PL425758A1 - Hybrydowy zespół napędowo-łożyskujący wirnika pompy osiowej zwłaszcza pompy do wspomagania pracy serca - Google Patents

Hybrydowy zespół napędowo-łożyskujący wirnika pompy osiowej zwłaszcza pompy do wspomagania pracy serca

Info

Publication number
PL425758A1
PL425758A1 PL425758A PL42575818A PL425758A1 PL 425758 A1 PL425758 A1 PL 425758A1 PL 425758 A PL425758 A PL 425758A PL 42575818 A PL42575818 A PL 42575818A PL 425758 A1 PL425758 A1 PL 425758A1
Authority
PL
Poland
Prior art keywords
pump
heart
supporting
work
bearing assembly
Prior art date
Application number
PL425758A
Other languages
English (en)
Other versions
PL233805B1 (pl
Inventor
Bartosz Borowiecki
Kinga Dawidowska
Michał Ditrich
Paweł Hoffman
Piotr Siondalski
Leszek Wilczyński
Original Assignee
Centrum Techniki Okrętowej Spółka Akcyjna
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 Centrum Techniki Okrętowej Spółka Akcyjna filed Critical Centrum Techniki Okrętowej Spółka Akcyjna
Priority to PL425758A priority Critical patent/PL233805B1/pl
Publication of PL425758A1 publication Critical patent/PL425758A1/pl
Priority to EP19460024.3A priority patent/EP3575608B1/en
Publication of PL233805B1 publication Critical patent/PL233805B1/pl

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
    • A61M60/237—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
    • 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
    • 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • 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
    • 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
    • A61M60/82—Magnetic bearings
    • A61M60/822—Magnetic bearings specially adapted for being actively controlled
    • 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
    • F04D29/041—Axial thrust balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • 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
    • F04D29/0476—Bearings hydrostatic; hydrodynamic for axial pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (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)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL425758A 2018-05-28 2018-05-28 Hybrydowy zespol napedowo-lozyskujacy wirnika pompy osiowej zwlaszcza pompy do wspomagania pracy serca PL233805B1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL425758A PL233805B1 (pl) 2018-05-28 2018-05-28 Hybrydowy zespol napedowo-lozyskujacy wirnika pompy osiowej zwlaszcza pompy do wspomagania pracy serca
EP19460024.3A EP3575608B1 (en) 2018-05-28 2019-04-30 Axial flow blood pump with particular diameter ratios

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL425758A PL233805B1 (pl) 2018-05-28 2018-05-28 Hybrydowy zespol napedowo-lozyskujacy wirnika pompy osiowej zwlaszcza pompy do wspomagania pracy serca

Publications (2)

Publication Number Publication Date
PL425758A1 true PL425758A1 (pl) 2019-03-11
PL233805B1 PL233805B1 (pl) 2019-11-29

Family

ID=65629618

Family Applications (1)

Application Number Title Priority Date Filing Date
PL425758A PL233805B1 (pl) 2018-05-28 2018-05-28 Hybrydowy zespol napedowo-lozyskujacy wirnika pompy osiowej zwlaszcza pompy do wspomagania pracy serca

Country Status (2)

Country Link
EP (1) EP3575608B1 (pl)
PL (1) PL233805B1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113275333A (zh) * 2021-06-23 2021-08-20 田雨 一种磁力推动的微反应输送装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500400A (en) * 1946-10-25 1950-03-14 Byron A Cogswell Axial flow pump
PL220150B1 (pl) * 2013-03-22 2015-08-31 Politechnika Warszawska Małogabarytowa pompa pulsacyjna do płynów ustrojowych o ruchu liniowym
PL225183B1 (pl) * 2014-08-12 2017-02-28 Politechnika Warszawska Małogabarytowa pompa pulsacyjna do płynów ustrojowych o ruchu liniowym z lewitacyjnym zawieszeniem tłoka
PL227022B1 (pl) * 2015-08-31 2017-10-31 Politechnika Śląska Mikropompa pulsacyjna napedzana elektromagnetycznie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211546A (en) * 1990-05-29 1993-05-18 Nu-Tech Industries, Inc. Axial flow blood pump with hydrodynamically suspended rotor
US10702641B2 (en) * 2015-06-29 2020-07-07 Tc1 Llc Ventricular assist devices having a hollow rotor and methods of use

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500400A (en) * 1946-10-25 1950-03-14 Byron A Cogswell Axial flow pump
PL220150B1 (pl) * 2013-03-22 2015-08-31 Politechnika Warszawska Małogabarytowa pompa pulsacyjna do płynów ustrojowych o ruchu liniowym
PL225183B1 (pl) * 2014-08-12 2017-02-28 Politechnika Warszawska Małogabarytowa pompa pulsacyjna do płynów ustrojowych o ruchu liniowym z lewitacyjnym zawieszeniem tłoka
PL227022B1 (pl) * 2015-08-31 2017-10-31 Politechnika Śląska Mikropompa pulsacyjna napedzana elektromagnetycznie

Also Published As

Publication number Publication date
PL233805B1 (pl) 2019-11-29
EP3575608A1 (en) 2019-12-04
EP3575608B1 (en) 2022-06-01

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