DE69229964T2 - Unversiegelte rotodynamische pumpe - Google Patents
Unversiegelte rotodynamische pumpeInfo
- Publication number
- DE69229964T2 DE69229964T2 DE69229964T DE69229964T DE69229964T2 DE 69229964 T2 DE69229964 T2 DE 69229964T2 DE 69229964 T DE69229964 T DE 69229964T DE 69229964 T DE69229964 T DE 69229964T DE 69229964 T2 DE69229964 T2 DE 69229964T2
- Authority
- DE
- Germany
- Prior art keywords
- unlocked
- rotodynamic pump
- rotodynamic
- pump
- unlocked rotodynamic
- 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 - Lifetime
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/04—Helico-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
- A61M60/10—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
- A61M60/40—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
- A61M60/40—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
- A61M60/824—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
-
- 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
- F04D13/0673—Units comprising pumps and their driving means the pump being electrically driven the motor being of the inside-out type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1992/008904 WO1994009274A1 (en) | 1992-10-19 | 1992-10-19 | Sealless rotodynamic pump |
CA002145857A CA2145857C (en) | 1992-10-19 | 1992-10-19 | Sealless rotodynamic pump |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229964D1 DE69229964D1 (de) | 1999-10-14 |
DE69229964T2 true DE69229964T2 (de) | 2000-01-27 |
Family
ID=25677869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229964T Expired - Lifetime DE69229964T2 (de) | 1992-10-19 | 1992-10-19 | Unversiegelte rotodynamische pumpe |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0681654B1 (de) |
JP (1) | JP3207858B2 (de) |
CA (1) | CA2145857C (de) |
DE (1) | DE69229964T2 (de) |
WO (1) | WO1994009274A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10108815A1 (de) * | 2001-02-16 | 2002-10-02 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
DE10164942B4 (de) * | 2001-02-16 | 2014-04-30 | Berlin Heart Gmbh | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5613935A (en) * | 1994-12-16 | 1997-03-25 | Jarvik; Robert | High reliability cardiac assist system |
DE19625300A1 (de) | 1996-06-25 | 1998-01-02 | Guenter Prof Dr Rau | Blutpumpe |
US5890883A (en) * | 1997-03-19 | 1999-04-06 | The Cleveland Clinic Foundation | Rotodynamic pump with non-circular hydrodynamic bearing journal |
DE29821565U1 (de) * | 1998-12-02 | 2000-06-15 | Impella Cardiotech Ag | Lagerlose Blutpumpe |
US6500225B2 (en) | 1998-12-03 | 2002-12-31 | Sumitomo Chemical Company, Limited | Method for producing high density indium-tin-oxide sintered body |
US6234772B1 (en) * | 1999-04-28 | 2001-05-22 | Kriton Medical, Inc. | Rotary blood pump |
JP2001178816A (ja) * | 1999-12-27 | 2001-07-03 | Sofutoronikusu Kk | 体内埋込型人工心臓 |
CZ303883B6 (cs) * | 2000-03-27 | 2013-06-12 | The Cleveland Clinic Foundation | Kardiální pomocné zarízení a krevní cerpadlo |
DE10108810A1 (de) | 2001-02-16 | 2002-08-29 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Flüssigkeiten |
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 |
US7682301B2 (en) | 2003-09-18 | 2010-03-23 | Thoratec Corporation | Rotary blood pump |
JP4209412B2 (ja) | 2005-09-13 | 2009-01-14 | 三菱重工業株式会社 | 人工心臓ポンプ |
CA2647151A1 (en) | 2006-03-31 | 2007-10-11 | Orqis Medical Corporation | Rotary blood pump |
JP4093586B1 (ja) * | 2007-02-23 | 2008-06-04 | 株式会社プラントコンストラクトアンドエンジニアリング | 物質移送装置 |
EP2012411A1 (de) * | 2007-07-03 | 2009-01-07 | Siemens Aktiengesellschaft | Gekapselter Elektromotor und Abtriebseinheit |
JP4523961B2 (ja) * | 2007-11-26 | 2010-08-11 | 三菱重工業株式会社 | 人工心臓ポンプ |
CN101822854B (zh) * | 2010-05-06 | 2012-09-05 | 北京航空航天大学 | 人工心脏血液泵的带分流叶片的前导流式转子结构 |
US20120134832A1 (en) * | 2010-10-18 | 2012-05-31 | World Heart Corporation | Blood pump with splitter impeller blades and splitter stator vanes and related methods |
EP3269406B1 (de) * | 2011-12-03 | 2020-11-18 | Indiana University Research and Technology Corporation | Vorrichtung und verfahren zur unterstützung eines cavopulmonaren viskösen antriebs |
US10111994B2 (en) | 2013-05-14 | 2018-10-30 | Heartware, Inc. | Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators |
ES2842584T3 (es) * | 2015-03-18 | 2021-07-14 | Abiomed Europe Gmbh | Bomba de sangre |
EP3069740B1 (de) * | 2015-03-18 | 2020-12-16 | Abiomed Europe GmbH | Blutpumpe |
WO2017075322A1 (en) * | 2015-10-29 | 2017-05-04 | The Cleveland Clinic Foundation | Ventricular assist device with pulse augmentation and automatic regurgitant flow shutoff |
CN108350885A (zh) * | 2015-11-10 | 2018-07-31 | 皮尔伯格泵技术有限责任公司 | 电气式机动车轴向液体泵 |
US11166452B2 (en) | 2017-06-07 | 2021-11-09 | Paragonix Technologies, Inc. | Apparatus for tissue transport and preservation |
AU2018280236B2 (en) | 2017-06-07 | 2024-06-06 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
EP3425203B1 (de) | 2017-07-04 | 2022-12-28 | Sulzer Management AG | Pumpengehäuse für eine kreiselpumpe sowie kreiselpumpe |
US11511103B2 (en) | 2017-11-13 | 2022-11-29 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
CN112004563A (zh) | 2018-02-01 | 2020-11-27 | 施菲姆德控股有限责任公司 | 血管内血泵以及使用和制造方法 |
WO2020252148A1 (en) * | 2019-06-11 | 2020-12-17 | Paragonix Technologies, Inc. | Organ transport container with antiviral therapy |
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 |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
CN112855561A (zh) * | 2019-11-27 | 2021-05-28 | 北汽福田汽车股份有限公司 | 贯流式水泵、车辆热管理***及车辆 |
US11632951B2 (en) | 2020-01-31 | 2023-04-25 | Paragonix Technologies, Inc. | Apparatus for tissue transport and preservation |
USD1031028S1 (en) | 2022-09-08 | 2024-06-11 | Paragonix Technologies, Inc. | Tissue suspension adaptor |
WO2024096029A1 (ja) * | 2022-10-31 | 2024-05-10 | 学校法人東海大学 | 送液装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960468A (en) * | 1946-07-16 | 1976-06-01 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing assembly |
US3420184A (en) * | 1967-05-17 | 1969-01-07 | Julius L Englesberg | Pump employing magnetic drive |
US3608088A (en) * | 1969-04-17 | 1971-09-28 | Univ Minnesota | Implantable blood pump |
US3647324A (en) * | 1969-12-18 | 1972-03-07 | Edson Howard Rafferty | Electrically driven pumps capable of use as heart pumps |
FR2102520A5 (de) * | 1970-08-06 | 1972-04-07 | Unelec | |
US4135253A (en) * | 1976-11-30 | 1979-01-23 | Medtronic, Inc. | Centrifugal blood pump for cardiac assist |
US4382199A (en) * | 1980-11-06 | 1983-05-03 | Nu-Tech Industries, Inc. | Hydrodynamic bearing system for a brushless DC motor |
US4688998A (en) * | 1981-03-18 | 1987-08-25 | Olsen Don B | Magnetically suspended and rotated impellor pump apparatus and method |
US4806080A (en) * | 1983-07-06 | 1989-02-21 | Ebara Corporation | Pump with shaftless impeller |
US4625712A (en) * | 1983-09-28 | 1986-12-02 | Nimbus, Inc. | High-capacity intravascular blood pump utilizing percutaneous access |
US4704121A (en) * | 1983-09-28 | 1987-11-03 | Nimbus, Inc. | Anti-thrombogenic blood pump |
EP0171515B1 (de) * | 1984-07-16 | 1987-09-02 | CP Pumpen AG | Kreiselpumpe mit Spaltrohrtopf |
JPS62114190U (de) * | 1986-01-10 | 1987-07-20 | ||
JPS6352992U (de) * | 1986-09-25 | 1988-04-09 | ||
US5049134A (en) * | 1989-05-08 | 1991-09-17 | The Cleveland Clinic Foundation | Sealless heart pump |
US5112200A (en) * | 1990-05-29 | 1992-05-12 | Nu-Tech Industries, Inc. | Hydrodynamically suspended rotor axial flow blood pump |
US5036235A (en) * | 1990-07-25 | 1991-07-30 | Xerox Corporation | Brushless DC motor having a stable hydrodynamic bearing system |
DE4123433A1 (de) * | 1990-07-31 | 1992-02-06 | Ntn Toyo Bearing Co Ltd | Pumpe |
JP2874060B2 (ja) * | 1990-12-26 | 1999-03-24 | 日機装株式会社 | 血液ポンプ |
-
1992
- 1992-10-19 JP JP50993794A patent/JP3207858B2/ja not_active Expired - Lifetime
- 1992-10-19 CA CA002145857A patent/CA2145857C/en not_active Expired - Lifetime
- 1992-10-19 EP EP92922797A patent/EP0681654B1/de not_active Expired - Lifetime
- 1992-10-19 WO PCT/US1992/008904 patent/WO1994009274A1/en active IP Right Grant
- 1992-10-19 DE DE69229964T patent/DE69229964T2/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10108815A1 (de) * | 2001-02-16 | 2002-10-02 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
DE10108815B4 (de) * | 2001-02-16 | 2006-03-16 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
DE10164942B4 (de) * | 2001-02-16 | 2014-04-30 | Berlin Heart Gmbh | Vorrichtung zur axialen Förderung von Körperflüssigkeiten |
Also Published As
Publication number | Publication date |
---|---|
CA2145857A1 (en) | 1994-04-28 |
WO1994009274A1 (en) | 1994-04-28 |
JPH08504490A (ja) | 1996-05-14 |
EP0681654A1 (de) | 1995-11-15 |
JP3207858B2 (ja) | 2001-09-10 |
EP0681654A4 (de) | 1995-08-28 |
DE69229964D1 (de) | 1999-10-14 |
EP0681654B1 (de) | 1999-09-08 |
CA2145857C (en) | 1999-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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