BRPI0917432A2 - aparelho de assistência ao coraçâo - Google Patents

aparelho de assistência ao coraçâo

Info

Publication number
BRPI0917432A2
BRPI0917432A2 BRPI0917432A BRPI0917432A BRPI0917432A2 BR PI0917432 A2 BRPI0917432 A2 BR PI0917432A2 BR PI0917432 A BRPI0917432 A BR PI0917432A BR PI0917432 A BRPI0917432 A BR PI0917432A BR PI0917432 A2 BRPI0917432 A2 BR PI0917432A2
Authority
BR
Brazil
Prior art keywords
care apparatus
heart care
heart
care
Prior art date
Application number
BRPI0917432A
Other languages
English (en)
Portuguese (pt)
Inventor
Graham Foster
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
Priority claimed from GB0814536A external-priority patent/GB0814536D0/en
Priority claimed from GB0822235A external-priority patent/GB0822235D0/en
Priority claimed from GB0904188A external-priority patent/GB0904188D0/en
Application filed by Calon Cardio Technology Ltd filed Critical Calon Cardio Technology Ltd
Publication of BRPI0917432A2 publication Critical patent/BRPI0917432A2/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
    • A61M60/40—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
    • A61M60/824—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
    • 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
    • A61M60/221—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having both radial and axial components, e.g. mixed 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
    • A61M60/20—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
    • 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
    • A61M60/81—Pump housings
    • A61M60/814—Volutes
    • 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
    • A61M60/861—Connections or anchorings for connecting or anchoring pumps or pumping devices to parts of the patient's body
    • A61M60/863—Apex rings
    • 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)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI0917432A 2008-08-08 2009-08-10 aparelho de assistência ao coraçâo BRPI0917432A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0814536A GB0814536D0 (en) 2008-08-08 2008-08-08 Cardiac pump
GB0822235A GB0822235D0 (en) 2008-12-05 2008-12-05 Pump Cardiac
GB0904188A GB0904188D0 (en) 2009-03-11 2009-03-11 Cardiac pump
PCT/GB2009/001954 WO2010015836A1 (en) 2008-08-08 2009-08-10 Heart assist apparatus

Publications (1)

Publication Number Publication Date
BRPI0917432A2 true BRPI0917432A2 (pt) 2015-12-01

Family

ID=41466667

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917432A BRPI0917432A2 (pt) 2008-08-08 2009-08-10 aparelho de assistência ao coraçâo

Country Status (6)

Country Link
US (1) US8403824B2 (enExample)
EP (1) EP2315609B1 (enExample)
JP (1) JP5562954B2 (enExample)
CN (1) CN102176933B (enExample)
BR (1) BRPI0917432A2 (enExample)
WO (1) WO2010015836A1 (enExample)

Families Citing this family (51)

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CA2738638A1 (en) 2008-09-26 2010-04-01 Carnegie Mellon University Magnetically-levitated blood pump with optimization method enabling miniaturization
FR2955499B1 (fr) * 2010-01-28 2013-06-14 Fineheart " pompe cardiaque autonome, et procede mis en oeuvre dans une telle pompe".
JP5150904B2 (ja) * 2010-05-10 2013-02-27 康博 小池 粘着剤の複屈折値定量的測定方法、粘着剤の設計方法及び製造方法、並びに、偏光板及び液晶表示装置の製造方法。
JP5977237B2 (ja) * 2010-08-20 2016-08-24 ソーラテック コーポレイション 埋め込み可能な血液ポンプ
WO2012051454A2 (en) 2010-10-13 2012-04-19 Thoratec Corporation Pumping blood
TR201101396A1 (tr) * 2011-02-15 2012-09-21 Toptop Koral Eksenel akım kalp pompası.
US9731057B2 (en) 2011-07-28 2017-08-15 Fineheart Removable heart pump, and method implemented in such a pump
CN102294058B (zh) * 2011-08-31 2014-04-09 苏州同心医疗器械有限公司 辅助心脏血液循环的机械装置
CN102294057B (zh) * 2011-08-31 2015-01-14 苏州同心医疗器械有限公司 左心室辅助血泵
WO2013056131A1 (en) 2011-10-13 2013-04-18 Reichenbach Steven H Pump and method for mixed flow blood pumping
JP6139550B2 (ja) 2011-11-28 2017-05-31 ミ‐ヴァド インコーポレイテッド 補助循環装置および方法
US8579790B2 (en) * 2012-01-05 2013-11-12 Thoratec Corporation Apical ring for ventricular assist device
US8894561B2 (en) 2012-03-05 2014-11-25 Thoratec Corporation Modular implantable medical pump
EP2890419B1 (en) 2012-08-31 2019-07-31 Tc1 Llc Start-up algorithm for an implantable blood pump
WO2014036419A1 (en) 2012-08-31 2014-03-06 Thoratec Corporation Hall sensor mounting in an implantable blood pump
GB2515275A (en) 2013-06-07 2014-12-24 Calon Cardio Technology Ltd Bearing for a cardiac pump
AU2015223169B2 (en) 2014-02-25 2019-08-29 Zain KHALPEY Ventricular assist device and method
CN106456854B (zh) * 2014-05-20 2019-05-31 瑟柯莱特公司 心脏辅助系统和方法
CN103977464B (zh) * 2014-06-06 2016-08-17 清华大学 一种出口处渐变流动区域的可植入微型轴流血泵
WO2016004466A1 (en) * 2014-07-10 2016-01-14 Thorvascular Pty Ltd Low cost ventricular device and system thereof
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
US20170016449A1 (en) * 2015-07-14 2017-01-19 Hamilton Sundstrand Corporation Axial-flux induction motor pump
ES2959221T3 (es) 2015-09-25 2024-02-21 Procyrion Inc Bomba de sangre intravascular no oclusiva que proporciona hemólisis reducida
WO2017087728A1 (en) 2015-11-20 2017-05-26 Tc1 Llc Improved connectors and cables for use with ventricle assist systems
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
CN108404237A (zh) * 2017-02-09 2018-08-17 王改峰 叶轮交变旋转式悬浮离心血泵
CN110944689B (zh) 2017-06-07 2022-12-09 施菲姆德控股有限责任公司 血管内流体运动设备、系统和使用方法
US10765791B2 (en) 2017-06-09 2020-09-08 Abiomed, Inc. Determination of cardiac parameters for modulation of blood pump support
WO2019094963A1 (en) 2017-11-13 2019-05-16 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US10632239B2 (en) * 2017-12-08 2020-04-28 Jervik Heart, Inc. Single inflow double suction centrifugal blood pump
JP7064002B2 (ja) 2018-01-08 2022-05-09 ヴァドヴェイションズ，インコーポレイテッド 心臓補助装置
WO2019139686A1 (en) 2018-01-10 2019-07-18 Tc1 Llc Bearingless implantable blood pump
WO2019152875A1 (en) 2018-02-01 2019-08-08 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
US11964145B2 (en) 2019-07-12 2024-04-23 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
EP4010046B1 (en) 2019-08-07 2026-07-15 Supira Medical, Inc. Catheter blood pumps and collapsible pump housings
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
EP4782050A1 (en) 2019-09-25 2026-07-29 Supira Medical, Inc. Catheter blood pumps and collapsible blood conduits
CN115279448A (zh) 2019-12-03 2022-11-01 普罗西里翁公司 血泵
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
JP7725472B2 (ja) 2019-12-13 2025-08-19 プロシリオン インコーポレイテッド 血管内血液ポンプの支持構造
WO2021127503A1 (en) 2019-12-19 2021-06-24 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
US11648393B2 (en) * 2020-03-17 2023-05-16 Heartware, Inc. Implantable blood pump with thrombus diverter
CN112473000B (zh) * 2020-12-09 2025-07-22 上海东心生物医疗科技有限公司 一种控位悬浮离心式血泵
CN112587794B (zh) * 2020-12-29 2025-05-27 上海东心生物医疗科技有限公司 一种微型磁液悬浮离心式血泵
EP4311571A1 (de) * 2022-07-29 2024-01-31 Berlin Heart GmbH Rotor und fluidpumpe zur herzunterstützung
CN120939435B (zh) * 2025-10-16 2025-12-26 成都华心永动医疗科技有限公司 磁耦合驱动的心室内桨叶辅助加压系统

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EP0599138A3 (en) 1992-11-27 1994-12-07 Urawa Kohgyo Co Ltd Blood pump for blood circulation.
JPH06339525A (ja) * 1992-11-27 1994-12-13 Urawa Kogyo Kk 血液ポンプ
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
AT404318B (de) * 1996-07-29 1998-10-27 Heinrich Dr Schima Zentrifugalpumpe bestehend aus einem pumpenkopf und einem scheibenläuferantrieb zur förderung von blut und anderen scherempfindlichen flüssigkeiten
US20030144573A1 (en) 2001-12-19 2003-07-31 Heilman Marlin S. Back-flow limiting valve member
EP2026856B1 (en) * 2006-05-31 2015-08-26 VADovations, Inc. Heart assistance device

Also Published As

Publication number Publication date
EP2315609B1 (en) 2015-12-02
JP5562954B2 (ja) 2014-07-30
US8403824B2 (en) 2013-03-26
CN102176933A (zh) 2011-09-07
EP2315609A1 (en) 2011-05-04
JP2011530315A (ja) 2011-12-22
WO2010015836A1 (en) 2010-02-11
US20110144413A1 (en) 2011-06-16
CN102176933B (zh) 2016-01-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2474 DE 05-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.