BRPI0812940A2 - bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca - Google Patents

bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca

Info

Publication number
BRPI0812940A2
BRPI0812940A2 BRPI0812940A BRPI0812940A BRPI0812940A2 BR PI0812940 A2 BRPI0812940 A2 BR PI0812940A2 BR PI0812940 A BRPI0812940 A BR PI0812940A BR PI0812940 A BRPI0812940 A BR PI0812940A BR PI0812940 A2 BRPI0812940 A2 BR PI0812940A2
Authority
BR
Brazil
Prior art keywords
small diameter
rotary pump
diameter shaft
shaft rotary
cardiac care
Prior art date
Application number
BRPI0812940A
Other languages
English (en)
Inventor
Foster Graham
Fernquest Kevin
Original Assignee
Calon Cardio Tech 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
Priority claimed from GB0711479A external-priority patent/GB0711479D0/en
Priority claimed from GB0711598A external-priority patent/GB0711598D0/en
Application filed by Calon Cardio Tech Ltd filed Critical Calon Cardio Tech Ltd
Publication of BRPI0812940A2 publication Critical patent/BRPI0812940A2/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
    • A61M60/80—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
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • 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
    • A61M60/855—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
    • A61M60/10—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)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (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)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI0812940A 2007-06-14 2008-06-12 bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca BRPI0812940A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0711479A GB0711479D0 (en) 2007-06-14 2007-06-14 Minaturised pump
GB0711598A GB0711598D0 (en) 2007-06-15 2007-06-15 Miniaturised pump
PCT/GB2008/050439 WO2008152425A1 (en) 2007-06-14 2008-06-12 Reduced diameter axial rotary pump for cardiac assist

Publications (1)

Publication Number Publication Date
BRPI0812940A2 true BRPI0812940A2 (pt) 2017-05-23

Family

ID=39776373

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812940A BRPI0812940A2 (pt) 2007-06-14 2008-06-12 bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca

Country Status (6)

Country Link
US (1) US8731664B2 (pt)
EP (1) EP2167158B1 (pt)
JP (1) JP5172955B2 (pt)
CN (1) CN101715352B (pt)
BR (1) BRPI0812940A2 (pt)
WO (1) WO2008152425A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113474976A (zh) * 2019-02-25 2021-10-01 株式会社电装 旋转电机

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DE112012004282T5 (de) 2011-10-13 2014-07-03 Thoratec Corporation Pumpe und verfahren zum halbaxialpumpen von blut
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113474976A (zh) * 2019-02-25 2021-10-01 株式会社电装 旋转电机
CN113474976B (zh) * 2019-02-25 2024-01-05 株式会社电装 旋转电机

Also Published As

Publication number Publication date
WO2008152425A1 (en) 2008-12-18
EP2167158A1 (en) 2010-03-31
US8731664B2 (en) 2014-05-20
US20100174131A1 (en) 2010-07-08
EP2167158B1 (en) 2016-03-16
CN101715352A (zh) 2010-05-26
JP2010528797A (ja) 2010-08-26
CN101715352B (zh) 2013-11-06
JP5172955B2 (ja) 2013-03-27

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