DE112017000664A5 - Passiv magnetisch gelagerte blutpumpe - Google Patents

Passiv magnetisch gelagerte blutpumpe Download PDF

Info

Publication number
DE112017000664A5
DE112017000664A5 DE112017000664.3T DE112017000664T DE112017000664A5 DE 112017000664 A5 DE112017000664 A5 DE 112017000664A5 DE 112017000664 T DE112017000664 T DE 112017000664T DE 112017000664 A5 DE112017000664 A5 DE 112017000664A5
Authority
DE
Germany
Prior art keywords
blood pump
stored blood
magnetically stored
passively magnetically
passively
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.)
Pending
Application number
DE112017000664.3T
Other languages
English (en)
Inventor
Marcus Granegger
Kim Peter Winterwerber
Hendryk Richert
Bodo Schmidt
Oliver Peters
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.)
Berlin Heart GmbH
Original Assignee
Berlin Heart 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
Priority claimed from EP16191579.8A external-priority patent/EP3300749A1/de
Application filed by Berlin Heart GmbH filed Critical Berlin Heart GmbH
Publication of DE112017000664A5 publication Critical patent/DE112017000664A5/de
Pending legal-status Critical Current

Links

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
    • A61M60/80—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
    • 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
    • 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
    • A61M60/422—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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • 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
    • A61M60/82—Magnetic bearings
    • 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
    • A61M60/824—Hydrodynamic or fluid film bearings
DE112017000664.3T 2016-02-05 2017-02-06 Passiv magnetisch gelagerte blutpumpe Pending DE112017000664A5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102016001289.7 2016-02-05
DE102016001289 2016-02-05
EP16191579.8A EP3300749A1 (de) 2016-09-29 2016-09-29 Passiv magnetisch gelagerte blutpumpe
EP16191579.8 2016-09-29
PCT/EP2017/052549 WO2017134304A1 (de) 2016-02-05 2017-02-06 Passiv magnetisch gelagerte blutpumpe

Publications (1)

Publication Number Publication Date
DE112017000664A5 true DE112017000664A5 (de) 2018-10-25

Family

ID=57984940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017000664.3T Pending DE112017000664A5 (de) 2016-02-05 2017-02-06 Passiv magnetisch gelagerte blutpumpe

Country Status (4)

Country Link
US (2) US10828408B2 (de)
CN (1) CN108601873A (de)
DE (1) DE112017000664A5 (de)
WO (1) WO2017134304A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10828408B2 (en) * 2016-02-05 2020-11-10 Berlin Heart Gmbh Blood pump supported by passive magnetic forces
CN111163703B (zh) 2017-10-12 2023-12-15 克里斯托夫梅斯克两合公司 心囊夹持器和用于临时心脏辅助系统的植入的方法
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
US11318295B2 (en) * 2019-02-28 2022-05-03 Heartware, Inc. HVAD rinse via a non-uniform thrust bearing gap
CN111249551B (zh) * 2020-01-21 2020-11-24 深圳汉诺医疗创新技术有限公司 一种用于人工心脏的蜗式泵头、人工心脏泵和ecmo设备
EP3854447A1 (de) * 2020-01-21 2021-07-28 Chinabridge (Shenzen) Medical Technology Co., Ltd. Zentrifugal-blutpumpe
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN113546297B (zh) * 2021-07-14 2022-06-17 清华大学 植入式微型磁悬浮轴流血泵
CN114377289B (zh) * 2021-12-27 2023-08-18 中国医学科学院阜外医院深圳医院(深圳市孙逸仙心血管医院) 一种磁力驱动外置式波动泵送血液的心室血泵
CN114367029B (zh) * 2022-02-14 2023-08-18 中国医学科学院阜外医院深圳医院(深圳市孙逸仙心血管医院) 磁力驱动分隔内置式波动泵送血液心室血泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507629A (en) 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5695471A (en) * 1996-02-20 1997-12-09 Kriton Medical, Inc. Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
JP2807786B2 (ja) 1996-07-26 1998-10-08 工業技術院長 人工心臓用ポンプ
AT404318B (de) * 1996-07-29 1998-10-27 Heinrich Dr Schima Zentrifugalpumpe bestehend aus einem pumpenkopf und einem scheibenläuferantrieb zur förderung von blut und anderen scherempfindlichen flüssigkeiten
US7416525B2 (en) * 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
DE102006036948A1 (de) * 2006-08-06 2008-02-07 Akdis, Mustafa, Dipl.-Ing. Blutpumpe
US8152493B2 (en) * 2007-04-30 2012-04-10 Hearthware Inc. Centrifugal rotary blood pump with impeller having a hydrodynamic thrust bearing surface
US8386040B2 (en) * 2009-04-16 2013-02-26 The Board Of Regents Of The University Of Texas Systems System and method for pump variable stroke
WO2010118475A1 (en) * 2009-04-16 2010-10-21 Bivacor Pty Ltd Heart pump controller
AU2012345572C1 (en) * 2011-12-03 2018-05-31 Indiana University Research And Technology Corporation Cavopulmonary viscous impeller assist device and method
WO2013185073A1 (en) * 2012-06-08 2013-12-12 Cameron International Corporation Artificial heart system
CN104984425A (zh) * 2015-05-20 2015-10-21 上海交通大学 用于心脏血泵的被动式悬浮轴承
US10828408B2 (en) * 2016-02-05 2020-11-10 Berlin Heart Gmbh Blood pump supported by passive magnetic forces

Also Published As

Publication number Publication date
US20210030936A1 (en) 2021-02-04
CN108601873A (zh) 2018-09-28
US10828408B2 (en) 2020-11-10
US20190038820A1 (en) 2019-02-07
US11654273B2 (en) 2023-05-23
WO2017134304A1 (de) 2017-08-10

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Legal Events

Date Code Title Description
R083 Amendment of/additions to inventor(s)
R083 Amendment of/additions to inventor(s)
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: A61M0001100000

Ipc: A61M0060000000

R012 Request for examination validly filed