CN1196866C - 旋转泵的液压密封 - Google Patents
旋转泵的液压密封 Download PDFInfo
- Publication number
- CN1196866C CN1196866C CNB008108498A CN00810849A CN1196866C CN 1196866 C CN1196866 C CN 1196866C CN B008108498 A CNB008108498 A CN B008108498A CN 00810849 A CN00810849 A CN 00810849A CN 1196866 C CN1196866 C CN 1196866C
- Authority
- CN
- China
- Prior art keywords
- rotor
- housing
- conduit
- band
- pump
- 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
- 210000004369 blood Anatomy 0.000 claims abstract description 106
- 239000008280 blood Substances 0.000 claims abstract description 106
- 239000012530 fluid Substances 0.000 claims description 70
- 230000002093 peripheral effect Effects 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 210000003743 erythrocyte Anatomy 0.000 abstract description 26
- 239000002245 particle Substances 0.000 abstract description 20
- 230000006378 damage Effects 0.000 abstract description 15
- 239000007787 solid Substances 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 210000001772 blood platelet Anatomy 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
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- 238000000926 separation method Methods 0.000 description 4
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- 238000010008 shearing Methods 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005534 hematocrit Methods 0.000 description 2
- 230000002949 hemolytic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
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- 230000023555 blood coagulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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- 230000002861 ventricular Effects 0.000 description 1
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Images
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
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- A61M60/80—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
- A61M60/825—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
- F04D13/064—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
- 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
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for 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
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/048—Bearings magnetic; electromagnetic
-
- 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
- A61M60/10—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
- A61M60/80—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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/003—Having contrarotating parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/90—Rotary blood pump
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/361,108 | 1999-07-26 | ||
USPCT/US99/16300 | 1999-07-26 | ||
WOPCT/US99/16300 | 1999-07-26 | ||
PCT/US1999/016300 WO2001007787A1 (en) | 1999-07-26 | 1999-07-26 | Continuous flow rotary pump |
US09/361,108 US6247892B1 (en) | 1999-07-26 | 1999-07-26 | Continuous flow rotary pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364213A CN1364213A (zh) | 2002-08-14 |
CN1196866C true CN1196866C (zh) | 2005-04-13 |
Family
ID=23420681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008108498A Expired - Fee Related CN1196866C (zh) | 1999-07-26 | 2000-06-23 | 旋转泵的液压密封 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6247892B1 (zh) |
EP (1) | EP1212516B1 (zh) |
CN (1) | CN1196866C (zh) |
AR (1) | AR023919A1 (zh) |
AT (1) | ATE307964T1 (zh) |
AU (1) | AU5634600A (zh) |
DE (1) | DE60023523T2 (zh) |
ES (1) | ES2252018T3 (zh) |
WO (1) | WO2001007760A1 (zh) |
Families Citing this family (115)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6889082B2 (en) * | 1997-10-09 | 2005-05-03 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
US6595743B1 (en) * | 1999-07-26 | 2003-07-22 | Impsa International Inc. | Hydraulic seal for rotary pumps |
CA2374989A1 (en) * | 2002-03-08 | 2003-09-08 | Andre Garon | Ventricular assist device comprising a dual inlet hybrid flow blood pump |
EP1374928B1 (de) * | 2002-06-21 | 2007-12-05 | Helmut Mückter | Blutpumpe mit einem Impeller |
CA2428741A1 (en) * | 2003-05-13 | 2004-11-13 | Cardianove Inc. | Dual inlet mixed-flow blood pump |
US7074018B2 (en) * | 2003-07-10 | 2006-07-11 | Sheldon Chang | Direct drive linear flow blood pump |
WO2005028872A2 (en) | 2003-09-18 | 2005-03-31 | Myrakelle, Llc | Rotary blood pump |
US7393181B2 (en) | 2004-09-17 | 2008-07-01 | The Penn State Research Foundation | Expandable impeller pump |
US8419609B2 (en) * | 2005-10-05 | 2013-04-16 | Heartware Inc. | Impeller for a rotary ventricular assist device |
US7972122B2 (en) * | 2005-04-29 | 2011-07-05 | Heartware, Inc. | Multiple rotor, wide blade, axial flow 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 |
CN101932837A (zh) | 2006-03-31 | 2010-12-29 | 索罗泰克公司 | 旋转式血泵 |
AU2008202134A1 (en) * | 2007-05-16 | 2008-12-04 | Entecho Pty Ltd | Thrust Vectoring Shroud for Fluid Dynamic Device |
EP1995428B1 (de) * | 2007-05-24 | 2011-02-09 | Lindenmaier GmbH | Turbolader |
EP2292282B1 (en) | 2008-06-23 | 2017-11-15 | Thoratec Corporation | Blood pump apparatus |
EP2194278A1 (de) | 2008-12-05 | 2010-06-09 | ECP Entwicklungsgesellschaft mbH | Fluidpumpe mit einem rotor |
US9067005B2 (en) | 2008-12-08 | 2015-06-30 | Thoratec Corporation | Centrifugal pump apparatus |
EP2216059A1 (de) | 2009-02-04 | 2010-08-11 | ECP Entwicklungsgesellschaft mbH | Kathetereinrichtung mit einem Katheter und einer Betätigungseinrichtung |
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 |
EP2229965A1 (de) | 2009-03-18 | 2010-09-22 | ECP Entwicklungsgesellschaft mbH | Fluidpumpe mit besonderer Gestaltung eines Rotorblattes |
EP2246078A1 (de) | 2009-04-29 | 2010-11-03 | ECP Entwicklungsgesellschaft mbH | Wellenanordnung mit einer Welle, die innerhalb einer fluidgefüllten Hülle verläuft |
EP2248544A1 (de) | 2009-05-05 | 2010-11-10 | ECP Entwicklungsgesellschaft mbH | Im Durchmesser veränderbare Fluidpumpe, insbesondere für die medizinische Verwendung |
EP2266640A1 (de) | 2009-06-25 | 2010-12-29 | ECP Entwicklungsgesellschaft mbH | Komprimierbares und expandierbares Schaufelblatt für eine Fluidpumpe |
WO2011003043A1 (en) | 2009-07-01 | 2011-01-06 | The Penn State Research Foundation | Blood pump with expandable cannula |
EP2461465B1 (en) | 2009-07-29 | 2018-12-19 | Thoratec Corporation | Rotation drive device and centrifugal pump device |
EP2282070B1 (de) | 2009-08-06 | 2012-10-17 | ECP Entwicklungsgesellschaft mbH | Kathetereinrichtung mit einer Ankopplungseinrichtung für eine Antriebseinrichtung |
EP2299119B1 (de) | 2009-09-22 | 2018-11-07 | ECP Entwicklungsgesellschaft mbH | Aufblasbarer Rotor für eine Fluidpumpe |
EP2298371A1 (de) | 2009-09-22 | 2011-03-23 | ECP Entwicklungsgesellschaft mbH | Funktionselement, insbesondere Fluidpumpe, mit einem Gehäuse und einem Förderelement |
EP2298372A1 (de) | 2009-09-22 | 2011-03-23 | ECP Entwicklungsgesellschaft mbH | Rotor für eine Axialpumpe zur Förderung eines Fluids |
EP2314331B1 (de) | 2009-10-23 | 2013-12-11 | ECP Entwicklungsgesellschaft mbH | Katheterpumpenanordnung und flexible Wellenanordnung mit einer Seele |
EP2314330A1 (de) | 2009-10-23 | 2011-04-27 | ECP Entwicklungsgesellschaft mbH | Flexible Wellenanordnung |
EP2338540A1 (de) | 2009-12-23 | 2011-06-29 | ECP Entwicklungsgesellschaft mbH | Förderschaufel für einen komprimierbaren Rotor |
EP2338539A1 (de) | 2009-12-23 | 2011-06-29 | ECP Entwicklungsgesellschaft mbH | Pumpeneinrichtung mit einer Detektionseinrichtung |
EP2338541A1 (de) | 2009-12-23 | 2011-06-29 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Fluidpumpe |
EP2347778A1 (de) | 2010-01-25 | 2011-07-27 | ECP Entwicklungsgesellschaft mbH | Fluidpumpe mit einem radial komprimierbaren Rotor |
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 |
EP2363157A1 (de) | 2010-03-05 | 2011-09-07 | ECP Entwicklungsgesellschaft mbH | Vorrichtung zur mechanischen Einwirkung auf ein Medium, insbesondere Fluidpumpe |
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 |
EP2388029A1 (de) | 2010-05-17 | 2011-11-23 | ECP Entwicklungsgesellschaft mbH | Pumpenanordnung |
EP2399639A1 (de) | 2010-06-25 | 2011-12-28 | ECP Entwicklungsgesellschaft mbH | System zum einführen einer pumpe |
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 |
EP2407185A1 (de) | 2010-07-15 | 2012-01-18 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt |
EP2407187A3 (de) | 2010-07-15 | 2012-06-20 | ECP Entwicklungsgesellschaft mbH | Blutpumpe für die invasive Anwendung innerhalb eines Körpers eines Patienten |
EP2407186A1 (de) | 2010-07-15 | 2012-01-18 | ECP Entwicklungsgesellschaft mbH | Rotor für eine Pumpe, hergestellt mit einem ersten, elastischen Werkstoff |
EP2422735A1 (de) | 2010-08-27 | 2012-02-29 | ECP Entwicklungsgesellschaft mbH | Implantierbare Blutfördereinrichtung, Manipulationseinrichtung sowie Koppeleinrichtung |
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 |
US8485961B2 (en) | 2011-01-05 | 2013-07-16 | Thoratec Corporation | Impeller housing for percutaneous heart pump |
US8597170B2 (en) | 2011-01-05 | 2013-12-03 | Thoratec Corporation | Catheter pump |
US9138518B2 (en) | 2011-01-06 | 2015-09-22 | Thoratec Corporation | Percutaneous heart pump |
US8591393B2 (en) | 2011-01-06 | 2013-11-26 | Thoratec Corporation | Catheter pump |
GB2487404A (en) * | 2011-01-20 | 2012-07-25 | Sea Lix As | Rotor for extracting energy from bidirectional fluid flows |
EP2497521A1 (de) | 2011-03-10 | 2012-09-12 | ECP Entwicklungsgesellschaft mbH | Schubvorrichtung zum axialen Einschieben eines strangförmigen, flexiblen Körpers |
EP2693609B1 (en) | 2011-03-28 | 2017-05-03 | Thoratec Corporation | Rotation and drive device and centrifugal pump device using same |
EP2557313A1 (de) | 2011-08-10 | 2013-02-13 | Berlin Heart GmbH | Rotationspumpe mit einem rotor und förderelementen |
EP2564771A1 (de) | 2011-09-05 | 2013-03-06 | ECP Entwicklungsgesellschaft mbH | Medizinprodukt mit einem Funktionselement zum invasiven Einsatz im Körper eines Patienten |
US8926492B2 (en) | 2011-10-11 | 2015-01-06 | Ecp Entwicklungsgesellschaft Mbh | Housing for a functional element |
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 |
US9849223B2 (en) * | 2012-05-11 | 2017-12-26 | Heartware, Inc. | Silver motor stator for implantable blood pump |
US9327067B2 (en) | 2012-05-14 | 2016-05-03 | Thoratec Corporation | Impeller for catheter pump |
US9872947B2 (en) | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
US9446179B2 (en) | 2012-05-14 | 2016-09-20 | Thoratec Corporation | Distal bearing support |
DE102013008168A1 (de) | 2012-05-14 | 2013-11-14 | Thoratec Corporation | Laufrad für Katheterpumpe |
US8721517B2 (en) | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
EP2858711B1 (en) | 2012-06-06 | 2018-03-07 | Magenta Medical Ltd. | Prosthetic renal valve |
US9421311B2 (en) | 2012-07-03 | 2016-08-23 | Thoratec Corporation | Motor assembly for catheter pump |
US9358329B2 (en) | 2012-07-03 | 2016-06-07 | Thoratec Corporation | Catheter pump |
EP4186557A1 (en) | 2012-07-03 | 2023-05-31 | Tc1 Llc | Motor assembly for catheter pump |
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 |
EP4122520A1 (en) | 2013-03-13 | 2023-01-25 | Tc1 Llc | Fluid handling system |
US11077294B2 (en) | 2013-03-13 | 2021-08-03 | Tc1 Llc | Sheath assembly for catheter pump |
EP3656293B1 (en) | 2013-03-13 | 2021-08-25 | Magenta Medical Ltd. | Blood pump and blood-impermeable sleeve |
US11033728B2 (en) | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
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- 1999-07-26 US US09/361,108 patent/US6247892B1/en not_active Expired - Fee Related
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2000
- 2000-06-23 AT AT00941672T patent/ATE307964T1/de not_active IP Right Cessation
- 2000-06-23 EP EP00941672A patent/EP1212516B1/en not_active Expired - Lifetime
- 2000-06-23 ES ES00941672T patent/ES2252018T3/es not_active Expired - Lifetime
- 2000-06-23 AU AU56346/00A patent/AU5634600A/en not_active Abandoned
- 2000-06-23 DE DE60023523T patent/DE60023523T2/de not_active Expired - Lifetime
- 2000-06-23 CN CNB008108498A patent/CN1196866C/zh not_active Expired - Fee Related
- 2000-06-23 WO PCT/US2000/017324 patent/WO2001007760A1/en active IP Right Grant
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CN1364213A (zh) | 2002-08-14 |
ATE307964T1 (de) | 2005-11-15 |
WO2001007760A1 (en) | 2001-02-01 |
DE60023523D1 (de) | 2005-12-01 |
DE60023523T2 (de) | 2006-07-20 |
EP1212516B1 (en) | 2005-10-26 |
EP1212516A4 (en) | 2003-11-26 |
US6247892B1 (en) | 2001-06-19 |
AU5634600A (en) | 2001-02-13 |
AR023919A1 (es) | 2002-09-04 |
EP1212516A1 (en) | 2002-06-12 |
ES2252018T3 (es) | 2006-05-16 |
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