ATE423581T1 - Blutpumpenanordnung - Google Patents

Blutpumpenanordnung

Info

Publication number
ATE423581T1
ATE423581T1 AT03021933T AT03021933T ATE423581T1 AT E423581 T1 ATE423581 T1 AT E423581T1 AT 03021933 T AT03021933 T AT 03021933T AT 03021933 T AT03021933 T AT 03021933T AT E423581 T1 ATE423581 T1 AT E423581T1
Authority
AT
Austria
Prior art keywords
motor current
blood pump
pump arrangement
housing
backflow
Prior art date
Application number
AT03021933T
Other languages
English (en)
Inventor
Masamichi Yanai
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of ATE423581T1 publication Critical patent/ATE423581T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • 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
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • 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
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • F04D15/0236—Lack of liquid level being detected by analysing the parameters of the electric drive, e.g. current or power consumption
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • 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
    • 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
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal pumps
    • 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
    • A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow pumps
    • 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
    • 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • 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. ultrasound flow sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AT03021933T 2002-09-30 2003-09-29 Blutpumpenanordnung ATE423581T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002286646A JP4041376B2 (ja) 2002-09-30 2002-09-30 血液ポンプ装置

Publications (1)

Publication Number Publication Date
ATE423581T1 true ATE423581T1 (de) 2009-03-15

Family

ID=31973422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03021933T ATE423581T1 (de) 2002-09-30 2003-09-29 Blutpumpenanordnung

Country Status (5)

Country Link
US (1) US7160242B2 (de)
EP (2) EP1402907B1 (de)
JP (1) JP4041376B2 (de)
AT (1) ATE423581T1 (de)
DE (1) DE60326299D1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4521547B2 (ja) * 2004-04-15 2010-08-11 株式会社サンメディカル技術研究所 血液ポンプの流量推定装置
CN101111680B (zh) * 2005-04-08 2010-12-01 株式会社荏原制作所 真空泵自诊断方法、真空泵自诊断***以及真空泵中央监控***
US8449444B2 (en) 2009-02-27 2013-05-28 Thoratec Corporation Blood flow meter
US8562507B2 (en) 2009-02-27 2013-10-22 Thoratec Corporation Prevention of aortic valve fusion
ES2681744T3 (es) 2010-02-17 2018-09-14 Flow Forward Medical, Inc. Sistema para aumentar el diámetro total de venas
US9662431B2 (en) 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
US9555174B2 (en) 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
AU2011270999B2 (en) 2010-06-22 2015-11-12 Tc1 Llc Apparatus and method for modifying pressure-flow characteristics of a pump
EP2585129B8 (de) 2010-06-22 2017-07-12 Tc1 Llc Flüssigkeitsabgabesystem und verfahren zur überwachung eines flüssigkeitsabgabesystems
WO2012024493A1 (en) 2010-08-20 2012-02-23 Thoratec Corporation Implantable blood pump
WO2012040544A1 (en) 2010-09-24 2012-03-29 Thoratec Corporation Control of circulatory assist systems
EP3299045B1 (de) 2010-09-24 2020-12-30 Tc1 Llc Erzeugung eines künstlichen pulses
EP2693609B1 (de) 2011-03-28 2017-05-03 Thoratec Corporation Dreh- und antriebsvorrichtung und zentrifugalpumpvorrichtung damit
JP5504214B2 (ja) * 2011-06-30 2014-05-28 株式会社日立産機システム 気体圧縮装置
US10426878B2 (en) 2011-08-17 2019-10-01 Flow Forward Medical, Inc. Centrifugal blood pump systems
AU2012296563B2 (en) 2011-08-17 2017-05-04 Artio Medical, Inc. System and method to increase the overall diameter of veins and arteries
DE102012202411B4 (de) * 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
EP2890417A4 (de) 2012-08-31 2016-04-27 Thoratec Corp Einbau eines hallsensors in eine implantierbare blutpumpe
WO2014036410A1 (en) 2012-08-31 2014-03-06 Thoratec Corporation Start-up algorithm for an implantable blood pump
US8834345B2 (en) * 2013-01-16 2014-09-16 Thoratec Corporation Backflow detection for centrifugal blood pump
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
EP3131596B1 (de) 2014-04-15 2020-07-22 Tc1 Llc Verfahren und systeme zur steuerung einer blutpumpe
JP2017529954A (ja) 2014-10-01 2017-10-12 ハートウェア、インコーポレイテッド 更新を有するバックアップ制御システム
WO2016130846A1 (en) 2015-02-11 2016-08-18 Thoratec Corporation Heart beat identification and pump speed synchronization
WO2016130944A1 (en) 2015-02-12 2016-08-18 Thoratec Corporation System and method for controlling the position of a levitated rotor
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
US10117983B2 (en) * 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
CA3021657A1 (en) 2016-04-29 2017-11-02 Flow Forward Medical, Inc. Conduit tips and systems and methods for use
US10660997B2 (en) * 2016-09-23 2020-05-26 Heartware, Inc. Blood pump with sensors on housing surface
EP3634528B1 (de) 2017-06-07 2023-06-07 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
CN111556763B (zh) 2017-11-13 2023-09-01 施菲姆德控股有限责任公司 血管内流体运动装置、***
US10973967B2 (en) 2018-01-10 2021-04-13 Tc1 Llc Bearingless implantable blood pump
CN117959583A (zh) 2018-02-01 2024-05-03 施菲姆德控股有限责任公司 血管内血泵以及使用和制造方法
EP3581216A1 (de) * 2018-06-11 2019-12-18 Universität Zürich Blutpumpe für mechanische kreislaufunterstützung für fontan-patienten
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
WO2021094140A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
EP4058094A1 (de) 2019-11-12 2022-09-21 Fresenius Medical Care Deutschland GmbH Blutbehandlungssysteme
EP4058088A1 (de) 2019-11-12 2022-09-21 Fresenius Medical Care Deutschland GmbH Blutbehandlungssysteme
CN114746129A (zh) 2019-11-12 2022-07-12 费森尤斯医疗护理德国有限责任公司 血液治疗***
CN112807564B (zh) * 2021-01-27 2022-03-22 清华大学 一种微创介入式人工心脏轴流血泵
WO2022169720A1 (en) * 2021-02-02 2022-08-11 Heartware, Inc. Account for preload changes in the left ventricle
US11773856B1 (en) * 2021-02-12 2023-10-03 State Farm Mutual Automobile Insurance Company Detecting and utilizing a rise rate for sump pump system control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US477445A (en) * 1892-06-21 Albert a
US4778445A (en) * 1984-07-09 1988-10-18 Minnesota Mining And Manufacturing Company Centrifugal blood pump with backflow detection
US4781525A (en) * 1987-07-17 1988-11-01 Minnesota Mining And Manufacturing Company Flow measurement system
US5725357A (en) * 1995-04-03 1998-03-10 Ntn Corporation Magnetically suspended type pump
JP3919896B2 (ja) 1997-09-05 2007-05-30 テルモ株式会社 遠心式液体ポンプ装置
AUPP995999A0 (en) * 1999-04-23 1999-05-20 University Of Technology, Sydney Non-contact estimation and control system
CZ305727B6 (cs) * 2000-03-27 2016-02-24 The Cleveland Clinic Foundation Pomocný přístroj pro pacienty s onemocněním srdce a způsob řízení průtoku krve krevní pumpou
WO2003015609A2 (en) * 2001-08-16 2003-02-27 Apex Medical, Inc. Physiological heart pump control

Also Published As

Publication number Publication date
EP2030641A3 (de) 2009-05-27
JP2004121341A (ja) 2004-04-22
EP1402907A1 (de) 2004-03-31
US20040064012A1 (en) 2004-04-01
EP1402907B1 (de) 2009-02-25
EP2030641A2 (de) 2009-03-04
EP2030641B1 (de) 2015-02-25
DE60326299D1 (de) 2009-04-09
JP4041376B2 (ja) 2008-01-30
US7160242B2 (en) 2007-01-09

Similar Documents

Publication Publication Date Title
ATE423581T1 (de) Blutpumpenanordnung
ATE385194T1 (de) Liquor-drainagesystem
MX2010000290A (es) Sistema de bombeo de fluido medico que tiene determinacion de volumen en tiempo real.
ATE433051T1 (de) Schlauchkassette für eine peristaltische pumpe
RU2009140665A (ru) Система нагнетания крови и способ ее эксплуатации
DE60336724D1 (de) System für die peritonealdialyse
ATE427428T1 (de) Pumpe mit integriertem motor
BR0103713A (pt) Dispositivo para tratamento de sangue e kit descartável para um dispositivo de tratamento de sangue
DE60232583D1 (de) Verbesserte pumpe
MX2023002425A (es) Cartucho de bombeo.
WO2002004048A3 (en) Method and apparatus for determining air content and pressure of a liquid in an infusion line
DE602006006122D1 (de) Vakuum-Pumpeinrichtung und Verfahren zur Lebensdauerüberwachung der Einrichtung
ATE297768T1 (de) Herzkammerunterstützungssystem mit zweitem laufrad
ATE332749T1 (de) Einwegkassette mit integriertem flüssigkeitsbehälter
ATE377152T1 (de) Pumpenaggregat
ATE394598T1 (de) Erfassung von verunreinigungen in einem durch eine vakuumpumpe gepumpten fluid
DE50309460D1 (de) Vakuumpumpsystem
DE602005024769D1 (de) Inline-Pumpe
DE10340075A8 (de) Drucksensor für Abgasreduziersysteme, insbesondere von Dieselmotoren
WO2003100303A3 (en) Flow measurement and control system for positive displacement pumps
US20160097384A1 (en) Reciprocating pump
ATE511606T1 (de) Kreiselpumpenaggregat
DK1559325T3 (da) Lagebeholder med filtersystem
ATE417202T1 (de) Motorpumpenaggregat
ES1053407U (es) Electrobomba multicelular.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties