DE102007014224A1 - Blutpumpe mit Mikromotor - Google Patents

Blutpumpe mit Mikromotor Download PDF

Info

Publication number
DE102007014224A1
DE102007014224A1 DE102007014224A DE102007014224A DE102007014224A1 DE 102007014224 A1 DE102007014224 A1 DE 102007014224A1 DE 102007014224 A DE102007014224 A DE 102007014224A DE 102007014224 A DE102007014224 A DE 102007014224A DE 102007014224 A1 DE102007014224 A1 DE 102007014224A1
Authority
DE
Germany
Prior art keywords
sheath
micromotor
blood pump
return
max
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102007014224A
Other languages
German (de)
English (en)
Inventor
Thorsten Siess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abiomed Europe GmbH
Original Assignee
Abiomed Europe GmbH
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 Abiomed Europe GmbH filed Critical Abiomed Europe GmbH
Priority to DE102007014224A priority Critical patent/DE102007014224A1/de
Priority to US12/532,816 priority patent/US10808704B2/en
Priority to EP08717837A priority patent/EP2129410B1/de
Priority to AU2008231896A priority patent/AU2008231896B2/en
Priority to AT08717837T priority patent/ATE523216T1/de
Priority to JP2009554010A priority patent/JP5197636B2/ja
Priority to PCT/EP2008/053096 priority patent/WO2008116765A2/de
Publication of DE102007014224A1 publication Critical patent/DE102007014224A1/de
Priority to US17/022,200 priority patent/US11781550B2/en
Priority to US18/239,771 priority patent/US20240229798A9/en
Withdrawn legal-status Critical Current

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • A61M60/13—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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • 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
    • A61M60/221—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having both radial and axial components, e.g. mixed 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
    • A61M60/20—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
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • 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
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0626—Details of the can
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—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
    • A61M60/10—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
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/211—Non-positive displacement blood pumps using a jet, venturi or entrainment effect for pumping the blood
    • 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
    • A61M60/577—High-frequency driving

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE102007014224A 2007-03-24 2007-03-24 Blutpumpe mit Mikromotor Withdrawn DE102007014224A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102007014224A DE102007014224A1 (de) 2007-03-24 2007-03-24 Blutpumpe mit Mikromotor
US12/532,816 US10808704B2 (en) 2007-03-24 2008-03-14 Blood pump with micromotor
EP08717837A EP2129410B1 (de) 2007-03-24 2008-03-14 Blutpumpe mit mikromotor
AU2008231896A AU2008231896B2 (en) 2007-03-24 2008-03-14 Blood pump comprising a micromotor
AT08717837T ATE523216T1 (de) 2007-03-24 2008-03-14 Blutpumpe mit mikromotor
JP2009554010A JP5197636B2 (ja) 2007-03-24 2008-03-14 マイクロモータを備えた血液ポンプ
PCT/EP2008/053096 WO2008116765A2 (de) 2007-03-24 2008-03-14 Blutpumpe mit mikromotor
US17/022,200 US11781550B2 (en) 2007-03-24 2020-09-16 Blood pump with micromotor
US18/239,771 US20240229798A9 (en) 2007-03-24 2023-08-30 Blood pump with micromotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007014224A DE102007014224A1 (de) 2007-03-24 2007-03-24 Blutpumpe mit Mikromotor

Publications (1)

Publication Number Publication Date
DE102007014224A1 true DE102007014224A1 (de) 2008-09-25

Family

ID=39713173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007014224A Withdrawn DE102007014224A1 (de) 2007-03-24 2007-03-24 Blutpumpe mit Mikromotor

Country Status (7)

Country Link
US (3) US10808704B2 (enExample)
EP (1) EP2129410B1 (enExample)
JP (1) JP5197636B2 (enExample)
AT (1) ATE523216T1 (enExample)
AU (1) AU2008231896B2 (enExample)
DE (1) DE102007014224A1 (enExample)
WO (1) WO2008116765A2 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012003643U1 (de) * 2012-04-10 2012-04-23 Continental Automotive Gmbh Rotor für eine rotierende elektrische Maschine und rotierende elektrische Maschine
US9634526B2 (en) 2012-01-26 2017-04-25 Continental Automotive Gmbh Rotor for a rotating electric machine and rotating electric machine
US9685833B2 (en) 2012-01-26 2017-06-20 Continental Automotive Gmbh Rotor for a rotating electric machine and electric motor
US9735642B2 (en) 2012-01-26 2017-08-15 Continental Automotive Gmbh Rotor for a rotating electric machine
US20230086096A1 (en) * 2021-09-17 2023-03-23 Abiomed, Inc. Intravascular blood pump
US12502521B2 (en) * 2022-09-16 2025-12-23 Abiomed, Inc. Intravascular blood pump

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US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
CN101448535B (zh) 2006-03-23 2011-10-19 宾州研究基金会 带有可膨胀叶轮泵的心脏辅助装置
EP3050537A1 (en) 2008-10-06 2016-08-03 Indiana University Research and Technology Corporation Methods and apparatus for active or passive assistance in the circulatory system
EP2194278A1 (de) 2008-12-05 2010-06-09 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem rotor
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EP2129410B1 (de) 2011-09-07
WO2008116765A2 (de) 2008-10-02
EP2129410A2 (de) 2009-12-09
JP2010521261A (ja) 2010-06-24
US11781550B2 (en) 2023-10-10
US20210140434A1 (en) 2021-05-13
US20240229798A9 (en) 2024-07-11
US20100041939A1 (en) 2010-02-18
US10808704B2 (en) 2020-10-20
JP5197636B2 (ja) 2013-05-15
US20240133383A1 (en) 2024-04-25
ATE523216T1 (de) 2011-09-15
AU2008231896B2 (en) 2013-06-27
WO2008116765A3 (de) 2009-01-08

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