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GB201218768D0 - Centrifugal pumps - Google Patents

Centrifugal pumps

Info

Publication number
GB201218768D0
GB201218768D0 GBGB1218768.8A GB201218768A GB201218768D0 GB 201218768 D0 GB201218768 D0 GB 201218768D0 GB 201218768 A GB201218768 A GB 201218768A GB 201218768 D0 GB201218768 D0 GB 201218768D0
Authority
GB
United Kingdom
Prior art keywords
centrifugal pumps
pumps
centrifugal
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.)
Ceased
Application number
GBGB1218768.8A
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.)
Calon Cardio Technology Ltd
Original Assignee
Calon Cardio Technology Ltd
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 Calon Cardio Technology Ltd filed Critical Calon Cardio Technology Ltd
Priority to GBGB1218768.8A priority Critical patent/GB201218768D0/en
Publication of GB201218768D0 publication Critical patent/GB201218768D0/en
Priority to CN201380053889.3A priority patent/CN104902939A/en
Priority to US14/436,196 priority patent/US20150285258A1/en
Priority to BR112015008784A priority patent/BR112015008784A2/en
Priority to PCT/GB2013/052718 priority patent/WO2014060765A1/en
Priority to EP13783628.4A priority patent/EP2908879A1/en
Priority to JP2015537352A priority patent/JP2016500534A/en
Priority to IN4020DEN2015 priority patent/IN2015DN04020A/en
Ceased legal-status Critical Current

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
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—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
    • A61M60/165—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
    • A61M60/226—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
    • A61M60/422—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
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot 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
    • A61M60/855—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
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/873—Energy supply devices; Converters therefor specially adapted for wireless or transcutaneous energy transfer [TET], e.g. inductive charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/0467—Spherical 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)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GBGB1218768.8A 2012-10-18 2012-10-18 Centrifugal pumps Ceased GB201218768D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB1218768.8A GB201218768D0 (en) 2012-10-18 2012-10-18 Centrifugal pumps
CN201380053889.3A CN104902939A (en) 2012-10-18 2013-10-17 Centrifugal pump
US14/436,196 US20150285258A1 (en) 2012-10-18 2013-10-17 Centrifugal Pump
BR112015008784A BR112015008784A2 (en) 2012-10-18 2013-10-17 Centrifugal pump
PCT/GB2013/052718 WO2014060765A1 (en) 2012-10-18 2013-10-17 Centrifugal pump
EP13783628.4A EP2908879A1 (en) 2012-10-18 2013-10-17 Centrifugal pump
JP2015537352A JP2016500534A (en) 2012-10-18 2013-10-17 Centrifugal pump
IN4020DEN2015 IN2015DN04020A (en) 2012-10-18 2015-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1218768.8A GB201218768D0 (en) 2012-10-18 2012-10-18 Centrifugal pumps

Publications (1)

Publication Number Publication Date
GB201218768D0 true GB201218768D0 (en) 2012-12-05

Family

ID=47359118

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1218768.8A Ceased GB201218768D0 (en) 2012-10-18 2012-10-18 Centrifugal pumps

Country Status (8)

Country Link
US (1) US20150285258A1 (en)
EP (1) EP2908879A1 (en)
JP (1) JP2016500534A (en)
CN (1) CN104902939A (en)
BR (1) BR112015008784A2 (en)
GB (1) GB201218768D0 (en)
IN (1) IN2015DN04020A (en)
WO (1) WO2014060765A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3325036B1 (en) 2015-07-21 2021-02-24 Tc1 Llc Cantilevered rotor pump for axial flow blood pumping
EP3352808B1 (en) 2015-09-25 2023-09-20 Procyrion, Inc. Non-occluding intravascular blood pump providing reduced hemolysis
WO2017205909A1 (en) * 2016-06-01 2017-12-07 Peter Ayre Ventricle assist device
WO2018017716A1 (en) 2016-07-21 2018-01-25 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
CN107115573A (en) * 2017-05-09 2017-09-01 李国荣 Single fulcrum centrifugal pump heart-assist device
CN110944689B (en) 2017-06-07 2022-12-09 施菲姆德控股有限责任公司 Intravascular fluid movement devices, systems, and methods of use
US11672968B2 (en) * 2017-08-11 2023-06-13 Carnegie Mellon University Blood-immersed bearing system for a blood pump
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
EP4085965A1 (en) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravascular blood pumps and methods of use and manufacture
EP3574932A1 (en) * 2018-05-28 2019-12-04 Berlin Heart GmbH Blood pump
EP3574933A1 (en) * 2018-05-29 2019-12-04 Berlin Heart GmbH Blood pump with a drivable rotor and two bearings
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
JP7470108B2 (en) 2018-10-05 2024-04-17 シファメド・ホールディングス・エルエルシー Intravascular blood pump and method of use
GB2583512B (en) * 2019-05-02 2023-05-24 Calon Cardio Tech Ltd A cardiac pump
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
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
US12102815B2 (en) 2019-09-25 2024-10-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
CA3160850A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
CN114746129B (en) 2019-11-12 2025-11-11 费森尤斯医疗护理德国有限责任公司 Blood treatment system
CA3160953A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
CA3160853A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
CN114728110A (en) 2019-11-12 2022-07-08 费森尤斯医疗护理德国有限责任公司 Blood treatment system
CA3160952A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
EP4069347A4 (en) 2019-12-03 2023-12-27 Procyrion, Inc. Blood pumps
US12409310B2 (en) 2019-12-11 2025-09-09 Shifamed Holdings, Llc Descending aorta and vena cava blood pumps
CN115279451A (en) 2019-12-13 2022-11-01 普罗西里翁公司 Support structure for intravascular blood pump
US11752323B2 (en) * 2020-01-21 2023-09-12 Boston Scientific Scimed, Inc. Electromagnetically driven blood pump
US11648393B2 (en) * 2020-03-17 2023-05-16 Heartware, Inc. Implantable blood pump with thrombus diverter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451480A1 (en) * 1979-03-16 1980-10-10 Belenger Jacques MEDICAL CENTRIFUGAL PUMP
US5112202A (en) * 1990-01-31 1992-05-12 Ntn Corporation Turbo pump with magnetically supported impeller
FR2668553B1 (en) * 1990-10-31 1993-02-12 Europ Propulsion ROTATING MACHINE WITH SELF-CLIPPING AXIAL STOP WITH FLEXIBLE MEMBRANE SUBJECT TO THE PRESSURE OF A FLUID.
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
US5840070A (en) * 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
US6293901B1 (en) * 1997-11-26 2001-09-25 Vascor, Inc. Magnetically suspended fluid pump and control system
US6227820B1 (en) * 1999-10-05 2001-05-08 Robert Jarvik Axial force null position magnetic bearing and rotary blood pumps which use them
JP3996775B2 (en) * 2002-01-09 2007-10-24 テルモ株式会社 Centrifugal liquid pump device
US20070299297A1 (en) * 2006-06-26 2007-12-27 Robert Jarvik Textured conforming shell for stabilization of the interface of precision heart assist device components to tissues
JP5171953B2 (en) * 2008-06-23 2013-03-27 テルモ株式会社 Blood pump device
CN102341600B (en) * 2009-03-06 2014-12-10 胸腔科技有限公司 Centrifugal pump device
AU2010315175A1 (en) * 2009-11-04 2012-05-17 Vadovations, Inc. Methods and devices for treating heart failure
US9265870B2 (en) * 2010-10-13 2016-02-23 Thoratec Corporation Pumping blood
BR112013020840A2 (en) * 2011-02-24 2016-10-04 Jms Co Ltd turbo blood pump and method to produce the same

Also Published As

Publication number Publication date
US20150285258A1 (en) 2015-10-08
WO2014060765A1 (en) 2014-04-24
IN2015DN04020A (en) 2015-10-02
BR112015008784A2 (en) 2017-07-04
CN104902939A (en) 2015-09-09
EP2908879A1 (en) 2015-08-26
JP2016500534A (en) 2016-01-14

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)