CN1348624A - 输送单相或多相流体且不改变流体特性的装置 - Google Patents
输送单相或多相流体且不改变流体特性的装置 Download PDFInfo
- Publication number
- CN1348624A CN1348624A CN00806551A CN00806551A CN1348624A CN 1348624 A CN1348624 A CN 1348624A CN 00806551 A CN00806551 A CN 00806551A CN 00806551 A CN00806551 A CN 00806551A CN 1348624 A CN1348624 A CN 1348624A
- Authority
- CN
- China
- Prior art keywords
- delivery element
- described device
- rotor
- supporting member
- installation elements
- 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
- F04D29/048—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
-
- 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
- A61M60/237—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
- A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
-
- 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
- A61M60/81—Pump housings
-
- 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
- A61M60/81—Pump housings
- A61M60/812—Vanes or blades, e.g. static flow guides
-
- 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
- A61M60/81—Pump housings
- A61M60/816—Sensors arranged on or in the housing, e.g. ultrasound flow sensors
-
- 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
- A61M60/82—Magnetic bearings
- A61M60/822—Magnetic bearings specially adapted for being actively controlled
-
- 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
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0633—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
- F04D13/06—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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- 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
- F04D29/041—Axial thrust balancing
-
- 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
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/047—Details of housings; Mounting of active magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3351—Controlling upstream pump pressure
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2316/00—Apparatus in health or amusement
- F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
- F16C2316/18—Pumps for pumping blood
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19918841 | 1999-04-20 | ||
DE19918841.6 | 1999-04-20 | ||
DE19944863A DE19944863A1 (de) | 1999-09-18 | 1999-09-18 | Magnetlager |
PCT/EP2000/003563 WO2000064030A1 (de) | 1999-04-20 | 2000-04-19 | Vorrichtung zur schonenden förderung von ein- oder mehrphasigen fluiden |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1348624A true CN1348624A (zh) | 2002-05-08 |
CN1245793C CN1245793C (zh) | 2006-03-15 |
Family
ID=26053083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008065519A Expired - Fee Related CN1245793C (zh) | 1999-04-20 | 2000-04-19 | 输送单相或多相流体且不改变流体特性的装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6742999B1 (zh) |
EP (1) | EP1208630B1 (zh) |
JP (1) | JP3610305B2 (zh) |
CN (1) | CN1245793C (zh) |
AT (1) | ATE256931T1 (zh) |
AU (1) | AU757839B2 (zh) |
CA (1) | CA2369955C (zh) |
RU (1) | RU2266141C2 (zh) |
WO (1) | WO2000064030A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013470A (zh) * | 2017-06-05 | 2017-08-04 | 兰州理工大学 | 一种轴流泵 |
CN107546440A (zh) * | 2017-09-25 | 2018-01-05 | 青岛金立磁性材料有限公司 | 一种用于电动大巴电池组冷却的塑磁转子组 |
CN111372618A (zh) * | 2017-09-21 | 2020-07-03 | 好心公司 | 具有内部轮叶的涡轮 |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10108810A1 (de) | 2001-02-16 | 2002-08-29 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Flüssigkeiten |
AU2006230718B2 (en) * | 2001-02-16 | 2008-09-25 | Berlin Heart Gmbh | Device for axially conveying body fluids |
DE10108815B4 (de) * | 2001-02-16 | 2006-03-16 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
DE10164942B4 (de) * | 2001-02-16 | 2014-04-30 | Berlin Heart Gmbh | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
DE10123139B4 (de) * | 2001-04-30 | 2005-08-11 | Berlin Heart Ag | Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck |
DE10123138B4 (de) * | 2001-04-30 | 2007-09-27 | Berlin Heart Ag | Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils |
DE10216421A1 (de) | 2002-04-12 | 2003-10-30 | Forschungszentrum Juelich Gmbh | Magnetführungseinrichtung |
JP4108054B2 (ja) | 2003-04-30 | 2008-06-25 | 三菱重工業株式会社 | 人工心臓ポンプ |
US20040241019A1 (en) * | 2003-05-28 | 2004-12-02 | Michael Goldowsky | Passive non-contacting smart bearing suspension for turbo blood-pumps |
US9138537B2 (en) * | 2003-10-02 | 2015-09-22 | Medtronic, Inc. | Determining catheter status |
US9033920B2 (en) * | 2003-10-02 | 2015-05-19 | Medtronic, Inc. | Determining catheter status |
US8323244B2 (en) * | 2007-03-30 | 2012-12-04 | Medtronic, Inc. | Catheter malfunction determinations using physiologic pressure |
US7320676B2 (en) * | 2003-10-02 | 2008-01-22 | Medtronic, Inc. | Pressure sensing in implantable medical devices |
US8419609B2 (en) | 2005-10-05 | 2013-04-16 | Heartware Inc. | Impeller for a rotary ventricular assist device |
NL1028471C2 (nl) * | 2005-03-07 | 2006-09-11 | Hemodynamics Holding B V | Pomp voor kwetsbaar fluïdum, gebruik van dergelijke pomp voor pompen van bloed. |
JP4209412B2 (ja) * | 2005-09-13 | 2009-01-14 | 三菱重工業株式会社 | 人工心臓ポンプ |
WO2007105842A1 (en) * | 2006-03-15 | 2007-09-20 | Korea University Industrial & Academic Collaboration Foundation | Rotary blood pump |
EP2010250A2 (en) | 2006-04-06 | 2009-01-07 | Medtronic, Inc. | Systems and methods of identifying catheter malfunctions using pressure sensing |
KR100805268B1 (ko) | 2006-04-18 | 2008-02-25 | 고려대학교 산학협력단 | 회전식 혈액펌프 |
JP4898319B2 (ja) * | 2006-06-23 | 2012-03-14 | テルモ株式会社 | 血液ポンプ装置 |
WO2008106103A2 (en) | 2007-02-26 | 2008-09-04 | Heartware, Inc. | Intravascular ventricular assist device |
US9044537B2 (en) | 2007-03-30 | 2015-06-02 | Medtronic, Inc. | Devices and methods for detecting catheter complications |
JP4611364B2 (ja) * | 2007-11-26 | 2011-01-12 | 三菱重工業株式会社 | 人工心臓ポンプ |
JP4523961B2 (ja) * | 2007-11-26 | 2010-08-11 | 三菱重工業株式会社 | 人工心臓ポンプ |
US20100222635A1 (en) * | 2009-02-27 | 2010-09-02 | Thoratec Corporation | Maximizing blood pump flow while avoiding left ventricle collapse |
US20100222878A1 (en) * | 2009-02-27 | 2010-09-02 | Thoratec Corporation | Blood pump system with arterial pressure monitoring |
US8562507B2 (en) | 2009-02-27 | 2013-10-22 | Thoratec Corporation | Prevention of aortic valve fusion |
US20100222633A1 (en) * | 2009-02-27 | 2010-09-02 | Victor Poirier | Blood pump system with controlled weaning |
US8449444B2 (en) | 2009-02-27 | 2013-05-28 | Thoratec Corporation | Blood flow meter |
EP2319552B1 (de) | 2009-11-06 | 2014-01-08 | Berlin Heart GmbH | Blutpumpe |
ES2681744T3 (es) | 2010-02-17 | 2018-09-14 | Flow Forward Medical, Inc. | Sistema para aumentar el diámetro total de venas |
US9555174B2 (en) | 2010-02-17 | 2017-01-31 | Flow Forward Medical, Inc. | Blood pump systems and methods |
US9662431B2 (en) | 2010-02-17 | 2017-05-30 | Flow Forward Medical, Inc. | Blood pump systems and methods |
WO2012040544A1 (en) | 2010-09-24 | 2012-03-29 | Thoratec Corporation | Control of circulatory assist systems |
EP3299045B1 (en) | 2010-09-24 | 2020-12-30 | Tc1 Llc | Generating artificial pulse |
MX354162B (es) * | 2011-03-23 | 2018-02-15 | Nuovo Pignone Spa | Cono elástico para estator sellado herméticamente, motor correspondiente y método de fabricación. |
EP2704761B1 (en) | 2011-05-05 | 2015-09-09 | Berlin Heart GmbH | Blood pump |
AU2012296563B2 (en) | 2011-08-17 | 2017-05-04 | Artio Medical, Inc. | System and method to increase the overall diameter of veins and arteries |
US10426878B2 (en) | 2011-08-17 | 2019-10-01 | Flow Forward Medical, Inc. | Centrifugal blood pump systems |
US10258730B2 (en) | 2012-08-17 | 2019-04-16 | Flow Forward Medical, Inc. | Blood pump systems and methods |
CN103195758B (zh) * | 2013-04-07 | 2015-06-10 | 江苏大学 | 一种用于轴流泵叶轮进口横截面piv流场测量的进口装置 |
US10111994B2 (en) | 2013-05-14 | 2018-10-30 | Heartware, Inc. | Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators |
DE102013211844A1 (de) | 2013-06-21 | 2014-12-24 | Heraeus Precious Metals Gmbh & Co. Kg | Pumpengehäuse aus einem magnetischen und einem nichtmagnetischen Material |
DE102013211848A1 (de) | 2013-06-21 | 2014-12-24 | Heraeus Precious Metals Gmbh & Co. Kg | Pumpengehäuse aus mindestens zwei unterschiedlichen versinterbaren Materialien |
DE102014004121A1 (de) | 2014-03-24 | 2015-09-24 | Heraeus Deutschland GmbH & Co. KG | Pumpengehäuse aus mindestens drei unterschiedlichen versinterbaren Materialien |
EP3131596B1 (en) | 2014-04-15 | 2020-07-22 | Tc1 Llc | Methods and systems for controlling a blood pump |
EP3115069A1 (de) | 2015-07-07 | 2017-01-11 | Berlin Heart GmbH | Vorrichtung zur positionsbestimmung eines beweglichen bauteils |
CA3021657A1 (en) | 2016-04-29 | 2017-11-02 | Flow Forward Medical, Inc. | Conduit tips and systems and methods for use |
WO2017196271A1 (en) | 2016-05-13 | 2017-11-16 | Koc Universitesi | Internal axial flow blood pump with passive magnets and hydrodynamic radial bearing |
RU2629054C1 (ru) * | 2016-08-10 | 2017-08-24 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Осевой насос вспомогательного кровообращения |
RU2637605C1 (ru) * | 2016-11-09 | 2017-12-05 | Алексей Васильевич Коротеев | Микроаксиальный насос поддержки кровообращения (варианты) |
US11672968B2 (en) | 2017-08-11 | 2023-06-13 | Carnegie Mellon University | Blood-immersed bearing system for a blood pump |
EP3574932A1 (de) | 2018-05-28 | 2019-12-04 | Berlin Heart GmbH | Blutpumpe |
JP2020128745A (ja) * | 2019-02-01 | 2020-08-27 | ホワイト ナイト フルイド ハンドリング インコーポレーテッドWhite Knight Fluid Handling Inc. | ロータを支承し、当該ロータを磁気的に軸線方向に位置決めするための磁石を有するポンプ、及びこれに関連する方法 |
FR3126565A1 (fr) * | 2021-08-30 | 2023-03-03 | Fondation Hôpital Saint Joseph | Ensemble comprenant une pompe centrifuge portative et un moteur electromagnetique |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512851A (en) | 1968-12-11 | 1970-05-19 | Halliburton Co | Magnetic bearing |
US3623835A (en) * | 1969-06-11 | 1971-11-30 | Halliburton Co | Gas flowmeter |
US3614181A (en) | 1970-07-02 | 1971-10-19 | Us Air Force | Magnetic bearing for combined radial and thrust loads |
DE2337226A1 (de) | 1973-07-21 | 1975-02-06 | Maschf Augsburg Nuernberg Ag | Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer |
DE2444099C3 (de) | 1974-09-14 | 1979-04-12 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Berührungsloses Lagerelement für mindestens teilweise magnetisierbare Körper |
DE2919236C2 (de) * | 1979-05-12 | 1982-08-12 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Magnetisches Schwebelager für einen Rotor |
GB2057590B (en) * | 1979-07-02 | 1983-11-02 | United Gas Industries Ltd | Magnetic balancing of bearings |
US4688998A (en) | 1981-03-18 | 1987-08-25 | Olsen Don B | Magnetically suspended and rotated impellor pump apparatus and method |
US5078741A (en) | 1986-10-12 | 1992-01-07 | Life Extenders Corporation | Magnetically suspended and rotated rotor |
JPS59228848A (ja) * | 1983-06-10 | 1984-12-22 | 三菱プレシジヨン株式会社 | 人工心臓 |
DE3343186A1 (de) * | 1983-11-29 | 1985-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Magnetische rotorlagerung |
US4643641A (en) * | 1984-09-10 | 1987-02-17 | Mici Limited Partnership Iv | Method and apparatus for sterilization of a centrifugal pump |
US4779614A (en) * | 1987-04-09 | 1988-10-25 | Nimbus Medical, Inc. | Magnetically suspended rotor axial flow blood pump |
DE3715216A1 (de) | 1987-05-07 | 1988-11-17 | Doll Robert | Tauchpumpe, insbesondere fuer tiefsiedende fluessigkeiten |
DE3844563A1 (de) | 1988-03-12 | 1989-11-23 | Kernforschungsanlage Juelich | Magnetische lagerung mit permanentmagneten zur aufnahme der radialen lagerkraefte |
US4957504A (en) | 1988-12-02 | 1990-09-18 | Chardack William M | Implantable blood pump |
US5180287A (en) * | 1990-03-15 | 1993-01-19 | Abbott Laboratories | Method for monitoring fluid flow from a volumetric pump |
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 |
US5947892A (en) * | 1993-11-10 | 1999-09-07 | Micromed Technology, Inc. | Rotary blood pump |
US5635784A (en) | 1995-02-13 | 1997-06-03 | Seale; Joseph B. | Bearingless ultrasound-sweep rotor |
US5707218A (en) * | 1995-04-19 | 1998-01-13 | Nimbus, Inc. | Implantable electric axial-flow blood pump with blood cooled bearing |
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 |
US6015272A (en) * | 1996-06-26 | 2000-01-18 | University Of Pittsburgh | Magnetically suspended miniature fluid pump and method of designing the same |
EP0860046B1 (de) | 1996-09-10 | 2003-02-26 | Levitronix LLC | Rotationspumpe |
EP2058017A3 (en) * | 1996-10-04 | 2011-02-23 | Tyco Healthcare Group LP | Circulatory support system |
DE19654834A1 (de) * | 1996-12-23 | 1998-07-09 | Peter Dr Ing Nuesser | Vorrichtung zur schonenden Förderung von ein- und mehrphasigen Fluiden |
JP3777490B2 (ja) | 1997-01-31 | 2006-05-24 | 株式会社荏原製作所 | 送液装置及びその制御方法 |
US6201329B1 (en) * | 1997-10-27 | 2001-03-13 | Mohawk Innovative Technology, Inc. | Pump having magnetic bearing for pumping blood and the like |
US5928131A (en) * | 1997-11-26 | 1999-07-27 | Vascor, Inc. | Magnetically suspended fluid pump and control system |
AU4297800A (en) * | 1999-04-20 | 2000-11-02 | Forschungszentrum Julich Gmbh | Rotor device |
US6527699B1 (en) * | 2000-06-02 | 2003-03-04 | Michael P. Goldowsky | Magnetic suspension blood pump |
-
2000
- 2000-04-19 CA CA002369955A patent/CA2369955C/en not_active Expired - Fee Related
- 2000-04-19 AT AT00927001T patent/ATE256931T1/de not_active IP Right Cessation
- 2000-04-19 RU RU2001131346/14A patent/RU2266141C2/ru not_active IP Right Cessation
- 2000-04-19 JP JP2000613058A patent/JP3610305B2/ja not_active Expired - Fee Related
- 2000-04-19 EP EP00927001A patent/EP1208630B1/de not_active Expired - Lifetime
- 2000-04-19 CN CNB008065519A patent/CN1245793C/zh not_active Expired - Fee Related
- 2000-04-19 WO PCT/EP2000/003563 patent/WO2000064030A1/de active IP Right Grant
- 2000-04-19 US US09/959,043 patent/US6742999B1/en not_active Expired - Lifetime
- 2000-04-19 AU AU45534/00A patent/AU757839B2/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013470A (zh) * | 2017-06-05 | 2017-08-04 | 兰州理工大学 | 一种轴流泵 |
CN107013470B (zh) * | 2017-06-05 | 2019-02-05 | 兰州理工大学 | 一种轴流泵 |
CN111372618A (zh) * | 2017-09-21 | 2020-07-03 | 好心公司 | 具有内部轮叶的涡轮 |
CN107546440A (zh) * | 2017-09-25 | 2018-01-05 | 青岛金立磁性材料有限公司 | 一种用于电动大巴电池组冷却的塑磁转子组 |
Also Published As
Publication number | Publication date |
---|---|
US6742999B1 (en) | 2004-06-01 |
CA2369955A1 (en) | 2000-10-26 |
RU2266141C2 (ru) | 2005-12-20 |
EP1208630B1 (de) | 2003-12-17 |
WO2000064030A1 (de) | 2000-10-26 |
JP2003525069A (ja) | 2003-08-26 |
EP1208630A1 (de) | 2002-05-29 |
CA2369955C (en) | 2005-10-18 |
RU2001131346A (ru) | 2003-08-10 |
AU4553400A (en) | 2000-11-02 |
CN1245793C (zh) | 2006-03-15 |
ATE256931T1 (de) | 2004-01-15 |
AU757839B2 (en) | 2003-03-06 |
JP3610305B2 (ja) | 2005-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1245793C (zh) | 输送单相或多相流体且不改变流体特性的装置 | |
US11471662B2 (en) | High efficiency blood pump | |
US10500321B2 (en) | Implantable blood pump | |
EP3033120B1 (en) | Impeller for axial flow pump | |
US7467929B2 (en) | Device for axially conveying fluids | |
US7972122B2 (en) | Multiple rotor, wide blade, axial flow pump | |
CN1196866C (zh) | 旋转泵的液压密封 | |
AU708476B2 (en) | Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings | |
EP3313471A1 (en) | Ventricular assist devices having a hollow rotor and methods of use | |
CN105477706B (zh) | 双定子混合支承人工心脏泵 | |
CN1228140A (zh) | 电磁悬浮与旋转的离心泵设备及方法 | |
CN201230980Y (zh) | 磁力与流体动压混合悬浮的人工心脏血液泵 | |
CN107469169B (zh) | 一种带有错位设计径向永磁轴承的轴流式血泵 | |
US6436027B1 (en) | Hydrodynamic blood bearing | |
CN115445075B (zh) | 一种磁悬浮轴向端部双电机血泵的磁悬浮增压驱动总成 | |
JP2003214374A (ja) | 動圧軸受け付き磁気浮上ポンプ | |
AU5826899A (en) | Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: FORSCHUNGSZENTRUM JULICH GMBH CO., LTD. Effective date: 20040625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040625 Address after: Berlin Applicant after: Berlin Kardiotechnik GmbH Co-applicant after: Forschungszentrum Juelich Gmbh Address before: Berlin Applicant before: Berlin Kardiotechnik GmbH |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BERLIN HEARTS CO., LTD.; FORSCHUNGSZENTRUM JULICH Free format text: FORMER NAME OR ADDRESS: MEDIPORT KARDIOTECHNIK GMBH; FORSCHUNGSZENTRUM JULICH GMBH CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Berlin, Germany Co-patentee after: Forschungszentrum Juelich Gmbh Patentee after: Berlin heart Co., Ltd. Address before: Berlin, Germany Co-patentee before: Forschungszentrum Juelich Gmbh Patentee before: Berlin heart open Limited by Share Ltd |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060315 Termination date: 20170419 |