BR112015004141A2 - Bomba de sangue rotodinâmica de duas fases - Google Patents

Bomba de sangue rotodinâmica de duas fases Download PDF

Info

Publication number
BR112015004141A2
BR112015004141A2 BR112015004141A BR112015004141A BR112015004141A2 BR 112015004141 A2 BR112015004141 A2 BR 112015004141A2 BR 112015004141 A BR112015004141 A BR 112015004141A BR 112015004141 A BR112015004141 A BR 112015004141A BR 112015004141 A2 BR112015004141 A2 BR 112015004141A2
Authority
BR
Brazil
Prior art keywords
phase
blood pump
rotodynamic
rotodynamic blood
pump
Prior art date
Application number
BR112015004141A
Other languages
English (en)
Inventor
Leonard A R Golding
David J Horvath
Barry D Kuban
Alex Massiello
Original Assignee
Cleveland Clinic Found
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 claimed from US13/540,037 external-priority patent/US9162019B2/en
Application filed by Cleveland Clinic Found filed Critical Cleveland Clinic Found
Publication of BR112015004141A2 publication Critical patent/BR112015004141A2/pt

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
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • 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
    • 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. ultrasound 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
    • A61M60/824—Hydrodynamic or fluid film bearings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/042—Axially shiftable rotors
    • 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
    • A61M2205/04—General characteristics of the apparatus implanted
BR112015004141A 2012-07-02 2013-06-27 Bomba de sangue rotodinâmica de duas fases BR112015004141A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/540,037 US9162019B2 (en) 2006-04-26 2012-07-02 Two-stage rotodynamic blood pump
PCT/US2013/048061 WO2014008078A1 (en) 2012-07-02 2013-06-27 Two-stage rotodynamic blood pump

Publications (1)

Publication Number Publication Date
BR112015004141A2 true BR112015004141A2 (pt) 2019-10-29

Family

ID=48748560

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004141A BR112015004141A2 (pt) 2012-07-02 2013-06-27 Bomba de sangue rotodinâmica de duas fases

Country Status (6)

Country Link
EP (1) EP2866852B1 (pt)
JP (1) JP6174138B2 (pt)
CN (1) CN104619361B (pt)
BR (1) BR112015004141A2 (pt)
ES (1) ES2656148T3 (pt)
WO (1) WO2014008078A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10920044B2 (en) 2015-06-30 2021-02-16 BiologiQ, Inc. Carbohydrate-based plastic materials with reduced odor
US11149144B2 (en) 2015-06-30 2021-10-19 BiologiQ, Inc. Marine biodegradable plastics comprising a blend of polyester and a carbohydrate-based polymeric material
RU2657406C1 (ru) * 2017-01-10 2018-06-13 Акционерное Общество "Центральное Конструкторское Бюро Машиностроения" Электромагнитное разгрузочное устройство главного циркуляционного насосного агрегата
CA3066361A1 (en) 2017-06-07 2018-12-13 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
WO2019079275A1 (en) * 2017-10-16 2019-04-25 The Cleveland Clinic Foundation IMPUTTER FOR BLOOD PUMPS OF THE ARTIFICIAL HEART
EP3710076B1 (en) 2017-11-13 2023-12-27 Shifamed Holdings, LLC Intravascular fluid movement devices, systems, and methods of use
EP3746149A4 (en) 2018-02-01 2021-10-27 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHODS OF USE AND METHODS OF MANUFACTURING
JP2022540616A (ja) 2019-07-12 2022-09-16 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製造および使用の方法
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
WO2021062265A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
CN114552923B (zh) * 2022-04-22 2022-07-12 成都工业学院 风扇转子动平衡校正装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003176A1 (en) * 1981-03-18 1982-09-30 Bramm Guenter Walter Otto Megnetically suspended and rotated impellor pump apparatus and method
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
US4703235A (en) * 1986-12-03 1987-10-27 United Technologies Corporation Brushless DC motor
US4779614A (en) * 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
JP2569419B2 (ja) * 1993-02-18 1997-01-08 工業技術院長 人工心臓用ポンプ
GB9506851D0 (en) * 1995-04-03 1995-05-24 Zhang Wei Min Axial flow pump/marine propeller
DE69604795T2 (de) * 1995-04-03 2000-03-09 Z & D Ltd Linearmotorkompressor und sein anwendung in einer kühlvorrichtung
US6201329B1 (en) * 1997-10-27 2001-03-13 Mohawk Innovative Technology, Inc. Pump having magnetic bearing for pumping blood and the like
JP2002303290A (ja) * 2001-04-03 2002-10-18 Toshiba Tec Corp 電動ポンプ
CN1443947A (zh) * 2003-03-21 2003-09-24 江苏大学 无源磁浮实现稳定平衡的方法及用途
US8419609B2 (en) * 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
US8210829B2 (en) * 2006-04-26 2012-07-03 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump with axially movable rotor assembly for adjusting hydraulic performance characteristics
US7704054B2 (en) * 2006-04-26 2010-04-27 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
US8030868B2 (en) * 2007-05-21 2011-10-04 Honda Motor Co., Ltd. Electric motor, power apparatus using the same, and self-propelled snow remover
JP2008289335A (ja) * 2007-05-21 2008-11-27 Honda Motor Co Ltd 電動モータ
EP2207966B1 (en) * 2007-10-18 2020-02-12 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
WO2009093428A1 (ja) * 2008-01-24 2009-07-30 Tokyo University Of Science Educational Foundation Administrative Organization ベアリングレスモータ
US8657874B2 (en) * 2009-01-07 2014-02-25 Cleveland Clinic Foundation Method for physiologic control of a continuous flow total artificial heart

Also Published As

Publication number Publication date
EP2866852A1 (en) 2015-05-06
CN104619361B (zh) 2017-09-15
CN104619361A (zh) 2015-05-13
JP6174138B2 (ja) 2017-08-02
EP2866852B1 (en) 2017-09-06
ES2656148T3 (es) 2018-02-23
WO2014008078A1 (en) 2014-01-09
JP2015524528A (ja) 2015-08-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]