CA3154839A1 - Linear cardiac assist pulsatile pump - Google Patents

Linear cardiac assist pulsatile pump Download PDF

Info

Publication number
CA3154839A1
CA3154839A1 CA3154839A CA3154839A CA3154839A1 CA 3154839 A1 CA3154839 A1 CA 3154839A1 CA 3154839 A CA3154839 A CA 3154839A CA 3154839 A CA3154839 A CA 3154839A CA 3154839 A1 CA3154839 A1 CA 3154839A1
Authority
CA
Canada
Prior art keywords
pump
housing
blood
stroke
expandable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3154839A
Other languages
English (en)
French (fr)
Inventor
Steve C. Smith
Brian A. Babson
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.)
Summacor Inc
Original Assignee
Smith Steve C
Summacor 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 Smith Steve C, Summacor Inc filed Critical Smith Steve C
Publication of CA3154839A1 publication Critical patent/CA3154839A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/135—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting
    • A61M60/139—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/13—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/258—Piston 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
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • 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
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/457—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being magnetic
    • A61M60/462—Electromagnetic force
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/515—Regulation using real-time patient data
    • A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
    • A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
    • 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
    • A61M60/89—Valves
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Medical Informatics (AREA)
  • External Artificial Organs (AREA)
CA3154839A 2019-10-19 2020-10-16 Linear cardiac assist pulsatile pump Pending CA3154839A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962923542P 2019-10-19 2019-10-19
US62/923,542 2019-10-19
US202063044298P 2020-06-25 2020-06-25
US63/044,298 2020-06-25
PCT/US2020/056142 WO2021077008A1 (en) 2019-10-19 2020-10-16 Linear cardiac assist pulsatile pump

Publications (1)

Publication Number Publication Date
CA3154839A1 true CA3154839A1 (en) 2021-04-22

Family

ID=75491930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3154839A Pending CA3154839A1 (en) 2019-10-19 2020-10-16 Linear cardiac assist pulsatile pump

Country Status (6)

Country Link
US (2) US11839708B2 (enExample)
EP (1) EP4045103B1 (enExample)
JP (2) JP7549384B2 (enExample)
AU (1) AU2020368541A1 (enExample)
CA (1) CA3154839A1 (enExample)
WO (1) WO2021077008A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2022660B1 (en) 2019-03-01 2020-09-15 Stichting Katholieke Univ Heart Assist Device
JP7605482B2 (ja) 2019-03-08 2024-12-24 サマコア， インコーポレイテッド 容積形シャトルポンプ心臓およびｖａｄ
EP4045103B1 (en) 2019-10-19 2026-04-15 Summacor, Inc. Linear cardiac assist pulsatile pump
CA3208387A1 (en) 2021-02-22 2022-08-25 Steve C. Smith Linear cardiac assist pulsatile pump
NL2028130B1 (en) 2021-05-03 2022-11-10 Cardiacbooster B V Cardiac assist device with high frequency operation
CN117599328A (zh) * 2021-10-11 2024-02-27 马真塔医药有限公司 心室辅助装置
EP4489837A1 (en) * 2022-03-11 2025-01-15 Phap Medical, LLC Systems and methods for a peristalsis heart assist pump
EP4531984A4 (en) * 2022-05-24 2025-12-03 Cardioforma Llc PERCUTANEOUS ENDOVASCULAR CENTRIFUGAL HEART PUMP AND PROCEDURE
CN116370818B (zh) * 2023-03-24 2025-09-12 上海化创医疗科技有限公司 心脏循环辅助装置及循环辅助系统
WO2025006632A2 (en) * 2023-06-27 2025-01-02 Vascor, Inc. Heart assist systems including moving valve blood pumps
WO2025064833A1 (en) * 2023-09-21 2025-03-27 Cardioforma Llc Electromagnetically-driven heart pump

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1959106A (en) 1932-05-16 1934-05-15 Smith Corp A O Reversible flow gas propelling device
US3464359A (en) 1967-11-13 1969-09-02 Medimeter Corp The Apparatus for moving fluid from one system to a second system
US3791769A (en) 1970-06-04 1974-02-12 S Kovacs Magnetic heart pump
JPS5279303A (en) 1975-12-25 1977-07-04 Daishin Zeneraru Asahi Kk Pumping means
US4375941A (en) 1978-03-20 1983-03-08 Child Frank W Method and apparatus for pumping blood
US4192348A (en) 1978-04-10 1980-03-11 Hansen Engine Corporation Fluid control unit
US4210409A (en) 1978-05-19 1980-07-01 Child Laboratories Inc. Solenoid operating pump
SE455164B (sv) 1985-12-05 1988-06-27 Data Promeditech Inc Ab Pump for biologiska vetskor
US4850980A (en) 1987-12-04 1989-07-25 Fisher Scientific Company I.V. pump cassette
SE462782B (sv) * 1989-01-16 1990-09-03 Guenther Georg Nabholz Implanterbar blodpump
US5158441A (en) 1991-04-15 1992-10-27 Baxter International Inc. Proportioning pump
US5300111A (en) 1992-02-03 1994-04-05 Pyxis, Inc. Total artificial heart
US5312233A (en) 1992-02-25 1994-05-17 Ivek Corporation Linear liquid dispensing pump for dispensing liquid in nanoliter volumes
US5676651A (en) 1992-08-06 1997-10-14 Electric Boat Corporation Surgically implantable pump arrangement and method for pumping body fluids
JP2569419B2 (ja) 1993-02-18 1997-01-08 工業技術院長 人工心臓用ポンプ
US5456715A (en) * 1993-05-21 1995-10-10 Liotta; Domingo S. Implantable mechanical system for assisting blood circulation
US5368439A (en) 1993-10-12 1994-11-29 Price Pump Manufacturing Company Magnetic drive pump with axially adjustable impeller
DE19637723A1 (de) 1995-10-17 1997-05-07 Vayu Nagoya Shi Kk Kanüle und Hilfszirkuliergerät
US5674281A (en) 1996-01-30 1997-10-07 The Penn State Research Foundation Artificial heart braking system
US5695471A (en) 1996-02-20 1997-12-09 Kriton Medical, Inc. Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
US6201329B1 (en) 1997-10-27 2001-03-13 Mohawk Innovative Technology, Inc. Pump having magnetic bearing for pumping blood and the like
AU5132498A (en) * 1997-11-24 1999-06-15 H.D.S. Systems, Ltd Heart assist system with apex cannula pump
US6158984A (en) 1998-12-28 2000-12-12 Kriton Medical, Inc. Rotary blood pump with ceramic members
US6193473B1 (en) 1999-03-31 2001-02-27 Cooper Turbocompressor, Inc. Direct drive compressor assembly with switched reluctance motor drive
DE19934819C1 (de) 1999-07-24 2000-12-07 Honeywell Ag Mischventil
US9694121B2 (en) 1999-08-09 2017-07-04 Cardiokinetix, Inc. Systems and methods for improving cardiac function
US6290640B1 (en) 1999-11-02 2001-09-18 International Business Machines Corporation Uncoupled rotary linear pump
JP2001221199A (ja) 2000-02-08 2001-08-17 Toshiba Tec Corp 電動ポンプ
US6395027B1 (en) 2000-04-25 2002-05-28 The Penn State Research Foundation Artificial heart with arrhythmia signalling
US6436027B1 (en) 2000-05-11 2002-08-20 International Business Machines Corporation Hydrodynamic blood bearing
US6422838B1 (en) 2000-07-13 2002-07-23 Flowserve Management Company Two-stage, permanent-magnet, integral disk-motor pump
US6723039B2 (en) 2001-04-27 2004-04-20 The Foundry, Inc. Methods, systems and devices relating to implantable fluid pumps
US6511413B2 (en) * 2001-05-16 2003-01-28 Levram Medical Devices, Ltd. Single cannula ventricular-assist method and apparatus
US6375086B1 (en) 2001-07-30 2002-04-23 Eaton Corporation Modulating refrigerant flow through a motorized expansion valve
AU2003215342A1 (en) 2002-02-21 2003-09-09 Design Mentor, Inc. Fluid pump
CA2506758C (en) * 2002-12-06 2014-03-11 World Heart Corporation Miniature, pulsatile implantable ventricular assist devices and methods of controlling ventricular assist devices
US7494477B2 (en) 2003-09-02 2009-02-24 Pulsecath B.V. Catheter pump, catheter and fittings therefore and methods of using a catheter pump
US8038639B2 (en) * 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
WO2005074384A2 (en) * 2004-02-10 2005-08-18 Yossi Gross Extracardiac blood flow amplification device
US20060030746A1 (en) * 2004-08-09 2006-02-09 Marius Grossmann Linear blood pump
US7972122B2 (en) 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
EP1981585B1 (en) 2006-01-27 2019-03-06 CircuLite, Inc. Heart assist system
US7798783B2 (en) 2006-04-06 2010-09-21 Micropump, Inc. Magnetically driven valveless piston pumps
EP2724736B1 (en) 2006-04-14 2022-06-08 DEKA Products Limited Partnership Pod pump cassette
US7704054B2 (en) 2006-04-26 2010-04-27 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
AU2007266459B2 (en) 2006-05-31 2013-01-17 Star Bp, Inc. Heart assist device
US8172799B2 (en) 2007-01-10 2012-05-08 Acist Medical Systems, Inc. Volumetric pump
US20080187449A1 (en) 2007-02-02 2008-08-07 Tetra Laval Holdings & Finance Sa Pump system with integrated piston-valve actuation
US8574291B2 (en) 2007-08-17 2013-11-05 Rheinisch-Westfaelische Technische Hochschule Aachen Linear drive and pump system, in particular an artificial heart
US8337782B2 (en) 2007-10-16 2012-12-25 Ivek Corporation Coupling system for use with fluid displacement apparatus
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
AU2009302931B2 (en) 2008-10-10 2015-10-29 Medicaltree Patent Ltd Heart help pump, system, and method
US20100109463A1 (en) 2008-10-31 2010-05-06 University Of Virginia Patent Foundation Hybrid Five Axis Magnetic Bearing System Using Axial Passive PM Bearing Magnet Paths and Radial Active Magnetic Bearings with Permanent Magnet Bias and Related Method
EP2506888B1 (en) 2009-12-03 2020-02-05 Oregon Health & Science University Total artificial heart
SE535140C2 (sv) 2010-03-25 2012-04-24 Jan Otto Solem En implanterbar anordning, kit och system för förbättring av hjärtfunktionen, innefattande medel för generering av longitudinell rörelse av mitralisklaffen
US8936447B2 (en) 2010-08-26 2015-01-20 Carefusion 303, Inc. IV pump dual piston disposable cassette and system
EP2648775B1 (en) 2010-12-09 2016-03-09 Heartware, Inc. Controller and power source for implantable blood pump
ES2731918T3 (es) 2010-12-20 2019-11-19 Abiomed Inc Sistema de transferencia de energía transcutánea con bobinas secundarias múltiples
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012149946A1 (en) 2011-05-05 2012-11-08 Berlin Heart Gmbh Blood pump
US9381286B2 (en) 2011-11-23 2016-07-05 Abiomed, Inc. Graft for use with counterpulsation device
US20130138205A1 (en) 2011-11-28 2013-05-30 MI-VAD, Inc. Ventricular assist device and method
DE102012207042B4 (de) 2012-04-27 2017-09-07 Abiomed Europe Gmbh Pulsationsblutpumpe
EP2662099B1 (en) * 2012-05-09 2014-09-10 Abiomed Europe GmbH Intravascular blood pump
WO2013184932A1 (en) 2012-06-06 2013-12-12 Heartware, Inc. Speed change algorithm for a continuous flow blood pump
US9364596B2 (en) 2013-01-04 2016-06-14 HeartWave, Inc. Controller and power source for implantable blood pump
AU2014230252B2 (en) 2013-03-15 2018-11-29 Implantica Patent Ltd. Operable implant comprising an electrical motor and a gear system
US10420869B2 (en) 2013-04-08 2019-09-24 Systol Dynamics Left ventricular cardiac assist pump and methods therefor
US9314559B2 (en) 2013-08-30 2016-04-19 Steve Smith Four chamber redundant-impeller artificial heart
US10279094B2 (en) 2015-01-21 2019-05-07 United States Of America As Represented By The Secretary Of The Air Force Endovascular variable aortic control catheter
US9968720B2 (en) 2016-04-11 2018-05-15 CorWave SA Implantable pump system having an undulating membrane
US10420870B2 (en) 2016-08-01 2019-09-24 Heartware, Inc. Heart rate determination based on VAD current waveform
EP3354303B1 (en) 2017-01-31 2020-01-08 Société Industrielle de Sonceboz S.A. Drug delivery system
US10188779B1 (en) 2017-11-29 2019-01-29 CorWave SA Implantable pump system having an undulating membrane with improved hydraulic performance
US11013906B2 (en) 2017-12-05 2021-05-25 Rainbow Medical Ltd. Reciprocating intravascular blood pump
US10568999B2 (en) 2017-12-05 2020-02-25 Rainbow Medical Ltd. Reciprocating intravascular blood pump
KR102870840B1 (ko) 2018-01-10 2025-10-22 터프츠 메디컬 센터, 인크 심근 경색 치료시 좌심실 언로딩 시스템 및 방법
EP3755391B1 (en) 2018-02-21 2024-06-19 Medtronic, Inc. Tets recharged patient alert system for lvad patients
US11213670B2 (en) 2018-03-09 2022-01-04 Medtronic, Inc. Ventricular assist device and cardiac electrical stimulation system for therapy control
US20190288565A1 (en) 2018-03-14 2019-09-19 Medtronic, Inc. Rf power transfer coil for implantable vad pumps
WO2019183126A1 (en) 2018-03-20 2019-09-26 Tc1 Llc Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devices
WO2020006192A1 (en) 2018-06-27 2020-01-02 The Geneva Foundation Wearable modular extracorporeal life support device for mobile treatment of single and multiorgan failure
CA3128989A1 (en) 2019-03-08 2020-09-17 Steve C. Smith Positive displacement shuttle pump heart and vad
JP7605482B2 (ja) 2019-03-08 2024-12-24 サマコア， インコーポレイテッド 容積形シャトルポンプ心臓およびｖａｄ
EP4045103B1 (en) 2019-10-19 2026-04-15 Summacor, Inc. Linear cardiac assist pulsatile pump
WO2022051683A1 (en) 2020-09-04 2022-03-10 SummaCor, Inc. Perfusion pump
CA3208387A1 (en) 2021-02-22 2022-08-25 Steve C. Smith Linear cardiac assist pulsatile pump

Also Published As

Publication number Publication date
EP4045103A1 (en) 2022-08-24
US11839708B2 (en) 2023-12-12
JP2022552579A (ja) 2022-12-16
US20240165393A1 (en) 2024-05-23
WO2021077008A1 (en) 2021-04-22
JP2024161067A (ja) 2024-11-15
US20210113826A1 (en) 2021-04-22
JP7549384B2 (ja) 2024-09-11
AU2020368541A1 (en) 2022-05-05
EP4045103B1 (en) 2026-04-15
EP4045103A4 (en) 2023-11-01

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