JP6139550B2 - 補助循環装置および方法 - Google Patents
補助循環装置および方法 Download PDFInfo
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- JP6139550B2 JP6139550B2 JP2014544822A JP2014544822A JP6139550B2 JP 6139550 B2 JP6139550 B2 JP 6139550B2 JP 2014544822 A JP2014544822 A JP 2014544822A JP 2014544822 A JP2014544822 A JP 2014544822A JP 6139550 B2 JP6139550 B2 JP 6139550B2
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- 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
- A61M60/135—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 inside a blood vessel, e.g. using grafting
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- 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
- A61M60/135—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 inside a blood vessel, e.g. using grafting
- A61M60/139—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 inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon pumps
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- 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
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- 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
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
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- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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Description
12…ステント
16…回転子
28…固定子
32…電源
282…コントローラ
Claims (19)
- ヒト心臓用の補助循環装置であって、
流路を画定する内表面と、血管内に配置されるようにサイズ決定される外表面とを有する円筒状ステント壁を有するステントと、
前記ステント内に配置可能な固定子であって、前記固定子に接続され、かつ、前記ステント内に前記固定子を位置付けるように前記ステント壁の前記内表面に対して配置可能な複数の支柱を有する、固定子と、
前記ステント壁の前記内表面に対向し、かつ前記流路に対して角度を成す少なくとも1つの羽根によって一部画定される外表面を含み、前記ステントの前記内表面と前記固定子との間で前記固定子に回転可能に装着される、回転子であって、
前記回転子および前記固定子のうちの一方は界磁石を備え、前記回転子および前記固定子のうちの他方は巻線を備える、回転子と、
前記巻線と動作可能に連結された電源、および
前記回転子の回転速度を変化させるために、前記電源を選択的に制御するように前記電源と動作可能に連結されたコントローラと、を備える、補助循環装置。 - 前記回転子は、前記界磁石を備え、前記固定子は前記巻線を備え、前記巻線は、前記電源と動作可能に連結される、請求項1に記載の装置。
- 固定子は、上流端部および下流端部を有し、前記複数の支柱は、前記下流端部から垂下し、前記ステントに接続される、請求項1または2に記載の装置。
- 前記回転子を前記固定子に回転可能に装着するために、前記固定子と前記回転子との間に配置された少なくとも第1および第2のベアリングをさらに備え、前記第1のベアリングは、前記回転子および前記固定子の上流端部に配置され、前記第2のベアリングは、前記回転子および前記固定子の下流端部に配置される、請求項1〜3のいずれか1項に記載の装置。
- 前記第1のベアリングは、機械的な旋回軸であり、前記第2のベアリングは、磁気ベアリングであり、かつ第1および第2の磁石を備え、前記第1の磁石は、前記回転子に取り付けられ、前記第2の磁石は、前記固定子に取り付けられ、前記第1および第2の磁石は、極性が合わせられている、請求項4に記載の装置。
- 前記第1のベアリングは、流体力学的な旋回軸であり、前記第2のベアリングは、磁気ベアリングであり、かつ第1および第2の磁石を備え、前記第1の磁石は、前記回転子に取り付けられ、前記第2の磁石は、前記固定子に取り付けられ、前記第1および第2の磁石は、極性が合わせられている、請求項4に記載の装置。
- 前記第1および第2のベアリングは、各々、第1および第2の磁石を備える磁気ベアリングであり、前記第1の磁石は、前記回転子に取り付けられ、前記第2の磁石は、前記固定子に取り付けられ、前記第1および第2の磁石は、極性が合わせられている、請求項4に記載の装置。
- 前記固定子は、第1の端部に機械的ベアリング、ならびに第2の端部に磁気ベアリングおよび前記複数の支柱を有する、細長い本体を有し、前記回転子は、密閉空間を画定する細長い中空の本体を有し、前記回転子の前記第1の端部の前記機械的ベアリング、および前記回転子の前記第2の端部の前記磁気ベアリングを介して、前記回転子が前記固定子に接続された状態で、前記固定子の前記細長い本体が配置される、請求項1〜5のいずれか1項に記載の装置。
- 前記少なくとも1つの羽根は、前記回転子の前記外表面に対して折り畳み可能であり、
前記補助循環装置は、イントロデューサージャケットを備え、前記羽根は、前記イントロデューサージャケットが前記回転子の周りに配置された状態で前記回転子に対して折り畳まれ、前記羽根は、前記イントロデューサージャケットが前記回転子の周りに配置されていない状態で前記回転子の前記外表面から拡張される、請求項1〜8のいずれか1項に記載の装置。 - 前記円筒状ステント壁は、金属メッシュチューブを備える、請求項1〜9のいずれか1項に記載の装置。
- 前記コントローラは、前記電源を操作して拍動流を提供するようにプログラムされる、
請求項1〜10のいずれか1項に記載の装置。 - 前記コントローラと動作可能に連結された心臓センサをさらに備え、前記コントローラは、前記心臓センサを使用して自然の拍動を測定し、前記自然の拍動に応じて前記回転子の前記回転速度を制御するようにプログラムされる、請求項1〜11のいずれか1項に記載の装置。
- 前記コントローラは、前記回転子の前記回転速度を基準速度とより速い速度との間で制御するようにプログラムされる、請求項1〜12のいずれか1項に記載の装置。
- 前記ステント、前記固定子、および前記回転子のうちの1つ以上が、抗凝固剤で被覆される、請求項1〜13のいずれか1項に記載の装置。
- 前記ステント、前記回転子、および固定子は、大動脈および肺動脈のうちの1つに適合するようにサイズ決定される、請求項1〜14のいずれか1項に記載の装置。
- 前記ステント、前記回転子、および固定子は、弁上である選択された位置で前記大動脈および前記肺動脈のうちの1つに適合するようにサイズ決定される、請求項15に記載の装置。
- 前記電源および前記コントローラは、皮下に配置されるように構成される、請求項1〜16のいずれか1項に記載の装置。
- 前記電源は、経皮充電のために構成される、請求項17に記載の装置。
- 前記コントローラは、経皮的プログラミングのために構成される、請求項17に記載の装置。
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Families Citing this family (133)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7393181B2 (en) | 2004-09-17 | 2008-07-01 | The Penn State Research Foundation | Expandable impeller pump |
| CA2646277C (en) | 2006-03-23 | 2016-01-12 | The Penn State Research Foundation | Heart assist device with expandable impeller pump |
| US7959598B2 (en) | 2008-08-20 | 2011-06-14 | Asante Solutions, Inc. | Infusion pump systems and methods |
| ES2989776T3 (es) * | 2008-10-10 | 2024-11-27 | Medicaltree Patent Ltd | Una válvula artificial mejorada |
| EP2579809B1 (en) | 2010-06-08 | 2020-11-25 | Regents of the University of Minnesota | Vascular elastance |
| JP5782523B2 (ja) | 2010-11-22 | 2015-09-24 | アリア シーブイ, インコーポレイテッド | 脈動圧力を減少させるためのシステムおよび方法 |
| WO2012094641A2 (en) | 2011-01-06 | 2012-07-12 | Thoratec Corporation | Percutaneous heart pump |
| KR102109391B1 (ko) | 2011-11-28 | 2020-05-13 | 미-바드, 아이엔씨. | 심실 보조 장치 및 방법 |
| DE102013008159A1 (de) | 2012-05-14 | 2013-11-14 | Thoratec Corporation | Mantelsystem für Katheterpumpe |
| US9327067B2 (en) * | 2012-05-14 | 2016-05-03 | Thoratec Corporation | Impeller for catheter pump |
| US8721517B2 (en) | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
| US9446179B2 (en) | 2012-05-14 | 2016-09-20 | Thoratec Corporation | Distal bearing support |
| US9872947B2 (en) | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
| GB2504176A (en) | 2012-05-14 | 2014-01-22 | Thoratec Corp | Collapsible impeller for catheter pump |
| US9421311B2 (en) | 2012-07-03 | 2016-08-23 | Thoratec Corporation | Motor assembly for catheter pump |
| US9358329B2 (en) | 2012-07-03 | 2016-06-07 | Thoratec Corporation | Catheter pump |
| EP4186557A1 (en) | 2012-07-03 | 2023-05-31 | Tc1 Llc | Motor assembly for catheter pump |
| US10857274B2 (en) | 2012-11-06 | 2020-12-08 | Queen Mary University Of London | Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta |
| US12151092B2 (en) | 2012-11-06 | 2024-11-26 | Procardia Llc | Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta |
| EP2968718B1 (en) | 2013-03-13 | 2021-04-21 | Tc1 Llc | Fluid handling system |
| US11077294B2 (en) | 2013-03-13 | 2021-08-03 | Tc1 Llc | Sheath assembly for catheter pump |
| US11033728B2 (en) | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
| WO2014143593A1 (en) | 2013-03-15 | 2014-09-18 | Thoratec Corporation | Catheter pump assembly including a stator |
| US9308302B2 (en) | 2013-03-15 | 2016-04-12 | Thoratec Corporation | Catheter pump assembly including a stator |
| 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 |
| US9561324B2 (en) * | 2013-07-19 | 2017-02-07 | Bigfoot Biomedical, Inc. | Infusion pump system and method |
| EP2860849B1 (de) * | 2013-10-11 | 2016-09-14 | ECP Entwicklungsgesellschaft mbH | Komprimierbarer Motor, Implantieranordnung sowie Verfahren zum Positionieren des Motors |
| US10569015B2 (en) | 2013-12-02 | 2020-02-25 | Bigfoot Biomedical, Inc. | Infusion pump system and method |
| US10426880B2 (en) | 2014-02-25 | 2019-10-01 | MI-VAD, Inc. | Ventricular assist device and method |
| CN103861162B (zh) * | 2014-03-28 | 2016-02-24 | 北京工业大学 | 一种受力自平衡式的人工心脏泵外壳 |
| US9827356B2 (en) | 2014-04-15 | 2017-11-28 | Tc1 Llc | Catheter pump with access ports |
| WO2015160942A1 (en) | 2014-04-15 | 2015-10-22 | Thoratec Corporation | Catheter pump with off-set motor position |
| EP4417244A3 (en) | 2014-04-15 | 2024-10-16 | Tc1 Llc | Catheter pump introducer system |
| US10029037B2 (en) | 2014-04-15 | 2018-07-24 | Tc1 Llc | Sensors for catheter pumps |
| US10363349B2 (en) | 2014-04-15 | 2019-07-30 | Tc1 Llp | Heart pump providing adjustable outflow |
| US10293090B2 (en) * | 2014-04-25 | 2019-05-21 | Yale University | Percutaneous device and method for promoting movement of a bodily fluid |
| DE102014211216A1 (de) * | 2014-06-12 | 2015-12-17 | Universität Duisburg-Essen | Pumpe zur Implantierung in ein Gefäß |
| US8876850B1 (en) | 2014-06-19 | 2014-11-04 | Aria Cv, Inc. | Systems and methods for treating pulmonary hypertension |
| CN104056314A (zh) * | 2014-06-20 | 2014-09-24 | 冯森铭 | 一种可植入式微型无轴高效传热的轴流血泵 |
| EP3183024B1 (en) | 2014-08-18 | 2019-09-18 | Tc1 Llc | Guide features for percutaneous catheter pump |
| EP3247420B1 (en) | 2015-01-22 | 2019-10-02 | Tc1 Llc | Reduced rotational mass motor assembly for catheter pump |
| EP4578485A3 (en) | 2015-01-22 | 2025-08-13 | Tc1 Llc | Motor assembly for catheter pump |
| US9675738B2 (en) | 2015-01-22 | 2017-06-13 | Tc1 Llc | Attachment mechanisms for motor of catheter pump |
| US9907890B2 (en) | 2015-04-16 | 2018-03-06 | Tc1 Llc | Catheter pump with positioning brace |
| US9878097B2 (en) | 2015-04-29 | 2018-01-30 | Bigfoot Biomedical, Inc. | Operating an infusion pump system |
| AU2016385454B2 (en) | 2016-01-05 | 2021-12-16 | Bigfoot Biomedical, Inc. | Operating multi-modal medicine delivery systems |
| WO2017123703A2 (en) | 2016-01-14 | 2017-07-20 | Bigfoot Biomedical, Inc. | Occlusion resolution in medication delivery devices, systems, and methods |
| US12064614B2 (en) | 2016-03-21 | 2024-08-20 | Ramtin Agah | Methods and systems for deployment, charging and retrieval of intracardiac pumps |
| WO2017165372A1 (en) | 2016-03-21 | 2017-09-28 | Ramtin Agah | Methods and systems for deployment, charging and retrieval of intracardiac pumps |
| DE102016209871A1 (de) | 2016-06-06 | 2017-12-07 | Robert Bosch Gmbh | Stanzvorrichtung und Verfahren zum Stanzen eines Lumens und Implantieren einer Implantateinrichtung |
| EP3487549B1 (en) | 2016-07-21 | 2021-02-24 | Tc1 Llc | Fluid seals for catheter pump motor assembly |
| EP3808401A1 (en) | 2016-07-21 | 2021-04-21 | Tc1 Llc | Gas-filled chamber for catheter pump motor assembly |
| CN109562212B (zh) * | 2016-08-01 | 2021-06-08 | 心脏器械股份有限公司 | 具有主动脉瓣打开检测的vad |
| ES2754405T3 (es) | 2016-08-23 | 2020-04-17 | Abiomed Europe Gmbh | Dispositivo de asistencia ventricular |
| US12090310B2 (en) | 2016-10-03 | 2024-09-17 | Procardia Llc | Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome by implantation in the descending aorta |
| US11524153B2 (en) | 2016-10-03 | 2022-12-13 | Queen Mary University Of London | Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome by implantation in the descending aorta |
| WO2018067410A1 (en) * | 2016-10-03 | 2018-04-12 | Queen Mary University Of London | Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome |
| US11331105B2 (en) | 2016-10-19 | 2022-05-17 | Aria Cv, Inc. | Diffusion resistant implantable devices for reducing pulsatile pressure |
| RU2637605C1 (ru) * | 2016-11-09 | 2017-12-05 | Алексей Васильевич Коротеев | Микроаксиальный насос поддержки кровообращения (варианты) |
| US9839734B1 (en) | 2016-12-02 | 2017-12-12 | Berlin Heart Gmbh | Aortic pump devices and methods |
| US20180326132A1 (en) * | 2017-05-12 | 2018-11-15 | Edwards Lifesciences Corporation | Pump for treating congestive heart failure |
| WO2018223060A1 (en) | 2017-06-01 | 2018-12-06 | Queen Mary University Of London | Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta |
| JP7414529B2 (ja) | 2017-06-07 | 2024-01-16 | シファメド・ホールディングス・エルエルシー | 血管内流体移動デバイス、システム、および使用方法 |
| CN107441573B (zh) * | 2017-07-20 | 2020-03-31 | 山东大学 | 一种带有脉动调速特征的轴流式磁悬浮血泵 |
| WO2019055612A1 (en) * | 2017-09-13 | 2019-03-21 | Mardil, Inc. | SYSTEM AND METHOD FOR CARDIAC TREATMENT |
| EP3710076B1 (en) | 2017-11-13 | 2023-12-27 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
| US11065451B1 (en) | 2021-01-06 | 2021-07-20 | E-Valve Systems Ltd. | Prosthetic aortic valve pacing systems |
| US10835750B2 (en) | 2018-01-08 | 2020-11-17 | Rainbow Medical Ltd. | Prosthetic aortic valve pacing system |
| US10543083B2 (en) * | 2018-01-08 | 2020-01-28 | Rainbow Medical Ltd. | Prosthetic aortic valve pacing system |
| US11291844B2 (en) | 2018-01-08 | 2022-04-05 | E-Valve Systems Ltd. | Prosthetic aortic valve pacing system |
| US11013597B2 (en) | 2018-01-08 | 2021-05-25 | E-Valve Systems Ltd. | Prosthetic aortic valve pacing system |
| DE102018201030B4 (de) | 2018-01-24 | 2025-10-16 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
| JP7410034B2 (ja) | 2018-02-01 | 2024-01-09 | 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使用および製造の方法 |
| CN108309504B (zh) * | 2018-02-27 | 2019-07-26 | 宁波迪创医疗科技有限公司 | 一种可增强心功能的心室辅助装置 |
| US12491356B2 (en) | 2018-03-20 | 2025-12-09 | Second Heart Assist, Inc. | Circulatory assist pump |
| EP3768349A4 (en) * | 2018-03-20 | 2021-12-29 | Second Heart Assist, Inc. | Circulatory assist pump |
| US11116959B2 (en) | 2018-04-04 | 2021-09-14 | Theodosios Alexander | Removable mechanical circulatory support for short term use |
| US11690997B2 (en) | 2018-04-06 | 2023-07-04 | Puzzle Medical Devices Inc. | Mammalian body conduit intralumenal device and lumen wall anchor assembly, components thereof and methods of implantation and explanation thereof |
| DE102018206731A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und Verwendung der Vorrichtung |
| DE102018206754A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Verfahren und Vorrichtung zur Bestimmung der Temperatur an einer Oberfläche sowie Verwendung des Verfahrens |
| DE102018206724A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung |
| DE102018206725A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung |
| DE102018206727A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Energieübertragungssystem und Empfangseinheit zur drahtlosen transkutanen Energieübertragung |
| DE102018206750A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und deren Verwendung |
| DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
| DE102018207575A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten |
| DE102018208549A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem |
| DE102018208555A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Vorrichtung zum Verankern eines Herzunterstützungssystems in einem Blutgefäß, Verfahren zum Betreiben und Herstellverfahren zum Herstellen einer Vorrichtung und Herzunterstützungssystem |
| DE102018208539A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Motorgehäusemodul zum Abdichten eines Motorraums eines Motors eines Herzunterstützungssystems und Herzunterstützungssystem und Verfahren zum Montieren eines Herzunterstützungssystems |
| DE102018208550A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Herstellen einer Leitungsvorrichtung |
| DE102018208541A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem |
| DE102018208538A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen |
| DE102018210058A1 (de) | 2018-06-21 | 2019-12-24 | Kardion Gmbh | Statorschaufelvorrichtung zur Strömungsführung eines aus einer Austrittsöffnung eines Herzunterstützungssystems ausströmenden Fluids, Herzunterstützungssystem mit Statorschaufelvorrichtung, Verfahren zum Betreiben einer Statorschaufelvorrichtung und Herstellverfahren |
| DE102018210076A1 (de) | 2018-06-21 | 2019-12-24 | Kardion Gmbh | Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem |
| DE102018211297A1 (de) | 2018-07-09 | 2020-01-09 | Kardion Gmbh | Herzunterstützungssystem und Verfahren zur Überwachung der Integrität einer Haltestruktur eines Herzunterstützungssystems |
| DE102018211328A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem |
| DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
| DE102018212153A1 (de) | 2018-07-20 | 2020-01-23 | Kardion Gmbh | Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems |
| EP3829674A4 (en) * | 2018-07-30 | 2022-07-13 | Siegenthaler, Michael | OPEN ELECTRIC PUMP |
| US12161857B2 (en) | 2018-07-31 | 2024-12-10 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of use |
| JP2021532931A (ja) | 2018-08-07 | 2021-12-02 | カルディオン ゲーエムベーハーKardion Gmbh | 心臓補助システム用ベアリング装置、および心臓補助システム用ベアリング装置内の中間空間のフラッシング方法 |
| CN109157686B (zh) * | 2018-08-20 | 2020-10-23 | 上海市杨浦区市东医院 | 一种高流量搏动式电磁血泵及包含其的左心反搏辅助系统 |
| JP7470108B2 (ja) | 2018-10-05 | 2024-04-17 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプおよび使用の方法 |
| JP7605482B2 (ja) | 2019-03-08 | 2024-12-24 | サマコア, インコーポレイテッド | 容積形シャトルポンプ心臓およびvad |
| AU2020234915A1 (en) * | 2019-03-08 | 2021-09-23 | SummaCor, Inc. | Positive displacement shuttle pump heart and VAD |
| CA3135041A1 (en) | 2019-03-26 | 2020-10-01 | Puzzle Medical Devices Inc. | Modular mammalian body implantable fluid flow influencing device and related methods |
| EP3990095A4 (en) | 2019-06-28 | 2023-07-12 | Theodosios Alexander | REMOVABLE MECHANICAL CIRCULATORY SUPPORT FOR SHORT TERM USE |
| WO2021011473A1 (en) | 2019-07-12 | 2021-01-21 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
| KR102259290B1 (ko) | 2019-07-16 | 2021-06-01 | 중앙대학교 산학협력단 | 경피적 삽입형 좌심실 보조장치 |
| WO2021016372A1 (en) | 2019-07-22 | 2021-01-28 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
| US12465748B2 (en) | 2019-08-07 | 2025-11-11 | Supira Medical, Inc. | Catheter blood pumps and collapsible pump housings |
| EP4025287B1 (en) | 2019-09-06 | 2025-02-19 | Aria CV, Inc. | Diffusion and infusion resistant implantable devices for reducing pulsatile pressure |
| EP4034184A4 (en) | 2019-09-25 | 2023-10-18 | Shifamed Holdings, LLC | CATHETER BLOOD PUMP AND COLLAPSIBLE BLOOD LINES |
| EP4034192B1 (en) | 2019-09-25 | 2025-12-24 | Supira Medical, Inc. | Intravascular blood pump systems and methods of use and control thereof |
| WO2021062270A1 (en) | 2019-09-25 | 2021-04-01 | Shifamed Holdings, Llc | Catheter blood pumps and collapsible pump housings |
| US12383723B2 (en) | 2019-10-05 | 2025-08-12 | Puzzle Medical Devices Inc. | Mammalian body implantable fluid flow influencing device |
| WO2021077008A1 (en) | 2019-10-19 | 2021-04-22 | SummaCor, Inc. | Linear cardiac assist pulsatile pump |
| WO2021119478A1 (en) | 2019-12-11 | 2021-06-17 | Shifamed Holdings, Llc | Descending aorta and vena cava blood pumps |
| DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
| WO2021230238A1 (ja) * | 2020-05-15 | 2021-11-18 | 国立大学法人東京工業大学 | ポンプ機構 |
| WO2021262902A1 (en) | 2020-06-25 | 2021-12-30 | Aria Cv, Inc. | Implantable devices for reducing pulsatile pressure within a blood vessel |
| US11699551B2 (en) | 2020-11-05 | 2023-07-11 | Kardion Gmbh | Device for inductive energy transmission in a human body and use of the device |
| EP4247477A1 (en) * | 2020-11-17 | 2023-09-27 | Mi-vad, Inc. | Ventricular assist device and method |
| EP4294499A4 (en) | 2021-02-22 | 2025-01-08 | Summacor, Inc. | LINEAR PULSATORY CARDIAC SUPPORT PUMP |
| EP4346990A4 (en) * | 2021-06-02 | 2025-04-02 | Inventure Tech Ltd | IN VIVO MICRO-BLOOD PUMP |
| US20230075608A1 (en) * | 2021-09-09 | 2023-03-09 | Second Heart Assist, Inc. | Circulatory assist pumps, abdominal belts for charging circulatory assist pumps, deployment catheters, retrieval catheters, and related systems and methods |
| US20230407867A1 (en) * | 2022-06-16 | 2023-12-21 | Tristan Thomas Burkitt | Magnetically operated fluid pumping apparatus |
| CN115475296A (zh) * | 2022-08-09 | 2022-12-16 | 中国人民解放军总医院海南医院 | 一种体外膜肺氧合装置 |
| EP4611876A1 (en) | 2022-11-01 | 2025-09-10 | Puzzle Medical Devices Inc. | Implantable medical devices and related methods thereof |
| CN116999688B (zh) * | 2023-08-07 | 2024-05-14 | 安徽通灵仿生科技有限公司 | 一种叶轮及其右心室辅助装置 |
| US11975203B1 (en) | 2023-08-18 | 2024-05-07 | E-Valve Systems Ltd. | Prosthetic aortic valve pacing systems |
| US11931255B1 (en) | 2023-08-18 | 2024-03-19 | E-Valve Systems Ltd. | Prosthetic aortic valve pacing systems |
| CN120437485B (zh) * | 2025-07-09 | 2025-09-23 | 成都华心永动医疗科技有限公司 | 外转子式心室辅助循环泵装置 |
Family Cites Families (101)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382199A (en) | 1980-11-06 | 1983-05-03 | Nu-Tech Industries, Inc. | Hydrodynamic bearing system for a brushless DC motor |
| US4944748A (en) | 1986-10-12 | 1990-07-31 | Bramm Gunter W | Magnetically suspended and rotated rotor |
| US5078741A (en) | 1986-10-12 | 1992-01-07 | Life Extenders Corporation | Magnetically suspended and rotated rotor |
| US4625712A (en) | 1983-09-28 | 1986-12-02 | Nimbus, Inc. | High-capacity intravascular blood pump utilizing percutaneous access |
| US4753221A (en) | 1986-10-22 | 1988-06-28 | Intravascular Surgical Instruments, Inc. | Blood pumping catheter and method of use |
| US4779614A (en) | 1987-04-09 | 1988-10-25 | Nimbus Medical, Inc. | Magnetically suspended rotor axial flow blood pump |
| US4817586A (en) | 1987-11-24 | 1989-04-04 | Nimbus Medical, Inc. | Percutaneous bloom pump with mixed-flow output |
| US4957507A (en) * | 1987-12-14 | 1990-09-18 | Edmundas Lenkauskas | Wire spring prosthesis for ossicular reconstruction |
| US4908012A (en) | 1988-08-08 | 1990-03-13 | Nimbus Medical, Inc. | Chronic ventricular assist system |
| JPH0653161B2 (ja) | 1988-09-28 | 1994-07-20 | 東洋紡績株式会社 | 循環装置 |
| US4919647A (en) | 1988-10-13 | 1990-04-24 | Kensey Nash Corporation | Aortically located blood pumping catheter and method of use |
| US4957504A (en) * | 1988-12-02 | 1990-09-18 | Chardack William M | Implantable blood pump |
| US4995857A (en) | 1989-04-07 | 1991-02-26 | Arnold John R | Left ventricular assist device and method for temporary and permanent procedures |
| US5049134A (en) | 1989-05-08 | 1991-09-17 | The Cleveland Clinic Foundation | Sealless heart pump |
| US5112202A (en) | 1990-01-31 | 1992-05-12 | Ntn Corporation | Turbo pump with magnetically supported impeller |
| JPH0636821B2 (ja) | 1990-03-08 | 1994-05-18 | 健二 山崎 | 体内埋設形の補助人工心臓 |
| US5676651A (en) | 1992-08-06 | 1997-10-14 | Electric Boat Corporation | Surgically implantable pump arrangement and method for pumping body fluids |
| US5290227A (en) | 1992-08-06 | 1994-03-01 | Pasque Michael K | Method of implanting blood pump in ascending aorta or main pulmonary artery |
| SE501215C2 (sv) * | 1992-09-02 | 1994-12-12 | Oeyvind Reitan | Kateterpump |
| US5527159A (en) | 1993-11-10 | 1996-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Rotary blood pump |
| US5947892A (en) | 1993-11-10 | 1999-09-07 | Micromed Technology, Inc. | Rotary blood pump |
| CA2374746C (en) | 1994-04-15 | 2004-03-02 | Allegheny-Singer Research Institute | Blood pump device and method of producing |
| US5762599A (en) | 1994-05-02 | 1998-06-09 | Influence Medical Technologies, Ltd. | Magnetically-coupled implantable medical devices |
| US5507629A (en) | 1994-06-17 | 1996-04-16 | Jarvik; Robert | Artificial hearts with permanent magnet bearings |
| US5613935A (en) | 1994-12-16 | 1997-03-25 | Jarvik; Robert | High reliability cardiac assist system |
| US5924975A (en) | 1995-08-30 | 1999-07-20 | International Business Machines Corporation | Linear pump |
| US5840070A (en) | 1996-02-20 | 1998-11-24 | Kriton Medical, Inc. | Sealless rotary blood pump |
| 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 |
| DE19613564C1 (de) | 1996-04-04 | 1998-01-08 | Guenter Prof Dr Rau | Intravasale Blutpumpe |
| US6244835B1 (en) | 1996-06-26 | 2001-06-12 | James F. Antaki | Blood pump having a magnetically suspended rotor |
| US6015272A (en) | 1996-06-26 | 2000-01-18 | University Of Pittsburgh | Magnetically suspended miniature fluid pump and method of designing the same |
| DE19629614A1 (de) | 1996-07-23 | 1998-01-29 | Cardiotools Herzchirurgietechn | Linksherzassistpumpe |
| US5851174A (en) | 1996-09-17 | 1998-12-22 | Robert Jarvik | Cardiac support device |
| US5964694A (en) | 1997-04-02 | 1999-10-12 | Guidant Corporation | Method and apparatus for cardiac blood flow assistance |
| AUPO902797A0 (en) | 1997-09-05 | 1997-10-02 | Cortronix Pty Ltd | A rotary blood pump with hydrodynamically suspended impeller |
| US6123725A (en) | 1997-07-11 | 2000-09-26 | A-Med Systems, Inc. | Single port cardiac support apparatus |
| US6889082B2 (en) | 1997-10-09 | 2005-05-03 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
| US6610004B2 (en) | 1997-10-09 | 2003-08-26 | Orqis Medical Corporation | Implantable heart assist system and method of applying same |
| UA56262C2 (uk) | 1997-10-09 | 2003-05-15 | Орквіс Медікел Корпорейшн | Імплантовувана система підтримки серця |
| US6201329B1 (en) | 1997-10-27 | 2001-03-13 | Mohawk Innovative Technology, Inc. | Pump having magnetic bearing for pumping blood and the like |
| US5928131A (en) | 1997-11-26 | 1999-07-27 | Vascor, Inc. | Magnetically suspended fluid pump and control system |
| US6293901B1 (en) | 1997-11-26 | 2001-09-25 | Vascor, Inc. | Magnetically suspended fluid pump and control system |
| US6176822B1 (en) | 1998-03-31 | 2001-01-23 | Impella Cardiotechnik Gmbh | Intracardiac blood pump |
| KR20010071171A (ko) | 1998-04-22 | 2001-07-28 | 톰 메이져 | 하이브리드 자기 베어링을 갖춘 이식가능한 원심 혈액펌프 |
| DE19821307C1 (de) | 1998-05-13 | 1999-10-21 | Impella Cardiotech Gmbh | Intrakardiale Blutpumpe |
| US6135943A (en) | 1998-08-07 | 2000-10-24 | Cardiac Assist Technologies, Inc. | Non-invasive flow indicator for a rotary blood pump |
| US6245007B1 (en) | 1999-01-28 | 2001-06-12 | Terumo Cardiovascular Systems Corporation | Blood pump |
| EP1194177B1 (de) | 1999-04-20 | 2005-07-13 | Berlin Heart AG | Vorrichtung zur axialen Förderung von fluiden Medien |
| DE29921352U1 (de) | 1999-12-04 | 2001-04-12 | Impella Cardiotechnik AG, 52074 Aachen | Intravasale Blutpumpe |
| US20010039369A1 (en) | 1999-12-14 | 2001-11-08 | Terentiev Alexandre N. | Blood pump system |
| JP2001207988A (ja) | 2000-01-26 | 2001-08-03 | Nipro Corp | 磁気駆動型軸流ポンプ |
| DE10016422B4 (de) | 2000-04-01 | 2013-10-31 | Impella Cardiosystems Ag | Parakardiale Blutpumpe |
| DE10040403A1 (de) | 2000-08-18 | 2002-02-28 | Impella Cardiotech Ag | Intrakardiale Blutpumpe |
| DE10059714C1 (de) | 2000-12-01 | 2002-05-08 | Impella Cardiotech Ag | Intravasale Pumpe |
| US6761532B2 (en) | 2001-03-14 | 2004-07-13 | Vascor, Inc. | Touch down of blood pump impellers |
| US20030127090A1 (en) | 2001-11-14 | 2003-07-10 | Emphasys Medical, Inc. | Active pump bronchial implant devices and methods of use thereof |
| WO2003057280A2 (en) * | 2002-01-07 | 2003-07-17 | Micromed Technology, Inc. | Method and system for physiologic control of an implantable blood pump |
| US7238151B2 (en) * | 2002-02-26 | 2007-07-03 | Frazier O Howard | Permanent heart assist system |
| US6716157B2 (en) | 2002-02-28 | 2004-04-06 | Michael P. Goldowsky | Magnetic suspension blood pump |
| US7029433B2 (en) | 2002-03-16 | 2006-04-18 | Chang Sheldon S | Device for cardiac restoration |
| US7998190B2 (en) | 2002-06-17 | 2011-08-16 | California Institute Of Technology | Intravascular miniature stent pump |
| MXPA05001229A (es) | 2002-08-02 | 2005-06-08 | Potencia Medical Ag | Aparato para distribuir liquido en el cuerpo de un paciente. |
| 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 |
| DE10330434A1 (de) | 2003-07-04 | 2005-02-03 | Jostra Ag | Zentrifugal-Pumpe |
| US7229258B2 (en) | 2003-09-25 | 2007-06-12 | Medforte Research Foundation | Streamlined unobstructed one-pass axial-flow pump |
| US20050085683A1 (en) | 2003-10-15 | 2005-04-21 | Bolling Steven F. | Implantable heart assist system and method of applying same |
| WO2005042064A1 (en) | 2003-10-31 | 2005-05-12 | Ventracor Limited | Improved blood pump comprising polymeric components |
| CA2577051C (en) | 2004-08-13 | 2014-05-20 | Reynolds M. Delgado, Iii | Method and apparatus for long-term assisting a left ventricle to pump blood |
| US20060083642A1 (en) | 2004-10-18 | 2006-04-20 | Cook Martin C | Rotor stability of a rotary pump |
| US8419609B2 (en) | 2005-10-05 | 2013-04-16 | Heartware Inc. | Impeller for a rotary ventricular assist device |
| US7699586B2 (en) | 2004-12-03 | 2010-04-20 | Heartware, Inc. | Wide blade, axial flow pump |
| US7479102B2 (en) | 2005-02-28 | 2009-01-20 | Robert Jarvik | Minimally invasive transvalvular ventricular assist device |
| US20090069854A1 (en) | 2005-04-21 | 2009-03-12 | Eqlibra Medical Ltd. | Implantable electric device |
| US8177703B2 (en) | 2005-06-06 | 2012-05-15 | The Cleveland Clinic Foundation | Blood pump |
| US7878967B1 (en) | 2005-10-06 | 2011-02-01 | Sanjaya Khanal | Heart failure/hemodynamic device |
| US7850594B2 (en) | 2006-05-09 | 2010-12-14 | Thoratec Corporation | Pulsatile control system for a rotary blood pump |
| WO2007140481A2 (en) | 2006-05-31 | 2007-12-06 | Richard Wampler | Heart assist device |
| EP2053981B1 (en) | 2006-08-21 | 2015-11-18 | Mayo Foundation For Medical Education And Research | Coagulum formation controlling apparatus |
| WO2008027597A2 (en) | 2006-08-31 | 2008-03-06 | Smartin Technologies, Llc | Implantable fluid pump |
| US20080200750A1 (en) | 2006-11-17 | 2008-08-21 | Natalie James | Polymer encapsulation for medical device |
| AU2008219653B2 (en) | 2007-02-26 | 2014-01-16 | Heartware, Inc. | Intravascular ventricular assist device |
| US7762941B2 (en) | 2007-04-25 | 2010-07-27 | Robert Jarvik | Blood pump bearings with separated contact surfaces |
| WO2008135988A2 (en) * | 2007-05-03 | 2008-11-13 | Leviticus-Cardio Ltd. | Permanent ventricular assist device for treating heart failure |
| EP2167158B1 (en) * | 2007-06-14 | 2016-03-16 | Calon Cardio Technology Ltd | Reduced diameter axial rotary pump for cardiac assist |
| US8079948B2 (en) * | 2007-08-29 | 2011-12-20 | NuCardia, Inc. | Article comprising an impeller |
| US9199020B2 (en) | 2007-11-01 | 2015-12-01 | Abiomed, Inc. | Purge-free miniature rotary pump |
| CN101951973A (zh) | 2008-02-08 | 2011-01-19 | 哈特威尔公司 | 铂-钴-硼血泵元件 |
| KR101621486B1 (ko) | 2008-02-08 | 2016-05-16 | 하트웨어, 인코포레이티드 | 심실내 배치용 심실보조장치 |
| GB0813603D0 (en) | 2008-07-25 | 2008-09-03 | Cardio Carbon Technology Ltd | Ventricular assist system |
| BRPI0917432A2 (pt) | 2008-08-08 | 2015-12-01 | Calon Cardio Technology Ltd | aparelho de assistência ao coraçâo |
| HUE055876T2 (hu) * | 2008-10-10 | 2021-12-28 | Medicaltree Patent Ltd | Szívsegítõ pumpa |
| US8550974B2 (en) | 2008-11-13 | 2013-10-08 | Robert Jarvik | Sub-miniature electromechanical medical implants with integrated hermetic feedthroughs |
| TWM354093U (en) | 2008-11-14 | 2009-04-01 | Primax Electronics Ltd | Portable camera having a lens module switching unit |
| EP2266640A1 (de) * | 2009-06-25 | 2010-12-29 | ECP Entwicklungsgesellschaft mbH | Komprimierbares und expandierbares Schaufelblatt für eine Fluidpumpe |
| AU2010266166B2 (en) * | 2009-07-01 | 2015-09-03 | The Penn State Research Foundation | Blood pump with expandable cannula |
| DK2506888T3 (da) | 2009-12-03 | 2020-04-27 | Univ Oregon Health & Science | Helt kunstigt hjerte |
| US8734508B2 (en) * | 2009-12-21 | 2014-05-27 | Boston Scientific Scimed, Inc. | Systems and methods for making and using percutaneously-delivered pumping systems for providing hemodynamic support |
| EP2338541A1 (de) * | 2009-12-23 | 2011-06-29 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Fluidpumpe |
| EP2363157A1 (de) * | 2010-03-05 | 2011-09-07 | ECP Entwicklungsgesellschaft mbH | Vorrichtung zur mechanischen Einwirkung auf ein Medium, insbesondere Fluidpumpe |
| KR102109391B1 (ko) | 2011-11-28 | 2020-05-13 | 미-바드, 아이엔씨. | 심실 보조 장치 및 방법 |
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| US11458295B2 (en) | 2022-10-04 |
| CN104168932B (zh) | 2016-03-23 |
| US20130138205A1 (en) | 2013-05-30 |
| JP2017159083A (ja) | 2017-09-14 |
| EP2785391B1 (en) | 2015-09-23 |
| EP2785391A1 (en) | 2014-10-08 |
| CN104168932A (zh) | 2014-11-26 |
| US20190344000A1 (en) | 2019-11-14 |
| US9107992B2 (en) | 2015-08-18 |
| KR102025959B1 (ko) | 2019-09-26 |
| KR20190110631A (ko) | 2019-09-30 |
| US20160136344A1 (en) | 2016-05-19 |
| KR102109391B1 (ko) | 2020-05-13 |
| WO2013082053A1 (en) | 2013-06-06 |
| US10398822B2 (en) | 2019-09-03 |
| US20130281762A1 (en) | 2013-10-24 |
| KR20140123042A (ko) | 2014-10-21 |
| JP2015503940A (ja) | 2015-02-05 |
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