CN102341600B - 离心式泵装置 - Google Patents
离心式泵装置 Download PDFInfo
- Publication number
- CN102341600B CN102341600B CN201080011422.9A CN201080011422A CN102341600B CN 102341600 B CN102341600 B CN 102341600B CN 201080011422 A CN201080011422 A CN 201080011422A CN 102341600 B CN102341600 B CN 102341600B
- Authority
- CN
- China
- Prior art keywords
- impeller
- magnetic
- permanent magnet
- centrifugal pump
- attraction force
- 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 - Fee Related
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/026—Units comprising pumps and their driving means with a magnetic coupling
-
- 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
- F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
-
- 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
- A61M60/419—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
- A61M60/818—Bearings
- A61M60/824—Hydrodynamic or fluid film 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/026—Details of the 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/027—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/048—Bearings magnetic; electromagnetic
-
- 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
Abstract
Description
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009053661A JP5378012B2 (ja) | 2009-03-06 | 2009-03-06 | 遠心式ポンプ装置 |
JP2009-053661 | 2009-03-06 | ||
JP2009113753A JP5378060B2 (ja) | 2009-05-08 | 2009-05-08 | 遠心式ポンプ装置 |
JP2009-113753 | 2009-05-08 | ||
PCT/JP2010/053221 WO2010101107A1 (ja) | 2009-03-06 | 2010-03-01 | 遠心式ポンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102341600A CN102341600A (zh) | 2012-02-01 |
CN102341600B true CN102341600B (zh) | 2014-12-10 |
Family
ID=42709664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080011422.9A Expired - Fee Related CN102341600B (zh) | 2009-03-06 | 2010-03-01 | 离心式泵装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8770945B2 (zh) |
EP (1) | EP2405140B1 (zh) |
CN (1) | CN102341600B (zh) |
WO (1) | WO2010101107A1 (zh) |
Families Citing this family (56)
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US20060083642A1 (en) | 2004-10-18 | 2006-04-20 | Cook Martin C | Rotor stability of a rotary pump |
WO2009157408A1 (ja) | 2008-06-23 | 2009-12-30 | テルモ株式会社 | 血液ポンプ装置 |
WO2010067682A1 (ja) | 2008-12-08 | 2010-06-17 | Ntn株式会社 | 遠心式ポンプ装置 |
JP5378010B2 (ja) | 2009-03-05 | 2013-12-25 | ソラテック コーポレーション | 遠心式ポンプ装置 |
WO2010101107A1 (ja) | 2009-03-06 | 2010-09-10 | Ntn株式会社 | 遠心式ポンプ装置 |
EP3490122B1 (en) | 2009-07-29 | 2021-01-27 | Thoratec Corporation | Rotation drive device and centrifugal pump device |
JP5443197B2 (ja) | 2010-02-16 | 2014-03-19 | ソラテック コーポレーション | 遠心式ポンプ装置 |
JP5572832B2 (ja) | 2010-03-26 | 2014-08-20 | ソーラテック コーポレイション | 遠心式血液ポンプ装置 |
AU2011270999B2 (en) | 2010-06-22 | 2015-11-12 | Tc1 Llc | Apparatus and method for modifying pressure-flow characteristics of a pump |
US8905910B2 (en) | 2010-06-22 | 2014-12-09 | Thoratec Corporation | Fluid delivery system and method for monitoring fluid delivery system |
JP5681403B2 (ja) | 2010-07-12 | 2015-03-11 | ソーラテック コーポレイション | 遠心式ポンプ装置 |
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 |
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 |
JP6861461B2 (ja) | 2011-12-03 | 2021-04-21 | インディアナ ユニバーシティ リサーチ アンド テクノロジー コーポレイション | 大静脈肺動脈インペラ補助装置 |
TW201323718A (zh) * | 2011-12-08 | 2013-06-16 | Chin-Chao Wang | 內旋式噴射泵浦 |
RU2488025C1 (ru) * | 2011-12-15 | 2013-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) | Свеклонасос |
JP6083929B2 (ja) | 2012-01-18 | 2017-02-22 | ソーラテック コーポレイション | 遠心式ポンプ装置 |
GB201218768D0 (en) * | 2012-10-18 | 2012-12-05 | Calon Cardio Technology Ltd | Centrifugal pumps |
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 |
US9713663B2 (en) | 2013-04-30 | 2017-07-25 | Tc1 Llc | Cardiac pump with speed adapted for ventricle unloading |
US10030664B2 (en) * | 2014-06-17 | 2018-07-24 | Ch Biomedical (Usa) Inc. | Centrifugal blood pump impeller and flow path |
KR20160017437A (ko) * | 2014-08-06 | 2016-02-16 | 한승주 | 자기장을 이용한 동력전달장치 |
US9623161B2 (en) | 2014-08-26 | 2017-04-18 | Tc1 Llc | Blood pump and method of suction detection |
CN104265663A (zh) * | 2014-10-14 | 2015-01-07 | 中国船舶重工集团公司第七0四研究所 | 低噪声一体化离心风机 |
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 |
EP3626277A1 (en) * | 2015-02-13 | 2020-03-25 | Tc1 Llc | Impeller suspension mechanism for heart pump |
JP6698278B2 (ja) * | 2015-03-30 | 2020-05-27 | Ntn株式会社 | 遠心式ポンプ装置 |
JP2016188617A (ja) * | 2015-03-30 | 2016-11-04 | Ntn株式会社 | 遠心式ポンプ装置 |
US20170016449A1 (en) * | 2015-07-14 | 2017-01-19 | Hamilton Sundstrand Corporation | Axial-flux induction motor pump |
EP3135933B1 (en) * | 2015-08-25 | 2019-05-01 | ReinHeart GmbH | Active magnetic bearing |
US10117983B2 (en) | 2015-11-16 | 2018-11-06 | Tc1 Llc | Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device |
US11065435B2 (en) * | 2017-02-28 | 2021-07-20 | Sun Medical Technology Research Corporation | Blood pump and blood pump adjusting method |
JP6937823B2 (ja) | 2017-04-18 | 2021-09-22 | ギガフォトン株式会社 | ガスレーザ装置及び磁気軸受制御方法 |
EP3615102B1 (en) * | 2017-04-28 | 2023-10-25 | Nuheart AS | Intracorporeal device for supporting heart function |
CN107050543B (zh) * | 2017-05-04 | 2023-07-04 | 浙江理工大学 | 一种具有自调节叶片的微小型离心血液泵 |
CN107100855B (zh) * | 2017-06-05 | 2019-02-05 | 兰州理工大学 | 一种固液两相流泵 |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
CN107296988A (zh) * | 2017-06-19 | 2017-10-27 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | 无叶片血泵 |
EP3710076B1 (en) | 2017-11-13 | 2023-12-27 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
EP3746149A4 (en) | 2018-02-01 | 2021-10-27 | Shifamed Holdings, LLC | INTRAVASCULAR BLOOD PUMPS AND METHODS OF USE AND METHODS OF MANUFACTURING |
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CN114746129A (zh) | 2019-11-12 | 2022-07-12 | 费森尤斯医疗护理德国有限责任公司 | 血液治疗系统 |
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CN110947040A (zh) * | 2019-12-18 | 2020-04-03 | 山东大学 | 一种体外循环血泵及方法 |
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CN112747910B (zh) * | 2020-12-11 | 2022-03-18 | 清华大学 | 一种无泄漏泵动压悬浮转子性能检测装置 |
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2010
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- 2010-03-01 CN CN201080011422.9A patent/CN102341600B/zh not_active Expired - Fee Related
- 2010-03-01 EP EP10748702.7A patent/EP2405140B1/en not_active Not-in-force
- 2010-03-01 US US13/254,979 patent/US8770945B2/en not_active Expired - Fee Related
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2014
- 2014-05-27 US US14/287,822 patent/US9410549B2/en active Active
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US8770945B2 (en) | 2014-07-08 |
US20150017030A1 (en) | 2015-01-15 |
EP2405140B1 (en) | 2016-10-19 |
CN102341600A (zh) | 2012-02-01 |
EP2405140A4 (en) | 2013-05-01 |
US9410549B2 (en) | 2016-08-09 |
US20110318203A1 (en) | 2011-12-29 |
EP2405140A1 (en) | 2012-01-11 |
WO2010101107A1 (ja) | 2010-09-10 |
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