DE69302638D1 - Blutpumpe - Google Patents
BlutpumpeInfo
- Publication number
- DE69302638D1 DE69302638D1 DE69302638T DE69302638T DE69302638D1 DE 69302638 D1 DE69302638 D1 DE 69302638D1 DE 69302638 T DE69302638 T DE 69302638T DE 69302638 T DE69302638 T DE 69302638T DE 69302638 D1 DE69302638 D1 DE 69302638D1
- Authority
- DE
- Germany
- Prior art keywords
- blood pump
- blood
- pump
- 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
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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
- F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing 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
- A61M60/165—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
- A61M60/818—Bearings
- A61M60/825—Contact bearings, e.g. ball-and-cup or pivot 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
- A61M60/80—Constructional details other than related to driving
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/827—Sealings between moving parts
-
- 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
- A61M60/827—Sealings between moving parts
- A61M60/829—Sealings between moving parts having a purge fluid supply
-
- 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)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Mechanical Engineering (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)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4221741A JPH0669492B2 (ja) | 1992-08-20 | 1992-08-20 | 血液ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69302638D1 true DE69302638D1 (de) | 1996-06-20 |
DE69302638T2 DE69302638T2 (de) | 1997-01-16 |
Family
ID=16771506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69302638T Expired - Fee Related DE69302638T2 (de) | 1992-08-20 | 1993-08-18 | Blutpumpe |
Country Status (5)
Country | Link |
---|---|
US (1) | US5399145A (de) |
EP (1) | EP0583781B1 (de) |
JP (1) | JPH0669492B2 (de) |
CA (1) | CA2101085C (de) |
DE (1) | DE69302638T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0708664B1 (de) * | 1994-04-15 | 2004-01-02 | Allegheny-Singer Research Institute | Blutpumpenvorrichtung und verfahren zum pumpen von blut eines patienten |
DE4430853A1 (de) * | 1994-08-31 | 1996-03-07 | Jostra Medizintechnik | Zentrifugal-Blutpumpe |
JP2696070B2 (ja) * | 1994-11-09 | 1998-01-14 | 日機装株式会社 | 血液ポンプ |
JP4016441B2 (ja) * | 1996-10-02 | 2007-12-05 | 株式会社ジェイ・エム・エス | ターボ式血液ポンプ |
US6123725A (en) | 1997-07-11 | 2000-09-26 | A-Med Systems, Inc. | Single port cardiac support apparatus |
US7182727B2 (en) * | 1997-07-11 | 2007-02-27 | A—Med Systems Inc. | Single port cardiac support apparatus |
AU2002218444A1 (en) | 2000-09-29 | 2002-04-08 | Kenji Araki | Turbo blood pump with inclined impeller vanes |
DE10108810A1 (de) | 2001-02-16 | 2002-08-29 | Berlin Heart Ag | Vorrichtung zur axialen Förderung von Flüssigkeiten |
CN1135301C (zh) * | 2001-06-13 | 2004-01-21 | 冷召军 | 混凝土泵 |
US6884210B2 (en) * | 2002-06-12 | 2005-04-26 | Miwatec Incorporated | Blood pump |
US6817836B2 (en) | 2002-09-10 | 2004-11-16 | Miwatec Incorporated | Methods and apparatus for controlling a continuous flow rotary blood pump |
US7284956B2 (en) * | 2002-09-10 | 2007-10-23 | Miwatec Co., Ltd. | Methods and apparatus for controlling a continuous flow rotary blood pump |
US6881033B2 (en) * | 2002-09-30 | 2005-04-19 | Fisher & Paykel Healthcare Limited | Impeller |
US8672611B2 (en) | 2006-01-13 | 2014-03-18 | Heartware, Inc. | Stabilizing drive for contactless rotary blood pump impeller |
JP5155186B2 (ja) * | 2006-01-13 | 2013-02-27 | ハートウェア、インコーポレイテッド | 回転式血液ポンプ |
US8201580B2 (en) | 2008-01-14 | 2012-06-19 | Sti Srl | High flow capacity positioner |
DE102010024650A1 (de) * | 2010-05-04 | 2011-11-10 | Medos Medizintechnik Ag | Blutpumpe mit einem Rotor |
CN102192182A (zh) * | 2011-05-17 | 2011-09-21 | 浙江天德泵业有限公司 | 一种离心泵的密封组合结构 |
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 |
EP3634528B1 (de) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren |
CN111556763B (zh) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | 血管内流体运动装置、*** |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
CN117959583A (zh) | 2018-02-01 | 2024-05-03 | 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 |
CN108785770A (zh) * | 2018-04-18 | 2018-11-13 | 清华大学天津高端装备研究院 | 一种能够减少溶血的体外血泵 |
DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
CN109010970B (zh) * | 2018-06-15 | 2021-03-05 | 西安交通大学医学院第一附属医院 | 用于心血管外科的泵装置 |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
WO2020198035A1 (en) * | 2019-03-25 | 2020-10-01 | Boston Scientific Scimed Inc | Mechanical circulatory support pump drive with corrosion protection |
WO2021011473A1 (en) | 2019-07-12 | 2021-01-21 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | 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 |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
WO2023014742A1 (en) * | 2021-08-04 | 2023-02-09 | Kardion Gmbh | Seal for a mechanical circulatory support device |
WO2023076461A1 (en) * | 2021-10-27 | 2023-05-04 | Boston Scientific Scimed Inc. | Percutaneous circulatory support device facilitating thrombi dissolution |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB480524A (en) * | 1935-07-08 | 1938-02-23 | Richard James Spargo | Improvements in liquid seals for relatively rotating members |
US3090320A (en) * | 1960-12-07 | 1963-05-21 | Durametallic Corp | Seals for stuffing boxes and the like permitting flushing thereof |
US4135253A (en) * | 1976-11-30 | 1979-01-23 | Medtronic, Inc. | Centrifugal blood pump for cardiac assist |
US4927407A (en) * | 1989-06-19 | 1990-05-22 | Regents Of The University Of Minnesota | Cardiac assist pump with steady rate supply of fluid lubricant |
US4984972A (en) * | 1989-10-24 | 1991-01-15 | Minnesota Mining And Manufacturing Co. | Centrifugal blood pump |
US5145333A (en) * | 1990-03-01 | 1992-09-08 | The Cleveland Clinic Foundation | Fluid motor driven blood pump |
-
1992
- 1992-08-20 JP JP4221741A patent/JPH0669492B2/ja not_active Expired - Fee Related
-
1993
- 1993-08-18 CA CA002101085A patent/CA2101085C/en not_active Expired - Fee Related
- 1993-08-18 EP EP93113224A patent/EP0583781B1/de not_active Expired - Lifetime
- 1993-08-18 DE DE69302638T patent/DE69302638T2/de not_active Expired - Fee Related
- 1993-08-19 US US08/108,251 patent/US5399145A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69302638T2 (de) | 1997-01-16 |
JPH0663125A (ja) | 1994-03-08 |
JPH0669492B2 (ja) | 1994-09-07 |
EP0583781A1 (de) | 1994-02-23 |
US5399145A (en) | 1995-03-21 |
CA2101085A1 (en) | 1994-02-21 |
CA2101085C (en) | 2003-07-15 |
EP0583781B1 (de) | 1996-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |