ATE297768T1 - Herzkammerunterstützungssystem mit zweitem laufrad - Google Patents
Herzkammerunterstützungssystem mit zweitem laufradInfo
- Publication number
- ATE297768T1 ATE297768T1 AT01923338T AT01923338T ATE297768T1 AT E297768 T1 ATE297768 T1 AT E297768T1 AT 01923338 T AT01923338 T AT 01923338T AT 01923338 T AT01923338 T AT 01923338T AT E297768 T1 ATE297768 T1 AT E297768T1
- Authority
- AT
- Austria
- Prior art keywords
- impeller
- blood
- support system
- pump
- heart chamber
- Prior art date
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
-
- 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
- A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
-
- 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
- A61M60/812—Vanes or blades, e.g. static flow guides
-
- 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
-
- 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
- A61M60/122—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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19221900P | 2000-03-27 | 2000-03-27 | |
PCT/US2001/040329 WO2001072351A2 (en) | 2000-03-27 | 2001-03-19 | Ventricular assist system secondary impeller |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE297768T1 true ATE297768T1 (de) | 2005-07-15 |
Family
ID=22708736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01923338T ATE297768T1 (de) | 2000-03-27 | 2001-03-19 | Herzkammerunterstützungssystem mit zweitem laufrad |
Country Status (10)
Country | Link |
---|---|
US (1) | US7189260B2 (de) |
EP (1) | EP1267959B1 (de) |
JP (1) | JP4534073B2 (de) |
AT (1) | ATE297768T1 (de) |
AU (1) | AU2001250040A1 (de) |
CA (1) | CA2404623C (de) |
CZ (1) | CZ303883B6 (de) |
DE (1) | DE60111508T2 (de) |
MX (1) | MXPA02009409A (de) |
WO (1) | WO2001072351A2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3834610B2 (ja) * | 2001-07-12 | 2006-10-18 | 独立行政法人産業技術総合研究所 | 動圧軸受を備えた人工心臓ポンプ |
JP2003269378A (ja) * | 2002-03-14 | 2003-09-25 | San Medical Gijutsu Kenkyusho:Kk | 遠心ポンプ |
DE10330434A1 (de) | 2003-07-04 | 2005-02-03 | Jostra Ag | Zentrifugal-Pumpe |
EP1766235B1 (de) * | 2004-07-13 | 2017-04-19 | Energy Recovery, Inc. | Hydraulischer Turboverdichter |
CA2838073C (en) | 2004-08-13 | 2018-05-29 | Reynolds M. Delgado, Iii | Method and apparatus for long-term assisting a left ventricle to pump blood |
US8517699B2 (en) * | 2008-12-16 | 2013-08-27 | Cleveland Clinic Foundation | Centrifugal pump with offset volute |
US8657874B2 (en) * | 2009-01-07 | 2014-02-25 | Cleveland Clinic Foundation | Method for physiologic control of a continuous flow total artificial heart |
JP5122535B2 (ja) * | 2009-03-27 | 2013-01-16 | 株式会社 イマジナホールディングス | 角振動遠心力ポンプ |
US9227001B2 (en) | 2010-10-07 | 2016-01-05 | Everheart Systems Inc. | High efficiency blood pump |
EP2520317B1 (de) * | 2011-05-05 | 2014-07-09 | Berlin Heart GmbH | Blutpumpe |
US10294944B2 (en) | 2013-03-08 | 2019-05-21 | Everheart Systems Inc. | Flow thru mechanical blood pump bearings |
US10077777B2 (en) | 2014-05-09 | 2018-09-18 | The Cleveland Clinic Foundation | Artificial heart system implementing suction recognition and avoidance methods |
US10030664B2 (en) * | 2014-06-17 | 2018-07-24 | Ch Biomedical (Usa) Inc. | Centrifugal blood pump impeller and flow path |
EP3069740B1 (de) * | 2015-03-18 | 2020-12-16 | Abiomed Europe GmbH | Blutpumpe |
WO2017053988A1 (en) | 2015-09-25 | 2017-03-30 | Procyrion, Inc. | Non-occluding intravascular blood pump providing reduced hemolysis |
US10549019B2 (en) | 2016-10-28 | 2020-02-04 | Heartware, Inc. | Single-piece volute |
EP3634528B1 (de) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren |
US10905807B2 (en) | 2017-07-13 | 2021-02-02 | CORVION, Inc. | High efficiency blood pump |
CN107519549A (zh) * | 2017-09-30 | 2017-12-29 | 清华大学天津高端装备研究院 | 一种新型单自由度磁悬浮离心式叶轮 |
US11511103B2 (en) | 2017-11-13 | 2022-11-29 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
US10722631B2 (en) | 2018-02-01 | 2020-07-28 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of use and manufacture |
BR112021017150A2 (pt) * | 2019-03-01 | 2021-11-09 | Vapotherm Inc | Rotores para uso em meios cáusticos |
JP2022540616A (ja) | 2019-07-12 | 2022-09-16 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプならびに製造および使用の方法 |
WO2021016372A1 (en) | 2019-07-22 | 2021-01-28 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
EP4034192A4 (de) | 2019-09-25 | 2023-11-29 | Shifamed Holdings, LLC | Intravaskuläre blutpumpensysteme und verfahren zur verwendung und steuerung davon |
CA3160442A1 (en) | 2019-12-03 | 2021-06-10 | Procyrion, Inc. | Blood pumps |
AU2020403115A1 (en) | 2019-12-13 | 2022-07-14 | Procyrion, Inc. | Support structures for intravascular blood pumps |
CN114396383A (zh) * | 2022-01-10 | 2022-04-26 | 成都凯天电子股份有限公司 | 一种油汽混输系统 |
CN115227964B (zh) * | 2022-09-21 | 2022-12-27 | 深圳核心医疗科技有限公司 | 流速控制方法及装置 |
CN115804905B (zh) * | 2022-11-14 | 2024-03-01 | 心擎医疗(苏州)股份有限公司 | 一种导管泵 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5324177A (en) | 1989-05-08 | 1994-06-28 | The Cleveland Clinic Foundation | Sealless rotodynamic pump with radially offset rotor |
US5399074A (en) * | 1992-09-04 | 1995-03-21 | Kyocera Corporation | Motor driven sealless blood pump |
US5405251A (en) * | 1992-09-11 | 1995-04-11 | Sipin; Anatole J. | Oscillating centrifugal pump |
EP0681654B1 (de) | 1992-10-19 | 1999-09-08 | The Cleveland Clinic Foundation | Unversiegelte rotodynamische pumpe |
US5947703A (en) * | 1996-01-31 | 1999-09-07 | Ntn Corporation | Centrifugal blood pump assembly |
DE19626224A1 (de) * | 1996-06-29 | 1998-01-02 | Guenter Prof Dr Rau | Blutpumpe nach dem Rotationspumpenprinzip |
DE19626244A1 (de) | 1996-06-29 | 1998-01-02 | Hamstein Raumbau Gmbh | Verfahren zum Verbinden vorgefertigter Dachgeschoßmodule |
US5890883A (en) * | 1997-03-19 | 1999-04-06 | The Cleveland Clinic Foundation | Rotodynamic pump with non-circular hydrodynamic bearing journal |
AU7360798A (en) * | 1997-09-24 | 1999-04-12 | Cleveland Clinic Foundation, The | Flow controlled blood pump system |
JPH11244376A (ja) * | 1998-02-27 | 1999-09-14 | Kyocera Corp | 血液ポンプ |
-
2001
- 2001-03-19 WO PCT/US2001/040329 patent/WO2001072351A2/en active IP Right Grant
- 2001-03-19 AU AU2001250040A patent/AU2001250040A1/en not_active Abandoned
- 2001-03-19 US US10/333,760 patent/US7189260B2/en not_active Expired - Lifetime
- 2001-03-19 CA CA2404623A patent/CA2404623C/en not_active Expired - Lifetime
- 2001-03-19 JP JP2001570310A patent/JP4534073B2/ja not_active Expired - Lifetime
- 2001-03-19 EP EP01923338A patent/EP1267959B1/de not_active Expired - Lifetime
- 2001-03-19 AT AT01923338T patent/ATE297768T1/de active
- 2001-03-19 MX MXPA02009409A patent/MXPA02009409A/es active IP Right Grant
- 2001-03-19 DE DE60111508T patent/DE60111508T2/de not_active Expired - Lifetime
- 2001-03-19 CZ CZ20023241A patent/CZ303883B6/cs not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20040047753A1 (en) | 2004-03-11 |
CA2404623A1 (en) | 2001-10-04 |
JP4534073B2 (ja) | 2010-09-01 |
AU2001250040A1 (en) | 2001-10-08 |
MXPA02009409A (es) | 2004-05-17 |
EP1267959B1 (de) | 2005-06-15 |
CA2404623C (en) | 2010-08-03 |
CZ20023241A3 (cs) | 2003-01-15 |
DE60111508T2 (de) | 2006-05-11 |
JP2003531653A (ja) | 2003-10-28 |
DE60111508D1 (de) | 2005-07-21 |
US7189260B2 (en) | 2007-03-13 |
WO2001072351A3 (en) | 2002-04-18 |
WO2001072351A2 (en) | 2001-10-04 |
EP1267959A2 (de) | 2003-01-02 |
CZ303883B6 (cs) | 2013-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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