CA3160442A1 - Blood pumps - Google Patents

Blood pumps Download PDF

Info

Publication number
CA3160442A1
CA3160442A1 CA3160442A CA3160442A CA3160442A1 CA 3160442 A1 CA3160442 A1 CA 3160442A1 CA 3160442 A CA3160442 A CA 3160442A CA 3160442 A CA3160442 A CA 3160442A CA 3160442 A1 CA3160442 A1 CA 3160442A1
Authority
CA
Canada
Prior art keywords
impeller
assist system
blood flow
blood
impeller shaft
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.)
Pending
Application number
CA3160442A
Other languages
English (en)
French (fr)
Inventor
Ronald G. Earles
Jason J. Heuring
Christopher A. Durst
Omar BENAVIDES
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.)
Procyrion Inc
Original Assignee
Benavides Omar
Durst Christopher A
Procyrion Inc
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
Application filed by Benavides Omar, Durst Christopher A, Procyrion Inc filed Critical Benavides Omar
Publication of CA3160442A1 publication Critical patent/CA3160442A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61M60/139—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 inside the aorta, e.g. intra-aortic balloon 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
    • A61M60/13—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
    • A61M60/20—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
    • A61M60/221—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having both radial and axial components, e.g. mixed 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
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • 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
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/31—Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion
    • A61M60/33—Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion of kidneys
    • 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
    • A61M60/50—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
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades
    • A61M60/808—Vanes or blades specially adapted for deformable impellers, e.g. expandable impellers
    • 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
    • A61M60/824—Hydrodynamic or fluid film 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
    • A61M60/825—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
    • A61M60/855—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
    • A61M60/865—Devices for guiding or inserting pumps or pumping devices into the patient's body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/043—Shafts
    • 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
    • F04D29/0467—Spherical 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/40—Alloys based on refractory metals
    • F16C2204/42—Alloys based on titanium
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/70—Ferrous alloys, e.g. steel alloys with chromium as the next major constituent
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/36—Polyarylene ether ketones [PAEK], e.g. PEK, PEEK
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/76—Polyolefins, e.g. polyproylene [PP]
    • F16C2208/78—Polyethylene [PE], e.g. ultra-high molecular weight polyethylene [UHMWPE]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fluid Mechanics (AREA)
  • Transplantation (AREA)
  • Human Computer Interaction (AREA)
  • Urology & Nephrology (AREA)
  • Optics & Photonics (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA3160442A 2019-12-03 2020-12-02 Blood pumps Pending CA3160442A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962943062P 2019-12-03 2019-12-03
US62/943,062 2019-12-03
US201962947940P 2019-12-13 2019-12-13
US62/947,940 2019-12-13
PCT/US2020/062928 WO2021113389A1 (en) 2019-12-03 2020-12-02 Blood pumps

Publications (1)

Publication Number Publication Date
CA3160442A1 true CA3160442A1 (en) 2021-06-10

Family

ID=76221971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3160442A Pending CA3160442A1 (en) 2019-12-03 2020-12-02 Blood pumps

Country Status (8)

Country Link
US (8) US11452859B2 (https=)
EP (2) EP4725541A2 (https=)
JP (2) JP7709438B2 (https=)
CN (1) CN115279448A (https=)
AU (1) AU2020396948A1 (https=)
CA (1) CA3160442A1 (https=)
IL (1) IL293625A (https=)
WO (1) WO2021113389A1 (https=)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4290081A3 (en) 2015-09-25 2024-02-21 Procyrion, Inc. Non-occluding intravascular blood pump providing reduced hemolysis
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
US12491356B2 (en) 2018-03-20 2025-12-09 Second Heart Assist, Inc. Circulatory assist pump
US11602627B2 (en) 2018-03-20 2023-03-14 Second Heart Assist, Inc. Circulatory assist pump
US11690997B2 (en) 2018-04-06 2023-07-04 Puzzle Medical Devices Inc. Mammalian body conduit intralumenal device and lumen wall anchor assembly, components thereof and methods of implantation and explanation thereof
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018207594A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotor, Magnetkupplungsvorrichtung, Elektromotor für ein Herzunterstützungssystem, Pumpeneinheit für ein Herzunterstützungssystem sowie Verfahren zum Herstellen eines Rotors
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208550A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Herstellen einer Leitungsvorrichtung
DE102018208539A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Motorgehäusemodul zum Abdichten eines Motorraums eines Motors eines Herzunterstützungssystems und Herzunterstützungssystem und Verfahren zum Montieren eines Herzunterstützungssystems
DE102018210076A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem
DE102018210058A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Statorschaufelvorrichtung zur Strömungsführung eines aus einer Austrittsöffnung eines Herzunterstützungssystems ausströmenden Fluids, Herzunterstützungssystem mit Statorschaufelvorrichtung, Verfahren zum Betreiben einer Statorschaufelvorrichtung und Herstellverfahren
DE102018211297A1 (de) 2018-07-09 2020-01-09 Kardion Gmbh Herzunterstützungssystem und Verfahren zur Überwachung der Integrität einer Haltestruktur eines Herzunterstützungssystems
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
EP3833410B1 (de) 2018-08-07 2025-10-08 Kardion GmbH Lagervorrichtung für ein herzunterstützungssystem und verfahren zum spülen eines zwischenraums in einer lagervorrichtung für ein herzunterstützungssystem
JP7729779B2 (ja) 2019-03-26 2025-08-26 パズル メディカル デバイシズ インコーポレイテッド モジュール方式の哺乳類身体埋込型流体流作用装置及び関連する方法
US11730946B2 (en) 2019-08-12 2023-08-22 Boston Scientific Scimed, Inc. Flow enhancement for circulatory support device
US12171994B2 (en) 2019-09-11 2024-12-24 Boston Scientific Scimed, Inc. Reduced thrombosis blood pump with washout bearing
US12383723B2 (en) 2019-10-05 2025-08-12 Puzzle Medical Devices Inc. Mammalian body implantable fluid flow influencing device
IL293625A (en) 2019-12-03 2022-08-01 Procyrion Inc blood pumps
JP7725472B2 (ja) 2019-12-13 2025-08-19 プロシリオン インコーポレイテッド 血管内血液ポンプの支持構造
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
US12076548B2 (en) 2020-03-03 2024-09-03 Boston Scientific Scimed, Inc. Blood pump with pivotable housing
EP3884969A1 (en) * 2020-03-27 2021-09-29 Abiomed Europe GmbH Blood pump
AU2021340802A1 (en) 2020-09-14 2023-05-18 Kardion Gmbh Cardiovascular support pump having an impeller with a variable flow area
AU2021383931A1 (en) 2020-11-20 2023-07-06 Kardion Gmbh Mechanical circulatory support system with guidewire aid
EP4259266A1 (en) 2021-02-10 2023-10-18 Boston Scientific Scimed Inc. Magnetic propulsion and bearing for a hemodynamic support pump
US12397146B2 (en) 2021-04-14 2025-08-26 Boston Scientific Scimed Inc. Flexible tip for transvalvular circulatory support device
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
CN113769260B (zh) * 2021-09-16 2024-09-27 苏州心岭迈德医疗科技有限公司 一种辅助泵血系统
US12491355B2 (en) 2021-11-16 2025-12-09 Boston Scientific Scimed Inc. Percutaneous circulatory support device including proximal pressure sensor
CN118215524A (zh) 2021-11-16 2024-06-18 波士顿科学国际有限公司 有利于减少溶血的经皮循环支持系统
AU2022390146B2 (en) 2021-11-17 2025-04-03 Boston Scientific Scimed Inc. Device housing features to facilitate damage free guidewire translations
US12133976B2 (en) 2021-11-23 2024-11-05 Boston Scientific Scimed, Inc. Percutaneous circulatory support device facilitating reduced hemolysis class
CN114344701A (zh) * 2021-12-27 2022-04-15 浙江大学滨江研究院 一种儿童右心的心室辅助装置
US12544560B2 (en) 2022-01-14 2026-02-10 Second Heart Assist, Inc. Wireless chronic implant
CN114768085B (zh) * 2022-03-21 2025-11-25 深圳核心医疗科技股份有限公司 血泵
AU2023371536A1 (en) 2022-11-01 2025-05-01 Puzzle Medical Devices Inc. Implantable medical devices and related methods thereof
WO2024123924A2 (en) * 2022-12-07 2024-06-13 Procyrion, Inc. Percutaneous mechanical circulatory support device
CN121511114A (zh) * 2023-04-13 2026-02-10 阿比奥梅德欧洲有限责任公司 血泵
CN116440404B (zh) * 2023-05-18 2024-03-08 苏州心岭迈德医疗科技有限公司 一种基于磁力驱动的封闭式微型泵
CN116650825B (zh) * 2023-06-06 2025-09-16 深圳核心医疗科技股份有限公司 血泵
CN116870356A (zh) * 2023-06-28 2023-10-13 安徽通灵仿生科技有限公司 一种导管泵组件及其控制系统
USD1101157S1 (en) * 2023-12-20 2025-11-04 Abiomed, Inc. Medical device housing
WO2025171909A1 (en) 2024-02-14 2025-08-21 Christopher Wall Implantable pump
CN118403279A (zh) * 2024-04-10 2024-07-30 深圳核心医疗科技股份有限公司 血泵
WO2025255135A1 (en) * 2024-06-05 2025-12-11 Procyrion, Inc. Modular bearings for blood flow assist systems
CN120000942B (zh) * 2025-04-18 2025-07-11 安徽通灵仿生科技有限公司 一种叶轮及其介入式血泵

Family Cites Families (218)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704516A (en) * 1955-03-22 Rotary pump
US2935068A (en) 1955-08-04 1960-05-03 Donaldson John Shearman Surgical procedure and apparatus for use in carrying out the same
US2896926A (en) 1956-01-10 1959-07-28 Chapman Harold Eric Device for mixing or treating fluids or free-flowing powders
US3031973A (en) * 1959-11-30 1962-05-01 Kramer Herman Centrifugal pump with canned motor
US3288073A (en) * 1964-12-01 1966-11-29 Pall Corp Canned pump having reduced hydraulic thrust
US3455540A (en) 1968-01-04 1969-07-15 Emil G Marcmann Stirring device
US3510229A (en) 1968-07-23 1970-05-05 Maytag Co One-way pump
US3620584A (en) 1970-05-25 1971-11-16 Ferrofluidics Corp Magnetic fluid seals
US3812812A (en) 1973-06-25 1974-05-28 M Hurwitz Trolling propeller with self adjusting hydrodynamic spoilers
SE403965B (sv) 1976-01-26 1978-09-18 Electrolux Ab Sett och anordning vid en steriliseringsautoklav
NL7609817A (nl) 1976-09-03 1978-03-07 Philips Nv Lager.
GB2058231B (en) 1979-09-07 1982-01-20 Woodcoxon Eng International Lt Variable pitch marine propellers
US4407508A (en) 1982-12-16 1983-10-04 Ferrofluidics Corporation Single-pole-piece ferrofluid seal apparatus and exclusion seal system
US4714405A (en) * 1983-06-08 1987-12-22 Sundstrand Corporation Centrifugal pump
US4625712A (en) 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
US4613329A (en) 1983-09-30 1986-09-23 Sherwood Medical Company Catheter placement device
US4643641A (en) 1984-09-10 1987-02-17 Mici Limited Partnership Iv Method and apparatus for sterilization of a centrifugal pump
US4753221A (en) 1986-10-22 1988-06-28 Intravascular Surgical Instruments, Inc. Blood pumping catheter and method of use
US4846152A (en) 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
FR2632686B1 (https=) 1988-06-14 1993-07-16 Thomson Brandt Armements
JPH0653161B2 (ja) 1988-09-28 1994-07-20 東洋紡績株式会社 循環装置
US4919647A (en) 1988-10-13 1990-04-24 Kensey Nash Corporation Aortically located blood pumping catheter and method of use
US4957504A (en) * 1988-12-02 1990-09-18 Chardack William M Implantable blood pump
US4969865A (en) 1989-01-09 1990-11-13 American Biomed, Inc. Helifoil pump
US4944722A (en) 1989-02-23 1990-07-31 Nimbus Medical, Inc. Percutaneous axial flow blood pump
US5207695A (en) 1989-06-19 1993-05-04 Trout Iii Hugh H Aortic graft, implantation device, and method for repairing aortic aneurysm
JPH0636821B2 (ja) 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
US5007513A (en) 1990-04-03 1991-04-16 Lord Corporation Electroactive fluid torque transmission apparatus with ferrofluid seal
US5211546A (en) 1990-05-29 1993-05-18 Nu-Tech Industries, Inc. Axial flow blood pump with hydrodynamically suspended rotor
US5201679A (en) 1991-12-13 1993-04-13 Attwood Corporation Marine propeller with breakaway hub
DE69332950T2 (de) 1992-03-31 2004-05-13 Boston Scientific Corp., Natick Blutgefässfilter
US6346120B1 (en) 1992-06-23 2002-02-12 Sun Medical Technology Research Corporation Auxiliary artificial heart of an embedded type
DE4222380A1 (de) 1992-07-08 1994-01-13 Ernst Peter Prof Dr M Strecker In den Körper eines Patienten perkutan implantierbare Endoprothese
US5300112A (en) 1992-07-14 1994-04-05 Aai Corporation Articulated heart pump
US5676651A (en) 1992-08-06 1997-10-14 Electric Boat Corporation Surgically implantable pump arrangement and method for pumping body fluids
SE501215C2 (sv) 1992-09-02 1994-12-12 Oeyvind Reitan Kateterpump
ES2114964T3 (es) 1993-04-23 1998-06-16 Schneider Europ Ag Endoprotesis con una capa de recubrimiento de material elastico y metodo para aplicar la capa sobre la endoprotesis.
US5368438A (en) 1993-06-28 1994-11-29 Baxter International Inc. Blood pump
US5393197A (en) 1993-11-09 1995-02-28 Lemont Aircraft Corporation Propulsive thrust ring system
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
US5686045A (en) 1994-02-09 1997-11-11 Carter; Stephen D. Method for the heat independent sterilization of microbially contaminated instruments
US5490763A (en) 1994-09-15 1996-02-13 Abrams; Andrew L. Pump for shear sensitive fluids
US5660397A (en) 1994-09-23 1997-08-26 Holtkamp; William H. Devices employing a liquid-free medium
US5613935A (en) 1994-12-16 1997-03-25 Jarvik; Robert High reliability cardiac assist system
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
US5824070A (en) 1995-10-30 1998-10-20 Jarvik; Robert Hybrid flow blood pump
US5947703A (en) 1996-01-31 1999-09-07 Ntn Corporation Centrifugal blood pump assembly
US5911685A (en) 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
DE19626224A1 (de) * 1996-06-29 1998-01-02 Guenter Prof Dr Rau Blutpumpe nach dem Rotationspumpenprinzip
US6245026B1 (en) 1996-07-29 2001-06-12 Farallon Medsystems, Inc. Thermography catheter
ES2227718T3 (es) 1996-10-04 2005-04-01 United States Surgical Corporation Sistema de apoyo circulatorio.
US5827171A (en) 1996-10-31 1998-10-27 Momentum Medical, Inc. Intravascular circulatory assist device
US6026814A (en) 1997-03-06 2000-02-22 Scimed Life Systems, Inc. System and method for percutaneous coronary artery bypass
US5964694A (en) 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance
AUPO902797A0 (en) 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6250880B1 (en) 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6610004B2 (en) 1997-10-09 2003-08-26 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6007478A (en) 1997-11-13 1999-12-28 Impella Cardiotechnik Aktiengesellschaft Cannula having constant wall thickness with increasing distal flexibility and method of making
DE29804046U1 (de) 1998-03-07 1998-04-30 Günther, Rolf W., Prof. Dr.med., 52074 Aachen Perkutan implantierbare selbstentfaltbare Axialpumpe zur temporären Herzunterstützung
DE29821564U1 (de) 1998-12-02 2000-07-13 Impella Cardiotechnik AG, 52074 Aachen Fluidgekühlter Elektromotor mit hoher Leistungsdichte
GB9828696D0 (en) 1998-12-29 1999-02-17 Houston J G Blood-flow tubing
US7780628B1 (en) 1999-01-11 2010-08-24 Angiodynamics, Inc. Apparatus and methods for treating congestive heart disease
US6749598B1 (en) 1999-01-11 2004-06-15 Flowmedica, Inc. Apparatus and methods for treating congestive heart disease
US6585756B1 (en) 1999-05-14 2003-07-01 Ernst P. Strecker Implantable lumen prosthesis
JP4191849B2 (ja) 1999-05-28 2008-12-03 泉工医科工業株式会社 バルーンカテーテル
US6136025A (en) 1999-07-27 2000-10-24 Barbut; Denise R. Endoscopic arterial pumps for treatment of cardiac insufficiency and venous pumps for right-sided cardiac support
US6273901B1 (en) 1999-08-10 2001-08-14 Scimed Life Systems, Inc. Thrombosis filter having a surface treatment
US6454775B1 (en) 1999-12-06 2002-09-24 Bacchus Vascular Inc. Systems and methods for clot disruption and retrieval
DE29921352U1 (de) 1999-12-04 2001-04-12 Impella Cardiotechnik AG, 52074 Aachen Intravasale Blutpumpe
EP1267959B1 (en) 2000-03-27 2005-06-15 The Cleveland Clinic Foundation Ventricular assist system with secondary impeller
US6527699B1 (en) * 2000-06-02 2003-03-04 Michael P. Goldowsky Magnetic suspension blood pump
GB0024304D0 (en) 2000-10-04 2000-11-15 Mcgill Shane R Food blending apparatus
DE10058669B4 (de) 2000-11-25 2004-05-06 Impella Cardiotechnik Ag Mikromotor
DE10059714C1 (de) 2000-12-01 2002-05-08 Impella Cardiotech Ag Intravasale Pumpe
WO2002070039A2 (en) 2001-03-01 2002-09-12 Three Arch Partners Intravascular device for treatment of hypertension
US6547519B2 (en) 2001-04-13 2003-04-15 Hewlett Packard Development Company, L.P. Blower impeller apparatus with pivotable blades
US6517315B2 (en) 2001-05-29 2003-02-11 Hewlett-Packard Company Enhanced performance fan with the use of winglets
US6887215B2 (en) 2001-06-01 2005-05-03 Boston Scientific Scimed, Inc. Compressible ureteral stent for comfort
US6939373B2 (en) 2003-08-20 2005-09-06 Advanced Cardiovascular Systems, Inc. Intravascular stent
US20030144574A1 (en) 2001-12-19 2003-07-31 Heilman Marlin S. Method and apparatus for providing limited back-flow in a blood pump during a non-pumping state
US6866805B2 (en) 2001-12-27 2005-03-15 Advanced Cardiovascular Systems, Inc. Hybrid intravascular stent
GB2383540B (en) 2001-12-28 2004-12-08 Michael Henein Intravascular pump
CN101816811A (zh) 2002-01-07 2010-09-01 麦克罗美德技术公司 泵系统
US7396327B2 (en) 2002-01-07 2008-07-08 Micromed Technology, Inc. Blood pump system and method of operation
US7708771B2 (en) 2002-02-26 2010-05-04 Endovascular Technologies, Inc. Endovascular graft device and methods for attaching components thereof
AU2003236497A1 (en) 2002-06-11 2003-12-22 Walid Aboul-Hosn Expandable blood pump and related methods
US7998190B2 (en) 2002-06-17 2011-08-16 California Institute Of Technology Intravascular miniature stent pump
US6860713B2 (en) 2002-11-27 2005-03-01 Nidec Corporation Fan with collapsible blades, redundant fan system, and related method
JP2004204826A (ja) 2002-12-26 2004-07-22 Sony Corp 動圧軸受型ポンプ
US6972956B2 (en) 2003-01-16 2005-12-06 Hewlett-Packard Development Company, L.P. Collapsible fan and system and method incorporating same
CA2428741A1 (en) 2003-05-13 2004-11-13 Cardianove Inc. Dual inlet mixed-flow blood pump
WO2004110257A2 (en) 2003-06-09 2004-12-23 The University Of Cincinnati Power system for a heart actuation device
US7374531B1 (en) 2003-06-11 2008-05-20 L. Vad Technology, Inc. Long term ambulatory intra-aortic balloon pump with three dimensional tortuous shape
US7473220B2 (en) 2003-08-04 2009-01-06 Medcanica, Inc. Surgical port device
DE10336902C5 (de) 2003-08-08 2019-04-25 Abiomed Europe Gmbh Intrakardiale Pumpvorrichtung
WO2005020848A2 (en) 2003-08-28 2005-03-10 Advanced Research And Technology Institute, Inc. Cavopulmonary assist device and associated method
AU2005272610B2 (en) 2004-08-13 2011-10-20 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
DE102004054714A1 (de) 2004-11-12 2006-05-24 Impella Cardiosystems Gmbh Faltbare intravasal einführbare Blutpumpe
DE102005017546A1 (de) 2005-04-16 2006-10-19 Impella Cardiosystems Gmbh Verfahren zur Steuerung einer Blutpumpe
EP2438937B1 (en) 2005-06-06 2015-10-28 The Cleveland Clinic Foundation Blood pump
JP5022368B2 (ja) 2005-08-26 2012-09-12 ベクトン・ディキンソン・アンド・カンパニー エラストマー性封止物品の滅菌方法
US7878967B1 (en) 2005-10-06 2011-02-01 Sanjaya Khanal Heart failure/hemodynamic device
KR101356414B1 (ko) 2006-01-13 2014-01-27 하트웨어, 인코포레이티드 회전 혈액 펌프
CA2646277C (en) 2006-03-23 2016-01-12 The Penn State Research Foundation Heart assist device with expandable impeller pump
PT2026856E (pt) * 2006-05-31 2015-11-24 Vadovations Inc Dispositivo de assistência cardíaca
US7914436B1 (en) 2006-06-12 2011-03-29 Abiomed, Inc. Method and apparatus for pumping blood
DE102006036948A1 (de) * 2006-08-06 2008-02-07 Akdis, Mustafa, Dipl.-Ing. Blutpumpe
US20090112312A1 (en) 2007-02-26 2009-04-30 Larose Jeffrey A Intravascular ventricular assist device
DE102007014224A1 (de) 2007-03-24 2008-09-25 Abiomed Europe Gmbh Blutpumpe mit Mikromotor
US7762941B2 (en) 2007-04-25 2010-07-27 Robert Jarvik Blood pump bearings with separated contact surfaces
CN101715352B (zh) 2007-06-14 2013-11-06 卡龙心脏科技有限公司 用于心脏辅助的缩小直径的轴向旋转泵
DE102007047692A1 (de) 2007-10-05 2009-04-09 Wabco Gmbh Feststellbremsmodulator sowie Verwendung eines Bremsmodulators als Feststellbremsmodulator
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
US20110106120A1 (en) 2008-01-18 2011-05-05 Med Institute, Inc. Intravascular device attachment system having tubular expandable body
BRPI0911493B8 (pt) 2008-06-23 2021-06-22 Cardiobridge Gmbh bomba de cateter para suporte circulatório
BRPI0917432A2 (pt) 2008-08-08 2015-12-01 Calon Cardio Technology Ltd aparelho de assistência ao coraçâo
US7993259B2 (en) 2009-01-23 2011-08-09 Wei-Chang Kang Percutaneous intra-aortic ventricular assist device
JP5267227B2 (ja) * 2009-03-09 2013-08-21 株式会社ジェイ・エム・エス ターボ式血液ポンプ
US20100249489A1 (en) 2009-03-27 2010-09-30 Robert Jarvik Intraventricular blood pumps anchored by expandable mounting devices
US8626316B2 (en) 2009-04-03 2014-01-07 Miracor Medical Systems Gmbh Device for the intermittent occlusion of the coronary sinus
EP2248544A1 (de) 2009-05-05 2010-11-10 ECP Entwicklungsgesellschaft mbH Im Durchmesser veränderbare Fluidpumpe, insbesondere für die medizinische Verwendung
WO2011069154A2 (en) 2009-12-05 2011-06-09 Integrated Sensing Systems, Inc. Delivery system, method, and anchor for medical implant placement
US8734508B2 (en) 2009-12-21 2014-05-27 Boston Scientific Scimed, Inc. Systems and methods for making and using percutaneously-delivered pumping systems for providing hemodynamic support
FR2955499B1 (fr) 2010-01-28 2013-06-14 Fineheart " pompe cardiaque autonome, et procede mis en oeuvre dans une telle pompe".
EP2388029A1 (de) 2010-05-17 2011-11-23 ECP Entwicklungsgesellschaft mbH Pumpenanordnung
US9227001B2 (en) 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
EP2627366B1 (en) 2010-10-13 2016-08-31 Thoratec Corporation Blood pump
US9775936B2 (en) 2010-10-18 2017-10-03 WorldHeart Corp. Blood pump with separate mixed-flow and axial-flow impeller stages, components therefor and related methods
JP2014501554A (ja) 2010-11-05 2014-01-23 タフツ メディカル センター インコーポレイテッド 心臓の補助装置用の分岐したチップを備えたカニューレ
US8562509B2 (en) * 2010-12-30 2013-10-22 Cook Medical Technologies Llc Ventricular assist device
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
US8591393B2 (en) 2011-01-06 2013-11-26 Thoratec Corporation Catheter pump
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
EP2699175A4 (en) 2011-04-20 2014-08-13 Abbott Diabetes Care Inc ANALYTICAL MONITORING DEVICES AND METHODS
GB201112350D0 (en) 2011-07-18 2011-08-31 Calon Cardio Technology Ltd Cardiac Pump
US9162017B2 (en) 2011-08-29 2015-10-20 Minnetronix, Inc. Expandable vascular pump
US8849398B2 (en) 2011-08-29 2014-09-30 Minnetronix, Inc. Expandable blood pump for cardiac support
US11389638B2 (en) 2012-02-07 2022-07-19 Hridaya, Inc. Hemodynamic assist device
ES3041040T3 (en) 2012-03-26 2025-11-06 Procyrion Inc Systems and methods for fluid flows and/or pressures for circulation and perfusion enhancement
EP2662099B1 (en) 2012-05-09 2014-09-10 Abiomed Europe GmbH Intravascular blood pump
GB201218768D0 (en) 2012-10-18 2012-12-05 Calon Cardio Technology Ltd Centrifugal pumps
US9144638B2 (en) 2013-03-14 2015-09-29 Thoratec Corporation Blood pump rotor bearings
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
WO2014165993A1 (en) * 2013-04-08 2014-10-16 Harobase Innovations Inc. Left ventricular cardiac assist pump and methods therefor
DE102013208038B4 (de) 2013-05-02 2016-09-08 Michael Siegenthaler Katheterbasierendes Herzunterstützungssystem
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
GB2515275A (en) 2013-06-07 2014-12-24 Calon Cardio Technology Ltd Bearing for a cardiac pump
EP2868345A1 (de) 2013-10-31 2015-05-06 Berlin Heart GmbH Elektrische Anordnung mit einem implantierbaren Kabelelement
US10426880B2 (en) 2014-02-25 2019-10-01 MI-VAD, Inc. Ventricular assist device and method
US9616159B2 (en) 2014-03-05 2017-04-11 Medtronic Vascular Galway Modular implantable ventricular assist device
GB2527075A (en) 2014-03-17 2015-12-16 Daassist As Percutaneous system, devices and methods
DK3142722T3 (da) 2014-05-13 2021-03-01 Abiomed Inc Blodpumpehuskomponent
EP3154624A1 (en) 2014-06-12 2017-04-19 Heartware, Inc. Percutaneous connector with magnetic cap and associated methods of use
US9717832B2 (en) * 2015-01-06 2017-08-01 HeartWave, Inc. Axial flow rotor with downstream bearing wash flow
ES2986599T3 (es) 2015-03-18 2024-11-12 Abiomed Europe Gmbh Bomba de sangre
DK3795208T3 (da) * 2015-03-18 2023-12-11 Abiomed Europe Gmbh Blodpumpe
DK3812001T3 (da) 2015-03-18 2025-06-23 Abiomed Europe Gmbh Blodpumpe
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
EP3294367A4 (en) 2015-05-15 2019-01-16 Tc1 Llc Improved axial flow blood pump
DK3808404T3 (da) * 2015-08-04 2025-05-19 Abiomed Europe Gmbh Blodpumpe med selvspulende leje
EP3141271A1 (de) 2015-09-11 2017-03-15 Berlin Heart GmbH Blutpumpe, vorzugsweise zur unterstützung eines herzens
EP4290081A3 (en) 2015-09-25 2024-02-21 Procyrion, Inc. Non-occluding intravascular blood pump providing reduced hemolysis
US20190015104A1 (en) 2016-01-08 2019-01-17 Nuheart As Connector and method for coupling anatomical walls
US20170197019A1 (en) 2016-01-08 2017-07-13 Nuheart As Connector for fluid communication between two anatomical compartments
EP3432945B1 (en) * 2016-03-21 2025-07-16 Ramtin Agah Methods and systems for deployment, charging and retrieval of intracardiac pumps
EP3222301B1 (en) * 2016-03-23 2018-05-09 Abiomed Europe GmbH Blood pump
AU2016405653B2 (en) 2016-05-02 2021-05-13 Star Bp, Inc. Heart assist device
US20170340789A1 (en) 2016-05-27 2017-11-30 Yale University Cavo-arterial pump
ES3036798T3 (en) 2016-06-06 2025-09-24 Abiomed Inc Blood pump assembly having a sensor and a sensor shield
AU2017283724B2 (en) 2016-06-17 2022-12-01 Procyrion, Inc. Magnetic fluid seal for implantable devices
CA3036775A1 (en) 2016-10-07 2018-04-12 Nuheart As Transcatheter device and system for the delivery of intracorporeal devices
WO2018081341A1 (en) 2016-10-26 2018-05-03 Heartware, Inc. Grooved connector with land bridge
EP4233988A3 (en) 2016-11-23 2023-09-20 Magenta Medical Ltd. Blood pumps
IL267367B (en) 2016-12-19 2022-09-01 Abiomed Inc Heart pump with pure passive system
US20180193543A1 (en) * 2017-01-09 2018-07-12 Benjamin Sun Implantable intravascular ventricular assist device
US10537670B2 (en) 2017-04-28 2020-01-21 Nuheart As Ventricular assist device and method
US10888646B2 (en) * 2017-04-28 2021-01-12 Nuheart As Ventricular assist device and method
EP3456367A1 (en) * 2017-09-19 2019-03-20 Abiomed Europe GmbH Blood pump
US20190133599A1 (en) 2017-11-03 2019-05-09 Cook Medical Technologies Llc Endovascular pulsation balloon
JP7319266B2 (ja) 2017-11-13 2023-08-01 シファメド・ホールディングス・エルエルシー 血管内流体移動デバイス、システム、および使用方法
EP4085965A1 (en) * 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravascular blood pumps and methods of use and manufacture
CN118320290A (zh) 2018-03-09 2024-07-12 波士顿科学国际有限公司 用于恒温转子密封的磁性联接器
WO2019182691A1 (en) 2018-03-21 2019-09-26 Tc1 Llc Improved driveline connectors and methods for use with heart pump controllers
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
US10722627B1 (en) * 2018-05-24 2020-07-28 RBTS Inc. Blood pump bearing with integrated fluid diffuser/inducer system
DE102018208555A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Vorrichtung zum Verankern eines Herzunterstützungssystems in einem Blutgefäß, Verfahren zum Betreiben und Herstellverfahren zum Herstellen einer Vorrichtung und Herzunterstützungssystem
US12343516B2 (en) 2018-06-12 2025-07-01 Venstramedical Pty Limited Intracardiac percutaneous pump for circulatory support and related systems and methods
EP3833410B1 (de) * 2018-08-07 2025-10-08 Kardion GmbH Lagervorrichtung für ein herzunterstützungssystem und verfahren zum spülen eines zwischenraums in einer lagervorrichtung für ein herzunterstützungssystem
KR102310675B1 (ko) 2018-08-20 2021-10-12 (주)엘엑스하우시스 배기가스 정화용 촉매
US11632015B2 (en) 2018-08-28 2023-04-18 Boston Scientific Scimed, Inc. Axial flux motor for percutaneous circulatory support device
CN116804421A (zh) 2018-10-18 2023-09-26 波士顿科学国际有限公司 血泵轴轴承
US11484698B2 (en) 2019-07-09 2022-11-01 Boston Scientific Scimed, Inc. Circulatory support device
JP7216206B2 (ja) 2019-03-25 2023-01-31 ボストン サイエンティフィック サイムド，インコーポレイテッド 腐食防止機構付き機械的循環補助ポンプドライブ
JP7729779B2 (ja) 2019-03-26 2025-08-26 パズル メディカル デバイシズ インコーポレイテッド モジュール方式の哺乳類身体埋込型流体流作用装置及び関連する方法
US11730946B2 (en) 2019-08-12 2023-08-22 Boston Scientific Scimed, Inc. Flow enhancement for circulatory support device
US11517737B2 (en) 2019-08-21 2022-12-06 Boston Scientific Scimed, Inc. Circulatory support pump centering anchoring and centering device
US11666748B2 (en) 2019-08-30 2023-06-06 Boston Scientific Scimed, Inc. Hybrid bearing seal for use in blood pump
US11583672B2 (en) 2019-08-30 2023-02-21 Boston Scientific Scimed, Inc. Glass impeller for a blood pump
WO2021046275A1 (en) 2019-09-05 2021-03-11 Boston Scientific Scimed Inc Circulatory support device with integrated cannula
US12171994B2 (en) 2019-09-11 2024-12-24 Boston Scientific Scimed, Inc. Reduced thrombosis blood pump with washout bearing
US11577067B2 (en) * 2019-10-03 2023-02-14 Boston Scientific Scimed, Inc. Reduced thrombosis blood pump
WO2021062565A2 (en) 2019-10-04 2021-04-08 Puzzle Medical Devices Inc. Fluid kinetic energy redistribution system for use as hemodynamic support
WO2021062566A1 (en) 2019-10-05 2021-04-08 Puzzle Medical Devices Inc. Modular impeller system for fluid circulation
IL293625A (en) 2019-12-03 2022-08-01 Procyrion Inc blood pumps
WO2021117021A1 (en) 2019-12-12 2021-06-17 Puzzle Medical Devices Inc. System and method for assisting flow of a fluid in a vascular system of a mammalian body
JP7725472B2 (ja) 2019-12-13 2025-08-19 プロシリオン インコーポレイテッド 血管内血液ポンプの支持構造
CA3164739A1 (en) 2020-01-03 2021-07-08 Puzzle Medical Devices Inc. Mammalian body conduit intralumenal device and lumen wall anchor assembly, components thereof and methods of implantation and explantation thereof
JP7500736B2 (ja) 2020-01-21 2024-06-17 ボストン サイエンティフィック サイムド，インコーポレイテッド 電磁駆動式血液ポンプ
CN115298441A (zh) 2020-01-21 2022-11-04 波士顿科学国际有限公司 用于血液泵的具有通量增强器的磁性驱动件
US12076548B2 (en) 2020-03-03 2024-09-03 Boston Scientific Scimed, Inc. Blood pump with pivotable housing
KR20210126414A (ko) 2020-04-10 2021-10-20 에스케이이노베이션 주식회사 알칼리 금속 및/또는 알칼리토금속이 도핑된 전이금속-수소 활성화 금속 복합 산화물 촉매 및 이를 이용한 부타디엔의 제조방법
US11325138B2 (en) 2020-09-10 2022-05-10 Zhangzhou Leyuan Industrial Co., Ltd. Nozzle for providing a helical spray
CA3220733A1 (en) 2021-06-02 2022-12-08 Ronald G. Earles Intravascular blood pump

Also Published As

Publication number Publication date
US20230111434A1 (en) 2023-04-13
EP4069347B1 (en) 2026-03-18
US11324940B2 (en) 2022-05-10
US11857777B2 (en) 2024-01-02
JP7709438B2 (ja) 2025-07-16
IL293625A (en) 2022-08-01
EP4069347A4 (en) 2023-12-27
JP2025069444A (ja) 2025-04-30
US20220080182A1 (en) 2022-03-17
US20240165394A1 (en) 2024-05-23
EP4069347A1 (en) 2022-10-12
AU2020396948A1 (en) 2022-06-23
US11452859B2 (en) 2022-09-27
US11779751B2 (en) 2023-10-10
CN115279448A (zh) 2022-11-01
US20220080183A1 (en) 2022-03-17
US20220257920A1 (en) 2022-08-18
US11517736B2 (en) 2022-12-06
US20220080179A1 (en) 2022-03-17
WO2021113389A1 (en) 2021-06-10
US12161854B2 (en) 2024-12-10
JP2023505211A (ja) 2023-02-08
US20230020104A1 (en) 2023-01-19
EP4725541A2 (en) 2026-04-15
US20240075275A1 (en) 2024-03-07

Similar Documents

Publication Publication Date Title
US11452859B2 (en) Blood pumps
US10765788B2 (en) Axial flow rotor with downstream bearing wash flow
US20240024660A1 (en) Magnetic coupler for hemostatic rotor sealing
EP3808404B1 (en) Blood pump with self-flushing bearing
IL293863B1 (en) Support structures for intravascular blood pumps
EP3927390A1 (en) Catheter device with a drive shaft cover
WO2025226734A1 (en) Heart pump impeller housing with cylindrical magnetic pocket and end ring and impeller bearing flushing
WO2025255135A1 (en) Modular bearings for blood flow assist systems
CN119055946B (zh) 入口支架及介入式血泵
HK40052185B (en) Blood pump with self-flushing bearing

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220929

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20240712

B12 Application deemed to be withdrawn, abandoned or lapsed

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B12-B303 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - FAILURE TO RESPOND TO AN EXAMINER'S REQUISITION

Effective date: 20240909

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20240927

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241120

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: N-6-6-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250121

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: N-6-6-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250121

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251107

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251107

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260106