BRPI0922907A2 - bomba centrífuga com voluta deslocada - Google Patents

bomba centrífuga com voluta deslocada

Info

Publication number
BRPI0922907A2
BRPI0922907A2 BRPI0922907A BRPI0922907A BRPI0922907A2 BR PI0922907 A2 BRPI0922907 A2 BR PI0922907A2 BR PI0922907 A BRPI0922907 A BR PI0922907A BR PI0922907 A BRPI0922907 A BR PI0922907A BR PI0922907 A2 BRPI0922907 A2 BR PI0922907A2
Authority
BR
Brazil
Prior art keywords
displaced
centrifugal pump
volute centrifugal
volute
pump
Prior art date
Application number
BRPI0922907A
Other languages
English (en)
Inventor
Horvath David
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
Application filed by Cleveland Clinic Found filed Critical Cleveland Clinic Found
Publication of BRPI0922907A2 publication Critical patent/BRPI0922907A2/pt

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/428—Discharge tongues
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—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
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0673—Units comprising pumps and their driving means the pump being electrically driven the motor being of the inside-out type
    • 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
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0473—Bearings hydrostatic; hydrodynamic for radial 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
BRPI0922907A 2008-12-16 2009-12-10 bomba centrífuga com voluta deslocada BRPI0922907A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/336,283 US8517699B2 (en) 2008-12-16 2008-12-16 Centrifugal pump with offset volute
PCT/US2009/067427 WO2010074979A1 (en) 2008-12-16 2009-12-10 Centrifugal pump with offset volute

Publications (1)

Publication Number Publication Date
BRPI0922907A2 true BRPI0922907A2 (pt) 2018-05-29

Family

ID=42240765

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922907A BRPI0922907A2 (pt) 2008-12-16 2009-12-10 bomba centrífuga com voluta deslocada

Country Status (6)

Country Link
US (1) US8517699B2 (pt)
EP (1) EP2359007B1 (pt)
JP (1) JP5653932B2 (pt)
CN (1) CN102257279B (pt)
BR (1) BRPI0922907A2 (pt)
WO (1) WO2010074979A1 (pt)

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US9782527B2 (en) 2009-05-27 2017-10-10 Tc1 Llc Monitoring of redundant conductors
US8562508B2 (en) 2009-12-30 2013-10-22 Thoratec Corporation Mobility-enhancing blood pump system
CA2802215A1 (en) 2010-06-22 2011-12-29 Thoratec Corporation Apparatus and method for modifying pressure-flow characteristics of a pump
WO2012012552A1 (en) 2010-07-22 2012-01-26 Thoratec Corporation Controlling implanted blood pumps
EP3248628B1 (en) 2010-08-20 2019-01-02 Tc1 Llc Implantable blood pump
USD669585S1 (en) * 2010-08-20 2012-10-23 Thoratec Corporation Implantable blood pump
JP5818897B2 (ja) 2010-09-24 2015-11-18 ソーラテック コーポレイション 人為的拍動の発生
USD671646S1 (en) * 2011-04-21 2012-11-27 Thoratec Corporation Implantable blood pump
US8864643B2 (en) 2011-10-13 2014-10-21 Thoratec Corporation Pump and method for mixed flow blood pumping
EP3269406B1 (en) * 2011-12-03 2020-11-18 Indiana University Research and Technology Corporation Cavopulmonary viscous impeller assist device and method
EP2822614B1 (en) 2012-03-05 2016-12-28 Thoratec Corporation Modular implantable medical pump
EP2890419B1 (en) 2012-08-31 2019-07-31 Tc1 Llc Start-up algorithm for an implantable blood pump
WO2014036419A1 (en) 2012-08-31 2014-03-06 Thoratec Corporation Hall sensor mounting in an implantable blood pump
WO2015160995A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Ventricular assist devices
US9694123B2 (en) 2014-04-15 2017-07-04 Tc1 Llc Methods and systems for controlling a blood pump
EP3131598B1 (en) 2014-04-15 2020-10-21 Tc1 Llc Systems for upgrading ventricle assist devices
WO2015160992A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Methods and systems for lvad operation during communication losses
EP3131600B1 (en) 2014-04-15 2021-06-16 Tc1 Llc Methods and systems for providing battery feedback to patient
CN103977464B (zh) * 2014-06-06 2016-08-17 清华大学 一种出口处渐变流动区域的可植入微型轴流血泵
WO2016086137A1 (en) 2014-11-26 2016-06-02 Thoratec Corporation Pump and method for mixed flow blood pumping
WO2017004175A1 (en) 2015-06-29 2017-01-05 Thoratec Corporation Ventricular assist devices having a hollow rotor and methods of use
EP3324840A4 (en) 2015-07-20 2019-03-20 Tc1 Llc MEASURING TEST STRIPS FOR FLOW ESTIMATION
EP3325035B1 (en) 2015-07-20 2020-12-16 Tc1 Llc Flow estimation using hall-effect sensors
US11045639B2 (en) 2015-10-29 2021-06-29 The Cleveland Clinic Foundation Ventricular assist device with pulse augmentation and automatic regurgitant flow shutoff
EP3165242B1 (en) * 2015-11-05 2019-05-15 ReinHeart GmbH Fluid pump with volute shaped housing
WO2017087728A1 (en) 2015-11-20 2017-05-26 Tc1 Llc Improved connectors and cables for use with ventricle assist systems
EP3222301B1 (en) * 2016-03-23 2018-05-09 Abiomed Europe GmbH Blood pump
US10857273B2 (en) 2016-07-21 2020-12-08 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
US10660998B2 (en) 2016-08-12 2020-05-26 Tci Llc Devices and methods for monitoring bearing and seal performance
CN109862925B (zh) * 2016-10-28 2021-09-24 心脏器械股份有限公司 单件式蜗壳
CN107050543B (zh) * 2017-05-04 2023-07-04 浙江理工大学 一种具有自调节叶片的微小型离心血液泵
JP7414529B2 (ja) 2017-06-07 2024-01-16 シファメド・ホールディングス・エルエルシー 血管内流体移動デバイス、システム、および使用方法
CN111556763B (zh) 2017-11-13 2023-09-01 施菲姆德控股有限责任公司 血管内流体运动装置、系统
EP3737435B1 (en) 2018-01-10 2023-10-18 Tc1 Llc Bearingless implantable blood pump
EP3746149B1 (en) 2018-02-01 2025-08-06 Shifamed Holdings, LLC Intravascular blood pumps
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
WO2021011473A1 (en) 2019-07-12 2021-01-21 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
US12465748B2 (en) 2019-08-07 2025-11-11 Supira Medical, Inc. Catheter blood pumps and collapsible pump housings
US12121713B2 (en) 2019-09-25 2024-10-22 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
WO2021062265A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
EP4501393A3 (en) 2019-09-25 2025-04-09 Shifamed Holdings, LLC Catheter blood pumps and collapsible pump housings
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
CN115492771A (zh) * 2022-06-15 2022-12-20 浙江理工大学 一种新型无轴静音磁力传动双吸旋壳泵

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DE69011731T2 (de) * 1989-05-19 1995-03-16 Vickers Inc Pumpe.
DE4315448A1 (de) * 1992-05-19 1993-12-23 Lederle Pumpen & Maschf Peripheralrad-Pumpe
DE19625300A1 (de) * 1996-06-25 1998-01-02 Guenter Prof Dr Rau Blutpumpe
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AT412065B (de) * 2000-03-24 2004-09-27 Schima Heinrich Dr Rotationspumpe mit hydraulisch gelagertem rotor
EP1267959B1 (en) * 2000-03-27 2005-06-15 The Cleveland Clinic Foundation Ventricular assist system with secondary impeller
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Also Published As

Publication number Publication date
JP2012512363A (ja) 2012-05-31
US8517699B2 (en) 2013-08-27
EP2359007A4 (en) 2015-03-04
US20100150749A1 (en) 2010-06-17
WO2010074979A1 (en) 2010-07-01
JP5653932B2 (ja) 2015-01-14
CN102257279A (zh) 2011-11-23
EP2359007A1 (en) 2011-08-24
EP2359007B1 (en) 2019-03-13
CN102257279B (zh) 2016-03-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.