JP7405449B2 - 植込まれた血管補助システムを流れる流体の流速を決定する方法およびシステム - Google Patents

植込まれた血管補助システムを流れる流体の流速を決定する方法およびシステム Download PDF

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Publication number
JP7405449B2
JP7405449B2 JP2021516899A JP2021516899A JP7405449B2 JP 7405449 B2 JP7405449 B2 JP 7405449B2 JP 2021516899 A JP2021516899 A JP 2021516899A JP 2021516899 A JP2021516899 A JP 2021516899A JP 7405449 B2 JP7405449 B2 JP 7405449B2
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velocity
observation window
flow
blood
doppler
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Japanese (ja)
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JPWO2020064707A5 (https=
JP2022502163A (ja
JP2022502163A5 (https=
Inventor
トーマス アレクサンダー シュルブッシュ，
トビアス シュミット，
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Kardion GmbH
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Kardion GmbH
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Classifications

    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • 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
    • 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
    • A61B8/08—Clinical applications
    • A61B8/0883—Clinical applications for diagnosis of 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
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/515—Regulation using real-time patient data
    • A61M60/523—Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/816—Sensors arranged on or in the housing, e.g. ultrasonic flow sensors
    • 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
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • External Artificial Organs (AREA)
JP2021516899A 2018-09-25 2019-09-24 植込まれた血管補助システムを流れる流体の流速を決定する方法およびシステム Active JP7405449B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018216305.7 2018-09-25
DE102018216305.7A DE102018216305A1 (de) 2018-09-25 2018-09-25 Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
PCT/EP2019/075662 WO2020064707A1 (de) 2018-09-25 2019-09-24 Verfahren und system zur bestimmung einer strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres unterstützungssystem strömenden fluids

Publications (4)

Publication Number Publication Date
JP2022502163A JP2022502163A (ja) 2022-01-11
JPWO2020064707A5 JPWO2020064707A5 (https=) 2022-09-30
JP2022502163A5 JP2022502163A5 (https=) 2022-09-30
JP7405449B2 true JP7405449B2 (ja) 2023-12-26

Family

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JP2021516899A Active JP7405449B2 (ja) 2018-09-25 2019-09-24 植込まれた血管補助システムを流れる流体の流速を決定する方法およびシステム

Country Status (7)

Country Link
US (1) US20220126086A1 (https=)
EP (1) EP3856038B1 (https=)
JP (1) JP7405449B2 (https=)
CN (1) CN112839588B (https=)
DE (1) DE102018216305A1 (https=)
ES (1) ES2988927T3 (https=)
WO (1) WO2020064707A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208936A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Bestimmvorrichtung und Verfahren zum Bestimmen einer Viskosität eines Fluids
DE102018208870A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Volumenstroms durch ein implantiertes, vaskuläres Unterstützungssystem
DE102018208945A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Analysevorrichtung und Verfahren zum Analysieren einer Viskosität eines Fluids
DE102018208931A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Vorrichtung zum Bestimmen eines Herzzeitvolumens für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Bestimmen eines Herzzeitvolumens
DE102018208862A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Implantierbares, vaskuläres Unterstützungssystem
DE102018208879A1 (de) 2018-06-06 2020-01-30 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Gesamtvolumenstroms im Bereich eines implantierten, vaskuläres Unterstützungssystems
DE102018208929A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208913A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Betreiben eines implantierten, ventrikulären Unterstützungssystems
DE102018208899A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Ermitteln der Schallgeschwindigkeit in einem Fluid im Bereich eines implantierten, vaskulären Unterstützungssystems
DE102018208933A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208892A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Sensorkopfvorrichtung für ein minimalinvasives Herzunterstützungssystem und Verfahren zum Herstellen einer Sensorkopfvorrichtung für ein Herzunterstützungssystem
DE102018210076A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem
DE102018213350A1 (de) 2018-08-08 2020-02-13 Kardion Gmbh Vorrichtung und Verfahren zur Überwachung eines Gesundheitszustands des Patienten
CA3199214A1 (en) 2020-11-20 2022-05-27 Marvin MITZE Mechanical circulatory support system with insertion tool
AU2021383931A1 (en) 2020-11-20 2023-07-06 Kardion Gmbh Mechanical circulatory support system with guidewire aid
US12502524B2 (en) 2021-12-03 2025-12-23 Kardion Gmbh Cardiac pump with optical fiber for laser doppler
US20240011808A1 (en) 2022-07-11 2024-01-11 Kardion Gmbh Laser doppler velocimetry flow measurement
WO2024243154A1 (en) 2023-05-25 2024-11-28 Kardion Gmbh Heart pump tips and delivery system couplings for mechanical circulatory support systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007222644A (ja) 2000-12-05 2007-09-06 Impella Cardiosystems Ag 圧力センサを有する回転ポンプの制御装置
US20160000983A1 (en) 2014-07-07 2016-01-07 Werner Mohl Ventricular assist device

Family Cites Families (7)

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JPS5980229A (ja) * 1982-10-29 1984-05-09 株式会社島津製作所 パルスドツプラ−超音波血流計
JPH0747025B2 (ja) * 1986-05-27 1995-05-24 博 古幡 超音波ドツプラ血流診断装置
NO942222D0 (no) * 1994-06-14 1994-06-14 Vingmed Sound As Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning
US20080133006A1 (en) * 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
WO2015074511A1 (en) * 2013-11-19 2015-05-28 Versitech Limited Apparatus for ultrasound flow vector imaging and methods thereof
DE102015004177A1 (de) * 2014-04-02 2015-10-08 Em-Tec Gmbh lmplantierbare Sensorik zur lntegration in Herzunterstützungssysteme, Herzunterstützungssystem und Verfahren zur Kontrolle und Steuerung einer Sensorik
EP3135194A1 (en) * 2015-08-28 2017-03-01 Universite Libre De Bruxelles Improvements in or relating to heart monitoring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007222644A (ja) 2000-12-05 2007-09-06 Impella Cardiosystems Ag 圧力センサを有する回転ポンプの制御装置
US20160000983A1 (en) 2014-07-07 2016-01-07 Werner Mohl Ventricular assist device

Also Published As

Publication number Publication date
EP3856038A1 (de) 2021-08-04
CN112839588B (zh) 2023-09-26
CN112839588A (zh) 2021-05-25
EP3856038B1 (de) 2024-03-13
JP2022502163A (ja) 2022-01-11
ES2988927T3 (es) 2024-11-22
US20220126086A1 (en) 2022-04-28
DE102018216305A1 (de) 2020-03-26
WO2020064707A1 (de) 2020-04-02

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