JP5172955B2 - 直径が縮小された心臓補助用軸回転ポンプ - Google Patents

直径が縮小された心臓補助用軸回転ポンプ Download PDF

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Publication number
JP5172955B2
JP5172955B2 JP2010511731A JP2010511731A JP5172955B2 JP 5172955 B2 JP5172955 B2 JP 5172955B2 JP 2010511731 A JP2010511731 A JP 2010511731A JP 2010511731 A JP2010511731 A JP 2010511731A JP 5172955 B2 JP5172955 B2 JP 5172955B2
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JP
Japan
Prior art keywords
pump
rotating element
casing
tubular
impeller
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.)
Expired - Fee Related
Application number
JP2010511731A
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English (en)
Japanese (ja)
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JP2010528797A5 (https=
JP2010528797A (ja
Inventor
フォスター，グラハム
ファンケスト，ケビン
Original Assignee
キャロン カーディオ テクノロジー リミテッド
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 キャロン カーディオ テクノロジー リミテッド filed Critical キャロン カーディオ テクノロジー リミテッド
Publication of JP2010528797A publication Critical patent/JP2010528797A/ja
Publication of JP2010528797A5 publication Critical patent/JP2010528797A5/ja
Application granted granted Critical
Publication of JP5172955B2 publication Critical patent/JP5172955B2/ja
Expired - Fee Related legal-status Critical Current
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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)
JP2010511731A 2007-06-14 2008-06-12 直径が縮小された心臓補助用軸回転ポンプ Expired - Fee Related JP5172955B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0711479A GB0711479D0 (en) 2007-06-14 2007-06-14 Minaturised pump
GB0711479.6 2007-06-14
GB0711598.3 2007-06-15
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 (3)

Publication Number Publication Date
JP2010528797A JP2010528797A (ja) 2010-08-26
JP2010528797A5 JP2010528797A5 (https=) 2011-07-21
JP5172955B2 true JP5172955B2 (ja) 2013-03-27

Family

ID=39776373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010511731A Expired - Fee Related JP5172955B2 (ja) 2007-06-14 2008-06-12 直径が縮小された心臓補助用軸回転ポンプ

Country Status (6)

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

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Also Published As

Publication number Publication date
CN101715352A (zh) 2010-05-26
US20100174131A1 (en) 2010-07-08
EP2167158B1 (en) 2016-03-16
WO2008152425A1 (en) 2008-12-18
US8731664B2 (en) 2014-05-20
EP2167158A1 (en) 2010-03-31
BRPI0812940A2 (pt) 2017-05-23
JP2010528797A (ja) 2010-08-26
CN101715352B (zh) 2013-11-06

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