DE60021554D1 - Rotationsblutpumpe sowie kontrollsystem dafür - Google Patents
Rotationsblutpumpe sowie kontrollsystem dafürInfo
- Publication number
- DE60021554D1 DE60021554D1 DE60021554T DE60021554T DE60021554D1 DE 60021554 D1 DE60021554 D1 DE 60021554D1 DE 60021554 T DE60021554 T DE 60021554T DE 60021554 T DE60021554 T DE 60021554T DE 60021554 D1 DE60021554 D1 DE 60021554D1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- control system
- impeller
- blood pump
- system therefor
- 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.)
- Expired - Lifetime
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
- A61M60/40—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
- A61M60/10—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
- A61M60/40—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
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
-
- 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
-
- 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
-
- 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
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP995999 | 1999-04-23 | ||
US09/299,038 US6250880B1 (en) | 1997-09-05 | 1999-04-23 | Rotary pump with exclusively hydrodynamically suspended impeller |
AUPP9959A AUPP995999A0 (en) | 1999-04-23 | 1999-04-23 | Non-contact estimation and control system |
PCT/AU2000/000355 WO2000064509A1 (en) | 1999-04-23 | 2000-04-20 | A rotary blood pump and control system therefor |
US299038 | 2002-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60021554D1 true DE60021554D1 (de) | 2005-09-01 |
DE60021554T2 DE60021554T2 (de) | 2006-03-30 |
Family
ID=25646033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60021554T Expired - Lifetime DE60021554T2 (de) | 1999-04-23 | 2000-04-20 | Rotationsblutpumpe sowie kontrollsystem dafür |
Country Status (7)
Country | Link |
---|---|
EP (2) | EP1602386A1 (de) |
JP (1) | JP2002541986A (de) |
CN (1) | CN1372479A (de) |
AT (1) | ATE300322T1 (de) |
CA (1) | CA2370755C (de) |
DE (1) | DE60021554T2 (de) |
WO (1) | WO2000064509A1 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6783328B2 (en) * | 1996-09-30 | 2004-08-31 | Terumo Cardiovascular Systems Corporation | Method and apparatus for controlling fluid pumps |
US20060142633A1 (en) * | 2002-12-17 | 2006-06-29 | Lane Rodney J | Blood pumping system and procedure |
US7416525B2 (en) * | 2003-09-18 | 2008-08-26 | Myrakelle, Llc | Rotary blood pump |
WO2005032620A1 (en) * | 2003-10-09 | 2005-04-14 | Ventracor Limited | Impeller |
EP1678736A4 (de) * | 2003-10-31 | 2009-01-21 | Ventracor Ltd | Plasmaimmersions-ionenimplantation durch verwendung eines leitfähigen maschengitters |
DE602005019219D1 (de) | 2004-03-24 | 2010-03-25 | Terumo Corp | Zentrifugalblutpumpe mit hydrodynamischer Lagerung |
CN1596999B (zh) * | 2004-08-20 | 2010-04-28 | 清华大学 | 螺旋制式翼型微型血泵 |
JP4517076B2 (ja) * | 2005-06-23 | 2010-08-04 | 独立行政法人産業技術総合研究所 | 動圧軸受を備えた人工心臓ポンプ |
CN100363632C (zh) * | 2005-09-16 | 2008-01-23 | 清华大学 | 一种适于微型泵的无轴开式叶轮 |
EP1977110B8 (de) * | 2006-01-13 | 2018-12-26 | HeartWare, Inc. | Rotierende blutpumpe |
US8672611B2 (en) | 2006-01-13 | 2014-03-18 | Heartware, Inc. | Stabilizing drive for contactless rotary blood pump impeller |
US7762941B2 (en) * | 2007-04-25 | 2010-07-27 | Robert Jarvik | Blood pump bearings with separated contact surfaces |
EP2145108B1 (de) * | 2007-04-30 | 2019-10-02 | HeartWare, Inc. | Zentrifugalrotationsblutpumpe |
JP5266464B2 (ja) * | 2007-05-10 | 2013-08-21 | ライニッシュ−ヴェストフェリッシェ・テクニッシェ・ホッホシューレ・アーヘン | 心機能変化評価装置 |
US8823294B2 (en) | 2007-06-27 | 2014-09-02 | Brooks Automation, Inc. | Commutation of an electromagnetic propulsion and guidance system |
US8283813B2 (en) | 2007-06-27 | 2012-10-09 | Brooks Automation, Inc. | Robot drive with magnetic spindle bearings |
KR101660894B1 (ko) | 2007-06-27 | 2016-10-10 | 브룩스 오토메이션 인코퍼레이티드 | 다차원 위치 센서 |
US7834618B2 (en) | 2007-06-27 | 2010-11-16 | Brooks Automation, Inc. | Position sensor system |
JP5421255B2 (ja) | 2007-06-27 | 2014-02-19 | ブルックス オートメーション インコーポレイテッド | 揚上機能および低コギングの特性を伴うモータ固定子 |
US9752615B2 (en) | 2007-06-27 | 2017-09-05 | Brooks Automation, Inc. | Reduced-complexity self-bearing brushless DC motor |
KR101825595B1 (ko) | 2007-07-17 | 2018-02-05 | 브룩스 오토메이션 인코퍼레이티드 | 챔버 벽들에 일체화된 모터들을 갖는 기판 처리 장치 |
EP2319552B1 (de) * | 2009-11-06 | 2014-01-08 | Berlin Heart GmbH | Blutpumpe |
JP5582805B2 (ja) * | 2010-02-02 | 2014-09-03 | 三菱重工業株式会社 | 遠心ポンプ |
CN102667167A (zh) * | 2010-02-02 | 2012-09-12 | 三菱重工业株式会社 | 离心泵 |
CN102247628B (zh) * | 2010-05-17 | 2013-05-22 | 北京天高智机技术开发公司 | 可植入式磁液悬浮型离心血泵 |
EP2407185A1 (de) * | 2010-07-15 | 2012-01-18 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt |
JP5577506B2 (ja) | 2010-09-14 | 2014-08-27 | ソーラテック コーポレイション | 遠心式ポンプ装置 |
EP2665499A4 (de) * | 2011-01-21 | 2017-06-07 | Heartware, Inc. | Strömungsmessung in einer blutpumpe |
JP5969979B2 (ja) | 2011-03-28 | 2016-08-17 | ソーラテック コーポレイション | 回転駆動装置およびそれを用いた遠心式ポンプ装置 |
CN108514661A (zh) * | 2011-05-05 | 2018-09-11 | 柏林心脏有限公司 | 血泵 |
CN102705246B (zh) * | 2012-05-08 | 2014-11-26 | 清华大学 | 一种叶轮悬浮的超小型泵 |
EP2719403B1 (de) | 2012-10-12 | 2016-09-28 | Abiomed Europe GmbH | Zentrifugal-Blutpumpe |
US9371826B2 (en) | 2013-01-24 | 2016-06-21 | Thoratec Corporation | Impeller position compensation using field oriented control |
US9556873B2 (en) | 2013-02-27 | 2017-01-31 | Tc1 Llc | Startup sequence for centrifugal pump with levitated impeller |
US10052420B2 (en) | 2013-04-30 | 2018-08-21 | Tc1 Llc | Heart beat identification and pump speed synchronization |
DE102013012469A1 (de) * | 2013-07-09 | 2015-01-15 | Fresenius Medical Care Deutschland Gmbh | Verfahren zur Messung des Verlaufs von Druckpulswellen bei einer extrakorporalen Blutbehandlung und Vorrichtung zur Durchführung des Verfahrens |
US10556050B2 (en) | 2014-07-10 | 2020-02-11 | Thorvascular Pty Ltd | Low cost ventricular device and system thereof |
US9623161B2 (en) | 2014-08-26 | 2017-04-18 | Tc1 Llc | Blood pump and method of suction detection |
WO2016130846A1 (en) | 2015-02-11 | 2016-08-18 | Thoratec Corporation | Heart beat identification and pump speed synchronization |
US10371152B2 (en) | 2015-02-12 | 2019-08-06 | Tc1 Llc | Alternating pump gaps |
WO2016130944A1 (en) | 2015-02-12 | 2016-08-18 | Thoratec Corporation | System and method for controlling the position of a levitated rotor |
EP3626277A1 (de) | 2015-02-13 | 2020-03-25 | Tc1 Llc | Laufradaufhängungsmechanismus für herzpumpe |
US10117983B2 (en) | 2015-11-16 | 2018-11-06 | Tc1 Llc | Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device |
WO2017120449A2 (en) | 2016-01-06 | 2017-07-13 | Bivacor Inc. | Heart pump |
CN106039441B (zh) * | 2016-05-12 | 2018-05-22 | 北京精密机电控制设备研究所 | 心室辅助装置的无传感器流量测量方法及测量装置 |
CN106762694B (zh) * | 2016-12-12 | 2017-09-15 | 华中科技大学 | 一种微型水力悬浮机械泵 |
WO2018135477A1 (ja) * | 2017-01-18 | 2018-07-26 | テルモ株式会社 | 血液ポンプ |
US11389639B2 (en) * | 2017-04-25 | 2022-07-19 | Heartware, Inc. | Anti-thrombus surface potential ceramic element |
EP3456367A1 (de) * | 2017-09-19 | 2019-03-20 | Abiomed Europe GmbH | Blutpumpe |
CN107693869B (zh) * | 2017-09-30 | 2024-04-02 | 北京安生生物技术有限责任公司 | 一种能减少溶血和血栓的五自由度磁悬浮离心式叶轮 |
CN107469168B (zh) * | 2017-09-30 | 2024-04-02 | 北京安生生物技术有限责任公司 | 一种减少血栓发生的单自由度磁悬浮离心式叶轮 |
JP2019069013A (ja) * | 2017-10-10 | 2019-05-09 | 株式会社サンメディカル技術研究所 | 血液ポンプ及び血液ポンプの製造方法 |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
US11311711B2 (en) * | 2018-01-31 | 2022-04-26 | Heartware, Inc. | Axial blood pump with impeller rinse operation |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
CN109284569B (zh) * | 2018-10-15 | 2023-04-07 | 天津大学 | 一种永磁电机周期定子的组合不稳定分析及预测方法 |
CN111166949A (zh) * | 2018-11-13 | 2020-05-19 | 上海微创医疗器械(集团)有限公司 | 叶轮、叶轮的制造方法以及经皮血泵 |
CN111097077B (zh) * | 2020-01-08 | 2022-09-23 | 上海市东方医院(同济大学附属东方医院) | 一种体外磁驱动液悬浮轴流式血泵 |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
CN111672164A (zh) * | 2020-06-19 | 2020-09-18 | 北京博创朔方科技有限公司 | 铝合金型材铸造除气混合装置 |
CN111798430B (zh) * | 2020-07-05 | 2021-03-26 | 西安医学院第二附属医院 | 离心泵轴心血栓辨识平台及方法 |
CN112156255B (zh) * | 2020-10-14 | 2022-07-26 | 北京航空航天大学 | 一种体外循环磁轮一体化的磁悬浮离心血泵 |
WO2022203634A1 (en) * | 2021-03-25 | 2022-09-29 | Dokuz Eylul Universitesi Rektorlugu | Centrifugal blood pump head that constitutes the propelling force of an aspiration device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781525A (en) * | 1987-07-17 | 1988-11-01 | Minnesota Mining And Manufacturing Company | Flow measurement system |
US5470208A (en) * | 1990-10-05 | 1995-11-28 | Kletschka; Harold D. | Fluid pump with magnetically levitated impeller |
WO1995009305A1 (en) * | 1993-09-27 | 1995-04-06 | Diversey Corporation | Flow-metered pumping with load compensation system and method |
US5725357A (en) * | 1995-04-03 | 1998-03-10 | Ntn Corporation | Magnetically suspended type pump |
JPH08284841A (ja) * | 1995-04-10 | 1996-10-29 | Ebara Corp | ポンプ装置 |
US6074180A (en) * | 1996-05-03 | 2000-06-13 | Medquest Products, Inc. | Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
AUPO902797A0 (en) * | 1997-09-05 | 1997-10-02 | Cortronix Pty Ltd | A rotary blood pump with hydrodynamically suspended impeller |
-
2000
- 2000-04-20 CN CN00809402A patent/CN1372479A/zh active Pending
- 2000-04-20 WO PCT/AU2000/000355 patent/WO2000064509A1/en active IP Right Grant
- 2000-04-20 EP EP05076649A patent/EP1602386A1/de not_active Withdrawn
- 2000-04-20 JP JP2000613498A patent/JP2002541986A/ja active Pending
- 2000-04-20 EP EP00918592A patent/EP1176999B8/de not_active Expired - Lifetime
- 2000-04-20 DE DE60021554T patent/DE60021554T2/de not_active Expired - Lifetime
- 2000-04-20 CA CA002370755A patent/CA2370755C/en not_active Expired - Fee Related
- 2000-04-20 AT AT00918592T patent/ATE300322T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2370755C (en) | 2009-11-24 |
CN1372479A (zh) | 2002-10-02 |
EP1176999B1 (de) | 2005-07-27 |
EP1176999A1 (de) | 2002-02-06 |
CA2370755A1 (en) | 2000-11-02 |
JP2002541986A (ja) | 2002-12-10 |
DE60021554T2 (de) | 2006-03-30 |
WO2000064509A1 (en) | 2000-11-02 |
EP1602386A1 (de) | 2005-12-07 |
EP1176999B8 (de) | 2005-09-28 |
ATE300322T1 (de) | 2005-08-15 |
EP1176999A4 (de) | 2002-09-11 |
WO2000064509B1 (en) | 2001-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: VENTRASSIST PTY LTD., BRISBANE, QUEENSLAND, AU Owner name: UNIVERSITY OF TECHNOLOGY, SYDNEY, BROADWAY, AU |
|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: THORATEC CORP., PLEASANTON, CALIF., US |