CN1364213A - 旋转泵的液压密封 - Google Patents
旋转泵的液压密封 Download PDFInfo
- Publication number
- CN1364213A CN1364213A CN00810849A CN00810849A CN1364213A CN 1364213 A CN1364213 A CN 1364213A CN 00810849 A CN00810849 A CN 00810849A CN 00810849 A CN00810849 A CN 00810849A CN 1364213 A CN1364213 A CN 1364213A
- Authority
- CN
- China
- Prior art keywords
- rotor
- pump
- pipeline
- band
- housing
- 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.)
- Granted
Links
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
Abstract
Description
Claims (23)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/361,108 US6247892B1 (en) | 1999-07-26 | 1999-07-26 | Continuous flow rotary pump |
USPCT/US99/16300 | 1999-07-26 | ||
WOPCT/US99/16300 | 1999-07-26 | ||
US09/361,108 | 1999-07-26 | ||
PCT/US1999/016300 WO2001007787A1 (en) | 1999-07-26 | 1999-07-26 | Continuous flow rotary pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364213A true CN1364213A (zh) | 2002-08-14 |
CN1196866C 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103813815A (zh) * | 2011-08-10 | 2014-05-21 | 柏林心脏有限公司 | 包括转子和输送元件的旋转泵 |
CN104379185A (zh) * | 2012-05-11 | 2015-02-25 | 海德威公司 | 用于植入式血液泵的银马达定子 |
Families Citing this family (112)
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 |
ES2298448T3 (es) * | 2002-06-21 | 2008-05-16 | Helmut Muckter | Bomba de sangre con impulsor. |
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 |
US7972122B2 (en) * | 2005-04-29 | 2011-07-05 | Heartware, Inc. | Multiple rotor, wide blade, axial flow pump |
US8419609B2 (en) | 2005-10-05 | 2013-04-16 | Heartware Inc. | Impeller for a rotary ventricular assist device |
CA2646277C (en) | 2006-03-23 | 2016-01-12 | The Penn State Research Foundation | Heart assist device with expandable impeller pump |
US20070231135A1 (en) | 2006-03-31 | 2007-10-04 | Orqis Medical Corporation | Rotary Blood Pump |
AU2008202134A1 (en) * | 2007-05-16 | 2008-12-04 | Entecho Pty Ltd | Thrust Vectoring Shroud for Fluid Dynamic Device |
DE502007006457D1 (de) * | 2007-05-24 | 2011-03-24 | Lindenmaier Gmbh | Turbolader |
WO2009157408A1 (ja) | 2008-06-23 | 2009-12-30 | テルモ株式会社 | 血液ポンプ装置 |
EP2194278A1 (de) | 2008-12-05 | 2010-06-09 | ECP Entwicklungsgesellschaft mbH | Fluidpumpe mit einem rotor |
EP2372160B1 (en) | 2008-12-08 | 2014-07-30 | Thoratec Corporation | Centrifugal pump device |
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 |
US8770945B2 (en) | 2009-03-06 | 2014-07-08 | Thoratec Corporation | Centrifugal pump apparatus |
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 |
US8535211B2 (en) | 2009-07-01 | 2013-09-17 | Thoratec Corporation | Blood pump with expandable cannula |
US8821365B2 (en) | 2009-07-29 | 2014-09-02 | Thoratec Corporation | Rotation drive device and centrifugal pump apparatus using the same |
EP2282070B1 (de) | 2009-08-06 | 2012-10-17 | ECP Entwicklungsgesellschaft mbH | Kathetereinrichtung mit einer Ankopplungseinrichtung für eine Antriebseinrichtung |
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 |
DK3441616T3 (da) | 2009-09-22 | 2023-05-30 | Ecp Entw Mbh | Komprimerbar rotor til en fluidpumpe |
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 |
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 |
EP2338540A1 (de) | 2009-12-23 | 2011-06-29 | ECP Entwicklungsgesellschaft mbH | Förderschaufel für einen komprimierbaren Rotor |
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 |
EP2407187A3 (de) | 2010-07-15 | 2012-06-20 | ECP Entwicklungsgesellschaft mbH | Blutpumpe für die invasive Anwendung innerhalb eines Körpers eines Patienten |
EP2407185A1 (de) | 2010-07-15 | 2012-01-18 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt |
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 |
US8591393B2 (en) | 2011-01-06 | 2013-11-26 | Thoratec Corporation | Catheter pump |
US9138518B2 (en) | 2011-01-06 | 2015-09-22 | Thoratec Corporation | Percutaneous heart 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 |
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 |
US9327067B2 (en) | 2012-05-14 | 2016-05-03 | Thoratec Corporation | Impeller for catheter pump |
US8721517B2 (en) | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
US9446179B2 (en) | 2012-05-14 | 2016-09-20 | Thoratec Corporation | Distal bearing support |
US9872947B2 (en) | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
GB2504176A (en) | 2012-05-14 | 2014-01-22 | Thoratec Corp | Collapsible impeller for catheter pump |
WO2013183060A2 (en) | 2012-06-06 | 2013-12-12 | Magenta Medical Ltd. | Prosthetic renal valve |
EP4186557A1 (en) | 2012-07-03 | 2023-05-31 | Tc1 Llc | Motor assembly for catheter pump |
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 |
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 |
US11033728B2 (en) | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
US10583231B2 (en) | 2013-03-13 | 2020-03-10 | Magenta Medical Ltd. | Blood pump |
EP4233702A3 (en) | 2013-03-13 | 2023-12-20 | Magenta Medical Ltd. | Manufacture of an impeller |
US11077294B2 (en) | 2013-03-13 | 2021-08-03 | Tc1 Llc | Sheath assembly for catheter pump |
EP4122520A1 (en) | 2013-03-13 | 2023-01-25 | Tc1 Llc | Fluid handling system |
US8777832B1 (en) | 2013-03-14 | 2014-07-15 | The University Of Kentucky Research Foundation | Axial-centrifugal flow catheter pump for cavopulmonary assistance |
EP3797810A1 (en) | 2013-03-15 | 2021-03-31 | Tc1 Llc | Catheter pump assembly including a stator |
US9308302B2 (en) | 2013-03-15 | 2016-04-12 | Thoratec Corporation | Catheter pump assembly including a stator |
EP2983732B1 (en) * | 2013-04-08 | 2022-02-23 | Systol Dynamics | Left ventricular cardiac assist pump and methods therefor |
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 |
US9764113B2 (en) | 2013-12-11 | 2017-09-19 | Magenta Medical Ltd | Curved catheter |
US10583232B2 (en) | 2014-04-15 | 2020-03-10 | Tc1 Llc | Catheter pump with off-set motor position |
EP3131597B1 (en) | 2014-04-15 | 2020-12-02 | Tc1 Llc | Catheter pump introducer systems |
EP3131615B1 (en) | 2014-04-15 | 2021-06-09 | Tc1 Llc | Sensors for catheter pumps |
EP3131599B1 (en) | 2014-04-15 | 2019-02-20 | Tc1 Llc | Catheter pump with access ports |
US10449279B2 (en) | 2014-08-18 | 2019-10-22 | Tc1 Llc | Guide features for percutaneous catheter pump |
US9623161B2 (en) | 2014-08-26 | 2017-04-18 | Tc1 Llc | Blood pump and method of suction detection |
EP3804797A1 (en) | 2015-01-22 | 2021-04-14 | Tc1 Llc | Motor assembly with heat exchanger for catheter pump |
US9675738B2 (en) | 2015-01-22 | 2017-06-13 | Tc1 Llc | Attachment mechanisms for motor of catheter pump |
US9770543B2 (en) | 2015-01-22 | 2017-09-26 | Tc1 Llc | Reduced rotational mass motor assembly for catheter pump |
EP3256183A4 (en) | 2015-02-11 | 2018-09-19 | Tc1 Llc | Heart beat identification and pump speed synchronization |
US10166318B2 (en) | 2015-02-12 | 2019-01-01 | Tc1 Llc | System and method for controlling the position of a levitated rotor |
US10371152B2 (en) | 2015-02-12 | 2019-08-06 | Tc1 Llc | Alternating pump gaps |
US10245361B2 (en) | 2015-02-13 | 2019-04-02 | Tc1 Llc | Impeller suspension mechanism for heart pump |
EP3069740B1 (en) | 2015-03-18 | 2020-12-16 | Abiomed Europe GmbH | Blood pump |
US9907890B2 (en) | 2015-04-16 | 2018-03-06 | Tc1 Llc | Catheter pump with positioning brace |
US11291824B2 (en) | 2015-05-18 | 2022-04-05 | Magenta Medical Ltd. | Blood pump |
US10117983B2 (en) | 2015-11-16 | 2018-11-06 | Tc1 Llc | Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device |
EP3487549B1 (en) | 2016-07-21 | 2021-02-24 | Tc1 Llc | Fluid seals for catheter pump motor assembly |
WO2018017683A1 (en) | 2016-07-21 | 2018-01-25 | Thoratec Corporation | Gas-filled chamber for catheter pump motor assembly |
EP3518825B1 (en) | 2016-09-29 | 2020-05-27 | Magenta Medical Ltd. | Blood vessel tube |
EP3532120A1 (en) | 2016-10-25 | 2019-09-04 | Magenta Medical Ltd. | Ventricular assist device |
WO2018096531A1 (en) | 2016-11-23 | 2018-05-31 | Magenta Medical Ltd. | Blood pumps |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
US11162497B2 (en) * | 2017-11-13 | 2021-11-02 | Onesubsea Ip Uk Limited | System for moving fluid with opposed axial forces |
CN111556763B (zh) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | 血管内流体运动装置、系统 |
WO2019138350A2 (en) | 2018-01-10 | 2019-07-18 | Magenta Medical Ltd | Ventricular assist device |
US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
JP7410034B2 (ja) | 2018-02-01 | 2024-01-09 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプならびに使用および製造の方法 |
US10893927B2 (en) | 2018-03-29 | 2021-01-19 | Magenta Medical Ltd. | Inferior vena cava blood-flow implant |
EP3782666B1 (en) | 2019-01-24 | 2021-08-11 | Magenta Medical Ltd. | Manufacturing an impeller |
WO2021016372A1 (en) | 2019-07-22 | 2021-01-28 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
FR3128976B1 (fr) * | 2021-11-08 | 2023-11-24 | Thales Sa | Pompe Hydraulique |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1071042A (en) | 1911-05-31 | 1913-08-26 | Percy W Fuller | Multistage parallel-flow pump. |
US1355231A (en) * | 1919-12-18 | 1920-10-12 | Emmett S Newton | Pump |
US2470794A (en) | 1943-12-20 | 1949-05-24 | Robert E Snyder | In-line fluid pump |
US2744796A (en) * | 1953-01-02 | 1956-05-08 | Pacific Pumps Inc | Fluid-cooled bearing |
US2816509A (en) * | 1953-05-12 | 1957-12-17 | Dempster Mill Mfg Company | Submersible pumps |
US3083893A (en) | 1960-06-02 | 1963-04-02 | Benson Mfg Co | Contra-rotating blower |
US3122101A (en) * | 1960-09-22 | 1964-02-25 | North American Aviation Inc | Bearingless pump |
US3141650A (en) * | 1963-05-13 | 1964-07-21 | Dentists Supply Co | Dental hand piece |
US3210044A (en) * | 1963-06-19 | 1965-10-05 | Morita Mfg | Closed type air turbine having air bearings |
US3276382A (en) | 1964-03-05 | 1966-10-04 | Harvey E Richter | Fluid flow device |
US3395643A (en) * | 1966-11-14 | 1968-08-06 | Contiental Machines Inc | Fluid energy translating device |
US3402671A (en) * | 1967-05-17 | 1968-09-24 | Wilfley & Sons Inc A | Centrifugal pump and sealing means therefor |
US3609058A (en) * | 1969-09-08 | 1971-09-28 | Balazs K Tarsoly | Turbine motor having balanced gas lubricated rotor |
US3788762A (en) * | 1972-02-22 | 1974-01-29 | Avco Corp | Self-lubricated pump with means for lubricant purification |
US3881840A (en) * | 1973-09-05 | 1975-05-06 | Neratoom | Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper |
US5078741A (en) * | 1986-10-12 | 1992-01-07 | Life Extenders Corporation | Magnetically suspended and rotated rotor |
DE3490285T1 (de) * | 1983-06-08 | 1985-08-22 | Sundstrand Corp., Rockford, Ill. | Zentrifugalpumpe |
SU1239406A1 (ru) * | 1984-12-25 | 1986-06-23 | Институт ядерной энергетики АН БССР | Насос |
US4721313A (en) * | 1986-09-12 | 1988-01-26 | Atlas Copco Comptec, Inc. | Anti-erosion labyrinth seal |
US4779614A (en) | 1987-04-09 | 1988-10-25 | Nimbus Medical, Inc. | Magnetically suspended rotor axial flow blood pump |
US4846152A (en) | 1987-11-24 | 1989-07-11 | Nimbus Medical, Inc. | Single-stage axial flow blood pump |
US4908012A (en) | 1988-08-08 | 1990-03-13 | Nimbus Medical, Inc. | Chronic ventricular assist system |
US5112292A (en) | 1989-01-09 | 1992-05-12 | American Biomed, Inc. | Helifoil pump |
US5040944A (en) | 1989-09-11 | 1991-08-20 | Cook Einar P | Pump having impeller rotational about convoluted stationary member |
US5211546A (en) * | 1990-05-29 | 1993-05-18 | Nu-Tech Industries, Inc. | Axial flow blood pump with hydrodynamically suspended rotor |
US5112200A (en) * | 1990-05-29 | 1992-05-12 | Nu-Tech Industries, Inc. | Hydrodynamically suspended rotor axial flow blood pump |
US5209650A (en) | 1991-02-28 | 1993-05-11 | Lemieux Guy B | Integral motor and pump |
US5527159A (en) * | 1993-11-10 | 1996-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Rotary blood pump |
US5507629A (en) * | 1994-06-17 | 1996-04-16 | Jarvik; Robert | Artificial hearts with permanent magnet bearings |
US5588812A (en) | 1995-04-19 | 1996-12-31 | Nimbus, Inc. | Implantable electric axial-flow blood pump |
US5707218A (en) | 1995-04-19 | 1998-01-13 | Nimbus, Inc. | Implantable electric axial-flow blood pump with blood cooled bearing |
US5851174A (en) * | 1996-09-17 | 1998-12-22 | Robert Jarvik | Cardiac support device |
US5890883A (en) * | 1997-03-19 | 1999-04-06 | The Cleveland Clinic Foundation | Rotodynamic pump with non-circular hydrodynamic bearing journal |
US6068588A (en) * | 1999-01-07 | 2000-05-30 | International Business Machines Corporation | Counterbalanced pump |
-
1999
- 1999-07-26 US US09/361,108 patent/US6247892B1/en not_active Expired - Fee Related
- 1999-11-30 AR ARP990106093A patent/AR023919A1/es active IP Right Grant
-
2000
- 2000-06-23 AT AT00941672T patent/ATE307964T1/de not_active IP Right Cessation
- 2000-06-23 AU AU56346/00A patent/AU5634600A/en not_active Abandoned
- 2000-06-23 CN CNB008108498A patent/CN1196866C/zh not_active Expired - Fee Related
- 2000-06-23 DE DE60023523T patent/DE60023523T2/de not_active Expired - Lifetime
- 2000-06-23 ES ES00941672T patent/ES2252018T3/es not_active Expired - Lifetime
- 2000-06-23 EP EP00941672A patent/EP1212516B1/en not_active Expired - Lifetime
- 2000-06-23 WO PCT/US2000/017324 patent/WO2001007760A1/en active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103813815A (zh) * | 2011-08-10 | 2014-05-21 | 柏林心脏有限公司 | 包括转子和输送元件的旋转泵 |
CN103813815B (zh) * | 2011-08-10 | 2016-12-28 | 柏林心脏有限公司 | 包括转子和输送元件的旋转泵 |
US9995310B2 (en) | 2011-08-10 | 2018-06-12 | Berlin Heart Gmbh | Rotary pump comprising a rotor and delivery elements |
CN104379185A (zh) * | 2012-05-11 | 2015-02-25 | 海德威公司 | 用于植入式血液泵的银马达定子 |
CN104379185B (zh) * | 2012-05-11 | 2017-03-29 | 海德威公司 | 用于植入式血液泵的银马达定子 |
Also Published As
Publication number | Publication date |
---|---|
ATE307964T1 (de) | 2005-11-15 |
ES2252018T3 (es) | 2006-05-16 |
CN1196866C (zh) | 2005-04-13 |
DE60023523T2 (de) | 2006-07-20 |
EP1212516A1 (en) | 2002-06-12 |
US6247892B1 (en) | 2001-06-19 |
AU5634600A (en) | 2001-02-13 |
DE60023523D1 (de) | 2005-12-01 |
AR023919A1 (es) | 2002-09-04 |
WO2001007760A1 (en) | 2001-02-01 |
EP1212516B1 (en) | 2005-10-26 |
EP1212516A4 (en) | 2003-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1196866C (zh) | 旋转泵的液压密封 | |
US6595743B1 (en) | Hydraulic seal for rotary pumps | |
CN1063256C (zh) | 叶轮 | |
JP7248723B2 (ja) | 遠心血液ポンプのインペラ及び流路 | |
CN1245793C (zh) | 输送单相或多相流体且不改变流体特性的装置 | |
US3433163A (en) | Pump | |
CN1293310C (zh) | 用于轴向输送液体的装置 | |
US3647324A (en) | Electrically driven pumps capable of use as heart pumps | |
USRE28742E (en) | Pumps capable of use as heart pumps | |
CA2510497C (en) | Gas separator fluid crossover for well pump | |
CN1278188A (zh) | 一种具有流体动力悬浮叶轮的旋转泵 | |
CN105308259B (zh) | 耐磨气体分离器 | |
CN1147342C (zh) | 除气离心装置,泵送流体和其除气工艺及生产纸或纸板工艺 | |
RU2451214C1 (ru) | Устройство с электродвигателем и насосом | |
CN101244296A (zh) | 磁力与流体动压混合悬浮的人工心脏血液泵 | |
CN1392346A (zh) | 带有串联式叶片的多相流体泵送或压缩装置 | |
CA2404623A1 (en) | Ventricular assist system secondary impeller | |
CA2659492A1 (en) | Electric submersible pump with specialized geometry for pumping viscous crude oil | |
CN1139183A (zh) | 循环泵 | |
CA2905848A1 (en) | Centrifugal pump for handling abrasive-laden fluid | |
US4596511A (en) | Eddy pump | |
CN101918121B (zh) | 混合器组件及混合器组件中的流动控制方法 | |
KR101852150B1 (ko) | 사류형 펌프로 구동되는 고속 캐비테이션 터널 | |
CN210623090U (zh) | 一种紧凑型轴流管道泵 | |
CN214499541U (zh) | 用于离心泵的动态密封结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NATIONAL SCIENCE AND TECHNOLOGY COUNCIL Free format text: FORMER OWNER: IMPSA INTERNATIONAL CO., LTD. Effective date: 20100129 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100129 Address after: Buenos Aires city of Argentina Patentee after: State Bureau of science and technology Address before: American Pennsylvania Patentee before: IMPSA International Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050413 Termination date: 20130623 |