CN112839588B - 用于确定流过植入式血管辅助系统的流体的流速的方法和系统 - Google Patents

用于确定流过植入式血管辅助系统的流体的流速的方法和系统 Download PDF

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Publication number
CN112839588B
CN112839588B CN201980067706.0A CN201980067706A CN112839588B CN 112839588 B CN112839588 B CN 112839588B CN 201980067706 A CN201980067706 A CN 201980067706A CN 112839588 B CN112839588 B CN 112839588B
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flow
observation window
velocity
blood
doppler
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Chinese (zh)
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CN112839588A (zh
Inventor
托马斯·亚历山大·施勒布施
托比亚斯·施密德
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Cadion Ltd
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Cadion 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
    • 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)
CN201980067706.0A 2018-09-25 2019-09-24 用于确定流过植入式血管辅助系统的流体的流速的方法和系统 Active CN112839588B (zh)

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 (2)

Publication Number Publication Date
CN112839588A CN112839588A (zh) 2021-05-25
CN112839588B true CN112839588B (zh) 2023-09-26

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CN201980067706.0A Active CN112839588B (zh) 2018-09-25 2019-09-24 用于确定流过植入式血管辅助系统的流体的流速的方法和系统

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662115A (en) * 1994-06-14 1997-09-02 Vingmed Sound A/S Method for determining the velocity-time spectrum of blood flow
AU2007229361A1 (en) * 2006-10-27 2008-05-15 Thoratec Corporation Blood Pump with an Ultrasonic Transducer
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
CN106456118A (zh) * 2013-11-19 2017-02-22 港大科桥有限公司 超声流体向量成像装置及其方法
CN108471987A (zh) * 2015-08-28 2018-08-31 布鲁塞尔大学 心脏监测或与心脏监测有关的改进

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10060275A1 (de) * 2000-12-05 2002-06-13 Impella Cardiotech Ag Verfahren zum Kalibrieren eines Drucksensors oder eines Flussensors an einer Rotationspumpe
US20080133006A1 (en) * 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
US9345824B2 (en) * 2014-07-07 2016-05-24 Assistocor Gmbh & Co Kg Ventricular assist device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662115A (en) * 1994-06-14 1997-09-02 Vingmed Sound A/S Method for determining the velocity-time spectrum of blood flow
AU2007229361A1 (en) * 2006-10-27 2008-05-15 Thoratec Corporation Blood Pump with an Ultrasonic Transducer
CN106456118A (zh) * 2013-11-19 2017-02-22 港大科桥有限公司 超声流体向量成像装置及其方法
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
CN108471987A (zh) * 2015-08-28 2018-08-31 布鲁塞尔大学 心脏监测或与心脏监测有关的改进

Also Published As

Publication number Publication date
EP3856038A1 (de) 2021-08-04
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
JP7405449B2 (ja) 2023-12-26

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