CA2947984C - Blood pump housing component - Google Patents

Blood pump housing component Download PDF

Info

Publication number
CA2947984C
CA2947984C CA2947984A CA2947984A CA2947984C CA 2947984 C CA2947984 C CA 2947984C CA 2947984 A CA2947984 A CA 2947984A CA 2947984 A CA2947984 A CA 2947984A CA 2947984 C CA2947984 C CA 2947984C
Authority
CA
Canada
Prior art keywords
blood
pump
housing component
edge
peripheral wall
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.)
Active
Application number
CA2947984A
Other languages
English (en)
French (fr)
Other versions
CA2947984A1 (en
Inventor
Scott C. Corbett
Zhongwei QI
Kar LEE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abiomed Inc
Original Assignee
Abiomed Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abiomed Inc filed Critical Abiomed Inc
Publication of CA2947984A1 publication Critical patent/CA2947984A1/en
Application granted granted Critical
Publication of CA2947984C publication Critical patent/CA2947984C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/13—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/17—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
    • 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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • 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
    • A61M60/855—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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/16—Polishing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/648—Mounting; Assembling; Disassembling of axial pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49247—Valve lifter making

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transplantation (AREA)
CA2947984A 2014-05-13 2015-05-13 Blood pump housing component Active CA2947984C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461992835P 2014-05-13 2014-05-13
US61/992,835 2014-05-13
PCT/US2015/030650 WO2015175711A1 (en) 2014-05-13 2015-05-13 Blood pump housing component

Publications (2)

Publication Number Publication Date
CA2947984A1 CA2947984A1 (en) 2015-11-19
CA2947984C true CA2947984C (en) 2022-11-22

Family

ID=53268907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2947984A Active CA2947984C (en) 2014-05-13 2015-05-13 Blood pump housing component

Country Status (7)

Country Link
US (6) US9433713B2 (enExample)
EP (2) EP3821939A1 (enExample)
JP (5) JP6549613B2 (enExample)
CA (1) CA2947984C (enExample)
DK (1) DK3142722T3 (enExample)
ES (1) ES2856762T3 (enExample)
WO (1) WO2015175711A1 (enExample)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
DE102013008159A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Mantelsystem für Katheterpumpe
US9597205B2 (en) 2012-06-06 2017-03-21 Magenta Medical Ltd. Prosthetic renal valve
JP2016509950A (ja) 2013-03-13 2016-04-04 マジェンタ・メディカル・リミテッド 腎臓ポンプ
US10583231B2 (en) 2013-03-13 2020-03-10 Magenta Medical Ltd. Blood pump
US11077294B2 (en) * 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
WO2015160980A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Heart pump providing adjustable out flow
EP3821939A1 (en) * 2014-05-13 2021-05-19 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
FR3034642B1 (fr) * 2015-04-07 2021-01-15 Benjamin Faurie Introducteur pour ensemble de remplacement d'une valve cardiaque ou pour ensemble d'angioplastie coronaire
IL324387A (en) 2015-05-11 2026-01-01 White Swell Medical Ltd System and method for reducing outlet pressure from a duct
US11291824B2 (en) 2015-05-18 2022-04-05 Magenta Medical Ltd. Blood pump
ES2959221T3 (es) 2015-09-25 2024-02-21 Procyrion Inc Bomba de sangre intravascular no oclusiva que proporciona hemólisis reducida
US11986602B2 (en) 2016-05-31 2024-05-21 Abiomed, Inc. Catheter of a heart pump shaped for anatomic fit
IL294806B2 (en) 2016-09-01 2024-05-01 Abiomed Inc Entry of an anti-suction blood pump
CA3039285C (en) 2016-10-25 2025-03-18 Magenta Medical Ltd. VENTRICULAR ASSISTANCE DEVICE
EP3534985B1 (en) 2016-11-01 2024-10-23 White Swell Medical Ltd Systems and methods for treatment of fluid overload
CA3039302C (en) 2016-11-23 2025-05-13 Magenta Medical Ltd. BLOOD PUMPS
IL268950B (en) 2017-03-02 2022-08-01 White Swell Medical Ltd Systems and methods for reducing pressure at the exit of a pipe
US11406393B2 (en) 2017-03-19 2022-08-09 White Swell Medical Ltd Methods and devices for reducing pressure
CN110944689B (zh) 2017-06-07 2022-12-09 施菲姆德控股有限责任公司 血管内流体运动设备、系统和使用方法
WO2019015740A1 (de) * 2017-07-17 2019-01-24 Griesmühle Kleinkraftwerk Gmbh Vorrichtung und verfahren zur zerkleinerung von zirkulierenden tumorzellclustern
EP3446731A1 (en) * 2017-08-23 2019-02-27 ECP Entwicklungsgesellschaft mbH Device for compressing a compressible part of a catheter pump
WO2019094963A1 (en) 2017-11-13 2019-05-16 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
WO2019138350A2 (en) 2018-01-10 2019-07-18 Magenta Medical Ltd Ventricular assist device
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
WO2019152875A1 (en) 2018-02-01 2019-08-08 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US12144977B2 (en) 2018-02-13 2024-11-19 White Swell Medical Ltd Intravascular catheters
WO2019173495A1 (en) 2018-03-06 2019-09-12 Indiana University Research And Technology Corporation Blood pressure powered auxiliary pump
US12491356B2 (en) 2018-03-20 2025-12-09 Second Heart Assist, Inc. Circulatory assist pump
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
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208536A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Verfahren zum Herstellen einer Leitungsvorrichtung und Verfahren zum Montieren eines Herzunterstützungssystems
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
DE102018210076A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem
DE102018210058A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Statorschaufelvorrichtung zur Strömungsführung eines aus einer Austrittsöffnung eines Herzunterstützungssystems ausströmenden Fluids, Herzunterstützungssystem mit Statorschaufelvorrichtung, Verfahren zum Betreiben einer Statorschaufelvorrichtung und Herstellverfahren
DE102018211297A1 (de) 2018-07-09 2020-01-09 Kardion Gmbh Herzunterstützungssystem und Verfahren zur Überwachung der Integrität einer Haltestruktur eines Herzunterstützungssystems
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular 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
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
CN111068136B (zh) * 2018-10-22 2022-09-23 东莞科威医疗器械有限公司 成型方法、导流隔板及膜式氧合器
CN119280650A (zh) 2019-01-24 2025-01-10 马真塔医药有限公司 心室辅助装置
US11717652B2 (en) 2019-02-26 2023-08-08 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
US11724095B2 (en) 2019-02-26 2023-08-15 White Swell Medical Ltd Devices and methods for treating edema
US11660426B2 (en) 2019-02-26 2023-05-30 White Swell Medical Ltd Devices and methods for treating edema
US11793996B2 (en) 2019-02-26 2023-10-24 White Swell Medical Ltd Devices and methods for treating edema
SG11202111114TA (en) * 2019-04-18 2021-11-29 Abiomed Inc Variable-stiffness distal extension for a blood pump system
JP2022534654A (ja) 2019-05-23 2022-08-03 マジェンタ・メディカル・リミテッド 血液ポンプ
US11964145B2 (en) 2019-07-12 2024-04-23 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
WO2021016372A1 (en) 2019-07-22 2021-01-28 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4010046B1 (en) 2019-08-07 2026-07-15 Supira Medical, Inc. Catheter blood pumps and collapsible pump housings
US11730946B2 (en) 2019-08-12 2023-08-22 Boston Scientific Scimed, Inc. Flow enhancement for circulatory support device
WO2021062270A1 (en) 2019-09-25 2021-04-01 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
EP4782050A1 (en) 2019-09-25 2026-07-29 Supira Medical, Inc. Catheter blood pumps and collapsible blood conduits
WO2021061525A1 (en) 2019-09-25 2021-04-01 White Swell Medical Ltd Devices and methods for interstitial decongestion
CN115279448A (zh) 2019-12-03 2022-11-01 普罗西里翁公司 血泵
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
JP7725472B2 (ja) 2019-12-13 2025-08-19 プロシリオン インコーポレイテッド 血管内血液ポンプの支持構造
WO2021127503A1 (en) 2019-12-19 2021-06-24 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
USD1092716S1 (en) 2019-12-31 2025-09-09 Abiomed, Inc. Outflow cage for blood pump
IL294263B2 (en) 2019-12-31 2026-03-01 Abiomed Inc Blood pump distal flow cage
EP3858397A1 (en) * 2020-01-31 2021-08-04 Abiomed Europe GmbH Intravascular blood pump
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
IL294964B2 (en) 2020-02-04 2026-04-01 Abiomed Inc Intravascular blood pump with inlet filter
EP3862034A1 (en) * 2020-02-06 2021-08-11 Abiomed Europe GmbH Blood pump placement and intravascular blood pump
WO2021198881A1 (en) 2020-04-02 2021-10-07 Magenta Medical Ltd Centrifugal and mixed-flow impellers for use with a blood pump
EP4039319B1 (en) 2020-04-07 2025-06-04 Magenta Medical Ltd. Cardiac output estimation
IL298777A (en) * 2020-06-08 2023-02-01 White Swell Medical Ltd Non-thrombogenic devices for the treatment of edema
US12458359B2 (en) 2020-06-08 2025-11-04 White Swell Medical Ltd Non-thrombogenic devices for treating edema
WO2021250464A1 (en) * 2020-06-08 2021-12-16 White Swell Medical Ltd Non-thrombogenic devices for treating edema
US12673180B2 (en) 2020-06-08 2026-07-07 White Swell Medical Ltd Non-thrombogenic devices for treating edema
JP7744043B2 (ja) 2020-09-14 2025-09-25 カルディオン ゲーエムベーハー 可変流れ領域を備えたインペラを有する心血管補助ポンプ
IL301494A (en) 2020-10-01 2023-05-01 White Swell Medical Ltd Intravascular devices that limit flow for the treatment of edema
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
CN116549834A (zh) 2021-03-09 2023-08-08 马真塔医药有限公司 心室辅助装置
CN115245626B (zh) * 2021-04-27 2026-03-13 丰凯利医疗器械(上海)有限公司 一种泵血导管及心室辅助装置
EP4366817A1 (en) 2021-07-07 2024-05-15 FBR Medical, Inc. Partially-deformable impeller and catheter blood pump incorporating same
US12544560B2 (en) 2022-01-14 2026-02-10 Second Heart Assist, Inc. Wireless chronic implant
CA3262643A1 (en) 2022-09-14 2024-03-21 Magenta Medical Ltd PUMP OUTLET TUBE
USD1136184S1 (en) 2023-04-28 2026-07-21 Fbr Medical, Inc. Micro impeller for a catheter blood pump
CN116549806B (zh) * 2023-04-28 2026-01-02 深圳核心医疗科技股份有限公司 出口管及血泵
CN117045931B (zh) * 2023-07-14 2026-05-26 深圳核心医疗科技股份有限公司 送液管、套管组件及血泵
WO2025080971A1 (en) * 2023-10-12 2025-04-17 Abiomed, Inc. Heart pump assembly with a pump housing configured to reduce hemolysis
WO2025201370A1 (zh) * 2024-03-27 2025-10-02 生命盾医疗技术(苏州)有限公司 低剪切应力的非对称式出血窗及介入式导管泵
CN119746265A (zh) * 2024-11-27 2025-04-04 深圳核心医疗科技股份有限公司 出口管、插管组件及血泵
CN120037489B (zh) * 2025-02-20 2025-11-21 深圳核心医疗科技股份有限公司 出口管及血液泵

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817586A (en) * 1987-11-24 1989-04-04 Nimbus Medical, Inc. Percutaneous bloom pump with mixed-flow output
US5971023A (en) * 1997-02-12 1999-10-26 Medtronic, Inc. Junction for shear sensitive biological fluid paths
US6123725A (en) * 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
DE19821307C1 (de) * 1998-05-13 1999-10-21 Impella Cardiotech Gmbh Intrakardiale Blutpumpe
US6217541B1 (en) * 1999-01-19 2001-04-17 Kriton Medical, Inc. Blood pump using cross-flow principles
JP3638818B2 (ja) * 1999-05-20 2005-04-13 愛三工業株式会社 ウエスコ型ポンプ
AU7354400A (en) * 1999-09-03 2001-04-10 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
DE10040403A1 (de) * 2000-08-18 2002-02-28 Impella Cardiotech Ag Intrakardiale Blutpumpe
JP4456857B2 (ja) * 2002-12-17 2010-04-28 テルモ株式会社 遠心式血液ポンプ装置
DE10336902C5 (de) * 2003-08-08 2019-04-25 Abiomed Europe Gmbh Intrakardiale Pumpvorrichtung
US20050113631A1 (en) * 2003-11-12 2005-05-26 Bolling Steven F. Cannulae having a redirecting tip
DE102004054714A1 (de) * 2004-11-12 2006-05-24 Impella Cardiosystems Gmbh Faltbare intravasal einführbare Blutpumpe
US8251907B2 (en) * 2005-02-14 2012-08-28 Optiscan Biomedical Corporation System and method for determining a treatment dose for a patient
CA2646277C (en) 2006-03-23 2016-01-12 The Penn State Research Foundation Heart assist device with expandable impeller pump
DE102007014224A1 (de) * 2007-03-24 2008-09-25 Abiomed Europe Gmbh Blutpumpe mit Mikromotor
JP5215580B2 (ja) * 2007-03-28 2013-06-19 三菱重工業株式会社 人工心臓ポンプ
US7762941B2 (en) * 2007-04-25 2010-07-27 Robert Jarvik Blood pump bearings with separated contact surfaces
BRPI0812940A2 (pt) * 2007-06-14 2017-05-23 Calon Cardio Tech Ltd bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca
JP4996578B2 (ja) * 2008-10-28 2012-08-08 株式会社サンメディカル技術研究所 多孔性構造体を具備する医療用装置又は器具
US9067179B2 (en) * 2009-12-31 2015-06-30 The Charles Stark Draper Laboratory, Inc. Microfluidic device facilitating gas exchange, and methods of use and manufacture thereof
JP5477034B2 (ja) * 2010-02-15 2014-04-23 ニプロ株式会社 熱交換器一体型人工肺
EP2537542B1 (en) 2010-02-15 2021-04-21 Nipro Corporation Heat exchanger and heat exchanger-integrated in an artificial lung
AU2012345572C1 (en) * 2011-12-03 2018-05-31 Indiana University Research And Technology Corporation Cavopulmonary viscous impeller assist device and method
DE102012207049A1 (de) * 2012-04-27 2015-08-13 Abiomed Europe Gmbh Intravasale rotationsblutpumpe
EP2662099B1 (en) * 2012-05-09 2014-09-10 Abiomed Europe GmbH Intravascular blood pump
EP3821939A1 (en) * 2014-05-13 2021-05-19 Abiomed, Inc. Blood pump housing component

Also Published As

Publication number Publication date
EP3142722B1 (en) 2020-12-02
US20170043075A1 (en) 2017-02-16
JP2023022075A (ja) 2023-02-14
US20180050141A1 (en) 2018-02-22
US12241480B2 (en) 2025-03-04
US20250188935A1 (en) 2025-06-12
US20220347459A1 (en) 2022-11-03
JP7531566B2 (ja) 2024-08-09
JP2017515587A (ja) 2017-06-15
US11364373B2 (en) 2022-06-21
US9821100B2 (en) 2017-11-21
EP3821939A1 (en) 2021-05-19
CA2947984A1 (en) 2015-11-19
WO2015175711A1 (en) 2015-11-19
US20150328383A1 (en) 2015-11-19
US20210030935A1 (en) 2021-02-04
ES2856762T3 (es) 2021-09-28
JP6549613B2 (ja) 2019-07-24
EP3142722A1 (en) 2017-03-22
JP2019155165A (ja) 2019-09-19
DK3142722T3 (da) 2021-03-01
US9433713B2 (en) 2016-09-06
JP2026100013A (ja) 2026-06-18
JP2024045331A (ja) 2024-04-02

Similar Documents

Publication Publication Date Title
US12241480B2 (en) Blood pump housing component
EP4084856B1 (en) Blood pump distal outflow cage
US12263334B2 (en) Anti-suction blood pump inlet
HK40049399A (en) Blood pump housing component
CN119055946B (zh) 入口支架及介入式血泵
HK40083700A (en) Blood pump distal outflow cage
HK40083700B (en) Blood pump distal outflow cage

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200512

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250424

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250424

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260401

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260401