DE59810906D1 - Intrakardiale blutpumpe - Google Patents

Intrakardiale blutpumpe

Info

Publication number
DE59810906D1
DE59810906D1 DE59810906T DE59810906T DE59810906D1 DE 59810906 D1 DE59810906 D1 DE 59810906D1 DE 59810906 T DE59810906 T DE 59810906T DE 59810906 T DE59810906 T DE 59810906T DE 59810906 D1 DE59810906 D1 DE 59810906D1
Authority
DE
Germany
Prior art keywords
pct
stator
mandrel
sec
intrakardial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59810906T
Other languages
English (en)
Inventor
Christoph Nix
Thorsten Siess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abiomed Europe GmbH
Original Assignee
Impella Cardiosystems GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/832,040 external-priority patent/US5911685A/en
Application filed by Impella Cardiosystems GmbH filed Critical Impella Cardiosystems GmbH
Application granted granted Critical
Publication of DE59810906D1 publication Critical patent/DE59810906D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • 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
    • A61M60/13—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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • 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
    • A61M60/135—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 inside a blood vessel, e.g. using grafting
    • 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
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/414—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
    • 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
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • 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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/515—Regulation using real-time patient data
    • A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure 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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/585—User interfaces
    • 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
    • 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
    • A61M60/827—Sealings between moving parts
    • 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
    • A61M60/827—Sealings between moving parts
    • A61M60/829—Sealings between moving parts having a purge fluid supply
    • 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
    • A61M60/833—Occluders for preventing backflow
    • 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
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/861—Connections or anchorings for connecting or anchoring pumps or pumping devices to parts of 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/88—Percutaneous cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports
    • 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
    • H02K5/08—Insulating casings
    • 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
    • H02K5/124—Sealing of shafts
    • 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
    • H02K5/1285—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 of the submersible type
    • 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
    • H02K5/132—Submersible electric motors
    • 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
    • A61M2205/18—General characteristics of the apparatus with alarm
    • 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
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • 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
    • A61M60/80—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K7/145—Hand-held machine tool
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49696—Mounting
DE59810906T 1997-04-02 1998-03-31 Intrakardiale blutpumpe Expired - Lifetime DE59810906D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,040 US5911685A (en) 1996-04-03 1997-04-02 Method and apparatus for cardiac blood flow assistance
PCT/EP1998/001866 WO1998043688A1 (de) 1997-04-02 1998-03-31 Intrakardiale blutpumpe

Publications (1)

Publication Number Publication Date
DE59810906D1 true DE59810906D1 (de) 2004-04-08

Family

ID=25260507

Family Applications (3)

Application Number Title Priority Date Filing Date
DE59814250T Expired - Lifetime DE59814250D1 (de) 1997-04-02 1998-03-31 Verfahren zur herstellung eines mikromotors
DE59810906T Expired - Lifetime DE59810906D1 (de) 1997-04-02 1998-03-31 Intrakardiale blutpumpe
DE59810330T Expired - Lifetime DE59810330D1 (de) 1997-04-02 1998-03-31 Intrakardiale pumpvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE59814250T Expired - Lifetime DE59814250D1 (de) 1997-04-02 1998-03-31 Verfahren zur herstellung eines mikromotors

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59810330T Expired - Lifetime DE59810330D1 (de) 1997-04-02 1998-03-31 Intrakardiale pumpvorrichtung

Country Status (11)

Country Link
US (3) US5964694A (de)
EP (3) EP0925081B1 (de)
JP (3) JP4179635B2 (de)
CN (1) CN1222863A (de)
AT (2) ATE400917T1 (de)
AU (3) AU7428098A (de)
BR (2) BR9804804A (de)
CA (3) CA2256427A1 (de)
DE (3) DE59814250D1 (de)
IL (1) IL127248A0 (de)
WO (3) WO1998043689A1 (de)

Families Citing this family (252)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810836A (en) * 1996-03-04 1998-09-22 Myocardial Stents, Inc. Device and method for trans myocardial revascularization (TMR)
DE19613564C1 (de) 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
US5964694A (en) * 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US6610004B2 (en) 1997-10-09 2003-08-26 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6176822B1 (en) 1998-03-31 2001-01-23 Impella Cardiotechnik Gmbh Intracardiac blood pump
US6135943A (en) * 1998-08-07 2000-10-24 Cardiac Assist Technologies, Inc. Non-invasive flow indicator for a rotary blood pump
DE29821564U1 (de) * 1998-12-02 2000-07-13 Impella Cardiotech Ag Fluidgekühlter Elektromotor mit hoher Leistungsdichte
EP1415672B1 (de) * 1999-04-20 2014-09-10 Berlin Heart GmbH Pumpe mit Drucksensor
US20050119599A1 (en) * 1999-05-18 2005-06-02 A-Med Systems, Inc. Supplemental port for catheter perfusion of surgical site and methods of use
US6346071B1 (en) * 1999-07-16 2002-02-12 World Heart Corporation Inflow conduit assembly for a ventricular assist device
US6344022B1 (en) 1999-07-19 2002-02-05 Robert Jarvik Right ventricular bypass devices and methods of their use during heart surgery
AU7354400A (en) * 1999-09-03 2001-04-10 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
US7022100B1 (en) 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
DE29921352U1 (de) * 1999-12-04 2001-04-12 Impella Cardiotech Ag Intravasale Blutpumpe
US6471979B2 (en) 1999-12-29 2002-10-29 Estrogen Vascular Technology, Llc Apparatus and method for delivering compounds to a living organism
DE10016422B4 (de) * 2000-04-01 2013-10-31 Impella Cardiosystems Ag Parakardiale Blutpumpe
US6435832B1 (en) 2000-04-27 2002-08-20 Chemineer, Inc. Hub assembly
DE10040403A1 (de) * 2000-08-18 2002-02-28 Impella Cardiotech Ag Intrakardiale Blutpumpe
DE10058669B4 (de) 2000-11-25 2004-05-06 Impella Cardiotechnik Ag Mikromotor
DE10060275A1 (de) * 2000-12-05 2002-06-13 Impella Cardiotech Ag Verfahren zum Kalibrieren eines Drucksensors oder eines Flussensors an einer Rotationspumpe
US7814641B2 (en) 2001-01-09 2010-10-19 Black & Decker Inc. Method of forming a power tool
US20020089240A1 (en) 2001-01-09 2002-07-11 Du Hung T. Electric motor having armature coated with a thermally conductive plastic
US7096566B2 (en) 2001-01-09 2006-08-29 Black & Decker Inc. Method for making an encapsulated coil structure
US20040054364A1 (en) * 2002-02-08 2004-03-18 Ernest Aranyi Ultrasonic surgical instrument
DE10108813A1 (de) * 2001-02-16 2002-09-05 Berlin Heart Ag Kanülenverbinder zur Kopplung eines Blutpumpenausganges mit einer Auslaßkanüle
DE10119691A1 (de) * 2001-04-20 2002-11-21 Deutsch Zentr Luft & Raumfahrt System zum Unterstützen des linken Herzventrikels
US20020173695A1 (en) * 2001-05-16 2002-11-21 Mikhail Skliar Physiologically-based control system and method for using the same
ES2242048T3 (es) 2001-07-27 2005-11-01 Prof. Dr. Med. Patrick Schauerte Unidad de neuroestimulacion para la inmovilizacion del corazon durante operaciones de cirugia cardiaca.
WO2003015609A2 (en) * 2001-08-16 2003-02-27 Apex Medical, Inc. Physiological heart pump control
US6746416B2 (en) 2001-12-05 2004-06-08 Spin Corporation Duplex blood pump for heart surgery
WO2003105669A2 (en) * 2002-06-14 2003-12-24 Michael Vollkron Method and system for detecting ventricular suction
US7396327B2 (en) * 2002-01-07 2008-07-08 Micromed Technology, Inc. Blood pump system and method of operation
US6756713B2 (en) 2002-02-07 2004-06-29 Ametek, Inc. Insulated stator core with attachment features
ATE524146T1 (de) * 2002-02-11 2011-09-15 Gold T Tech Inc Implantierbares gerät zur prävention von thrombusbildung
AU2003211066A1 (en) * 2002-02-19 2003-09-09 Bioarttis, Inc. Artificial vessel scaffold and artificial organs therefrom
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
US20050159639A1 (en) * 2002-05-15 2005-07-21 Mikhail Skliar Physiologically based control system and method for using the same
IL154531A (en) * 2003-02-19 2006-04-10 Yair Tal Method and system for regulating blood flow
DE20304533U1 (de) * 2003-03-21 2004-08-05 Impella Cardiosystems Ag Einführvorrichtung zum Einführen eines Gegenstandes in ein Körpergefäß
DE10336902C5 (de) * 2003-08-08 2019-04-25 Abiomed Europe Gmbh Intrakardiale Pumpvorrichtung
US20060226729A1 (en) * 2003-09-05 2006-10-12 Du Hung T Field assemblies and methods of making same with field coils having multiple coils
TW200514334A (en) * 2003-09-05 2005-04-16 Black & Decker Inc Field assemblies and methods of making same
US7211920B2 (en) * 2003-09-05 2007-05-01 Black & Decker Inc. Field assemblies having pole pieces with axial lengths less than an axial length of a back iron portion and methods of making same
US20050189844A1 (en) * 2003-09-05 2005-09-01 Du Hung T. Field assemblies having pole pieces with dovetail features for attaching to a back iron piece(s) and methods of making same
US7205696B2 (en) * 2003-09-05 2007-04-17 Black & Decker Inc. Field assemblies having pole pieces with ends that decrease in width, and methods of making same
EP1661228A4 (de) * 2003-09-05 2016-11-23 Black & Decker Inc Feld-baugruppen und herstellungsverfahren dafür
US7416525B2 (en) 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
US20050187425A1 (en) * 2004-01-14 2005-08-25 Scout Medical Technologies, Llc Left ventricular function assist system and method
US8012079B2 (en) * 2004-08-13 2011-09-06 Procyrion, Inc. Method and apparatus for long-term assisting a left ventricle to pump blood
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
DE102004049986A1 (de) * 2004-10-14 2006-04-20 Impella Cardiosystems Gmbh Intrakardiale Blutpumpe
CN101056663B (zh) * 2004-11-16 2010-10-27 心血管微创医疗公司 用于心泵系统的远程数据监控器
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
US7699586B2 (en) * 2004-12-03 2010-04-20 Heartware, Inc. Wide blade, axial flow pump
US7479102B2 (en) * 2005-02-28 2009-01-20 Robert Jarvik Minimally invasive transvalvular ventricular assist device
EP2562912A1 (de) * 2005-03-07 2013-02-27 Black & Decker Inc. Elektrowerkzeug mit einem Motor mit mehrteiligem Ständer
DE102005017546A1 (de) * 2005-04-16 2006-10-19 Impella Cardiosystems Gmbh Verfahren zur Steuerung einer Blutpumpe
DE102005022793B3 (de) * 2005-05-12 2006-06-29 Aktiebolaget Skf Lagerung eines Rotors und Verfahren zur Herstellung der Lagerung
WO2006133209A1 (en) * 2005-06-06 2006-12-14 The Cleveland Clinic Foundation Blood pump
US9861729B2 (en) * 2005-06-08 2018-01-09 Reliant Heart Inc. Artificial heart system
JP5155186B2 (ja) 2006-01-13 2013-02-27 ハートウェア、インコーポレイテッド 回転式血液ポンプ
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
JP2009530041A (ja) 2006-03-23 2009-08-27 ザ・ペン・ステート・リサーチ・ファンデーション 拡張可能なインペラポンプを有する心臓補助装置
JP2009532131A (ja) 2006-03-31 2009-09-10 オーキス メディカル コーポレイション 回転血液ポンプ
US7914436B1 (en) 2006-06-12 2011-03-29 Abiomed, Inc. Method and apparatus for pumping blood
US9028392B2 (en) * 2006-12-01 2015-05-12 NuCardia, Inc. Medical device
EP2131888B1 (de) 2007-02-26 2017-04-05 HeartWare, Inc. Intravaskuläre ventrikuläre hilfsvorrichtung
AT504990B1 (de) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels Katheter zur unterstützung der leistung eines herzens
DE102007014224A1 (de) 2007-03-24 2008-09-25 Abiomed Europe Gmbh Blutpumpe mit Mikromotor
DE102007014691A1 (de) * 2007-03-27 2008-10-02 Kaltenbach & Voigt Gmbh Elektromotor zur Verwendung in einem zahnärztlichen, zahnmedizinischen oder dentaltechnischen Handstück sowie Stator hierfür
US7828710B2 (en) * 2007-06-05 2010-11-09 Medical Value Partners, Llc Apparatus comprising a drive cable for a medical device
US20090021859A1 (en) * 2007-07-19 2009-01-22 Seagate Technology Llc Overmolded motor hub
US8079948B2 (en) 2007-08-29 2011-12-20 NuCardia, Inc. Article comprising an impeller
US8439859B2 (en) 2007-10-08 2013-05-14 Ais Gmbh Aachen Innovative Solutions Catheter device
US8489190B2 (en) 2007-10-08 2013-07-16 Ais Gmbh Aachen Innovative Solutions Catheter device
US9199020B2 (en) 2007-11-01 2015-12-01 Abiomed, Inc. Purge-free miniature rotary pump
US7849747B2 (en) * 2008-03-07 2010-12-14 Umicore Ag & Co. Kg Flaw detection in exhaust system ceramic monoliths
JP5171953B2 (ja) 2008-06-23 2013-03-27 テルモ株式会社 血液ポンプ装置
AU2009302471B2 (en) 2008-10-06 2015-03-19 Indiana University Research And Technology Corporation Methods and apparatus for active or passive assistance in the circulatory system
SI2344218T1 (sl) * 2008-10-10 2021-09-30 Medicaltree Patent Ltd. Črpalka za podporo srcu
EP2372160B1 (de) 2008-12-08 2014-07-30 Thoratec Corporation Zentrifugalpumpenvorrichtung
US20100222633A1 (en) * 2009-02-27 2010-09-02 Victor Poirier Blood pump system with controlled weaning
US8562507B2 (en) * 2009-02-27 2013-10-22 Thoratec Corporation Prevention of aortic valve fusion
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
CN102341600B (zh) 2009-03-06 2014-12-10 胸腔科技有限公司 离心式泵装置
CA2769631A1 (en) 2009-07-01 2011-01-06 The Penn State Research Foundation Blood pump with expandable cannula
EP2461465B1 (de) 2009-07-29 2018-12-19 Thoratec Corporation Rotationsantriebsvorrichtung und zentrifugalpumpenvorrichtung
US9278189B2 (en) * 2009-09-09 2016-03-08 Abiomed, Inc. Apparatus for simultaneously delivering fluid to a dual lumen catheter with a single fluid source
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
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
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
EP2388029A1 (de) 2010-05-17 2011-11-23 ECP Entwicklungsgesellschaft mbH Pumpenanordnung
NO331710B1 (no) * 2010-07-09 2012-03-05 Smartmotor As Elektrisk maskin for undervannsanvendelser og system for energiomforming.
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
AU2011305250B2 (en) 2010-09-24 2014-10-02 Thoratec Corporation Generating artificial pulse
JP5852122B2 (ja) * 2010-09-24 2016-02-03 ソーラテック コーポレイション 循環補助装置の制御
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
US8485961B2 (en) 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
JP5475703B2 (ja) * 2011-02-15 2014-04-16 奇▲こう▼科技股▲ふん▼有限公司 モータ防水構造製造方法
EP2693609B1 (de) 2011-03-28 2017-05-03 Thoratec Corporation Dreh- und antriebsvorrichtung und zentrifugalpumpvorrichtung damit
DE102011106142A1 (de) * 2011-06-10 2012-12-27 Rheinisch-Westfälische Technische Hochschule Aachen Blutentnahmekanüle einer die Herzfunktion ersetzenden oder unterstützenden Pumpe
EP2564771A1 (de) * 2011-09-05 2013-03-06 ECP Entwicklungsgesellschaft mbH Medizinprodukt mit einem Funktionselement zum invasiven Einsatz im Körper eines Patienten
CN104011977A (zh) 2011-09-30 2014-08-27 莫戈公司 电动鼓风机组件及其制造方法
US8923973B2 (en) 2011-11-10 2014-12-30 Rainbow Medical Ltd. Blood flow control element
KR102109391B1 (ko) 2011-11-28 2020-05-13 미-바드, 아이엔씨. 심실 보조 장치 및 방법
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
US9386991B2 (en) 2012-02-02 2016-07-12 Rainbow Medical Ltd. Pressure-enhanced blood flow treatment
US11389638B2 (en) * 2012-02-07 2022-07-19 Hridaya, Inc. Hemodynamic assist device
JP2015505515A (ja) 2012-02-07 2015-02-23 フリダヤ インコーポレーテッドＨｒｉｄａｙａ， Ｉｎｃ． 血行補助デバイス
DE102012202411B4 (de) * 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
CA2868853C (en) 2012-03-26 2021-02-09 Procyrion, Inc. Systems and methods for fluid flows and/or pressures for circulation and perfusion enhancement
DE102012207053A1 (de) 2012-04-27 2013-10-31 Abiomed Europe Gmbh Intravasale rotationsblutpumpe
DE102012207049A1 (de) * 2012-04-27 2015-08-13 Abiomed Europe Gmbh Intravasale rotationsblutpumpe
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
GB2504175B (en) 2012-05-14 2015-01-28 Thoratec Corp Distal Bearing Support
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
GB2504177B (en) 2012-05-14 2014-12-10 Thoratec Corp Sheath system for catheter pump
US9327067B2 (en) 2012-05-14 2016-05-03 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
US9597205B2 (en) 2012-06-06 2017-03-21 Magenta Medical Ltd. Prosthetic renal valve
EP4186557A1 (de) 2012-07-03 2023-05-31 Tc1 Llc Motoranordnung für katheterpumpe
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
JP5570558B2 (ja) * 2012-07-27 2014-08-13 ファナック株式会社 工作機械の割出装置及びその製造方法
EP2692369B1 (de) * 2012-07-31 2015-04-15 Rheinisch-Westfälische Technische Hochschule Aachen Blutpumpenvorrichtung mit axialem Durchfluss
US9636441B2 (en) 2012-11-05 2017-05-02 Robert Jarvik Support stent for transvalvular conduit
JP6134008B2 (ja) * 2013-01-18 2017-05-24 エスアールアイ インターナショナルＳＲＩ Ｉｎｔｅｒｎａｔｉｏｎａｌ 固定神経ブロックカテーテル
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9356493B2 (en) * 2013-02-26 2016-05-31 GM Global Technology Operations LLC Method of making a motor housing assembly
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US9687385B2 (en) 2013-03-11 2017-06-27 Avacen, Inc. Methods and apparatus for therapeutic application of thermal energy including blood viscosity adjustment
EP2968718B1 (de) 2013-03-13 2021-04-21 Tc1 Llc Flüssigkeitsbehandlungssystem
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
CA3126978A1 (en) 2013-03-13 2014-09-18 Magenta Medical Ltd. Impeller for use with an axial support member
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US8777832B1 (en) 2013-03-14 2014-07-15 The University Of Kentucky Research Foundation Axial-centrifugal flow catheter pump for cavopulmonary assistance
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
WO2014143593A1 (en) * 2013-03-15 2014-09-18 Thoratec Corporation Catheter pump assembly including a stator
DE102013006562A1 (de) 2013-04-16 2014-10-16 Fresenius Medical Care Deutschland Gmbh Verfahren zur Ermittlung des Druckes in einem extrakorporalen Kreislauf
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
JP5681232B2 (ja) * 2013-05-10 2015-03-04 ファナック株式会社 射出成形により樹脂注入する電動機のステータ
DE102013211848A1 (de) 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus mindestens zwei unterschiedlichen versinterbaren Materialien
DE102013211844A1 (de) 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus einem magnetischen und einem nichtmagnetischen Material
CN103401369B (zh) * 2013-07-19 2015-12-23 永济铁路电机电器修配有限责任公司 直流电动机主极及其装配方法
EP2860849B1 (de) * 2013-10-11 2016-09-14 ECP Entwicklungsgesellschaft mbH Komprimierbarer Motor, Implantieranordnung sowie Verfahren zum Positionieren des Motors
US9764113B2 (en) 2013-12-11 2017-09-19 Magenta Medical Ltd Curved catheter
EP3110468B1 (de) 2014-02-25 2021-11-03 Kushwaha, Sudhir Ventrikuläre hilfsvorrichtung und verfahren
CN103830783B (zh) * 2014-03-10 2016-01-13 北京工业大学 一种体外循环灌注决策系统
DE102014004121A1 (de) * 2014-03-24 2015-09-24 Heraeus Deutschland GmbH & Co. KG Pumpengehäuse aus mindestens drei unterschiedlichen versinterbaren Materialien
WO2015160979A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with access ports
WO2015160990A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump introducer systems and methods
WO2015160942A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with off-set motor position
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
US10293090B2 (en) 2014-04-25 2019-05-21 Yale University Percutaneous device and method for promoting movement of a bodily fluid
CN103977464B (zh) * 2014-06-06 2016-08-17 清华大学 一种出口处渐变流动区域的可植入微型轴流血泵
DE102014211216A1 (de) * 2014-06-12 2015-12-17 Universität Duisburg-Essen Pumpe zur Implantierung in ein Gefäß
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
WO2016118784A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Attachment mechanisms for motor of catheter pump
WO2016118777A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Reduced rotational mass motor assembly for catheter pump
EP3598986B1 (de) 2015-01-22 2021-02-17 Tc1 Llc Motoranordnung mit wärmetauscher für katheterpumpe
DE102015101382B4 (de) * 2015-01-30 2017-03-09 Infineon Technologies Ag Implantierbarer Gefäßfluidsensor
EP3256183A4 (de) 2015-02-11 2018-09-19 Tc1 Llc Herzschlagidentifizierung und pumpengeschwindigkeitssynchronisierung
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
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
EP3106187A1 (de) 2015-06-16 2016-12-21 Berlin Heart GmbH Implantierbare herzpumpe
EP3108809A1 (de) * 2015-06-22 2016-12-28 Berlin Heart GmbH Vorrichtung und verfahren zur druckmessung am herzen eines patienten
EP3424545B1 (de) * 2015-06-23 2024-04-03 Abiomed Europe GmbH Blutpumpe
US20170047832A1 (en) * 2015-08-13 2017-02-16 Caterpillar Inc. Electric Motor and Process for Making an Electric Motor
EP3331596A4 (de) 2015-09-14 2019-04-03 Thoratec Corporation Flüssigkeitsbehandlungssystem
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
EP3205359B1 (de) 2016-02-11 2018-08-29 Abiomed Europe GmbH Blutpumpensystem
EP3222301B1 (de) * 2016-03-23 2018-05-09 Abiomed Europe GmbH Blutpumpe
US9968720B2 (en) 2016-04-11 2018-05-15 CorWave SA Implantable pump system having an undulating membrane
US10166319B2 (en) 2016-04-11 2019-01-01 CorWave SA Implantable pump system having a coaxial ventricular cannula
EP3448487A4 (de) * 2016-04-29 2020-04-29 Flow Forward Medical, Inc. Leitungsspitzen und systeme und verfahren zur verwendung
JP7015301B2 (ja) 2016-06-06 2022-02-02 アビオメド インコーポレイテッド センサーとセンサーシールドとを有する血液ポンプアセンブリ
WO2018005592A1 (en) * 2016-06-28 2018-01-04 University Of Iowa Research Foundation Medical devices including rotary valve
EP3808401A1 (de) * 2016-07-21 2021-04-21 Tc1 Llc Gasgefüllte kammer für eine katheterpumpenmotoranordnung
US11160970B2 (en) 2016-07-21 2021-11-02 Tc1 Llc Fluid seals for catheter pump motor assembly
ES2874203T3 (es) 2016-09-19 2021-11-04 Abiomed Inc Sistema de asistencia cardiovascular que cuantifica la función cardíaca y facilita la recuperación cardíaca
WO2018061002A1 (en) 2016-09-29 2018-04-05 Magenta Medical Ltd. Blood vessel tube
JP7383476B2 (ja) 2016-10-25 2023-11-20 マジェンタ・メディカル・リミテッド 心室補助デバイス
CN109906543B (zh) * 2016-10-26 2021-12-10 日本电产三协株式会社 马达
WO2018089970A1 (en) 2016-11-14 2018-05-17 Tc1 Llc Sheath assembly for catheter pump
CN110049792B (zh) 2016-11-23 2022-01-18 马真塔医药有限公司 血泵
TW201823052A (zh) * 2016-12-30 2018-07-01 虹光精密工業股份有限公司 紙盤抽屜及應用其之多功能事務機
ES2856975T3 (es) * 2017-02-07 2021-09-28 Abiomed Europe Gmbh Bomba de sangre
KR20230095126A (ko) 2017-03-21 2023-06-28 아비오메드, 인크. 임베디드 서미스터를 갖는 카테터 장착 혈관 내 혈액 펌프로 심장을 연속적으로 지원하는동안 자연 심장 출력을 결정하는 시스템 및 방법
EP3600479A1 (de) 2017-03-31 2020-02-05 Corwave SA Implantierbares pumpensystem mit einer rechteckigen membran
EP3634528B1 (de) * 2017-06-07 2023-06-07 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
CN115814262A (zh) 2017-06-09 2023-03-21 阿比奥梅德公司 用于调节血液泵支持的对心脏参数的确定
FR3073578B1 (fr) 2017-11-10 2019-12-13 Corwave Circulateur de fluide a membrane ondulante
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
US10188779B1 (en) 2017-11-29 2019-01-29 CorWave SA Implantable pump system having an undulating membrane with improved hydraulic performance
EP3729449A1 (de) 2017-12-21 2020-10-28 Abiomed, Inc. Systeme und verfahren zur vorhersage des gesundheitsstatus eines patienten
EP4039321A1 (de) 2018-01-10 2022-08-10 Magenta Medical Ltd. Ventrikelunterstützungsvorrichtung
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
EP4085965A1 (de) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravaskuläre blutpumpen und verfahren zur verwendung und herstellung
WO2019178512A1 (en) 2018-03-16 2019-09-19 Abiomed, Inc. Systems and methods for estimating a position of a heart pump
EP3542835A1 (de) 2018-03-23 2019-09-25 Abiomed Europe GmbH Verfahren zur herstellung einer blutpumpe
DK3542837T3 (da) * 2018-03-23 2020-09-21 Abiomed Europe Gmbh Intravaskulær blodpumpe
CA3094838A1 (en) * 2018-03-23 2019-09-26 Abiomed Europe Gmbh Method of manufacturing a blood pump
EP3542836A1 (de) 2018-03-23 2019-09-25 Abiomed Europe GmbH Intravaskuläre blutpumpe mit keramischer innenhülse
US10893927B2 (en) 2018-03-29 2021-01-19 Magenta Medical Ltd. Inferior vena cava blood-flow implant
US11554260B2 (en) * 2018-04-06 2023-01-17 Heartware, Inc. Multi-input speed response algorithm for a blood pump
WO2019202078A1 (en) 2018-04-19 2019-10-24 Bd Kiestra B.V. Capper/decapper system and method
DE102018208879A1 (de) * 2018-06-06 2020-01-30 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Gesamtvolumenstroms im Bereich eines implantierten, vaskuläres Unterstützungssystems
US11357968B2 (en) 2018-06-19 2022-06-14 Abiomed, Inc. Systems and methods for determining cardiac performance
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
US10960118B2 (en) 2018-07-31 2021-03-30 Abiomed, Inc. Systems and methods for controlling a heart pump to minimize myocardial oxygen consumption
WO2020112265A1 (en) * 2018-11-29 2020-06-04 Heartware, Inc. Thrombus clearing manifold for ventricular assist devices
WO2020152611A2 (en) 2019-01-24 2020-07-30 Magenta Medical Ltd Ventricular assist device
JPWO2020179410A1 (de) * 2019-03-07 2020-09-10
CN113795295A (zh) 2019-03-15 2021-12-14 科瓦韦公司 用于控制可植入血泵的系统及方法
US11964145B2 (en) 2019-07-12 2024-04-23 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
JP7316172B2 (ja) * 2019-09-27 2023-07-27 ファナック株式会社 成形物、電動機、成形物を製造するための装置及び方法
IL293625A (en) 2019-12-03 2022-08-01 Procyrion Inc blood pumps
AU2020403115A1 (en) 2019-12-13 2022-07-14 Procyrion, Inc. Support structures for intravascular blood pumps
DE102020102474A1 (de) * 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
EP3862034A1 (de) * 2020-02-06 2021-08-11 Abiomed Europe GmbH Platzierung einer blutpumpe und intravaskuläre blutpumpe
EP4114504A1 (de) 2020-03-06 2023-01-11 CorWave SA Implantierbare blutpumpe, die ein linearlager umfasst
CN112472999A (zh) * 2020-12-22 2021-03-12 余顺周 血泵
CN112791305A (zh) * 2021-01-22 2021-05-14 苏州心擎医疗技术有限公司 血泵及其动力传递组件
US20220249829A1 (en) * 2021-02-10 2022-08-11 Boston Scientific Scimed Inc. Magnetic propulsion and bearing for a hemodynamic support pump
CN113476739B (zh) * 2021-06-07 2022-11-08 浙江迪远医疗器械有限公司 具有检测装置的血液泵
CN113476738B (zh) * 2021-06-07 2022-11-08 浙江迪远医疗器械有限公司 具有检测装置的血液泵
CN115474950A (zh) * 2021-06-15 2022-12-16 浙江迪远医疗器械有限公司 能够防凝血的血液泵
WO2023022923A1 (en) * 2021-08-19 2023-02-23 Cardiovol, Llc Method and apparatus for assisting a heart
WO2023059713A2 (en) * 2021-10-07 2023-04-13 W. L. Gore & Associates, Inc. Inflow / outflow cannula anchors
CN114870241A (zh) * 2021-12-03 2022-08-09 深圳核心医疗科技有限公司 驱动装置和血泵
CN117138222A (zh) * 2022-05-24 2023-12-01 上海微创心力医疗科技有限公司 导管泵的放置位置的判断方法、系统、电子设备及介质
CN115845248B (zh) * 2023-02-28 2023-05-12 安徽通灵仿生科技有限公司 一种心室导管泵的定位方法及装置
CN116726378B (zh) * 2023-06-13 2024-03-22 心擎医疗（苏州）股份有限公司 流量确定方法、流量检测模型的训练方法、设备及介质
CN116920267A (zh) * 2023-06-26 2023-10-24 安徽通灵仿生科技有限公司 一种心室导管泵的位置检测方法及装置
CN117137471B (zh) * 2023-10-30 2024-01-30 深圳核心医疗科技股份有限公司 心室辅助装置的位置识别方法及装置

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568659A (en) * 1968-09-24 1971-03-09 James N Karnegis Disposable percutaneous intracardiac pump and method of pumping blood
DE2113986A1 (de) * 1971-03-23 1972-09-28 Svu Textilni Kuenstliches Blutkreislauforgan
US3995617A (en) * 1972-05-31 1976-12-07 Watkins David H Heart assist method and catheter
JPS5399401A (en) * 1977-02-10 1978-08-30 Hitachi Ltd Preparing small motor of synthetic resin
US4382199A (en) * 1980-11-06 1983-05-03 Nu-Tech Industries, Inc. Hydrodynamic bearing system for a brushless DC motor
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
FR2514582A1 (fr) * 1981-10-08 1983-04-15 Artus Micromoteur electrique sans balais
DE3142682C2 (de) * 1981-10-28 1986-06-19 Black & Decker, Inc. (Eine Gesellschaft N.D.Ges.D. Staates Delaware), Newark, Del. Elektrowerkzeug, insbesondere Handwerkzeug
DE3204317C1 (de) * 1982-02-09 1983-06-09 Sartorius GmbH, 3400 Göttingen Kardioplegisches Steuer- und Regelgeraet
US5078741A (en) * 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
FR2550583B1 (fr) * 1983-08-08 1986-03-28 Delecroix Michel Dispositif de regulation d'une pompe
US4704121A (en) * 1983-09-28 1987-11-03 Nimbus, Inc. Anti-thrombogenic blood pump
US4625712A (en) * 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
JPS60152256A (ja) * 1984-01-18 1985-08-10 Atsugi Motor Parts Co Ltd モ−タの製造方法
US4862582A (en) * 1986-05-12 1989-09-05 Henck Ronald W Method for manufacturing an electric motor
KR930005345B1 (ko) * 1986-10-23 1993-06-17 후지덴기 가부시기가이샤 소형모터의 고정자 하우징과 회전자
US4779614A (en) * 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4817586A (en) * 1987-11-24 1989-04-04 Nimbus Medical, Inc. Percutaneous bloom pump with mixed-flow output
US4846152A (en) * 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US5061256A (en) * 1987-12-07 1991-10-29 Johnson & Johnson Inflow cannula for intravascular blood pumps
US4895557A (en) * 1987-12-07 1990-01-23 Nimbus Medical, Inc. Drive mechanism for powering intravascular blood pumps
US5092879A (en) * 1988-02-17 1992-03-03 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4906229A (en) * 1988-05-03 1990-03-06 Nimbus Medical, Inc. High-frequency transvalvular axisymmetric blood pump
US4908012A (en) * 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
NZ226374A (en) * 1988-09-28 1994-10-26 Fisher & Paykel Injection moulding of electric motor rotor or stator
US4919647A (en) * 1988-10-13 1990-04-24 Kensey Nash Corporation Aortically located blood pumping catheter and method of use
US5112292A (en) * 1989-01-09 1992-05-12 American Biomed, Inc. Helifoil pump
US4944722A (en) * 1989-02-23 1990-07-31 Nimbus Medical, Inc. Percutaneous axial flow blood pump
US5121021A (en) * 1989-12-06 1992-06-09 General Motors Corporation Frame and magnet assembly for a dynamoelectric machine
JPH0636821B2 (ja) * 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
US5199171A (en) * 1990-05-31 1993-04-06 Mitsuba Electric Manufacturing Co., Ltd. Method of manufacturing a motor casing made of resin
JPH04156856A (ja) * 1990-10-22 1992-05-29 American Biomed Inc 循環補助ポンプ
DE9114254U1 (de) * 1991-11-15 1992-01-23 Moeller, Frank, Dipl.-Ing., 3300 Braunschweig, De
US5490319A (en) * 1992-01-29 1996-02-13 Ebara Corporation Thermotropic liquid crystal polymer composition and insulator
KR100303616B1 (ko) * 1992-04-14 2001-11-30 마에다 시게루 캔드모터용카트리지타입베어링장치,캔드모터,및전주류형인라인펌프
JPH05328655A (ja) * 1992-05-22 1993-12-10 Mitsubishi Electric Corp モールドモータ及びその製造方法
US5268607A (en) * 1992-09-09 1993-12-07 Webster Plastics Molded resin motor housing
US5376114A (en) * 1992-10-30 1994-12-27 Jarvik; Robert Cannula pumps for temporary cardiac support and methods of their application and use
US5393207A (en) * 1993-01-21 1995-02-28 Nimbus, Inc. Blood pump with disposable rotor assembly
JPH06346917A (ja) * 1993-06-03 1994-12-20 Shicoh Eng Co Ltd 一方向性動圧軸受を用いた耐圧防水シ−ル機構
JP2571666B2 (ja) * 1993-10-26 1997-01-16 大研医器株式会社 吸引集液装置
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
DE59309615D1 (de) * 1993-12-20 1999-07-01 Stoeckert Instr Gmbh Vorrichtung zum Pumpen von Blut
US5513956A (en) * 1994-01-14 1996-05-07 Arrow International Investment Corp. Circulatory assisted device with motor driven gas pump
US5507629A (en) * 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
JPH0833706A (ja) * 1994-07-26 1996-02-06 Otsuka Pharmaceut Factory Inc 体液体外循環装置の詰まり検出方法
US5725357A (en) * 1995-04-03 1998-03-10 Ntn Corporation Magnetically suspended type pump
JP3546092B2 (ja) * 1995-04-03 2004-07-21 Ｎｔｎ株式会社 磁気浮上型ポンプ
JPH0946983A (ja) * 1995-05-23 1997-02-14 Fanuc Ltd 電動機の枠体の仕上加工方法及びこの方法により加工される電動機
JPH0956812A (ja) * 1995-08-23 1997-03-04 Ntn Corp 血液ポンプの制御方法
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
JPH09236123A (ja) * 1996-02-29 1997-09-09 Matsushita Electric Ind Co Ltd 磁気軸受装置
DE19613564C1 (de) 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
US5911685A (en) * 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US5964694A (en) * 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance

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CA2256432A1 (en) 1998-10-08
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ATE255430T1 (de) 2003-12-15
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IL127248A0 (en) 1999-09-22
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