 2022-12-16
JP2022552570A5 JP2022552570A5 (https=) 2023-10-25
JP7624983B2 true JP7624983B2 (ja) 2025-01-31

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US (1) US20210015991A1 (https=)
EP (1) EP4045138B1 (https=)
JP (1) JP7624983B2 (https=)
CN (1) CN114901137B (https=)
IL (1) IL292339A (https=)
WO (1) WO2021074920A1 (https=)

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US12543960B2 (en) 2019-10-18 2026-02-10 PatenSee Ltd. Systems and methods for monitoring the functionality of a blood vessel
JP7314893B2 (ja) * 2020-09-23 2023-07-26 カシオ計算機株式会社 電子装置、電子装置の制御プログラム及び電子装置の制御方法
US20220257213A1 (en) * 2020-10-26 2022-08-18 Chison Medical Technologies Co., Ltd. Pulse wave velocity measuring method and ultrasound device
WO2023283573A1 (en) * 2021-07-06 2023-01-12 Health Data Works, Inc. Dialysis tracking system
EP4184524A1 (en) * 2021-11-22 2023-05-24 Fresenius Medical Care Deutschland GmbH System for assessing the state of a vascular access
EP4514216A1 (en) * 2022-04-26 2025-03-05 trinamiX GmbH Monitoring a condition of a living organism
US20250072764A1 (en) * 2023-09-05 2025-03-06 Qualcomm Incorporated Photoacoustic sensor with light-steering system
WO2025101292A1 (en) * 2023-11-09 2025-05-15 Alio, Inc. System and method for automated, noninvasive identification of arteriovenous access dysfunction
CN117830719B (zh) * 2023-12-29 2024-09-03 国医通（北京）科技发展有限公司 基于透析液图像分析的病灶分类装置及方法
CN121280761B (zh) * 2025-08-21 2026-03-31 中国中医科学院中药研究所 一种基于智能图像分析技术的精索静脉曲张血管分类方法
CN120959895B (zh) * 2025-10-20 2026-02-10 华中科技大学同济医学院附属同济医院 一种mr动静脉双模血管穿刺导航系统以及方法

Citations (5)

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US20020099286A1 (en) 2001-01-16 2002-07-25 Sandler Richard H. Acoustic detection of vascular conditions
JP2009254678A (ja) 2008-04-18 2009-11-05 Chuo Electronics Co Ltd シャント状態検知装置
JP2015061605A (ja) 2009-06-26 2015-04-02 ガンブロ・ルンディア・エービーＧａｍｂｒｏ Ｌｕｎｄｉａ Ａｂ 装置、コンピュータプログラム製品、およびデータ抽出のための方法
US20170119258A1 (en) 2015-11-03 2017-05-04 Fresenius Medical Care Holdings, Inc. Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processing
US20180326142A1 (en) 2017-05-12 2018-11-15 Nexcom International Co., Ltd. Portable device for monitoring vascular access status

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AU2008291763A1 (en) * 2007-05-23 2009-03-05 Oscillon Ltd. Apparatus and method for guided chronic total occlusion penetration
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Publication number Priority date Publication date Assignee Title
US20020099286A1 (en) 2001-01-16 2002-07-25 Sandler Richard H. Acoustic detection of vascular conditions
JP2009254678A (ja) 2008-04-18 2009-11-05 Chuo Electronics Co Ltd シャント状態検知装置
JP2015061605A (ja) 2009-06-26 2015-04-02 ガンブロ・ルンディア・エービーＧａｍｂｒｏ Ｌｕｎｄｉａ Ａｂ 装置、コンピュータプログラム製品、およびデータ抽出のための方法
US20170119258A1 (en) 2015-11-03 2017-05-04 Fresenius Medical Care Holdings, Inc. Method and apparatus of assessment of access flow in hemodialysis patients by video imaging processing
US20180326142A1 (en) 2017-05-12 2018-11-15 Nexcom International Co., Ltd. Portable device for monitoring vascular access status

Also Published As

Publication number Publication date
WO2021074920A8 (en) 2022-11-17
CN114901137A (zh) 2022-08-12
CN114901137B (zh) 2026-04-17
EP4045138A1 (en) 2022-08-24
US20210015991A1 (en) 2021-01-21
EP4045138B1 (en) 2026-03-25
WO2021074920A1 (en) 2021-04-22
EP4045138A4 (en) 2023-11-22
JP2022552570A (ja) 2022-12-16
IL292339A (en) 2022-06-01

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