WO2005032620A1 - Impeller - Google Patents
Impeller Download PDFInfo
- Publication number
- WO2005032620A1 WO2005032620A1 PCT/AU2004/001379 AU2004001379W WO2005032620A1 WO 2005032620 A1 WO2005032620 A1 WO 2005032620A1 AU 2004001379 W AU2004001379 W AU 2004001379W WO 2005032620 A1 WO2005032620 A1 WO 2005032620A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- impeller
- pump
- axial flow
- blood pump
- support ring
- Prior art date
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
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
- A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right 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
- A61M60/205—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
- A61M60/422—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
-
- 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
- A61M60/10—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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04761412A EP1670524A4 (en) | 2003-10-09 | 2004-10-08 | Impeller |
US10/575,118 US7798952B2 (en) | 2003-10-09 | 2004-10-08 | Axial flow blood pump |
JP2006529462A JP4889492B2 (en) | 2003-10-09 | 2004-10-08 | Impeller |
CA002541979A CA2541979A1 (en) | 2003-10-09 | 2004-10-08 | Magnetic driven impeller with hyrodynamic bearing |
AU2004277286A AU2004277286B2 (en) | 2003-10-09 | 2004-10-08 | Impeller |
US12/860,847 US8366599B2 (en) | 2003-10-09 | 2010-08-20 | Axial flow blood pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003905511A AU2003905511A0 (en) | 2003-10-09 | Impeller | |
AU2003905511 | 2003-10-09 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/575,118 A-371-Of-International US7798952B2 (en) | 2003-10-09 | 2004-10-08 | Axial flow blood pump |
US12/860,847 Continuation US8366599B2 (en) | 2003-10-09 | 2010-08-20 | Axial flow blood pump |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005032620A1 true WO2005032620A1 (en) | 2005-04-14 |
Family
ID=34397675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AU2004/001379 WO2005032620A1 (en) | 2003-10-09 | 2004-10-08 | Impeller |
Country Status (5)
Country | Link |
---|---|
US (2) | US7798952B2 (en) |
EP (1) | EP1670524A4 (en) |
JP (2) | JP4889492B2 (en) |
CA (1) | CA2541979A1 (en) |
WO (1) | WO2005032620A1 (en) |
Cited By (35)
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EP1931403A1 (en) * | 2005-10-05 | 2008-06-18 | HeartWare, Inc. | Axial flow pump with multi-grooved rotor |
WO2008152425A1 (en) | 2007-06-14 | 2008-12-18 | Calon Cardio Technology Limited | Reduced diameter axial rotary pump for cardiac assist |
US8668473B2 (en) | 2004-12-03 | 2014-03-11 | Heartware, Inc. | Axial flow pump with multi-grooved rotor |
US8900060B2 (en) | 2009-04-29 | 2014-12-02 | Ecp Entwicklungsgesellschaft Mbh | Shaft arrangement having a shaft which extends within a fluid-filled casing |
US8926492B2 (en) | 2011-10-11 | 2015-01-06 | Ecp Entwicklungsgesellschaft Mbh | Housing for a functional element |
US8932141B2 (en) | 2009-10-23 | 2015-01-13 | Ecp Entwicklungsgesellschaft Mbh | Flexible shaft arrangement |
US8944748B2 (en) | 2009-05-05 | 2015-02-03 | Ecp Entwicklungsgesellschaft Mbh | Fluid pump changeable in diameter, in particular for medical application |
US8979493B2 (en) | 2009-03-18 | 2015-03-17 | ECP Entwicklungsgesellscaft mbH | Fluid pump |
US8998792B2 (en) | 2008-12-05 | 2015-04-07 | Ecp Entwicklungsgesellschaft Mbh | Fluid pump with a rotor |
US9028216B2 (en) | 2009-09-22 | 2015-05-12 | Ecp Entwicklungsgesellschaft Mbh | Rotor for an axial flow pump for conveying a fluid |
US9067006B2 (en) | 2009-06-25 | 2015-06-30 | Ecp Entwicklungsgesellschaft Mbh | Compressible and expandable blade for a fluid pump |
US9089670B2 (en) | 2009-02-04 | 2015-07-28 | Ecp Entwicklungsgesellschaft Mbh | Catheter device having a catheter and an actuation device |
EP2131888A4 (en) * | 2007-02-26 | 2015-10-21 | Heartware Inc | Intravascular ventricular assist device |
US9217442B2 (en) | 2010-03-05 | 2015-12-22 | Ecp Entwicklungsgesellschaft Mbh | Pump or rotary cutter for operation in a fluid |
US9314558B2 (en) | 2009-12-23 | 2016-04-19 | Ecp Entwicklungsgesellschaft Mbh | Conveying blades for a compressible rotor |
US9328741B2 (en) | 2010-05-17 | 2016-05-03 | Ecp Entwicklungsgesellschaft Mbh | Pump arrangement |
US9339596B2 (en) | 2009-12-23 | 2016-05-17 | Ecp Entwicklungsgesellschaft Mbh | Radially compressible and expandable rotor for a fluid pump |
US9358330B2 (en) | 2009-12-23 | 2016-06-07 | Ecp Entwicklungsgesellschaft Mbh | Pump device having a detection device |
US9416791B2 (en) | 2010-01-25 | 2016-08-16 | Ecp Entwicklungsgesellschaft Mbh | Fluid pump having a radially compressible rotor |
US9416783B2 (en) | 2009-09-22 | 2016-08-16 | Ecp Entwicklungsgellschaft Mbh | Compressible rotor for a fluid pump |
US9603983B2 (en) | 2009-10-23 | 2017-03-28 | Ecp Entwicklungsgesellschaft Mbh | Catheter pump arrangement and flexible shaft arrangement having a core |
US9611743B2 (en) | 2010-07-15 | 2017-04-04 | Ecp Entwicklungsgesellschaft Mbh | Radially compressible and expandable rotor for a pump having an impeller blade |
US9771801B2 (en) | 2010-07-15 | 2017-09-26 | Ecp Entwicklungsgesellschaft Mbh | Rotor for a pump, produced with a first elastic material |
EP3248628A1 (en) * | 2010-08-20 | 2017-11-29 | Tc1 Llc | Implantable blood pump |
US9867916B2 (en) | 2010-08-27 | 2018-01-16 | Berlin Heart Gmbh | Implantable blood conveying device, manipulating device and coupling device |
US9895475B2 (en) | 2010-07-15 | 2018-02-20 | Ecp Entwicklungsgesellschaft Mbh | Blood pump for the invasive application within a body of a patient |
EP2554191A4 (en) * | 2010-03-26 | 2018-04-04 | Thoratec Corporation | Centrifugal blood pump device |
US9974893B2 (en) | 2010-06-25 | 2018-05-22 | Ecp Entwicklungsgesellschaft Mbh | System for introducing a pump |
US10107299B2 (en) | 2009-09-22 | 2018-10-23 | Ecp Entwicklungsgesellschaft Mbh | Functional element, in particular fluid pump, having a housing and a conveying element |
US10172985B2 (en) | 2009-08-06 | 2019-01-08 | Ecp Entwicklungsgesellschaft Mbh | Catheter device having a coupling device for a drive device |
EP3313471A4 (en) * | 2015-06-29 | 2019-02-20 | Tc1 Llc | Ventricular assist devices having a hollow rotor and methods of use |
US10391278B2 (en) | 2011-03-10 | 2019-08-27 | Ecp Entwicklungsgesellschaft Mbh | Push device for the axial insertion of an elongate, flexible body |
US10561773B2 (en) | 2011-09-05 | 2020-02-18 | Ecp Entwicklungsgesellschaft Mbh | Medical product comprising a functional element for the invasive use in a patient's body |
US10973967B2 (en) | 2018-01-10 | 2021-04-13 | Tc1 Llc | Bearingless implantable blood pump |
US11969560B2 (en) | 2009-02-04 | 2024-04-30 | Ecp Entwicklungsgesellschaft Mbh | Catheter device having a catheter and an actuation device |
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CA2627164C (en) * | 2005-11-02 | 2014-06-17 | Prosthesica Ag | Artificial valve for implantation |
WO2011006902A1 (en) | 2009-07-17 | 2011-01-20 | Milux Holding S.A. | Artificial valve for implantation |
EP2298373A1 (en) | 2009-09-22 | 2011-03-23 | ECP Entwicklungsgesellschaft mbH | Fluid pump with at least one turbine blade and a seating device |
US8690749B1 (en) | 2009-11-02 | 2014-04-08 | Anthony Nunez | Wireless compressible heart pump |
WO2011160056A1 (en) * | 2010-06-18 | 2011-12-22 | Heartware, Inc. | Hydrodynamic chamfer thrust bearing |
EP2627366B1 (en) | 2010-10-13 | 2016-08-31 | Thoratec Corporation | Blood pump |
AU2011338380A1 (en) | 2010-12-08 | 2013-05-02 | Thoratec Corporation | Modular driveline |
WO2013056131A1 (en) | 2011-10-13 | 2013-04-18 | Reichenbach Steven H | Pump and method for mixed flow blood pumping |
AU2012345572C1 (en) | 2011-12-03 | 2018-05-31 | Indiana University Research And Technology Corporation | Cavopulmonary viscous impeller assist device and method |
WO2013134319A1 (en) | 2012-03-05 | 2013-09-12 | Justin Aron Callaway | Modular implantable medical pump |
WO2014042925A2 (en) * | 2012-09-13 | 2014-03-20 | Circulite, Inc. | Blood flow system with variable speed control |
US20140188148A1 (en) | 2012-12-27 | 2014-07-03 | Pieter W.C.J. le Blanc | Surgical tunneler |
EP2942527B1 (en) | 2013-01-07 | 2018-04-11 | National University Corporation Kobe University | Axial flow blood pump |
US9144638B2 (en) | 2013-03-14 | 2015-09-29 | Thoratec Corporation | Blood pump rotor bearings |
CA2920101A1 (en) | 2013-08-02 | 2015-02-05 | Circulite, Inc. | Implantable system with secure remote control |
EP3200846B1 (en) | 2014-10-01 | 2020-01-15 | Heartware, Inc. | Backup controller system with updating |
US10724534B2 (en) | 2014-11-26 | 2020-07-28 | Tc1 Llc | Pump and method for mixed flow blood pumping |
US9717832B2 (en) | 2015-01-06 | 2017-08-01 | HeartWave, Inc. | Axial flow rotor with downstream bearing wash flow |
US10177627B2 (en) | 2015-08-06 | 2019-01-08 | Massachusetts Institute Of Technology | Homopolar, flux-biased hysteresis bearingless motor |
EP3173110A1 (en) | 2015-11-30 | 2017-05-31 | Fundacja Rozwoju Kardiochirurgii Im. Prof. Zbigniewa Religi | Rotary pump suspension system arrangement, especially of implantable centrifugal heart assist pump |
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US10441693B2 (en) * | 2016-04-01 | 2019-10-15 | Heartware, Inc. | Axial flow blood pump with radially offset rotor |
WO2017196271A1 (en) | 2016-05-13 | 2017-11-16 | Koc Universitesi | Internal axial flow blood pump with passive magnets and hydrodynamic radial bearing |
US10857273B2 (en) | 2016-07-21 | 2020-12-08 | Tc1 Llc | Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping |
WO2018031741A1 (en) | 2016-08-12 | 2018-02-15 | Tc1 Llc | Devices and methods for monitoring bearing and seal performance |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
CN111556763B (en) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | Intravascular fluid movement device and system |
WO2019125718A1 (en) | 2017-12-22 | 2019-06-27 | Massachusetts Institute Of Technology | Homopolar bearingless slice motors |
DE102018201030A1 (en) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetic coupling element with magnetic bearing function |
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CN112655142A (en) * | 2018-08-28 | 2021-04-13 | 波士顿科学国际有限公司 | Axial flux motor of percutaneous circulation supporting device |
US11964145B2 (en) | 2019-07-12 | 2024-04-23 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
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JP2009532131A (en) | 2006-03-31 | 2009-09-10 | オーキス メディカル コーポレイション | Rotating blood pump |
-
2004
- 2004-10-08 CA CA002541979A patent/CA2541979A1/en not_active Abandoned
- 2004-10-08 WO PCT/AU2004/001379 patent/WO2005032620A1/en active Application Filing
- 2004-10-08 US US10/575,118 patent/US7798952B2/en not_active Expired - Fee Related
- 2004-10-08 JP JP2006529462A patent/JP4889492B2/en not_active Expired - Fee Related
- 2004-10-08 EP EP04761412A patent/EP1670524A4/en not_active Withdrawn
-
2010
- 2010-02-12 JP JP2010029252A patent/JP2010158532A/en active Pending
- 2010-08-20 US US12/860,847 patent/US8366599B2/en active Active
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US8731664B2 (en) | 2007-06-14 | 2014-05-20 | Calon Cardio Technology Limited | Reduced diameter axial rotary pump for cardiac assist |
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Also Published As
Publication number | Publication date |
---|---|
EP1670524A1 (en) | 2006-06-21 |
US7798952B2 (en) | 2010-09-21 |
US20070276480A1 (en) | 2007-11-29 |
JP2010158532A (en) | 2010-07-22 |
JP4889492B2 (en) | 2012-03-07 |
US8366599B2 (en) | 2013-02-05 |
JP2007507257A (en) | 2007-03-29 |
CA2541979A1 (en) | 2005-04-14 |
EP1670524A4 (en) | 2012-12-26 |
US20110065978A1 (en) | 2011-03-17 |
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