DE69628097D1 - Linearpumpe - Google Patents

Linearpumpe

Info

Publication number
DE69628097D1
DE69628097D1 DE69628097T DE69628097T DE69628097D1 DE 69628097 D1 DE69628097 D1 DE 69628097D1 DE 69628097 T DE69628097 T DE 69628097T DE 69628097 T DE69628097 T DE 69628097T DE 69628097 D1 DE69628097 D1 DE 69628097D1
Authority
DE
Germany
Prior art keywords
piston
housing
bore
axially
spaced apart
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69628097T
Other languages
English (en)
Other versions
DE69628097T2 (de
Inventor
Michael P Goldowsky
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.)
IPG Healthcare 501 Ltd
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69628097D1 publication Critical patent/DE69628097D1/de
Application granted granted Critical
Publication of DE69628097T2 publication Critical patent/DE69628097T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
    • F04B49/065Control using electricity and making use of computers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/148Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/424Details relating to driving for positive displacement blood pumps
    • A61M60/438Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • A61M60/441Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/538Regulation using real-time blood pump operational parameter data, e.g. motor current
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/855Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89Valves
    • A61M60/894Passive valves, i.e. valves actuated by the blood
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/046Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/12Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125Reciprocating valves
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3303Using a biosensor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00Motor parameters
    • F04B2203/04Motor parameters of linear electric motors
    • F04B2203/0401Current
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/04Heavy metals
    • F05C2201/0403Refractory metals, e.g. V, W
    • F05C2201/0412Titanium
DE69628097T 1995-08-30 1996-08-22 Linearpumpe Expired - Lifetime DE69628097T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US304395P 1995-08-30 1995-08-30
US3043 1995-08-30

Publications (2)

Publication Number Publication Date
DE69628097D1 true DE69628097D1 (de) 2003-06-18
DE69628097T2 DE69628097T2 (de) 2004-03-18

Family

ID=21703837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628097T Expired - Lifetime DE69628097T2 (de) 1995-08-30 1996-08-22 Linearpumpe

Country Status (12)

Country Link
US (1) US5924975A (de)
EP (1) EP0760244B1 (de)
JP (3) JP3364565B2 (de)
KR (1) KR100204077B1 (de)
AT (1) ATE240131T1 (de)
AU (1) AU709484B2 (de)
BR (1) BR9603603A (de)
CA (1) CA2184762C (de)
DE (1) DE69628097T2 (de)
IL (1) IL119060A (de)
MX (1) MX9603757A (de)
TW (1) TW434034B (de)

Families Citing this family (173)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6808482B1 (en) * 1994-04-15 2004-10-26 Allegheny-Singer Research Institute Blood pump device and method of producing
US5840070A (en) * 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
FR2744924B1 (fr) * 1996-02-21 1998-04-24 Franchi Pierre Dispositif generateur/regulateur de pression pour pompe d'assistance cardiaque implantable du type a ballonnet de contrepression
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6250880B1 (en) * 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
GB9819534D0 (en) * 1998-09-08 1998-10-28 Brown Stephen A Electromagnetic displacer for fluids
US6212211B1 (en) * 1998-10-09 2001-04-03 Cymer, Inc. Shock wave dissipating laser chamber
US6454708B1 (en) 1999-04-15 2002-09-24 Nexan Limited Portable remote patient telemonitoring system using a memory card or smart card
US6208512B1 (en) * 1999-05-14 2001-03-27 International Business Machines Corporation Contactless hermetic pump
US6190319B1 (en) * 1999-06-21 2001-02-20 International Business Machines Corporation Self calibrating linear position sensor
US6290640B1 (en) 1999-11-02 2001-09-18 International Business Machines Corporation Uncoupled rotary linear pump
US6481292B1 (en) 1999-12-24 2002-11-19 Apex Medical, Inc. Dual pressure monitor
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
DE20004136U1 (de) * 2000-03-04 2000-12-14 Krankenhausbetr Sgesellschaft Blutpumpe
US7645225B2 (en) * 2000-03-27 2010-01-12 Alexander Medvedev Chronic performance control system for rotodynamic blood pumps
SE521607C2 (sv) * 2000-04-07 2003-11-18 Abb Ab En linjär elektrisk maskin
US6530876B1 (en) * 2000-04-25 2003-03-11 Paul A. Spence Supplemental heart pump methods and systems for supplementing blood through the heart
US6436027B1 (en) 2000-05-11 2002-08-20 International Business Machines Corporation Hydrodynamic blood bearing
AU2001275243A1 (en) * 2000-06-05 2001-12-17 Data Spectrum Coporation Cardiac phantom
JP3411980B2 (ja) * 2000-10-25 2003-06-03 日本原子力発電株式会社 弁装置における異常診断及び劣化予測方法並びに装置
US6632169B2 (en) * 2001-03-13 2003-10-14 Ltk Enterprises, L.L.C. Optimized pulsatile-flow ventricular-assist device and total artificial heart
JP2003052810A (ja) * 2001-08-13 2003-02-25 San Medical Gijutsu Kenkyusho:Kk 血液ポンプ及び補助人工心臓
US7238151B2 (en) * 2002-02-26 2007-07-03 Frazier O Howard Permanent heart assist system
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US7087036B2 (en) * 2002-05-24 2006-08-08 Baxter International Inc. Fail safe system for operating medical fluid valves
US6912862B2 (en) * 2002-07-08 2005-07-05 Irvine Sensors Corp. Cryopump piston position tracking
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
EP2338543B1 (de) 2002-07-19 2013-06-12 Baxter International Inc. Vorrichtung zur Peritonealdialyse
US7273479B2 (en) * 2003-01-15 2007-09-25 Cryodynamics, Llc Methods and systems for cryogenic cooling
US7083612B2 (en) * 2003-01-15 2006-08-01 Cryodynamics, Llc Cryotherapy system
US7410484B2 (en) 2003-01-15 2008-08-12 Cryodynamics, Llc Cryotherapy probe
JP2005066013A (ja) * 2003-08-25 2005-03-17 Miwatec:Kk 定常流ロータリ血液ポンプ制御のための方法及び装置
MX351817B (es) 2003-10-28 2017-10-30 Baxter Healthcare Sa Metodos mejorados de cebado, integridad y altura sobre la cabeza y aparatos para sistemas de fluidos medicinales.
US7273446B2 (en) 2003-10-31 2007-09-25 Spence Paul A Methods, devices and systems for counterpulsation of blood flow to and from the circulatory system
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7591777B2 (en) * 2004-05-25 2009-09-22 Heartware Inc. Sensorless flow estimation for implanted ventricle assist device
US7167746B2 (en) 2004-07-12 2007-01-23 Ats Medical, Inc. Anti-coagulation and demineralization system for conductive medical devices
US20060030746A1 (en) * 2004-08-09 2006-02-09 Marius Grossmann Linear blood pump
US20060145638A1 (en) * 2004-12-30 2006-07-06 Gerfast Sten R Control signals for single coil brushless motor
RU2362039C2 (ru) * 2005-02-02 2009-07-20 БиАрПи ЮЭс ИНК. Способ управления насосным узлом
JP5155186B2 (ja) 2006-01-13 2013-02-27 ハートウェア、インコーポレイテッド 回転式血液ポンプ
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
EP1981585B1 (de) * 2006-01-27 2019-03-06 CircuLite, Inc. Herzunterstützungssystem
US20070231135A1 (en) 2006-03-31 2007-10-04 Orqis Medical Corporation Rotary Blood Pump
US9844667B2 (en) 2006-04-12 2017-12-19 Medtronic Ats Medical Inc. System for conditioning surfaces in vivo
US20100268333A1 (en) * 2009-04-16 2010-10-21 Gohean Jeffrey R System and method for controlling pump
EP2041438A2 (de) * 2006-07-06 2009-04-01 The Board of Regents of The University of Texas System Verdrängerpumpensystem und verfahren
DE102006040357A1 (de) * 2006-08-29 2008-03-13 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichter
CA2666881C (en) 2006-08-30 2015-03-24 Circulite, Inc. Devices, methods and systems for establishing supplemental blood flow in the circulatory system
US7905823B2 (en) * 2006-08-30 2011-03-15 Circulite, Inc. Devices, methods and systems for establishing supplemental blood flow in the circulatory system
US8333686B2 (en) * 2006-08-30 2012-12-18 Circulite, Inc. Cannula insertion devices, systems, and methods including a compressible member
CA2663586C (en) * 2006-09-14 2014-10-28 Circulite, Inc Intravascular blood pump and catheter
US7980197B2 (en) * 2006-11-03 2011-07-19 Illinois Tool Works, Inc. Method and apparatus for dispensing a viscous material on a substrate
EP2339362A1 (de) * 2007-02-26 2011-06-29 Fujikura Ltd. Magnetsensormodul und Bolzenpositionsdetektor
US8653632B2 (en) * 2007-03-28 2014-02-18 Medtronic Ats Medical Inc. System and method for conditioning implantable medical devices
US9649499B2 (en) * 2007-03-28 2017-05-16 Medtronic ATS Medical, Inc. Method for inhibiting platelet interaction with biomaterial surfaces
US7798789B2 (en) * 2007-05-16 2010-09-21 Medtronic, Inc. Reducing cylinder wear in a drug pump
WO2009003186A1 (en) 2007-06-27 2008-12-31 Brooks Automation, Inc. Multiple dimension position sensor
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
US9752615B2 (en) 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
KR101496654B1 (ko) * 2007-06-27 2015-02-27 브룩스 오토메이션 인코퍼레이티드 리프트 능력 및 감소된 코깅 특성들을 가지는 전동기 고정자
US7834618B2 (en) * 2007-06-27 2010-11-16 Brooks Automation, Inc. Position sensor system
US8823294B2 (en) * 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
KR20100056468A (ko) 2007-07-17 2010-05-27 브룩스 오토메이션 인코퍼레이티드 챔버 벽들에 일체화된 모터들을 갖는 기판 처리 장치
EP2170449B1 (de) * 2007-07-19 2013-01-16 CircuLite, Inc. Kanüle zur herzkammer-implantation und relevante systeme und verfahren
ES2427837T3 (es) 2007-08-17 2013-11-04 Rheinisch-Westfälische Technische Hochschule Aachen (RWTH) Accionamiento lineal y sistema de bombeo, en particular un corazón artificial
US8152476B2 (en) * 2007-08-24 2012-04-10 Toyo Pumps North America Corp. Positive displacement pump with a working fluid and linear motor control
US8343029B2 (en) * 2007-10-24 2013-01-01 Circulite, Inc. Transseptal cannula, tip, delivery system, and method
WO2009157408A1 (ja) 2008-06-23 2009-12-30 テルモ株式会社 血液ポンプ装置
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
AU2009296514B2 (en) * 2008-09-26 2014-04-10 Carnegie Mellon University Magnetically-levitated blood pump with optimization method enabling miniaturization
US8550974B2 (en) 2008-11-13 2013-10-08 Robert Jarvik Sub-miniature electromechanical medical implants with integrated hermetic feedthroughs
EP2372160B1 (de) 2008-12-08 2014-07-30 Thoratec Corporation Zentrifugalpumpenvorrichtung
US8562507B2 (en) * 2009-02-27 2013-10-22 Thoratec Corporation Prevention of aortic valve fusion
JP5378010B2 (ja) 2009-03-05 2013-12-25 ソラテック コーポレーション 遠心式ポンプ装置
US8770945B2 (en) 2009-03-06 2014-07-08 Thoratec Corporation Centrifugal pump apparatus
US20100249491A1 (en) * 2009-03-27 2010-09-30 Circulite, Inc. Two-piece transseptal cannula, delivery system, and method of delivery
US8460168B2 (en) * 2009-03-27 2013-06-11 Circulite, Inc. Transseptal cannula device, coaxial balloon delivery device, and methods of using the same
US8167593B2 (en) * 2009-04-16 2012-05-01 The Board Of Regents Of The University Of Texas System System and method for pump with deformable bearing surface
US8386040B2 (en) * 2009-04-16 2013-02-26 The Board Of Regents Of The University Of Texas Systems System and method for pump variable stroke
US8366401B2 (en) * 2009-04-16 2013-02-05 The Board Of Regents Of The University Of Texas Systems Positive displacement pump system and method with rotating valve
US8821365B2 (en) 2009-07-29 2014-09-02 Thoratec Corporation Rotation drive device and centrifugal pump apparatus using the same
US20110112353A1 (en) * 2009-11-09 2011-05-12 Circulite, Inc. Bifurcated outflow cannulae
US8260475B2 (en) * 2009-11-19 2012-09-04 Hill-Rom Services, Inc. Constant low-flow air source control system and method
US10242159B2 (en) 2010-01-22 2019-03-26 Deka Products Limited Partnership System and apparatus for electronic patient care
US9744300B2 (en) 2011-12-21 2017-08-29 Deka Products Limited Partnership Syringe pump and related method
US20110313789A1 (en) 2010-01-22 2011-12-22 Deka Products Limited Partnership Electronic patient monitoring system
US10453157B2 (en) 2010-01-22 2019-10-22 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
US11210611B2 (en) 2011-12-21 2021-12-28 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
US9789247B2 (en) 2011-12-21 2017-10-17 Deka Products Limited Partnership Syringe pump, and related method and system
US11164672B2 (en) 2010-01-22 2021-11-02 Deka Products Limited Partnership System and apparatus for electronic patient care
US9295778B2 (en) 2011-12-21 2016-03-29 Deka Products Limited Partnership Syringe pump
US10911515B2 (en) 2012-05-24 2021-02-02 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
US10391241B2 (en) 2010-01-22 2019-08-27 Deka Products Limited Partnership Syringe pump having a pressure sensor assembly
US11244745B2 (en) 2010-01-22 2022-02-08 Deka Products Limited Partnership Computer-implemented method, system, and apparatus for electronic patient care
US11881307B2 (en) 2012-05-24 2024-01-23 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
US9850889B2 (en) * 2010-02-02 2017-12-26 Dajustco Ip Holdings Inc. Hydraulic fluid control system for a diaphragm pump
JP5443197B2 (ja) 2010-02-16 2014-03-19 ソラテック コーポレーション 遠心式ポンプ装置
AU2011222506B8 (en) 2010-03-05 2014-04-24 Minnetronix Inc. Portable controller with integral power source for mechanical circulation support systems
JP5572832B2 (ja) 2010-03-26 2014-08-20 ソーラテック コーポレイション 遠心式血液ポンプ装置
FR2960268B1 (fr) * 2010-05-21 2013-04-05 Sauermann Ind Sa Pompe electromagnetique a piston oscillant
JP5681403B2 (ja) 2010-07-12 2015-03-11 ソーラテック コーポレイション 遠心式ポンプ装置
EP2613821B1 (de) 2010-09-07 2023-02-15 Paul A. Spence Kanülensysteme und verfahren
JP5577506B2 (ja) 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
JP2012090468A (ja) * 2010-10-21 2012-05-10 Seiko Epson Corp リニアモーターおよびリニアモーター用のバックヨーク、バックヨークの製造方法
US8556795B2 (en) 2010-11-23 2013-10-15 Minnetronix Inc. Portable controller with integral power source for mechanical circulation support systems
EP2693609B1 (de) 2011-03-28 2017-05-03 Thoratec Corporation Dreh- und antriebsvorrichtung und zentrifugalpumpvorrichtung damit
US8429778B2 (en) 2011-04-11 2013-04-30 Hill-Rom Services, Inc. Low noise linear diaphragm compressor by variable amplitude driver
KR102025959B1 (ko) 2011-11-28 2019-09-26 미-바드, 아이엔씨. 심실 보조 장치 및 방법
WO2013090943A1 (en) * 2011-12-16 2013-06-20 Northeastern University Methods and systems for minimization of mechanical effects of impact velocity during tissue preservation
US11217340B2 (en) 2011-12-21 2022-01-04 Deka Products Limited Partnership Syringe pump having a pressure sensor assembly
US10722645B2 (en) 2011-12-21 2020-07-28 Deka Products Limited Partnership Syringe pump, and related method and system
JP6083929B2 (ja) 2012-01-18 2017-02-22 ソーラテック コーポレイション 遠心式ポンプ装置
US8344669B1 (en) 2012-04-02 2013-01-01 Etagen, Inc. Methods and systems for controlling a multiphase electromagnetic machine
AU2012384575A1 (en) * 2012-07-05 2015-02-05 Minesto Ab Arrangement for a self-lubricating bearing
EP2908880B1 (de) 2012-10-16 2018-12-05 Paul A. Spence Vorrichtung zur erleichterung des flusses vom herzen zu einer blutpumpe
CN105188796B (zh) * 2012-12-21 2017-09-08 德卡产品有限公司 注射泵系统
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
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
EP3049005B1 (de) 2013-09-24 2022-08-10 Adagio Medical, Inc. Endovaskuläre kryoablationskatheter auf basis eines fast kritischen fluids
US9808283B2 (en) 2013-12-04 2017-11-07 Heartware, Inc. Apparatus and methods for cutting an atrial wall
WO2015130768A2 (en) 2014-02-25 2015-09-03 KUSHWAHA, Sudhir Ventricular assist device and method
EP3131487A4 (de) 2014-04-17 2017-12-13 Adagio Medical, Inc. Auf nahkritischer flüssigkeit basierender endovaskulärer kryoablationskatheter mit mehreren vorgeformten behandlungsformen
JP2016044673A (ja) * 2014-08-22 2016-04-04 日本電産株式会社 動圧軸受ポンプ
JP2016044674A (ja) * 2014-08-22 2016-04-04 日本電産株式会社 動圧軸受ポンプ
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
CA2961763C (en) 2014-09-19 2019-01-08 Flow Control Llc. Automatic fill control technique
EP3217903A4 (de) 2014-11-13 2018-05-30 Adagio Medical, Inc. Druckmoduliertes kryoablationssystem und entsprechende verfahren
EP3256183A4 (de) 2015-02-11 2018-09-19 Tc1 Llc Herzschlagidentifizierung und pumpengeschwindigkeitssynchronisierung
US10166318B2 (en) 2015-02-12 2019-01-01 Tc1 Llc System and method for controlling the position of a levitated rotor
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
EP3072544B1 (de) * 2015-03-23 2019-02-27 Stephan Ensminger System zur ventrikulären kreislaufunterstützung
EP3106187A1 (de) 2015-06-16 2016-12-21 Berlin Heart GmbH Implantierbare herzpumpe
US11051867B2 (en) 2015-09-18 2021-07-06 Adagio Medical, Inc. Tissue contact verification system
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
WO2017095756A1 (en) 2015-11-30 2017-06-08 Adagio Medical, Inc. Ablation method for creating elongate continuous lesions enclosing multiple vessel entries
WO2018057732A1 (en) * 2016-09-23 2018-03-29 Heartware, Inc. Blood pump with sensors on housing surface
DE102017115288A1 (de) 2017-01-16 2018-07-19 Friedrich-Alexander-Universität Erlangen-Nürnberg Künstlicher Schließmuskel
WO2018190734A2 (es) * 2017-02-06 2018-10-18 Universidad Tecnológica De Panamá Bomba lineal utilizando fluido inteligente
US20180326132A1 (en) * 2017-05-12 2018-11-15 Edwards Lifesciences Corporation Pump for treating congestive heart failure
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
AU2018328115A1 (en) 2017-09-05 2020-04-02 Adagio Medical, Inc. Ablation catheter having a shape memory stylet
DE102017122804A1 (de) * 2017-09-29 2019-04-04 Fresenius Medical Care Deutschland Gmbh Medizinischer Pumpenantrieb, Pumpe und Blutbehandlungsvorrichtung
US11273300B2 (en) 2017-10-04 2022-03-15 Heartware, Inc. Magnetically suspended blood driving piston circulatory assist device
JP2019069013A (ja) * 2017-10-10 2019-05-09 株式会社サンメディカル技術研究所 血液ポンプ及び血液ポンプの製造方法
US11255318B2 (en) 2017-11-10 2022-02-22 Motor Components, Llc Electric control module solenoid pump
CA3087772A1 (en) 2018-01-10 2019-07-18 Adagio Medical, Inc. Cryoablation element with conductive liner
US10962014B2 (en) * 2018-01-19 2021-03-30 Hamilton Sundstrand Corporation Valve-less variable displacement pump
KR102021862B1 (ko) 2018-02-07 2019-09-17 엘지전자 주식회사 리니어 모터 및 이를 구비한 리니어 압축기
KR102177140B1 (ko) * 2019-01-18 2020-11-10 효성중공업 주식회사 액츄에이터
CN109855338B (zh) * 2019-02-15 2021-05-25 青岛海尔空调电子有限公司 风冷磁悬浮离心机组及其停机控制方法
EP3938006A1 (de) * 2019-03-15 2022-01-19 Corwave SA Systeme und verfahren zur steuerung einer implantierbaren blutpumpe
JP7310227B2 (ja) * 2019-03-29 2023-07-19 株式会社デンソー 回転電機
US11131331B2 (en) * 2019-07-10 2021-09-28 Facebook Technologies, Llc Complementary fluidic logic and memory devices
CN111852812B (zh) * 2020-06-24 2022-07-22 诸超奇 一种柱塞泵及其控制方法
CN111888552B (zh) * 2020-07-06 2021-05-18 河海大学 差项迭代曲线流道的单轴变速二级异步心脏泵及使用方法
CN215772885U (zh) * 2020-07-10 2022-02-08 日本电产株式会社 振动马达
CN111840680A (zh) * 2020-08-25 2020-10-30 沈喆 一种基于磁流体推进技术的磁卸载血泵
WO2022099213A1 (en) * 2020-11-09 2022-05-12 Hydrocision, Inc. System, apparatus, and method for motor speed control
CN113217634A (zh) * 2021-04-16 2021-08-06 清华大学 磁性液体密封启动系统及启动方法
CN113446208B (zh) * 2021-05-31 2024-03-05 李小华 一种液压泵用自动控制液体粘度调节流量大小的辅助设备
CA3229837A1 (en) * 2021-09-17 2023-03-23 Abiomed, Inc. Intravascular blood pump
CN113958487B (zh) * 2021-10-25 2023-09-26 北京小米移动软件有限公司 水泵和泵送装置
CN114404799B (zh) * 2022-01-25 2023-03-21 郭政 一种往复式磁力泵体、泵组及模拟心脏
US20230369996A1 (en) * 2022-05-15 2023-11-16 Timm A. Vanderelli Implantable Power Generator
US20230407867A1 (en) * 2022-06-16 2023-12-21 Tristan Thomas Burkitt Magnetically operated fluid pumping apparatus
WO2024014179A1 (ja) * 2022-07-11 2024-01-18 キヤノン電子管デバイス株式会社 回転陽極x線管

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249843A (en) * 1940-04-23 1941-07-22 Maud Lois Marsland Lubrication apparatus
US2515110A (en) * 1949-05-24 1950-07-11 Alfred B Bornstein Electromagnetically operating refrigeration compressor
GB1316970A (en) * 1969-08-26 1973-05-16 Coventry Corp Of The City Of Hydrostatic/hydrodynamic shaft bearing arrangements
US3726574A (en) * 1971-08-13 1973-04-10 Litton Systems Inc Ferrohydrodynamic low-friction bearing with volume compensation
US3923060A (en) * 1974-04-23 1975-12-02 Jr Everett H Ellinwood Apparatus and method for implanted self-powered medication dispensing having timing and evaluator means
US3964805A (en) * 1974-09-27 1976-06-22 The Bendix Corporation Dynamic fluid reservoir bearing
US4375941A (en) * 1978-03-20 1983-03-08 Child Frank W Method and apparatus for pumping blood
US4210409A (en) * 1978-05-19 1980-07-01 Child Laboratories Inc. Solenoid operating pump
US4272226A (en) * 1979-01-08 1981-06-09 Osborne Harry E Fluid pump and method for operating same
WO1981000888A1 (en) * 1979-09-27 1981-04-02 J Mcmullen A pump,and an apparatus incorporating such a pump for infusing liquid medicine
DE3033684A1 (de) * 1980-09-08 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Kolbenpumpe mit elektromagnetischem antrieb
US4389849A (en) * 1981-10-02 1983-06-28 Beggs James M Administrator Of Stirling cycle cryogenic cooler
US4427308A (en) * 1982-02-01 1984-01-24 Sandberg John R Hydrokinetic spindle assembly
US4692673A (en) * 1982-02-22 1987-09-08 Sanford D. DeLong Electromagnetic reciprocating pump and motor means
US4675563A (en) * 1982-10-29 1987-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Reciprocating linear motor
NL8503037A (nl) * 1985-11-06 1987-06-01 Philips Nv Inrichting met een hydrodynamisch gelagerde zuiger.
JP2516967B2 (ja) * 1987-04-30 1996-07-24 松下電器産業株式会社 軸受装置
US4965864A (en) * 1987-12-07 1990-10-23 Roth Paul E Linear motor
US4824337A (en) * 1987-12-24 1989-04-25 The Gorman-Rupp Company Valve assembly for an oscillating pump
US4908012A (en) * 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US5049134A (en) * 1989-05-08 1991-09-17 The Cleveland Clinic Foundation Sealless heart pump
US5147281A (en) * 1990-04-23 1992-09-15 Advanced Medical Systems, Inc. Biological fluid pumping means and method
US5273368A (en) * 1990-11-13 1993-12-28 Matsushita Electric Industrial Co., Ltd. Hydrodynamic gas bearing
US5360445A (en) * 1991-11-06 1994-11-01 International Business Machines Corporation Blood pump actuator
US5676651A (en) * 1992-08-06 1997-10-14 Electric Boat Corporation Surgically implantable pump arrangement and method for pumping body fluids

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AU6197696A (en) 1997-03-06
TW434034B (en) 2001-05-16
US5924975A (en) 1999-07-20
JP3349358B2 (ja) 2002-11-25
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MX9603757A (es) 1997-06-28
KR970009818A (ko) 1997-03-27
AU709484B2 (en) 1999-08-26
CA2184762C (en) 2004-11-16
BR9603603A (pt) 1998-05-19
KR100204077B1 (ko) 1999-06-15
CA2184762A1 (en) 1997-03-01
JPH09133072A (ja) 1997-05-20
EP0760244A1 (de) 1997-03-05
IL119060A (en) 2000-07-26
IL119060A0 (en) 1997-04-15
JPH09112542A (ja) 1997-05-02
JP3364565B2 (ja) 2003-01-08
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EP0760244B1 (de) 2003-05-14
DE69628097T2 (de) 2004-03-18

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