WO2020152611A2 - Ventricular assist device - Google Patents

Ventricular assist device Download PDF

Info

Publication number
WO2020152611A2
WO2020152611A2 PCT/IB2020/050515 IB2020050515W WO2020152611A2 WO 2020152611 A2 WO2020152611 A2 WO 2020152611A2 IB 2020050515 W IB2020050515 W IB 2020050515W WO 2020152611 A2 WO2020152611 A2 WO 2020152611A2
Authority
WO
WIPO (PCT)
Prior art keywords
frame
distal
impeller
tube
applications
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.)
Ceased
Application number
PCT/IB2020/050515
Other languages
English (en)
French (fr)
Other versions
WO2020152611A3 (en
Inventor
Yosi Tuval
Zev Sohn
Ehud Schwammenthal
Gad LUBINSKY
Victor Troshin
Shaul MUSTACCHI
Yinnon Elisha
Yuri Sudin
Hagit ZEMER HAREL
Avi ROZENFELD
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.)
Magenta Medical Ltd
Original Assignee
Magenta Medical Ltd
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 to CN202080017728.9A priority Critical patent/CN113543836B/zh
Priority to CA3122415A priority patent/CA3122415C/en
Priority to EP20195084.7A priority patent/EP3782666B1/en
Priority to AU2020211431A priority patent/AU2020211431B2/en
Priority to CN202210791551.9A priority patent/CN115137966B/zh
Priority to EP20195082.1A priority patent/EP3782665B1/en
Priority to EP24170573.0A priority patent/EP4385556B1/en
Priority to EP25204084.5A priority patent/EP4653041A3/en
Priority to EP22197511.3A priority patent/EP4140532B1/en
Priority to JP2021533242A priority patent/JP7476196B2/ja
Priority to EP21156647.6A priority patent/EP3858422B1/en
Priority to CN202411410539.4A priority patent/CN119280650A/zh
Priority to CN202210587598.3A priority patent/CN115192898B/zh
Priority to EP20195987.1A priority patent/EP3782668B1/en
Application filed by Magenta Medical Ltd filed Critical Magenta Medical Ltd
Priority to CN202210793970.6A priority patent/CN115137967B/zh
Priority to CN202210583467.8A priority patent/CN115040778B/zh
Priority to EP20703518.9A priority patent/EP3749383B1/en
Priority to EP20195085.4A priority patent/EP3782667B1/en
Publication of WO2020152611A2 publication Critical patent/WO2020152611A2/en
Publication of WO2020152611A3 publication Critical patent/WO2020152611A3/en
Anticipated expiration legal-status Critical
Priority to JP2024066507A priority patent/JP2024099632A/ja
Priority to AU2025200291A priority patent/AU2025200291B2/en
Ceased 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
    • A61M60/13—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
    • 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
    • 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
    • A61M60/10—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
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/17—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps
    • A61M60/174—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps discharging the blood to the ventricle or arterial system via a cannula internal to the ventricle or arterial 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
    • 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
    • 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
    • A61M60/419—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
    • A61M60/80—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
    • 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
    • A61M60/81—Pump housings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/816—Sensors arranged on or in the housing, e.g. ultrasonic flow sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • 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
    • 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
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/857—Implantable blood tubes
    • 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
    • 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
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • 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
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/382—Flexible blades
    • 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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/30—Blood pressure

Definitions

  • a ventricular assist device includes an impeller disposed upon an axial shaft, with a frame disposed around the impeller.
  • the ventricular assist device typically includes a tube, which traverses the subject's aortic valve, such that a proximal end of the tube is disposed in the subject's aorta and a distal end of the tube is disposed within the subject's left ventricle.
  • the impeller, the axial shaft and the frame are disposed within a distal portion of the tube inside the subject's left ventricle.
  • the impeller is configured to pump blood from the left ventricle into the aorta by rotating.
  • the distal-tip element is configured to separate the at least one blood inlet opening from a posterior wall of the subject's left ventricle when the distal-tip element is placed against an apex of the subject's left ventricle.
  • a blood pump configured to be placed inside a body of subject, the blood pump including:
  • a distal-tip portion disposed distally with respect to the frame; and a duckbill valve disposed entirely within a distal most 10 mm of the distal-tip portion,
  • the duckbill valve being proximally facing, such that the wide inlet faces a distal end of the distal-tip portion and such that the narrow tip faces away from the distal end of distal-tip portion.
  • the impeller is stabilized with respect to the frame by substantially preventing vibration of the frame with respect to the axial shaft by a ratio of a length of the cylindrical portion of the frame to a total length of the frame being more than 1:2.
  • an impeller coupled to the axial shaft inside the frame such that, in a non- radially-constrained configuration of the impeller, at a location at which a span of the impeller is at its maximum, the impeller is disposed within the cylindrical portion of the frame, such that a gap between an outer edge of the impeller and the inner lining is less than 1 mm,
  • the impeller including bushings that are disposed around the axial shaft, at least one of the bushings being configured to be slidable with respect to the axial shaft, and
  • a tube configured to traverse an aortic valve of a subject, such that a proximal end of the tube is disposed within an aorta of the subject and a distal end of the tube is disposed within a left ventricle of the subject;
  • the impeller being stabilized with respect to the frame by substantially preventing vibration of the frame with respect to the axial shaft, by a ratio of a length of the cylindrical portion of the frame to a total length of the frame being more than 1:2.
  • the impeller is configured to reduce a risk of hemolysis by being stabilized with respect to the frame, relative to if the impeller were not stabilized with respect to the frame.
  • applying pressure from outside the distal portion of the elongate tube includes applying pressure from outside the distal portion of the elongate tube using an outer tube that is made of silicone.
  • a frame configured to be disposed around the impeller, the frame being configured to define a cylindrical portion that has a substantially cylindrical cross- section;
  • Fig. 5C is a schematic illustration of a typical bearing assembly that is used in prior art axial impeller-based blood pumps;
  • Fig. 12B is a graph showing pressure-flow curves for impellers having respective pitches, in accordance with some applications of the present invention.
  • FIGs. 14A, 14B, and 14C are schematic illustrations of a stator configured to be disposed inside a tube of a ventricular assist device, proximal to a frame in which the impeller of the ventricular assist device is disposed, in accordance with some applications of the present invention
  • the impeller is manufactured in the following manner.
  • Proximal bushing 64, distal bushing 58, and helical elongate elements 52 are cut from a tube of shape-memory material, such as nitinol.
  • the cutting of the tube, as well as the shape setting of the shape-memory material, is typically performed such that the helical elongate elements are defined by the shape-memory material, e.g., using generally similar techniques to those described in US 2016/0022890 to Schwammenthal.
  • spring 54 is inserted into the cut and shape-set tube, such that the spring extends along the length of the tube from at least the proximal bushing to the distal bushing.
  • the impeller is pushed distally with respect to frame 34 during diastole, relative to the location of the impeller with respect to frame 34 during systole.
  • the impeller since the impeller is connected to the axial shaft, the axial shaft is moved forward.
  • the impeller and, in turn, the axial shaft) move back to their systolic positions.
  • the driven magnet is coupled to a pin 131, which extends to beyond the distal end of driven magnet 82, where the pin is coupled to the proximal end of drive cable 130.
  • the driven magnet may be cylindrical and define a hole therethrough, and pin 131 may be adhered to an inner surface of the driven magnet that defines the hole.
  • the driven magnet is cylindrical, and the magnet includes a North pole and a South pole, which are divided from each other along the length of the cylinder along a line 83 that bisects the cylinder, as shown.
  • the driven magnet is housed inside a cylindrical housing 87.
  • pin 131 defines a guidewire lumen 133, which is described in further detail hereinbelow with reference to Figs. lOB-C.
  • the impeller is pushed distally with respect to frame 34 during diastole, relative to the location of the impeller with respect to frame 34 during systole.
  • the axial shaft is moved forward.
  • the impeller and, in turn, the axial shaft
  • the axial back-and- forth motion of the impeller and the axial shaft is generated in a passive manner, i.e., without requiring active driving of the axial shaft and the impeller, in order to cause them to undergo this motion.
  • Figs. 10A, 10B, and IOC are schematic illustrations of drive cable 130 of ventricular assist device 20, in accordance with some applications of the present invention.
  • the rotational motion of the impeller (which is imparted via the axial shaft), as well as the axial back-and-forth motion of the axial shaft described hereinabove, is transmitted to the axial shaft via the drive cable, as described hereinabove.
  • the drive cable extends from motor unit 23 (which is typically disposed outside the subject's body) to the proximal end of axial shaft 92 (as shown in Fig. IOC, which shows the connection between the distal end of the drive cable and the proximal end of the axial shaft).
  • Channel 224 is described in further detail hereinbelow.
  • the guidewire passes through guidewire lumen 122 (of the distal-tip portion), and then passes into lumen 132 which is defined by the axial shaft at that point. The guidewire then continues to pass through lumen 132 all the way until the proximal end of the drive cable. From the proximal end of the drive cable, the guidewire passes through guidewire lumen 133 defined by pin 131, which is disposed outside of the subject's body even after insertion of the distal end of ventricular assist device 20 into the subject's left ventricle.
  • the drive cable comprises portions having respective characteristics (e.g., respective numbers of wires in the set of coiled wires that comprise the portions of the drive cable).
  • portions having respective characteristics e.g., respective numbers of wires in the set of coiled wires that comprise the portions of the drive cable.
  • the impeller when the impeller has a pitch that is as described, and at a rotation rate of less than 20,000 RPM (e.g., less than 19,000 RPM) the impeller provides zero or positive flow at a pressure gradient of more than 100 mmHg, e.g., more than 110 mmHg, and a flow of more than 3 L/min (e.g., more than 4.5 L/min), for example 3.5-5 L/min, at a pressure gradient of more than 50 mmHg (e.g., more than 60 mmHg), for example, 50-70 mmHg.
  • the impeller is configured to provide the aforementioned flow rates by virtue of the impeller having a maximum diameter of more than 7 mm (e.g. more than 8 mm), when the impeller is in its non-radially-constrained configuration.
  • purging fluid typically flows to the interface between the axial shaft and distal bearing 118, thereby purging the interface (and/or reducing frictional forces at the interface), as indicated by purging-fluid-flow arrows 154 in Fig. 13A.
  • the flow of the purging fluid in the direction of arrows 154 also prevents blood from flowing into the interface between the axial shaft and the distal bearing.
  • the curved projections of the stator are radially constrained by delivery catheter 143. Upon being released from the delivery catheter, the curved projections are configured to automatically assume their curved configurations.
  • A is the cross-sectional area of tube 24 (not including the area that outer tube 142 occupies),
  • the tubes and/or wires are positioned to extend radially from an axial location along tube 24 such that, when the distal ends of the tubes and/or wires are positioned at the subject's coronary arteries 306, pump portion 27 of the device is correctly positioned within the subject's left ventricle 22.
  • a medical professional who is deploying ventricular assist device 20 ensures that pump portion 27 of the device is correctly positioned within the subject's left ventricle 22, by inserting the distal ends of the tubes and/or wires into the coronary arteries 306.
  • the impeller is disposed in close proximity to the blood inlet opening throughout operation (and the axial back-and-forth motion) of the impeller, with the distal end of the impeller typically being disposed within 15 mm of the blood inlet opening throughout operation of the impeller.
  • having a widened blood inlet opening in close proximity to the impeller reduces turbulence that is generated as blood flows into the blood inlet opening.
  • the reduction of turbulence typically increases blood flow and/or reduces hemolysis that is generated by the impeller relative to if the frame were to define a non- widened blood inlet opening.
  • the impeller is disposed in close proximity to the blood inlet opening throughout operation (and the axial back-and-forth motion) of the impeller, with the distal end of the impeller typically being disposed within 15 mm of the blood inlet opening throughout operation of the impeller.
  • having a widened blood inlet opening in close proximity to the impeller reduces turbulence that is generated as blood flows into the blood inlet opening. The reduction of turbulence typically increases blood flow and/or reduces hemolysis that is generated by the impeller relative to if the frame were to define a non-widened blood inlet opening.
  • the frame defines zigzag stmts, and there is a ratio of two zigzag stmts to each straight stmt.
  • the reduced density of stmts at the coupling regions allows the outer covering material to be directly coupled to the inner lining over a greater surface area, than if the frame did not have the reduced stmt density at the coupling region.
  • the distal-tip portion is used to guide the delivery catheter along curved anatomy (e.g., the aortic arch).
  • the inflatable portion is partially inflated, such as to prevent the distal-tip portion from causing trauma to the patient's vasculature.
  • the inflatable portion is shown in the partially inflated state in Fig. 20B.
  • a hemostasis valve e.g., duckbill valve 390
  • a hemostasis valve is disposed within a distal section of distal-tip portion 120, and is configured to prevent blood flow into lumen 122.
  • the duckbill valve 390 is as described in further detail hereinbelow with reference to Figs. 28A-C.
  • Fig. 22A shows an example in which the duckbill valve of Figs. 28A-C is used.
  • a different duckbill valve is used, e.g., as shown in Fig. 22C.
  • the duckbill valve has a maximum width of less than 3 mm, e.g., less than 2 mm.
  • Figs. 24A, 24B, 24C are schematic illustrations of distal-tip element 107, the distal-tip element being configured to center itself with respect to aortic valve 26, in accordance with some applications of the present invention.
  • the curved distal portion is shaped that after curving in the first direction the curved distal portion defines an elongated straight portion 353, before curving in the second direction.
  • the distal-tip element is configured such that upon being released within the subject's aorta, the distal-tip element centers itself with respect to aortic valve 26.
  • Fig. 25B A dashed circle with a dashed line across its diameter is shown in Fig. 25B, in order to indicate how radius of curvature R is measured.
  • Figs. 26A, 26B, 26C, 26D, 26E, and 26F are schematic illustrations of distal-tip element 107 of ventricular assist device 20, the distal-tip element being at least partially curved, in accordance with respective applications of the present invention.
  • the ventricular assist device is introduced into the subject's ventricle over a guidewire, as described hereinabove.
  • Distal-tip portion 120 defines a guidewire lumen 122, such that the distal-tip portion is held in a straightened configuration during the introduction of the ventricular assist device into the subject's ventricle.
  • distal-tip portion upon the guidewire being removed distal-tip portion is configured to assume a shape as shown in one of Figs. 26A-F.
  • the stiffness of curved portions 343, 344 of the distal-tip element 107 is less than that of a proximal straight portion 346 of the distal-tip element, which is disposed proximally to both curved portions.
  • the stiffness of second curved portion 344 is less than that of first proximal curved portion 343.
  • Fig. 28A is a schematic illustration of duckbill valve 390 and guidewire guide 392 disposed at the distal end of distal-tip portion 120 of a ventricular assist device, in accordance with some applications of the present invention.
  • Figs. 28B and 28C are schematic illustrations of views of, respectively, a proximal, narrow end 420 of duckbill valve 390 and a distal, wide end 422 of duckbill valve 390, in accordance with some applications of the present invention.
  • Figs. 28D and 28E are schematic illustration of a proximal end 424 of guidewire guide 392, and a distal end 426 of guidewire guide 392, in accordance with some applications of the present invention.
  • duckbill valve 390 and guidewire guide 392 are shown at the distal end of a given example of distal-tip element 107, the scope of the present invention includes combining duckbill valve 390 and guidewire guide 392 with any of the other examples of a distal-tip element described herein. Moreover, the scope of the present invention includes using duckbill valve 390 and guidewire guide 392 within the tip of any percutaneous device and is not limited to using duckbill valve 390 and guidewire guide 392 within a ventricular assist device.
  • ventricular assist device 20 With regards to all aspects of ventricular assist device 20 described with reference to Figs. 1A-31, it is noted that, although Figs. 1A and IB show ventricular assist device 20 in the subject's left ventricle, for some applications, device 20 is placed inside the subject's right ventricle, such that the device traverses the subject's pulmonary valve, and techniques described herein are applied, mutatis mutandis. For some applications, components of device 20 are applicable to different types of blood pumps.
  • proximal and distal radial bearings configured to stabilize the axial shaft radially during rotation of the impeller
  • a purging fluid configured to be pumped toward the distal-tip portion, such as to (a) purge the distal bearing, and (b) inflate the inflatable portion of the distal-tip portion.
  • an impeller configured to pump blood of the subject into the blood inlet opening, through the tube, and out of the blood outlet opening; a distal-tip portion disposed distally with respect to the blood inlet opening, the distal-tip portion defining a radially-converging shape, and being configured to be placed within a left ventricle of the subject while impeller pumps the subject's blood;
  • the distal-tip portion being configured to function as a dilator, during insertion of the blood pump via a puncture in skin of the subject, when the inflatable portion is in its deflated state,
  • a second inflation state in which the inflatable portion is more fully inflated than in the first inflation state, the inflatable portion when in its second inflation state being configured to separate the one or more blood inlet openings from inner structures of the subject's left ventricle in three dimensions, when the distal-tip portion is disposed within the subject's left ventricle.
  • Apparatus including:
  • a sleeve disposed around the at least one helical elongate element, the sleeve being configured to facilitate coupling of the material to the at least one helical elongate element.
  • the distal bushing of the impeller being coupled to the axial shaft, such that the proximal bushing is held in an axially-fixed position with respect to the axial shaft, and
  • the proximal bushing of the impeller not being coupled to the axial shaft, such that the proximal bushing is not held in an axially-fixed position with respect to the axial shaft,

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • Medical Informatics (AREA)
  • External Artificial Organs (AREA)
PCT/IB2020/050515 2019-01-24 2020-01-23 Ventricular assist device Ceased WO2020152611A2 (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
CN202210587598.3A CN115192898B (zh) 2019-01-24 2020-01-23 心室辅助装置
EP20195084.7A EP3782666B1 (en) 2019-01-24 2020-01-23 Manufacturing an impeller
AU2020211431A AU2020211431B2 (en) 2019-01-24 2020-01-23 Ventricular assist device
CN202210791551.9A CN115137966B (zh) 2019-01-24 2020-01-23 心室辅助装置
EP20195082.1A EP3782665B1 (en) 2019-01-24 2020-01-23 Ventricular assist device
EP24170573.0A EP4385556B1 (en) 2019-01-24 2020-01-23 Ventricular assist device
EP25204084.5A EP4653041A3 (en) 2019-01-24 2020-01-23 Ventricular assist device
EP22197511.3A EP4140532B1 (en) 2019-01-24 2020-01-23 Ventricular assist device
CA3122415A CA3122415C (en) 2019-01-24 2020-01-23 VENTRICULAR ASSISTANCE DEVICE
EP21156647.6A EP3858422B1 (en) 2019-01-24 2020-01-23 Ventricular assist device
CN202411410539.4A CN119280650A (zh) 2019-01-24 2020-01-23 心室辅助装置
CN202080017728.9A CN113543836B (zh) 2019-01-24 2020-01-23 心室辅助装置
JP2021533242A JP7476196B2 (ja) 2019-01-24 2020-01-23 心室補助装置
EP20195987.1A EP3782668B1 (en) 2019-01-24 2020-01-23 Housing for an impeller
CN202210793970.6A CN115137967B (zh) 2019-01-24 2020-01-23 心室辅助装置
CN202210583467.8A CN115040778B (zh) 2019-01-24 2020-01-23 心室辅助装置
EP20703518.9A EP3749383B1 (en) 2019-01-24 2020-01-23 Ventricular assist device
EP20195085.4A EP3782667B1 (en) 2019-01-24 2020-01-23 Impeller and frame of a blood pump
JP2024066507A JP2024099632A (ja) 2019-01-24 2024-04-17 心室補助装置
AU2025200291A AU2025200291B2 (en) 2019-01-24 2025-01-15 Ventricular assist device

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201962796138P 2019-01-24 2019-01-24
US62/796,138 2019-01-24
US201962851716P 2019-05-23 2019-05-23
US62/851,716 2019-05-23
US201962870821P 2019-07-05 2019-07-05
US62/870,821 2019-07-05
US201962896026P 2019-09-05 2019-09-05
US62/896,026 2019-09-05

Publications (2)

Publication Number Publication Date
WO2020152611A2 true WO2020152611A2 (en) 2020-07-30
WO2020152611A3 WO2020152611A3 (en) 2020-10-01

Family

ID=69467587

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2020/050515 Ceased WO2020152611A2 (en) 2019-01-24 2020-01-23 Ventricular assist device

Country Status (7)

Country Link
US (23) US11191944B2 (https=)
EP (9) EP4653041A3 (https=)
JP (2) JP7476196B2 (https=)
CN (6) CN115137967B (https=)
AU (2) AU2020211431B2 (https=)
CA (2) CA3246015A1 (https=)
WO (1) WO2020152611A2 (https=)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10881770B2 (en) 2018-01-10 2021-01-05 Magenta Medical Ltd. Impeller for blood pump
US11191944B2 (en) 2019-01-24 2021-12-07 Magenta Medical Ltd. Distal tip element for a ventricular assist device
US11260212B2 (en) 2016-10-25 2022-03-01 Magenta Medical Ltd. Ventricular assist device
WO2022072944A1 (en) 2020-10-02 2022-04-07 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
NL2030451A (en) * 2021-11-15 2022-05-16 Anhui Tongling Bionic Tech Co Ltd Blood pump for percutaneous insertion into patient blood vessel
CN115999045A (zh) * 2021-01-22 2023-04-25 苏州心擎医疗技术有限公司 血泵
JP2024509053A (ja) * 2021-03-09 2024-02-29 マジェンタ・メディカル・リミテッド 心室補助装置
EP4225423A4 (en) * 2020-10-08 2024-10-09 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHODS OF USE
US20240342464A1 (en) * 2022-09-14 2024-10-17 Magenta Medical Ltd Folded pump-outlet tube
US12128227B2 (en) 2020-04-07 2024-10-29 Magenta Medical Ltd. Manufacture of an impeller
WO2025051679A1 (en) * 2023-09-08 2025-03-13 Abiomed Europe Gmbh Pump section for a blood pump and blood pump
EP4433143A4 (en) * 2021-11-19 2025-10-22 Shifamed Holdings Llc INTRAVASCULAR BLOOD PUMPS, MOTORS AND FLUID CONTROL

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12151092B2 (en) 2012-11-06 2024-11-26 Procardia Llc Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta
DE102016209871A1 (de) 2016-06-06 2017-12-07 Robert Bosch Gmbh Stanzvorrichtung und Verfahren zum Stanzen eines Lumens und Implantieren einer Implantateinrichtung
US12090310B2 (en) 2016-10-03 2024-09-17 Procardia Llc Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome by implantation in the descending aorta
EP4732889A2 (en) 2017-06-07 2026-04-29 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
US11511103B2 (en) * 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
JP7410034B2 (ja) 2018-02-01 2024-01-09 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに使用および製造の方法
JP2021518249A (ja) 2018-03-20 2021-08-02 セカンド・ハート・アシスト・インコーポレイテッド 循環補助ポンプ
US12491356B2 (en) 2018-03-20 2025-12-09 Second Heart Assist, Inc. Circulatory assist pump
WO2019195480A1 (en) 2018-04-04 2019-10-10 Theodosios Korakianitis Removable mechanical circulatory support for short term use
DE102018206754A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Verfahren und Vorrichtung zur Bestimmung der Temperatur an einer Oberfläche sowie Verwendung des Verfahrens
DE102018206724A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206725A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206727A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Empfangseinheit zur drahtlosen transkutanen Energieübertragung
DE102018206750A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und deren Verwendung
DE102018206731A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und Verwendung der Vorrichtung
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
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
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
DE102018208564A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Steuerbare Einführungshülse
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018208537A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Vorrichtung zum Anbinden eines Herzunterstützungssystems an eine Einführeinrichtung und Verfahren zum Herstellen einer Vorrichtung zum Anbinden eines Herzunterstützungssystems an eine Einführeinrichtung
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
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
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208931A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Vorrichtung zum Bestimmen eines Herzzeitvolumens für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Bestimmen eines Herzzeitvolumens
DE102018208879A1 (de) 2018-06-06 2020-01-30 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Gesamtvolumenstroms im Bereich eines implantierten, vaskuläres Unterstützungssystems
DE102018208945A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Analysevorrichtung und Verfahren zum Analysieren einer Viskosität eines Fluids
DE102018208936A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Bestimmvorrichtung und Verfahren zum Bestimmen einer Viskosität eines Fluids
DE102018208862A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Implantierbares, vaskuläres Unterstützungssystem
DE102018208913A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Betreiben eines implantierten, ventrikulären Unterstützungssystems
DE102018208929A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208870A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Volumenstroms durch ein implantiertes, vaskuläres Unterstützungssystem
DE102018208899A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Ermitteln der Schallgeschwindigkeit in einem Fluid im Bereich eines implantierten, vaskulären Unterstützungssystems
DE102018208933A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208892A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Sensorkopfvorrichtung für ein minimalinvasives Herzunterstützungssystem und Verfahren zum Herstellen einer Sensorkopfvorrichtung für ein Herzunterstützungssystem
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
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse 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
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
AU2019320533B2 (en) 2018-08-07 2024-11-21 Kardion Gmbh Bearing device for a cardiac support system, and method for flushing an intermediate space in a bearing device for a cardiac support system
DE102018213350A1 (de) 2018-08-08 2020-02-13 Kardion Gmbh Vorrichtung und Verfahren zur Überwachung eines Gesundheitszustands des Patienten
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
NL2022660B1 (en) 2019-03-01 2020-09-15 Stichting Katholieke Univ Heart Assist Device
EP3990095A4 (en) 2019-06-28 2023-07-12 Theodosios Alexander REMOVABLE MECHANICAL CIRCULATORY SUPPORT FOR SHORT TERM USE
WO2021011473A1 (en) 2019-07-12 2021-01-21 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
EP4010046A4 (en) 2019-08-07 2023-08-30 Calomeni, Michael Catheter blood pumps and collapsible pump housings
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
EP4034221B1 (en) 2019-09-25 2024-11-13 Shifamed Holdings, LLC Catheter blood pumps and collapsible pump housings
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
US12599758B2 (en) 2019-12-19 2026-04-14 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
US20230137473A1 (en) 2020-04-02 2023-05-04 Magenta Medical Ltd Centrifugal and mixed-flow impellers for use with a blood pump
WO2021243263A1 (en) 2020-05-29 2021-12-02 Shifamed Holdings, Llc Intravascular blood pumps
US11963671B2 (en) * 2020-07-09 2024-04-23 Tc1 Llc Catheter system for introducing expandable medical device and methods of using same
CA3192451A1 (en) 2020-09-14 2022-03-17 Johannes Bette Cardiovascular support pump having an impeller with a variable flow area
US12478475B2 (en) 2020-10-01 2025-11-25 Lifebridge Technologies Llc Single tube pressurization system for a heart pump
US12478773B2 (en) 2020-10-01 2025-11-25 Lifebridge Technologies Llc Dynamic drive system for cardiac systolic and diastolic assist
US12115363B1 (en) * 2023-08-10 2024-10-15 Lifebridge Technologies Llc System and method for introducing a construct either on or around the surface of the heart
US12440338B2 (en) 2020-10-01 2025-10-14 Lifebridge Technologies Llc Minimally invasive heart pump with modular adjustable construct insertion
US11699551B2 (en) 2020-11-05 2023-07-11 Kardion Gmbh Device for inductive energy transmission in a human body and use of the device
JP2023550938A (ja) 2020-11-20 2023-12-06 カルディオン ゲーエムベーハー ガイドワイヤ補助具付き機械的循環支持システム
WO2022140628A1 (en) 2020-12-22 2022-06-30 Boston Scientific Scimed Inc. Constraint delivery - hinge & constraint delivery - corset
EP4271460B1 (en) 2020-12-31 2026-04-22 Abiomed, Inc. Crimp tool for compressible catheter pump
WO2022173970A1 (en) * 2021-02-10 2022-08-18 Shifamed Holdings, Llc Catheter blood pumps with collapsible pump housing and sensor system
US20240149046A1 (en) * 2021-03-05 2024-05-09 Shifamed Holdings, Llc Intravascular blood pumps and pumps with expandable scaffolds
WO2022221512A1 (en) 2021-04-14 2022-10-20 Boston Scientific Scimed Inc. Flexible tip for transvalvular circulatory support device
US11918799B2 (en) * 2021-04-22 2024-03-05 Board Of Regents, The University Of Texas System Method and apparatus for assisting a heart
NL2028130B1 (en) 2021-05-03 2022-11-10 Cardiacbooster B V Cardiac assist device with high frequency operation
JP2024535924A (ja) 2021-10-11 2024-10-02 マジェンタ・メディカル・リミテッド 心室補助装置
WO2023070515A1 (zh) * 2021-10-29 2023-05-04 苏州心擎医疗技术有限公司 导管泵
CN114733062A (zh) * 2021-11-05 2022-07-12 苏州心擎医疗技术有限公司 心室辅助装置
US20250032771A1 (en) * 2021-11-16 2025-01-30 Shifamed Holdings, Llc Intravascular blood pumps and expandable scaffolds with stiffening members
WO2023091379A1 (en) * 2021-11-16 2023-05-25 Theodosios Alexander Collapsing mechanical circulatory support device for temporary use
AU2022389175B2 (en) * 2021-11-17 2025-05-01 Boston Scientific Scimed Inc. Variable stiffness cannula
CN115970150B (zh) * 2021-11-29 2025-12-16 心擎医疗（苏州）股份有限公司 导管泵及其泵体
US12502524B2 (en) 2021-12-03 2025-12-23 Kardion Gmbh Cardiac pump with optical fiber for laser doppler
US20230201565A1 (en) * 2021-12-29 2023-06-29 Tc1 Llc Percutaneous heart pump catheter with ability to track without use of a guide wire
US12544560B2 (en) 2022-01-14 2026-02-10 Second Heart Assist, Inc. Wireless chronic implant
AU2023209812B2 (en) * 2022-01-20 2025-10-30 Boston Scientific Scimed Inc. Percutaneous circulatory support device including guidewire distal tip portion
EP4469137A4 (en) * 2022-01-28 2026-01-14 Supira Medical Inc BLOOD PUMP SYSTEMS AND METHODS
WO2023150631A2 (en) * 2022-02-02 2023-08-10 Shifamed Holdings, Llc Hubs for catheter blood pumps
WO2023172566A2 (en) * 2022-03-08 2023-09-14 Boston Scientific Scimed Inc. Percutaneous circulatory support device with expandable element
EP4489839A1 (en) * 2022-03-08 2025-01-15 Boston Scientific Scimed Inc. Percutaneous circulatory support device with cannula and expandable element
EP4245356A1 (en) * 2022-03-15 2023-09-20 Abiomed Europe GmbH Sensor carrier, blood pump comprising a sensor carrier and guidewire comprising a sensor carrier
CN118286586A (zh) * 2022-06-15 2024-07-05 心擎医疗（苏州）股份有限公司 心室辅助装置
EP4543531A1 (en) * 2022-06-24 2025-04-30 Abiomed, Inc. Flexible outflow cannula with shaped outlets
CN115192895A (zh) * 2022-07-01 2022-10-18 微创投资控股有限公司 医疗器械
CN115814260B (zh) * 2022-12-28 2023-12-29 心擎医疗（苏州）股份有限公司 一种具有辅助导流的导管泵
CN116212227B (zh) * 2022-12-28 2024-03-08 心擎医疗（苏州）股份有限公司 一种心室辅助导管泵
WO2024222718A1 (zh) * 2023-04-26 2024-10-31 心擎医疗（苏州）股份有限公司 导管泵
WO2024250843A1 (zh) * 2023-06-06 2024-12-12 深圳核心医疗科技股份有限公司 血泵
WO2025015105A1 (en) * 2023-07-12 2025-01-16 Corisma Cardiovascular Devices and methods for supporting cardiac function
CN116785582B (zh) * 2023-08-23 2023-10-24 苏州心岭迈德医疗科技有限公司 一种可折叠导管泵
WO2025059499A1 (en) * 2023-09-14 2025-03-20 Venstramedical Pty Ltd Impeller device and method for percutaneous ventricular assist device
WO2025072420A1 (en) * 2023-09-27 2025-04-03 Boston Scientific Scimed, Inc. Circulation support devices, systems, and methods
CN117357781A (zh) * 2023-11-24 2024-01-09 上海微创医疗器械（集团）有限公司 介入式可折叠血泵
US20250177726A1 (en) * 2023-12-05 2025-06-05 Narwhal Medical LLC Hemodynamic support systems and methods
WO2026003707A2 (en) * 2024-06-24 2026-01-02 Magenta Medical Ltd Computations for left ventricular assist devices
CN119327028B (zh) * 2024-10-28 2025-08-01 同济大学 微型泵头
US12502522B1 (en) 2025-05-20 2025-12-23 Narwhal Medical, Inc. Expandable balloon based impellers for blood pumps
CN120168853B (zh) * 2025-05-21 2025-10-10 乐普心泰(北京)医疗科技有限公司 一种血液泵制作方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013183060A2 (en) 2012-06-06 2013-12-12 Magenta Medical Ltd. Prosthetic renal valve
WO2014141284A2 (en) 2013-03-13 2014-09-18 Magenta Medical Ltd. Renal pump
WO2015177793A2 (en) 2014-05-19 2015-11-26 Magenta Medical Ltd. Blood pump
WO2016185473A1 (en) 2015-05-18 2016-11-24 Magenta Medical Ltd. Blood pump
US20170100527A1 (en) 2013-03-13 2017-04-13 Magenta Medical Ltd. Blood pump
US9764113B2 (en) 2013-12-11 2017-09-19 Magenta Medical Ltd Curved catheter
WO2018061002A1 (en) 2016-09-29 2018-04-05 Magenta Medical Ltd. Blood vessel tube
WO2018078615A1 (en) 2016-10-25 2018-05-03 Magenta Medical Ltd. Ventricular assist device
WO2018096531A1 (en) 2016-11-23 2018-05-31 Magenta Medical Ltd. Blood pumps
WO2019050186A1 (ko) 2017-09-07 2019-03-14 임채현 적층형 광심선 저장함
US20190209758A1 (en) 2018-01-10 2019-07-11 Magenta Medical Ltd. Impeller for blood pump

Family Cites Families (428)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033690B (de) 1955-04-26 1958-07-10 Caterpillar Tractor Co Verfahren und Vorrichtung zum Abschrecken eines erhitzten Stahlwerkstueckes beliebigen Querschnitts mittels eines stroemenden Abschreckmittels
US3932068A (en) 1966-10-04 1976-01-13 March Manufacturing Company Magnetically-coupled pump
US3592183A (en) * 1969-05-27 1971-07-13 David H Watkins Heart assist method and apparatus
US4625712A (en) * 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
EP0228787A1 (en) 1985-11-08 1987-07-15 Datascope Corp. Prefolded balloon catheter
EP0256683A3 (en) 1986-08-04 1989-08-09 Aries Medical Incorporated Means for furling a balloon of a balloon catheter
US4753221A (en) 1986-10-22 1988-06-28 Intravascular Surgical Instruments, Inc. Blood pumping catheter and method of use
US5066282A (en) 1987-09-23 1991-11-19 Leocor, Inc. Positive displacement piston driven blood pump
US5061256A (en) 1987-12-07 1991-10-29 Johnson & Johnson Inflow cannula for intravascular blood pumps
US5011469A (en) 1988-08-29 1991-04-30 Shiley, Inc. Peripheral cardiopulmonary bypass and coronary reperfusion system
US4964864A (en) 1988-09-27 1990-10-23 American Biomed, Inc. Heart assist pump
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
US4954055A (en) 1989-06-22 1990-09-04 Baxter International, Inc. Variable roller pump tubing
US4985014A (en) 1989-07-11 1991-01-15 Orejola Wilmo C Ventricular venting loop
US5037403A (en) 1989-11-08 1991-08-06 Cordis Corporation Pigtail catheter with angled apertures
GB2239675A (en) 1989-12-05 1991-07-10 Man Fai Shiu Pump for pumping liquid
JPH0636821B2 (ja) 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
ES2020787A6 (es) 1990-07-20 1991-09-16 Figuera Aymerich Diego Bomba intra-ventricular expansible de asistencia circulatoria.
DE4025825A1 (de) 1990-08-16 1992-02-20 Cook William Europ Vorrichtung zum zerkleinern von blutgerinnseln
US5348545A (en) 1990-08-21 1994-09-20 Advanced Cardiovascular Systems, Inc. Guiding catheter for the right coronary artery
US6387052B1 (en) 1991-01-29 2002-05-14 Edwards Lifesciences Corporation Thermodilution catheter having a safe, flexible heating element
US5569275A (en) 1991-06-11 1996-10-29 Microvena Corporation Mechanical thrombus maceration device
US5879499A (en) 1996-06-17 1999-03-09 Heartport, Inc. Method of manufacture of a multi-lumen catheter
US6302910B1 (en) 1992-06-23 2001-10-16 Sun Medical Technology Research Corporation Auxiliary artificial heart of an embedded type
US5300112A (en) 1992-07-14 1994-04-05 Aai Corporation Articulated heart pump
SE501215C2 (sv) 1992-09-02 1994-12-12 Oeyvind Reitan Kateterpump
US5713730A (en) 1992-09-04 1998-02-03 Kyocera Corporation Ceramic pivot bearing arrangement for a sealless blood pump
DE4321260C1 (de) 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
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
US5947892A (en) 1993-11-10 1999-09-07 Micromed Technology, Inc. Rotary blood pump
US5957672A (en) 1993-11-10 1999-09-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blood pump bearing system
US5531789A (en) 1993-12-24 1996-07-02 Sun Medical Technology Research Corporation Sealing system of an artificial internal organ
US5507629A (en) 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5613935A (en) 1994-12-16 1997-03-25 Jarvik; Robert High reliability cardiac assist system
US5843158A (en) 1996-01-05 1998-12-01 Medtronic, Inc. Limited expansion endoluminal prostheses and methods for their use
US5772693A (en) 1996-02-09 1998-06-30 Cardiac Control Systems, Inc. Single preformed catheter configuration for a dual-chamber pacemaker system
US5911685A (en) 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
DE19613564C1 (de) 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
NL1003135C2 (nl) 1996-05-15 1997-11-18 Cordis Europ Katheter-einddeelstrekker.
DE19625300A1 (de) 1996-06-25 1998-01-02 Guenter Prof Dr Rau Blutpumpe
US6244835B1 (en) 1996-06-26 2001-06-12 James F. Antaki Blood pump having a magnetically suspended rotor
JP3563540B2 (ja) 1996-09-13 2004-09-08 テルモ株式会社 カテーテル
US5964694A (en) 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US6123725A (en) 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
AT407960B (de) 1997-09-22 2001-07-25 Mohl Werner Ddr Einrichtung zur unterstützung der leistung eines herzens
US6007478A (en) 1997-11-13 1999-12-28 Impella Cardiotechnik Aktiengesellschaft Cannula having constant wall thickness with increasing distal flexibility and method of making
EP1047462A2 (en) 1998-01-12 2000-11-02 KLEIN, Enrique J. Improved sealless blood pump
US6533770B1 (en) 1998-01-21 2003-03-18 Heartport, Inc. Cannula and method of manufacture and use
JPH11244376A (ja) 1998-02-27 1999-09-14 Kyocera Corp 血液ポンプ
DE29804046U1 (de) 1998-03-07 1998-04-30 Günther, Rolf W., Prof. Dr.med., 52074 Aachen Perkutan implantierbare selbstentfaltbare Axialpumpe zur temporären Herzunterstützung
US5928132A (en) 1998-03-31 1999-07-27 Datascope Investment Corp. Closed chest intra-aortic balloon based ventricular assist device
US6086527A (en) 1998-04-02 2000-07-11 Scimed Life Systems, Inc. System for treating congestive heart failure
DE19821307C1 (de) * 1998-05-13 1999-10-21 Impella Cardiotech Gmbh Intrakardiale Blutpumpe
AU1231300A (en) * 1998-11-09 2000-05-29 Koch Membrane Systems, Inc. High flow high recovery spirally wound filtration element
US6217541B1 (en) * 1999-01-19 2001-04-17 Kriton Medical, Inc. Blood pump using cross-flow principles
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
US6162017A (en) 1999-04-14 2000-12-19 Cardiovascular Innovations Llc Blood pump
US6254355B1 (en) 1999-04-19 2001-07-03 California Institute Of Technology Hydro elastic pump which pumps using non-rotary bladeless and valveless operations
US20050165269A9 (en) 1999-06-18 2005-07-28 Aboul-Hosn Walid N. Cannulation system and related methods
US6247892B1 (en) 1999-07-26 2001-06-19 Impsa International Inc. Continuous flow rotary pump
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
US7022100B1 (en) 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
WO2001017581A2 (en) 1999-09-03 2001-03-15 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
US7655016B2 (en) 1999-09-17 2010-02-02 Covidien Mechanical pump for removal of fragmented matter and methods of manufacture and use
US6585758B1 (en) 1999-11-16 2003-07-01 Scimed Life Systems, Inc. Multi-section filamentary endoluminal stent
DE29921352U1 (de) 1999-12-04 2001-04-12 Impella Cardiotechnik AG, 52074 Aachen Intravasale Blutpumpe
US6592567B1 (en) 1999-12-07 2003-07-15 Chf Solutions, Inc. Kidney perfusion catheter
US20010031981A1 (en) 2000-03-31 2001-10-18 Evans Michael A. Method and device for locating guidewire and treating chronic total occlusions
DE10016422B4 (de) 2000-04-01 2013-10-31 Impella Cardiosystems Ag Parakardiale Blutpumpe
US6413222B1 (en) 2000-04-13 2002-07-02 Boston Scientific Corporation Catheter drive shaft clutch
US20060030881A1 (en) * 2004-08-05 2006-02-09 Cardiokinetix, Inc. Ventricular partitioning device
DE10040403A1 (de) 2000-08-18 2002-02-28 Impella Cardiotech Ag Intrakardiale Blutpumpe
US6616624B1 (en) 2000-10-30 2003-09-09 Cvrx, Inc. Systems and method for controlling renovascular perfusion
AU2002229026A1 (en) 2000-11-13 2002-05-21 Young Cho Device and method for reducing blood pressure
US6482228B1 (en) 2000-11-14 2002-11-19 Troy R. Norred Percutaneous aortic valve replacement
DE10059714C1 (de) 2000-12-01 2002-05-08 Impella Cardiotech Ag Intravasale Pumpe
DE10060275A1 (de) 2000-12-05 2002-06-13 Impella Cardiotech Ag Verfahren zum Kalibrieren eines Drucksensors oder eines Flussensors an einer Rotationspumpe
US8038708B2 (en) 2001-02-05 2011-10-18 Cook Medical Technologies Llc Implantable device with remodelable material and covering material
US20020107536A1 (en) 2001-02-07 2002-08-08 Hussein Hany M. Device and method for preventing kidney failure
WO2002070039A2 (en) 2001-03-01 2002-09-12 Three Arch Partners Intravascular device for treatment of hypertension
US8091556B2 (en) 2001-04-20 2012-01-10 V-Wave Ltd. Methods and apparatus for reducing localized circulatory system pressure
WO2003006096A1 (en) 2001-07-09 2003-01-23 Argmed Kommanditbolag Flow path control catheter with funnel-shaped expandable structure at proximal part and tubular-shaped structure at distal part and perfusion system with such a catheter
US20030055486A1 (en) 2001-09-19 2003-03-20 Adams John M. Vascular reinforcement device and method
US7172623B2 (en) 2001-10-09 2007-02-06 William Cook Europe Aps Cannula stent
CA2465490A1 (en) 2001-10-30 2003-08-21 Applied Medical Resources Corporation Vascular exclusion catheter
US6981942B2 (en) 2001-11-19 2006-01-03 University Of Medicine And Dentristy Of New Jersey Temporary blood circulation assist device
DK175275B1 (da) 2002-03-19 2004-08-02 Lm Glasfiber As Overgangsområde i vindmöllevinge
AU2003236497A1 (en) 2002-06-11 2003-12-22 Walid Aboul-Hosn Expandable blood pump and related methods
US6884210B2 (en) 2002-06-12 2005-04-26 Miwatec Incorporated Blood pump
US7338521B2 (en) 2002-06-13 2008-03-04 World Heart, Inc. Low profile inlet for an implantable blood pump
WO2004014474A1 (en) 2002-08-08 2004-02-19 Neovasc Medical Ltd. Flow reducing implant
US7258679B2 (en) 2002-08-09 2007-08-21 Vascor, Inc. Inflow conduit for ventricular assist device
US6949066B2 (en) 2002-08-21 2005-09-27 World Heart Corporation Rotary blood pump diagnostics and cardiac output controller
EP1585572A4 (en) 2002-09-20 2010-02-24 Flowmedica Inc METHOD AND APPARATUS FOR ADMINISTERING INTRA-AORTIC SUBSTANCE TO A BRANCHED VESSEL
US20050197624A1 (en) 2004-03-04 2005-09-08 Flowmedica, Inc. Sheath for use in peripheral interventions
EP1539291A4 (en) 2002-09-20 2010-03-10 Flowmedica Inc METHOD AND DEVICE FOR SELECTIVE INFUSION BY CATHETER INTRA-RENAL
CA2506758C (en) 2002-12-06 2014-03-11 World Heart Corporation Miniature, pulsatile implantable ventricular assist devices and methods of controlling ventricular assist devices
US20040111006A1 (en) 2002-12-17 2004-06-10 Scout Medical Technologies, Llc System and method for regulating blood pressure
JP4373083B2 (ja) 2002-12-26 2009-11-25 テルモ株式会社 ガイドワイヤ・インサータ
IL154531A (en) 2003-02-19 2006-04-10 Yair Tal Device and method for regulating blood flow
US20040163655A1 (en) 2003-02-24 2004-08-26 Plc Systems Inc. Method and catheter system applicable to acute renal failure
US7004925B2 (en) 2003-02-25 2006-02-28 Cleveland Clinic Foundation Apparatus and method for auto-retroperfusion of a coronary vein
ATE446065T1 (de) 2003-03-18 2009-11-15 Veryan Medical Ltd Spiralförmiger stent
US7159593B2 (en) 2003-04-17 2007-01-09 3F Therapeutics, Inc. Methods for reduction of pressure effects of cardiac tricuspid valve regurgitation
EP1615595B1 (en) 2003-04-24 2009-10-21 Cook Incorporated Artificial valve prosthesis with improved flow dynamics
US7717952B2 (en) 2003-04-24 2010-05-18 Cook Incorporated Artificial prostheses with preferred geometries
EP1635736A2 (en) 2003-06-05 2006-03-22 FlowMedica, Inc. Systems and methods for performing bi-lateral interventions or diagnosis in branched body lumens
US7201772B2 (en) 2003-07-08 2007-04-10 Ventor Technologies, Ltd. Fluid flow prosthetic device
US20050033406A1 (en) 2003-07-15 2005-02-10 Barnhart William H. Branch vessel stent and graft
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
US20050049692A1 (en) 2003-09-02 2005-03-03 Numamoto Michael J. Medical device for reduction of pressure effects of cardiac tricuspid valve regurgitation
US7699865B2 (en) 2003-09-12 2010-04-20 Rubicon Medical, Inc. Actuating constraining mechanism
US6984411B2 (en) 2003-10-14 2006-01-10 Boston Scientific Scimed, Inc. Method for roll coating multiple stents
US7763011B2 (en) 2003-12-22 2010-07-27 Boston Scientific Scimed, Inc. Variable density braid stent
WO2005074384A2 (en) 2004-02-10 2005-08-18 Yossi Gross Extracardiac blood flow amplification device
DE602005007397D1 (de) 2004-03-01 2008-07-24 Terumo Corp Vorrichtung zum Einbringen von langgestrecktem medizinischem Gut
ES2458365T3 (es) 2004-09-07 2014-05-05 Droneon Pty Limited Dispositivos y sistemas de acceso periférico
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
US20060064059A1 (en) 2004-09-21 2006-03-23 Mark Gelfand Treatment of infarct expansion by partially occluding vena cava
DE102004049986A1 (de) 2004-10-14 2006-04-20 Impella Cardiosystems Gmbh Intrakardiale Blutpumpe
DE102004054714A1 (de) 2004-11-12 2006-05-24 Impella Cardiosystems Gmbh Faltbare intravasal einführbare Blutpumpe
US7744642B2 (en) 2004-11-19 2010-06-29 Biomedical Research Associates, Inc. Prosthetic venous valves
US7402151B2 (en) 2004-12-17 2008-07-22 Biocardia, Inc. Steerable guide catheters and methods for their use
US7527637B2 (en) 2005-01-07 2009-05-05 Medtronic Vascular Inc. Distal protection device for filtering and occlusion
DE102005017546A1 (de) 2005-04-16 2006-10-19 Impella Cardiosystems Gmbh Verfahren zur Steuerung einer Blutpumpe
EP1898971B1 (en) 2005-06-06 2015-03-11 The Cleveland Clinic Foundation Blood pump
US8140170B2 (en) 2005-09-12 2012-03-20 The Cleveland Clinic Foundation Method and apparatus for renal neuromodulation
US7569071B2 (en) 2005-09-21 2009-08-04 Boston Scientific Scimed, Inc. Venous valve, system, and method with sinus pocket
AU2013205145B2 (en) 2005-10-05 2013-08-15 Heartware, Inc. Axial flow pump with multi-grooved rotor
US7878967B1 (en) 2005-10-06 2011-02-01 Sanjaya Khanal Heart failure/hemodynamic device
US20070100414A1 (en) 2005-11-02 2007-05-03 Cardiomind, Inc. Indirect-release electrolytic implant delivery systems
US20100152523A1 (en) 2005-11-28 2010-06-17 Myocardiocare, Inc. Method and Apparatus for Minimally Invasive Direct Mechanical Ventricular Actuation
DE102005063410A1 (de) 2005-12-15 2007-10-11 Up Management Gmbh & Co Med-Systems Kg Blutgefäßkatheter und Injektionssystem zum Durchführen einer Blutdruckmessung eines Patienten
EP1974143A4 (en) 2006-01-06 2014-03-12 California Inst Of Techn MULTILAYER RESONANCE IMPEDANCE PUMP
EP1990066B1 (en) 2006-02-23 2017-03-08 Thoratec Delaware LLC A pump-outflow-cannula and a blood managing system
US7758531B2 (en) 2006-03-02 2010-07-20 Vinod Patel Method and apparatus for treatment of congestive heart disease
US7438699B2 (en) 2006-03-06 2008-10-21 Orqis Medical Corporation Quick priming connectors for blood circuit
AU2007230945B2 (en) 2006-03-23 2013-05-02 The Penn State Research Foundation Heart assist device with expandable impeller pump
EP1839600A1 (en) 2006-03-30 2007-10-03 Levitronix LLC Expandable conduit-guide
US9162019B2 (en) 2006-04-26 2015-10-20 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
US20070293808A1 (en) 2006-04-27 2007-12-20 Williams Michael S Renal blood flow augmentation for congestive heart failure treatment
ITMI20061080A1 (it) 2006-06-01 2007-12-02 Ngc Medical Spa Apparecchiatura per la rivascolarizzazione miocardica in condizioni di cuore battente e con assistenza ventricolare sinistra
US20070282413A1 (en) 2006-06-02 2007-12-06 Cardiac Pacemakers, Inc. Cardiac lead having stiffening structures for fixation
US7914436B1 (en) 2006-06-12 2011-03-29 Abiomed, Inc. Method and apparatus for pumping blood
US20080004485A1 (en) 2006-06-30 2008-01-03 Moreschi Rafael M Trans-Septal Heart Assist Devices and Methods of Use
US7744527B2 (en) 2006-07-06 2010-06-29 Apaxis Medical, Inc. Surgical coring system
CA2664557C (en) 2006-11-07 2015-05-26 Corvia Medical, Inc. Devices and methods for the treatment of heart failure
US20080132748A1 (en) 2006-12-01 2008-06-05 Medical Value Partners, Llc Method for Deployment of a Medical Device
US9028392B2 (en) 2006-12-01 2015-05-12 NuCardia, Inc. Medical device
EP2104470B1 (en) 2006-12-06 2022-10-26 Medtronic Corevalve, LLC. System and method for transapical delivery of an annulus anchored self-expanding valve
WO2008094894A1 (en) 2007-01-29 2008-08-07 Cook Incorporated Artificial venous valve with discrete shaping members
DE102007007198A1 (de) 2007-02-09 2008-08-14 Maquet Cardiopulmonary Ag Verfahren und Vorrichtung zur Überwachung und Optimierung eines durch eine Pumpe bewirkten Blutkreislaufs
WO2008101999A1 (en) 2007-02-23 2008-08-28 Nv Bekaert Sa A coupling agent to provide the coupling of a metal element to a material to be reinforced
AT504990B1 (de) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels Katheter zur unterstützung der leistung eines herzens
WO2008113122A1 (en) 2007-03-20 2008-09-25 Ventrassist Pty Ltd Heart assist device, cannula and filter therefor
US7762941B2 (en) 2007-04-25 2010-07-27 Robert Jarvik Blood pump bearings with separated contact surfaces
US8075472B2 (en) 2007-05-03 2011-12-13 Leviticus-Cardio Ltd. Permanent ventricular assist device for treating heart failure
US7828710B2 (en) 2007-06-05 2010-11-09 Medical Value Partners, Llc Apparatus comprising a drive cable for a medical device
EP2000159A1 (en) 2007-06-07 2008-12-10 NewCorTec S.p.A. A duct for a ventricular assistance device
CA2693735A1 (en) 2007-07-13 2009-01-22 Yigal Gat Diagnosis and treatment of varicocele and prostate disorders
US20090024157A1 (en) 2007-07-18 2009-01-22 Abbott Laboratories Embolic protection device with open cell design
GB0714124D0 (en) 2007-07-20 2007-08-29 Foster Graham Cardiac pumps
US8079948B2 (en) 2007-08-29 2011-12-20 NuCardia, Inc. Article comprising an impeller
WO2009046096A1 (en) 2007-10-01 2009-04-09 Minvasc Devices, Llc Intraatrial ventricular assist device
WO2017147291A1 (en) 2016-02-24 2017-08-31 Frazier Oscar H Intraatrial ventricular assist device
EP2047873B1 (de) 2007-10-08 2010-12-15 Ais Gmbh Aachen Innovative Solutions Katheter-Vorrichtung
US8489190B2 (en) 2007-10-08 2013-07-16 Ais Gmbh Aachen Innovative Solutions Catheter device
US8439859B2 (en) 2007-10-08 2013-05-14 Ais Gmbh Aachen Innovative Solutions Catheter device
DE502007005015C5 (de) 2007-10-08 2020-02-20 Ais Gmbh Aachen Innovative Solutions Katheter-Vorrichtung
US8512731B2 (en) 2007-11-13 2013-08-20 Medtronic Minimed, Inc. Antimicrobial coatings for medical devices and methods for making and using them
WO2009091968A1 (en) 2008-01-18 2009-07-23 Med Institute, Inc. Intravascular device attachment system having struts
US7972378B2 (en) 2008-01-24 2011-07-05 Medtronic, Inc. Stents for prosthetic heart valves
EP2244668A1 (en) 2008-01-25 2010-11-03 JenaValve Technology Inc. Medical apparatus for the therapeutic treatment of an insufficient cardiac valve
US8538535B2 (en) 2010-08-05 2013-09-17 Rainbow Medical Ltd. Enhancing perfusion by contraction
US8163004B2 (en) * 2008-02-18 2012-04-24 Aga Medical Corporation Stent graft for reinforcement of vascular abnormalities and associated method
JP2011517417A (ja) 2008-03-18 2011-06-09 サーカ・サイエンティフィック，エルエルシー 大表面積温度感知装置
AU2009236062A1 (en) 2008-04-18 2009-10-22 Cook Medical Technologies Llc Branched vessel prosthesis
US8192451B2 (en) 2008-06-05 2012-06-05 Cardiovascular Systems, Inc. Cutting and coring atherectomy device and method
US10245165B2 (en) 2009-04-02 2019-04-02 Q3 Medical Devices Limited Stent
ES2449221T3 (es) 2008-06-23 2014-03-18 Cardiobridge Gmbh Bomba de catéter para apoyo circulatorio
US8652202B2 (en) 2008-08-22 2014-02-18 Edwards Lifesciences Corporation Prosthetic heart valve and delivery apparatus
EP2346405B1 (en) 2008-09-26 2019-03-13 Vascular Dynamics Inc. Devices and methods for control of blood pressure
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
AT507578B1 (de) 2008-11-27 2011-06-15 Miracor Medical Systems Gmbh Implantierbare vorrichtung zur intermittierenden okklusion eines blutgefässes
EP2194278A1 (de) 2008-12-05 2010-06-09 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem rotor
US8923970B2 (en) 2008-12-09 2014-12-30 Nephera Ltd. Stimulation of the urinary system
EP2218469B1 (de) 2009-02-12 2012-10-31 ECP Entwicklungsgesellschaft mbH Gehäuse für ein Funktionselement
EP2229965A1 (de) 2009-03-18 2010-09-22 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit besonderer Gestaltung eines Rotorblattes
US8632449B2 (en) 2009-04-16 2014-01-21 Bivacor Pty Ltd Heart pump controller
EP2246078A1 (de) 2009-04-29 2010-11-03 ECP Entwicklungsgesellschaft mbH Wellenanordnung mit einer Welle, die innerhalb einer fluidgefüllten Hülle verläuft
EP2248544A1 (de) 2009-05-05 2010-11-10 ECP Entwicklungsgesellschaft mbH Im Durchmesser veränderbare Fluidpumpe, insbesondere für die medizinische Verwendung
DE202009018416U1 (de) * 2009-05-05 2011-08-11 Ecp Entwicklungsgesellschaft Mbh Im Durchmesser veränderbare Fluidpumpe
EP2432515B1 (en) * 2009-05-18 2014-05-07 Cardiobridge GmbH Catheter pump
US8870938B2 (en) 2009-06-23 2014-10-28 Endospan Ltd. Vascular prostheses for treating aneurysms
EP2266640A1 (de) 2009-06-25 2010-12-29 ECP Entwicklungsgesellschaft mbH Komprimierbares und expandierbares Schaufelblatt für eine Fluidpumpe
EP2448613B1 (en) 2009-07-01 2019-11-06 The Penn State Research Foundation Blood pump with expandable cannula
EP2282070B1 (de) 2009-08-06 2012-10-17 ECP Entwicklungsgesellschaft mbH Kathetereinrichtung mit einer Ankopplungseinrichtung für eine Antriebseinrichtung
CA2773316C (en) 2009-09-09 2016-01-26 Abiomed, Inc. Method for simultaneously delivering fluid to a dual lumen catheter with a single fluid source
US20110112567A1 (en) 2009-09-11 2011-05-12 Onset Medical Corporation Expandable cerebrovascular sheath and method of use
EP4215752A1 (de) 2009-09-22 2023-07-26 ECP Entwicklungsgesellschaft mbH Komprimierbarer rotor für eine fluidpumpe
EP2298373A1 (de) 2009-09-22 2011-03-23 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit wenigstens einem Schaufelblatt und einer Stützeinrichtung
EP2298371A1 (de) 2009-09-22 2011-03-23 ECP Entwicklungsgesellschaft mbH Funktionselement, insbesondere Fluidpumpe, mit einem Gehäuse und einem Förderelement
EP2298372A1 (de) 2009-09-22 2011-03-23 ECP Entwicklungsgesellschaft mbH Rotor für eine Axialpumpe zur Förderung eines Fluids
US9174065B2 (en) 2009-10-12 2015-11-03 Kona Medical, Inc. Energetic modulation of nerves
EP2314330A1 (de) 2009-10-23 2011-04-27 ECP Entwicklungsgesellschaft mbH Flexible Wellenanordnung
EP2314331B1 (de) 2009-10-23 2013-12-11 ECP Entwicklungsgesellschaft mbH Katheterpumpenanordnung und flexible Wellenanordnung mit einer Seele
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
US9861438B2 (en) 2009-12-11 2018-01-09 Biosense Webster (Israel), Ltd. Pre-formed curved ablation catheter
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
EP2338540A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Förderschaufel für einen komprimierbaren Rotor
EP2338541A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Radial komprimierbarer und expandierbarer Rotor für eine Fluidpumpe
EP2338539A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Pumpeneinrichtung mit einer Detektionseinrichtung
EP2347778A1 (de) 2010-01-25 2011-07-27 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem radial komprimierbaren Rotor
EP2353626A1 (de) 2010-01-27 2011-08-10 ECP Entwicklungsgesellschaft mbH Fördereinrichtung für ein Fluid
US9277995B2 (en) 2010-01-29 2016-03-08 Corvia Medical, Inc. Devices and methods for reducing venous pressure
EP2363157A1 (de) 2010-03-05 2011-09-07 ECP Entwicklungsgesellschaft mbH Vorrichtung zur mechanischen Einwirkung auf ein Medium, insbesondere Fluidpumpe
AU2011224640B2 (en) 2010-03-06 2015-05-07 Nfusion Vascular Systems, Llc Recovery catheter assembly
SE535690C2 (sv) * 2010-03-25 2012-11-13 Jan Otto Solem En implanterbar anordning och kit för hjärtunderstöd, innefattande medel för generering av longitudinell rörelse av mitralisklaffen
US8870863B2 (en) 2010-04-26 2014-10-28 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
EP2388029A1 (de) 2010-05-17 2011-11-23 ECP Entwicklungsgesellschaft mbH Pumpenanordnung
EP2399639A1 (de) 2010-06-25 2011-12-28 ECP Entwicklungsgesellschaft mbH System zum einführen einer pumpe
EP2407185A1 (de) 2010-07-15 2012-01-18 ECP Entwicklungsgesellschaft mbH Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt
EP2407186A1 (de) 2010-07-15 2012-01-18 ECP Entwicklungsgesellschaft mbH Rotor für eine Pumpe, hergestellt mit einem ersten, elastischen Werkstoff
EP2407187A3 (de) 2010-07-15 2012-06-20 ECP Entwicklungsgesellschaft mbH Blutpumpe für die invasive Anwendung innerhalb eines Körpers eines Patienten
US9561094B2 (en) 2010-07-23 2017-02-07 Nfinium Vascular Technologies, Llc Devices and methods for treating venous diseases
WO2012018917A1 (en) 2010-08-03 2012-02-09 World Heart Corporation Conformal cannula device and related methods
CN103547229B (zh) 2010-08-05 2017-09-26 美敦力Af卢森堡有限责任公司 用于肾神经调制的低温消融装置、系统及方法
EP2610772A4 (en) 2010-08-24 2015-04-22 Asahi Glass Co Ltd DEVICE FOR GENERATING CALCULATION DATA, METHOD FOR GENERATING CALCULATION DATA AND PROGRAM FOR GENERATING CALCULATION DATA
EP2422735A1 (de) 2010-08-27 2012-02-29 ECP Entwicklungsgesellschaft mbH Implantierbare Blutfördereinrichtung, Manipulationseinrichtung sowie Koppeleinrichtung
WO2012040240A1 (en) 2010-09-20 2012-03-29 Altura Medical, Inc. Stent graft delivery systems and associated methods
US9227001B2 (en) 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
WO2012054490A1 (en) 2010-10-18 2012-04-26 World Heart Corporation Blood pump with splitter impeller blades and splitter stator vanes and methods of manufacturing
JP2013544133A (ja) 2010-10-25 2013-12-12 メドトロニック アーディアン ルクセンブルク ソシエテ ア レスポンサビリテ リミテ 腎ニューロモジュレーションのためのマルチ電極アレイを有するカテーテル装置ならびに関連のシステムおよび方法
DK3189862T3 (da) 2010-12-01 2020-05-04 Abiomed Inc Påfyldningsføringslumen
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
US8485961B2 (en) * 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012094641A2 (en) * 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
US9839540B2 (en) 2011-01-14 2017-12-12 W. L. Gore & Associates, Inc. Stent
EP2693609B1 (en) 2011-03-28 2017-05-03 Thoratec Corporation Rotation and drive device and centrifugal pump device using same
WO2012158968A2 (en) 2011-05-18 2012-11-22 Thoratec Corporation Needle guard, assembly and method of implanting a heart assist system
EP2723435A4 (en) 2011-06-24 2015-03-04 Accessclosure Inc METHOD AND DEVICES FOR FLOW OCCLUSION DURING DEVICE EXCHANGES
US20130053732A1 (en) 2011-08-24 2013-02-28 Richard R. Heuser Devices and methods for treating hypertension with energy
US8849398B2 (en) 2011-08-29 2014-09-30 Minnetronix, Inc. Expandable blood pump for cardiac support
US9162017B2 (en) 2011-08-29 2015-10-20 Minnetronix, Inc. Expandable vascular pump
US8734331B2 (en) 2011-08-29 2014-05-27 Minnetronix, Inc. Expandable blood pumps and methods of their deployment and use
EP2564771A1 (de) * 2011-09-05 2013-03-06 ECP Entwicklungsgesellschaft mbH Medizinprodukt mit einem Funktionselement zum invasiven Einsatz im Körper eines Patienten
DE102011053988B3 (de) 2011-09-27 2012-11-29 E.S. BIO-Tech Ltd. Ausgleichsgefäß
US8926492B2 (en) 2011-10-11 2015-01-06 Ecp Entwicklungsgesellschaft Mbh Housing for a functional element
WO2013056131A1 (en) 2011-10-13 2013-04-18 Reichenbach Steven H Pump and method for mixed flow blood pumping
WO2013070186A1 (en) 2011-11-07 2013-05-16 California Institute Of Technology Correction and optimization of wave reflection in blood vessels
EP2607712B1 (de) * 2011-12-22 2016-07-13 ECP Entwicklungsgesellschaft mbH Pumpengehäuse mit einem Innenraum zur Aufnahme eines Pumpenrotors
US9039365B2 (en) 2012-01-06 2015-05-26 General Electric Company Rotor, a steam turbine and a method for producing a rotor
DE102012202411B4 (de) 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
WO2013128012A1 (en) 2012-03-01 2013-09-06 Medical Device Works Nv System for monitoring and controlling organ blood perfusion
US10905851B2 (en) 2012-03-23 2021-02-02 Acist Medical Systems, Inc. Catheter sheath and methods thereof
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
DE102012207056B4 (de) 2012-04-27 2021-11-11 Abiomed Europe Gmbh Kathethersystem und intravasale blutpumpe mit diesem kathetersystem
EP2662099B1 (en) 2012-05-09 2014-09-10 Abiomed Europe GmbH Intravascular blood pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
DE102013008158A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Distaler Lagerträger
GB2504177B (en) 2012-05-14 2014-12-10 Thoratec Corp Sheath system for catheter pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
EP2849680B1 (en) * 2012-05-16 2019-01-09 Edwards Lifesciences Corporation Coaptation element for reducing cardiac valve regurgitation
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
WO2014008431A1 (en) * 2012-07-05 2014-01-09 BiO2 Medical, Inc. Multi-lumen sheath central venous catheter with vena cava filter apparatus and method of using same
JP6050045B2 (ja) 2012-07-20 2016-12-21 テルモ株式会社 冠動脈用カテーテル
EP2692369B1 (en) 2012-07-31 2015-04-15 Rheinisch-Westfälische Technische Hochschule Aachen Axial flow blood pump device
US20140110296A1 (en) 2012-10-19 2014-04-24 Medtronic Ardian Luxembourg S.A.R.L. Packaging for Catheter Treatment Devices and Associated Devices, Systems, and Methods
EP2745869A1 (de) 2012-12-21 2014-06-25 ECP Entwicklungsgesellschaft mbH Schleusenanordnung für die Einführung eines strangförmigen Körpers, insbesondere eines Katheters, in einen Patientenkörper
US9668892B2 (en) * 2013-03-11 2017-06-06 Endospan Ltd. Multi-component stent-graft system for aortic dissections
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US20140276051A1 (en) 2013-03-13 2014-09-18 Gyrus ACM, Inc. (d.b.a Olympus Surgical Technologies America) Device for Minimally Invasive Delivery of Treatment Substance
WO2014164136A1 (en) 2013-03-13 2014-10-09 Thoratec Corporation Fluid handling system
US8777832B1 (en) 2013-03-14 2014-07-15 The University Of Kentucky Research Foundation Axial-centrifugal flow catheter pump for cavopulmonary assistance
US9144638B2 (en) 2013-03-14 2015-09-29 Thoratec Corporation Blood pump rotor bearings
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
CN105208943A (zh) 2013-05-13 2015-12-30 爱德华兹生命科学公司 主动脉阻断装置
JP6725414B2 (ja) 2013-06-20 2020-07-15 コンスタンティノス アナグノストポウロス， 大動脈内バルーン装置、補助装置ならびに血流、対抗脈動および血行動態を改善する方法
US10449274B2 (en) 2013-06-26 2019-10-22 Circulite, Inc. System and method of facilitating connection between cannulae and a blood pump
EP2860849B1 (de) 2013-10-11 2016-09-14 ECP Entwicklungsgesellschaft mbH Komprimierbarer Motor, Implantieranordnung sowie Verfahren zum Positionieren des Motors
US10383644B2 (en) * 2013-10-17 2019-08-20 Covidien Lp Mechanical thrombectomy with proximal occlusion
EP2868289A1 (de) 2013-11-01 2015-05-06 ECP Entwicklungsgesellschaft mbH Flexibler Katheter mit einer Antriebswelle
EP2868331B1 (de) * 2013-11-01 2016-07-13 ECP Entwicklungsgesellschaft mbH Pumpe, insbesondere Blutpumpe
US9668890B2 (en) * 2013-11-22 2017-06-06 Covidien Lp Anti-thrombogenic medical devices and methods
DE102014012850A1 (de) 2014-09-03 2016-03-03 Novapump Gmbh Katheter
US9616159B2 (en) 2014-03-05 2017-04-11 Medtronic Vascular Galway Modular implantable ventricular assist device
US10363349B2 (en) 2014-04-15 2019-07-30 Tc1 Llp Heart pump providing adjustable outflow
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
WO2015160979A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with access ports
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
EP4417244A3 (en) 2014-04-15 2024-10-16 Tc1 Llc Catheter pump introducer system
EP3142721B1 (en) 2014-05-13 2022-04-20 Abiomed, Inc. Cannula assembly
CA2947984C (en) 2014-05-13 2022-11-22 Abiomed, Inc. Blood pump housing component
US9901722B2 (en) 2014-06-01 2018-02-27 White Swell Medical Ltd System and method for treatment of pulmonary edema
US10245363B1 (en) 2014-06-17 2019-04-02 Stanton J. Rowe Catheter-based pump for improving organ function
CN106573090B (zh) 2014-06-30 2020-02-11 天主教大学基金会 心脏支持装置
ES2774936T3 (es) 2014-07-04 2020-07-23 Abiomed Europe Gmbh Vaina para el acceso estanco a un vaso
US9345824B2 (en) 2014-07-07 2016-05-24 Assistocor Gmbh & Co Kg Ventricular assist device
US10029040B2 (en) 2014-08-08 2018-07-24 Heartware, Inc. Implantable pump with tapered diffuser region
WO2016028644A1 (en) 2014-08-18 2016-02-25 Thoratec Corporation Guide features for percutaneous catheter pump
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
EP3212268B1 (en) 2014-10-31 2019-05-01 W. L. Gore & Associates, Inc. Catheter package including catheter straightening means
WO2016070059A1 (en) 2014-10-31 2016-05-06 Rutgers, The State University Of New Jersey Transection device
WO2016086137A1 (en) 2014-11-26 2016-06-02 Thoratec Corporation Pump and method for mixed flow blood pumping
EP3045184B1 (de) 2015-01-13 2019-01-09 ECP Entwicklungsgesellschaft mbH Behälter für eine Herzpumpeneinrichtung sowie Verfahren zum Betrieb einer Herzpumpeneinrichtung
WO2016118777A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Reduced rotational mass motor assembly for catheter pump
WO2016118784A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Attachment mechanisms for motor of catheter pump
EP3795208B1 (en) 2015-03-18 2023-10-18 Abiomed Europe GmbH Blood pump
EP3273222A1 (en) 2015-03-18 2018-01-24 Kabushiki Kaisha Toshiba Respiratory analysis device
US10368986B2 (en) 2015-04-15 2019-08-06 Medtronic, Inc. Transcatheter prosthetic heart valve delivery system and method
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
EP3088018A1 (de) 2015-04-30 2016-11-02 ECP Entwicklungsgesellschaft mbH Rotor für eine fluidpumpe sowie verfahren und giessform für seine herstellung
CN118526710A (zh) 2015-04-30 2024-08-23 Ecp发展有限责任公司 用于流体泵的转子及其制造方法和模具
EP4427791A3 (en) 2015-05-11 2025-01-08 White Swell Medical Ltd Systems for reducing pressure at an outflow of a duct
WO2016187057A1 (en) 2015-05-15 2016-11-24 Thoratec Corporation Improved axial flow blood pump
DK3424545T3 (da) 2015-06-23 2024-06-03 Abiomed Europe Gmbh Blodpumpe
US20170007403A1 (en) * 2015-07-08 2017-01-12 AdjuCor GmbH Implantable device for the locationally accurate delivery and administration of substances into the pericardium or onto the surface of the heart
EP4548956A3 (en) 2015-08-04 2025-08-06 Abiomed Europe GmbH Blood pump with self-flushing bearing
US9393384B1 (en) 2015-08-17 2016-07-19 Tufts Medical Center, Inc. Systems and methods for treating acute and chronic heart failure
US10279152B2 (en) 2015-08-17 2019-05-07 Tufts Medical Center, Inc. Systems and methods for treating acute and chronic heart failure
EP3135326A1 (de) 2015-08-24 2017-03-01 Berlin Heart GmbH Herzpumpe sowie verfahren zum betrieb einer herzpumpe
CN108348315B (zh) 2015-08-25 2020-03-10 尹诺文有限责任公司 静脉瓣膜假体
EP3331596B1 (en) 2015-09-14 2025-05-14 Tc1 Llc Fluid handling system
US9821146B2 (en) 2015-09-22 2017-11-21 Abiomed, Inc. Guidewire for cannula placement
MX2018003298A (es) 2015-09-22 2018-06-20 Pfizer Metodo para preparar una formulacion de proteinas terapeuticas y formulacion de anticuerpos producida por tal metodo.
ES2959221T3 (es) 2015-09-25 2024-02-21 Procyrion Inc Bomba de sangre intravascular no oclusiva que proporciona hemólisis reducida
EP3153190A1 (de) 2015-10-09 2017-04-12 ECP Entwicklungsgesellschaft mbH Pumpe, insbesondere blutpumpe
EP3153191A1 (de) * 2015-10-09 2017-04-12 ECP Entwicklungsgesellschaft mbH Blutpumpe
CN108366799B (zh) 2015-11-09 2023-01-03 瑞普医药有限公司 用于心血管治疗的血流量减压器
AU2017212812B2 (en) 2016-01-29 2021-10-07 Abiomed, Inc. Thermoform cannula with variable cannula body stiffness
EP3205359B1 (en) 2016-02-11 2018-08-29 Abiomed Europe GmbH Blood pump system
EP3205360B1 (en) 2016-02-11 2018-08-29 Abiomed Europe GmbH Blood pump
EP3222302B1 (en) 2016-03-23 2018-05-16 Abiomed Europe GmbH Blood pump with filter
US10238782B2 (en) * 2016-04-11 2019-03-26 Abiomed, Inc. Magnetic fixation apparatus for percutaneous catheter
CN109789289A (zh) 2016-04-29 2019-05-21 前进医药公司 管道尖端及使用系统和方法
EP3451978B1 (en) 2016-05-06 2026-01-21 University of Virginia Patent Foundation Ventricular assist device stent and ventricular assist device
US10722625B2 (en) 2016-05-17 2020-07-28 Abiomed, Inc. Corkscrew shape for right-sided cardiac device
US11986602B2 (en) 2016-05-31 2024-05-21 Abiomed, Inc. Catheter of a heart pump shaped for anatomic fit
CN210698361U (zh) 2016-06-06 2020-06-09 阿比奥梅德公司 具有传感器和传感器护罩的血泵组件
WO2018033920A1 (en) 2016-08-18 2018-02-22 Angioslide Ltd. Drug delivery catheter and method of use thereof
ES2754405T3 (es) 2016-08-23 2020-04-17 Abiomed Europe Gmbh Dispositivo de asistencia ventricular
IL294806B2 (en) 2016-09-01 2024-05-01 Abiomed Inc Entry of an anti-suction blood pump
WO2018053504A1 (en) 2016-09-19 2018-03-22 Abiomed, Inc. Cardiovascular assist system that quantifies heart function and facilitates heart recovery
IL248115A0 (en) 2016-09-28 2017-01-31 Yeda Res & Dev Thermoelectric device
WO2018067410A1 (en) 2016-10-03 2018-04-12 Queen Mary University Of London Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome
EP3311859B1 (en) 2016-10-19 2019-12-04 Abiomed Europe GmbH Ventricular assist device control
GB2555435A (en) 2016-10-27 2018-05-02 Calon Cardio Tech Ltd Cardiac pump
EP3319098A1 (en) 2016-11-02 2018-05-09 Abiomed Europe GmbH Intravascular blood pump comprising corrosion resistant permanent magnet
EP3858421A1 (en) 2016-11-14 2021-08-04 Tc1 Llc Sheath assembly for catheter pump
US10179197B2 (en) 2016-11-21 2019-01-15 Cardiobridge Gmbh Catheter pump with a pump head for insertion into the aorta
EP4299085A3 (en) 2016-12-19 2024-01-31 Abiomed, Inc. Heart pump with passive purge system
AU2018228389B2 (en) 2017-03-02 2023-07-06 White Swell Medical Ltd Systems and methods for reducing pressure at outflow of a duct
US11406393B2 (en) 2017-03-19 2022-08-09 White Swell Medical Ltd Methods and devices for reducing pressure
US10478542B2 (en) 2017-03-20 2019-11-19 Abiomed, Inc. Cannula having nitinol reinforced inflow region
AU2018239421B2 (en) 2017-03-21 2023-03-16 Abiomed, Inc. System and method for determining native cardiac output while continuing support to the heart with a catheter-mounted intracardiac blood pump having an imbedded thermistor
IL309561B2 (en) 2017-04-07 2025-06-01 Ecp Entw Mbh External drive unit for an implantable heart assist pump
US10926013B2 (en) 2017-04-07 2021-02-23 Ecp Entwicklungsgesellschaft Mbh Methods and systems for an external drive unit for an implantable heart assist pump
EP3398624A1 (en) 2017-05-04 2018-11-07 Abiomed Europe GmbH Blood pump with reinforced catheter
EP3398625A1 (en) 2017-05-04 2018-11-07 Abiomed Europe GmbH Blood pump with reinforced catheter
EP3630694A1 (en) 2017-05-31 2020-04-08 Corning Research & Development Corporation Material and process to create composite layers, embedded features or armor
US11162586B2 (en) 2017-06-02 2021-11-02 Mahle International Gmbh Piston ring and method of manufacture
CN110891522B (zh) 2017-06-02 2021-12-14 内弗罗尼公司 体腔中的流动调节
EP4732889A2 (en) 2017-06-07 2026-04-29 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
CN110913923B (zh) 2017-06-09 2022-11-18 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
WO2018234454A1 (en) * 2017-06-21 2018-12-27 Abiomed Europe Gmbh CANNULA FOR AN INTRAVASCULAR BLOOD PUMP
ES2870150T3 (es) 2017-08-22 2021-10-26 Ecp Entw Mbh Unidad de transmisión externa para una bomba de asistencia cardíaca implantable
EP3446730B1 (en) 2017-08-23 2021-10-06 ECP Entwicklungsgesellschaft mbH Drive shaft cover with a heat conducting part
CN116269685A (zh) 2017-09-14 2023-06-23 阿比奥梅德公司 用于医疗装置导引器的集成可扩张通路
US11351355B2 (en) 2017-10-19 2022-06-07 Datascope Corporation Devices for pumping blood, related systems, and related methods
US11058863B2 (en) 2017-11-06 2021-07-13 Heartware, Inc. VAD with intra-housing fluid access ports
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US20190183354A1 (en) 2017-12-18 2019-06-20 Edwards Lifesciences Corporation Monitoring blood pressure in the inferior vena cava
EP3508230A1 (en) 2018-01-09 2019-07-10 Abiomed Europe GmbH Method and apparatus for calibration and use in estimating blood flow in an intravascular blood pump
JP7410034B2 (ja) 2018-02-01 2024-01-09 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに使用および製造の方法
EP3752237A4 (en) 2018-02-13 2021-11-17 White Swell Medical Ltd INTRAVASCULAR CATHETERS
EP4420712A3 (en) 2018-03-09 2024-11-13 Boston Scientific Scimed Inc. Magnetic coupler for hemostatic rotor sealing
US10918773B2 (en) 2018-03-26 2021-02-16 Tci Llc Collapsible and self-expanding cannula for a percutaneous heart pump and method of manufacturing
EP3545983A1 (de) 2018-03-28 2019-10-02 Berlin Heart GmbH Blutpumpe
US11110264B2 (en) 2018-04-20 2021-09-07 Cardiovascular Systems, Inc. Intravascular pump with expandable distal region
US11020582B2 (en) 2018-04-20 2021-06-01 Cardiovascular Systems, Inc. Intravascular pump with expandable region
DE202019006049U1 (de) 2018-04-24 2024-07-10 Tc1 Llc Katheterpumpe
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
US11096757B2 (en) 2018-06-28 2021-08-24 Medtronic, Inc. Implantable medical lead indicators
CN112714652B (zh) 2018-07-19 2025-04-11 阿比奥梅德公司 用于减少导管泄漏的系统和方法
CN118526706A (zh) 2018-09-21 2024-08-23 阿比奥梅德公司 使用光纤传感器作为基于导管的医疗设备中的诊断工具
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
US20220249830A1 (en) 2019-01-21 2022-08-11 Hydraheart, Inc. Percutaneous Blood Pump Systems and Related Methods
US20210170081A1 (en) 2019-01-21 2021-06-10 William R. Kanz Percutaneous Blood Pump Systems and Related Methods
EP4653041A3 (en) 2019-01-24 2026-03-04 Magenta Medical Ltd. Ventricular assist device
EP3698820A1 (en) 2019-02-22 2020-08-26 ECP Entwicklungsgesellschaft mbH Catheter device with a drive shaft cover
US11724095B2 (en) 2019-02-26 2023-08-15 White Swell Medical Ltd Devices and methods for treating edema
US11931560B2 (en) 2019-02-26 2024-03-19 White Swell Medical Ltd Devices and methods for treating edema
US12097016B2 (en) 2019-03-14 2024-09-24 Abiomed, Inc. Blood flow rate measurement system
EP3990095A4 (en) 2019-06-28 2023-07-12 Theodosios Alexander REMOVABLE MECHANICAL CIRCULATORY SUPPORT FOR SHORT TERM USE
WO2021011473A1 (en) 2019-07-12 2021-01-21 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
WO2021026469A1 (en) 2019-08-07 2021-02-11 Daniel Hildebrand Catheter blood pumps and impellers
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
US12420076B2 (en) 2020-01-14 2025-09-23 Abiomed, Inc. Intravascular blood pump with outflow hose
EP3858398A1 (en) 2020-01-31 2021-08-04 ECP Entwicklungsgesellschaft mbH Intravascular blood pump
EP3858399A1 (en) 2020-01-31 2021-08-04 ECP Entwicklungsgesellschaft mbH Intravascular blood pump
IL294964B2 (en) 2020-02-04 2026-04-01 Abiomed Inc Intravascular blood pump with inlet filter
US20230137473A1 (en) 2020-04-02 2023-05-04 Magenta Medical Ltd Centrifugal and mixed-flow impellers for use with a blood pump
CN114746142B (zh) 2020-04-07 2026-01-02 马真塔医药有限公司 心室辅助装置
CN116549833B (zh) 2021-03-09 2025-08-29 马真塔医药有限公司 心室辅助装置
CN113457006B (zh) 2021-06-30 2023-03-17 苏州心擎医疗技术有限公司 可折叠叶轮以及血泵
CN117599328A (zh) 2021-10-11 2024-02-27 马真塔医药有限公司 心室辅助装置
JP2024535924A (ja) 2021-10-11 2024-10-02 マジェンタ・メディカル・リミテッド 心室補助装置
CN114259646A (zh) 2022-01-11 2022-04-01 丰凯利医疗器械(上海)有限公司 血液循环辅助装置及控制系统
EP4429754B1 (en) 2022-09-14 2025-02-12 Magenta Medical Ltd. Pump-head portion of ventricular assist device
CN116036463B (zh) 2023-02-15 2025-12-12 安徽通灵仿生科技有限公司 血液循环辅助系统
CN116328174B (zh) 2023-03-01 2024-03-12 心擎医疗（苏州）股份有限公司 导管泵及其过滤器组装方法
CN116474257A (zh) 2023-04-27 2023-07-25 安徽通灵仿生科技有限公司 导管泵组件的锚定结构

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013183060A2 (en) 2012-06-06 2013-12-12 Magenta Medical Ltd. Prosthetic renal valve
US9597205B2 (en) 2012-06-06 2017-03-21 Magenta Medical Ltd. Prosthetic renal valve
US10039874B2 (en) 2013-03-13 2018-08-07 Magenta Medical Ltd. Renal pump
WO2014141284A2 (en) 2013-03-13 2014-09-18 Magenta Medical Ltd. Renal pump
US20160022890A1 (en) 2013-03-13 2016-01-28 Magenta Medical Ltd. Renal pump
US20170100527A1 (en) 2013-03-13 2017-04-13 Magenta Medical Ltd. Blood pump
US9764113B2 (en) 2013-12-11 2017-09-19 Magenta Medical Ltd Curved catheter
WO2015177793A2 (en) 2014-05-19 2015-11-26 Magenta Medical Ltd. Blood pump
WO2016185473A1 (en) 2015-05-18 2016-11-24 Magenta Medical Ltd. Blood pump
US20180169313A1 (en) 2015-05-18 2018-06-21 Magenta Medical Ltd. Blood pump
WO2018061002A1 (en) 2016-09-29 2018-04-05 Magenta Medical Ltd. Blood vessel tube
US20190239998A1 (en) 2016-09-29 2019-08-08 Magenta Medical Ltd. Blood vessel tube
WO2018078615A1 (en) 2016-10-25 2018-05-03 Magenta Medical Ltd. Ventricular assist device
US20190175806A1 (en) 2016-10-25 2019-06-13 Magenta Medical Ltd. Ventricular assist device
WO2018096531A1 (en) 2016-11-23 2018-05-31 Magenta Medical Ltd. Blood pumps
US20190269840A1 (en) 2016-11-23 2019-09-05 Magenta Medical Ltd. Blood pumps
WO2019050186A1 (ko) 2017-09-07 2019-03-14 임채현 적층형 광심선 저장함
US20190209758A1 (en) 2018-01-10 2019-07-11 Magenta Medical Ltd. Impeller for blood pump
WO2019138350A2 (en) 2018-01-10 2019-07-18 Magenta Medical Ltd Ventricular assist device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CASSIDY ET AL.: "The Conductance Volume Catheter Technique for Measurement of Left Ventricular Volume in Young Piglets", PEDIATRIC RESEARCH, vol. 31, no. 1, 1992, pages 85 - 90

Cited By (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11260212B2 (en) 2016-10-25 2022-03-01 Magenta Medical Ltd. Ventricular assist device
US12090314B2 (en) 2016-10-25 2024-09-17 Magenta Medical Ltd. Ventricular assist device
US11839754B2 (en) 2016-10-25 2023-12-12 Magenta Medical Ltd Ventricular assist device
US11291825B2 (en) 2016-10-25 2022-04-05 Magenta Medical Ltd. Ventricular assist device
US11690521B2 (en) 2018-01-10 2023-07-04 Magenta Medical Ltd. Impeller for blood pump
US10994120B2 (en) 2018-01-10 2021-05-04 Magenta Medical Ltd. Ventricular assist device
US11185679B2 (en) 2018-01-10 2021-11-30 Magenta Medical Ltd. Blood-pressure-measurement tube
US12207906B2 (en) 2018-01-10 2025-01-28 Magenta Medical Ltd. Tube for ventricular assist device
US11185680B2 (en) 2018-01-10 2021-11-30 Magenta Medical Ltd. Ventricular assist device
US11291826B2 (en) 2018-01-10 2022-04-05 Magenta Medical Ltd. Axially-elongatable frame and impeller
US12127820B2 (en) 2018-01-10 2024-10-29 Magenta Medical Ltd. Ventricular assist device
US12343518B2 (en) 2018-01-10 2025-07-01 Magenta Medical Ltd. Blood-pressure-measurement element
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
US12059235B2 (en) 2018-01-10 2024-08-13 Magenta Medical Ltd. Blood pump catheter with dual-function continuous lumen
US11950889B2 (en) 2018-01-10 2024-04-09 Magenta Medical Ltd. Ventricular assist device
US11944413B2 (en) 2018-01-10 2024-04-02 Magenta Medical Ltd. Ventricular assist device
US10881770B2 (en) 2018-01-10 2021-01-05 Magenta Medical Ltd. Impeller for blood pump
US11684275B2 (en) 2018-01-10 2023-06-27 Magenta Medical Ltd. Distal tip element for blood pump
US11844592B2 (en) 2018-01-10 2023-12-19 Magenta Medical Ltd. Impeller and frame for blood pump
US11806117B2 (en) 2018-01-10 2023-11-07 Magenta Medical Ltd. Drive cable for blood pump
US11806116B2 (en) 2018-01-10 2023-11-07 Magenta Medical Ltd. Sensor for blood pump
US11471663B2 (en) 2019-01-24 2022-10-18 Magenta Medical Ltd. Frame for blood pump
US11191944B2 (en) 2019-01-24 2021-12-07 Magenta Medical Ltd. Distal tip element for a ventricular assist device
US11285309B2 (en) 2019-01-24 2022-03-29 Magenta Medical Ltd. Ventricular assist device with stabilized impeller
US11666747B2 (en) 2019-01-24 2023-06-06 Magenta Medical Ltd. Manufacturing an impeller
US12440663B2 (en) 2019-01-24 2025-10-14 Magenta Medical Ltd. Curved tube for a ventricular assist device
US11944800B2 (en) 2019-01-24 2024-04-02 Magenta Medical Ltd. Atraumatic balloon for blood pump
US11484699B2 (en) 2019-01-24 2022-11-01 Magenta Medical Ltd. Welding overtube
US11964143B2 (en) 2019-01-24 2024-04-23 Magenta Medical Ltd. Flexible drive cable with rigid axial shaft
US12023476B2 (en) 2019-01-24 2024-07-02 Magenta Medical Ltd. Duckbill valve for use with percutaneous medical devices
US12329957B2 (en) 2019-01-24 2025-06-17 Magenta Medical Ltd. Impeller housing
US12453848B2 (en) 2019-01-24 2025-10-28 Magenta Medical Ltd. Distal tip element for a ventricular assist device
US12186545B2 (en) 2019-01-24 2025-01-07 Magenta Medical Ltd. Impleller and frame for a blood pump
US11298523B2 (en) 2019-01-24 2022-04-12 Magenta Medical Ltd. Impeller housing
US12128227B2 (en) 2020-04-07 2024-10-29 Magenta Medical Ltd. Manufacture of an impeller
US12440665B2 (en) 2020-04-07 2025-10-14 Magenta Medical Ltd. Magnetic phase detection
EP4221811A4 (en) * 2020-10-02 2024-10-09 Shifamed Holdings, LLC Intravascular blood pumps and methods of use
WO2022072944A1 (en) 2020-10-02 2022-04-07 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
EP4225423A4 (en) * 2020-10-08 2024-10-09 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHODS OF USE
CN115999045B (zh) * 2021-01-22 2024-03-12 心擎医疗（苏州）股份有限公司 血泵
CN115999045A (zh) * 2021-01-22 2023-04-25 苏州心擎医疗技术有限公司 血泵
JP2024509053A (ja) * 2021-03-09 2024-02-29 マジェンタ・メディカル・リミテッド 心室補助装置
US12544556B2 (en) 2021-03-09 2026-02-10 Magenta Medical Ltd Blood pump housing
US12569669B2 (en) 2021-03-09 2026-03-10 Magenta Medical Ltd Blood pump housing
NL2030451A (en) * 2021-11-15 2022-05-16 Anhui Tongling Bionic Tech Co Ltd Blood pump for percutaneous insertion into patient blood vessel
EP4433143A4 (en) * 2021-11-19 2025-10-22 Shifamed Holdings Llc INTRAVASCULAR BLOOD PUMPS, MOTORS AND FLUID CONTROL
US20240342464A1 (en) * 2022-09-14 2024-10-17 Magenta Medical Ltd Folded pump-outlet tube
US12544554B2 (en) 2022-09-14 2026-02-10 Magenta Medical Ltd Impeller blades
WO2025051679A1 (en) * 2023-09-08 2025-03-13 Abiomed Europe Gmbh Pump section for a blood pump and blood pump

Also Published As

Publication number Publication date
CN113543836A (zh) 2021-10-22
US20220241576A1 (en) 2022-08-04
US12186545B2 (en) 2025-01-07
US20210038794A1 (en) 2021-02-11
EP4385556B1 (en) 2025-11-05
US11484699B2 (en) 2022-11-01
CN115040778B (zh) 2025-07-25
US12453848B2 (en) 2025-10-28
EP4653041A3 (en) 2026-03-04
EP3749383B1 (en) 2021-04-28
EP4140532B1 (en) 2024-05-22
US20250082920A1 (en) 2025-03-13
US20200237985A1 (en) 2020-07-30
EP4140532A1 (en) 2023-03-01
EP3782666A1 (en) 2021-02-24
AU2020211431B2 (en) 2024-10-24
CN113543836B (zh) 2024-10-11
EP3782667A1 (en) 2021-02-24
US20210178145A1 (en) 2021-06-17
CN115192898A (zh) 2022-10-18
US20220176098A1 (en) 2022-06-09
CN115137966B (zh) 2025-12-02
US20200237983A1 (en) 2020-07-30
US20250065100A1 (en) 2025-02-27
US20200237986A1 (en) 2020-07-30
US20220241575A1 (en) 2022-08-04
EP3782667B1 (en) 2022-04-06
US11191944B2 (en) 2021-12-07
CN115137967A (zh) 2022-10-04
US20250144401A1 (en) 2025-05-08
US20220355096A1 (en) 2022-11-10
EP3782668B1 (en) 2021-08-11
US20210052794A1 (en) 2021-02-25
US20200237982A1 (en) 2020-07-30
JP2024099632A (ja) 2024-07-25
US11285309B2 (en) 2022-03-29
US20200237981A1 (en) 2020-07-30
US11298523B2 (en) 2022-04-12
EP4140532C0 (en) 2024-05-22
EP4385556A3 (en) 2024-08-28
US20250144398A1 (en) 2025-05-08
AU2025200291A1 (en) 2025-01-30
US11471663B2 (en) 2022-10-18
US11944800B2 (en) 2024-04-02
US20220184372A1 (en) 2022-06-16
US11666747B2 (en) 2023-06-06
EP4653041A2 (en) 2025-11-26
CN119280650A (zh) 2025-01-10
CA3122415A1 (en) 2020-07-30
US20220241574A1 (en) 2022-08-04
US20250144399A1 (en) 2025-05-08
EP3782665A1 (en) 2021-02-24
US12023476B2 (en) 2024-07-02
CN115137966A (zh) 2022-10-04
EP3782665B1 (en) 2021-08-25
AU2020211431A1 (en) 2021-07-15
EP3858422B1 (en) 2022-11-02
CN115192898B (zh) 2026-01-09
EP3749383A2 (en) 2020-12-16
EP3858422A1 (en) 2021-08-04
CA3122415C (en) 2025-05-06
US20250144400A1 (en) 2025-05-08
JP2022517514A (ja) 2022-03-09
US20200237984A1 (en) 2020-07-30
JP7476196B2 (ja) 2024-04-30
EP3782666B1 (en) 2021-08-11
EP3782668A1 (en) 2021-02-24
US12329957B2 (en) 2025-06-17
CA3246015A1 (en) 2025-10-30
EP4385556A2 (en) 2024-06-19
US12440663B2 (en) 2025-10-14
US20210170159A1 (en) 2021-06-10
US20240189571A1 (en) 2024-06-13
CN115040778A (zh) 2022-09-13
US11964143B2 (en) 2024-04-23
AU2025200291B2 (en) 2026-04-23
CN115137967B (zh) 2025-08-29
WO2020152611A3 (en) 2020-10-01

Similar Documents

Publication Publication Date Title
AU2025200291B2 (en) Ventricular assist device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20703518

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2020703518

Country of ref document: EP

Effective date: 20200907

ENP Entry into the national phase

Ref document number: 2020703518

Country of ref document: EP

Effective date: 20200907

ENP Entry into the national phase

Ref document number: 3122415

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 2021533242

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2020211431

Country of ref document: AU

Date of ref document: 20200123

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE