JP6840744B2 - ポンプ、特に血液ポンプ - Google Patents
ポンプ、特に血液ポンプ Download PDFInfo
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- JP6840744B2 JP6840744B2 JP2018517851A JP2018517851A JP6840744B2 JP 6840744 B2 JP6840744 B2 JP 6840744B2 JP 2018517851 A JP2018517851 A JP 2018517851A JP 2018517851 A JP2018517851 A JP 2018517851A JP 6840744 B2 JP6840744 B2 JP 6840744B2
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- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 8
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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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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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- 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
- A61M60/13—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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
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- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
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- 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
- A61M60/857—Implantable blood tubes
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- A—HUMAN NECESSITIES
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- 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
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
-
- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0266—Shape memory materials
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (21)
- 軸方向に延びる駆動シャフト(3)と、前記駆動シャフト(3)の遠位領域で前記駆動シャフト(3)に接続された送達要素(6)と、前記送達要素(6)を取り囲む筐体(5)とを備えるポンプ、特に血液ポンプであり、前記送達要素(6)および前記筐体(5)が、強制的に圧縮された後で自動的に展開するように設計されており、前記筐体(5)が、少なくとも1つの入口開口(23)を備える入口領域(22)と、前記送達要素(6)の一領域を取り囲む液密領域(20)と、ポンプ媒体の出口となる少なくとも1つの開口(25)を備えた出口領域(24)とを備える、ポンプ、特に血液ポンプであって、
前記送達要素(6)が、前記出口領域(24)中に突出するように配置されていることを特徴とする、ポンプ、特に血液ポンプ。 - 請求項1に記載のポンプであって、前記出口領域(24)が、前記送達要素(6)の軸方向長さの、少なくとも5%、好ましくは少なくとも10%、特に好ましくは少なくとも25%と重なり合うことを特徴とするポンプ。
- 請求項1または2に記載のポンプであって、前記出口領域(24)が、前記送達要素(6)の軸方向長さの、最大で75%、好ましくは最大で65%、特に好ましくは最大で50%と重なり合うことを特徴とするポンプ。
- 請求項1から3のいずれか1項に記載のポンプであって、前記筐体(5)が、格子(19)を備えることを特徴とするポンプ。
- 請求項4に記載のポンプであって、前記格子(19)が、形状記憶材料を含むことを特徴とするポンプ。
- 請求項1から5のいずれか1項に記載のポンプであって、前記筐体(5)が、弾性被覆(21)を備えることを特徴とするポンプ。
- 請求項6に記載のポンプであって、前記液密領域(20)が、少なくとも部分的には前記弾性被覆(21)で構成されることを特徴とするポンプ。
- 請求項1から7のいずれか1項に記載のポンプであって、前記筐体(5)が、膨らんだ状態にあるときに、前記出口領域(24)に、送達方向(26)に先細になる円錐部分を備えることを特徴とするポンプ。
- 請求項8に記載のポンプであって、前記筐体(5)が、膨らんだ状態にあるときに、前記出口領域(24)に、前記送達方向(26)に位置する端部で前記円錐部分に接続された基本的に管状の部分を備えることを特徴とするポンプ。
- 請求項4に記載のポンプであって、前記格子(19)が、前記液密領域(20)内より前記出口領域(24)内の方が大きな格子開口を有することを特徴とするポンプ。
- 請求項8または9に記載のポンプであって、前記出口領域(24)の一領域が、前記筐体(5)から前記送達方向(26)に延びる流出シールド(27)によって取り囲まれることを特徴とするポンプ。
- 請求項8または9に記載のポンプであって、前記出口領域(24)の一領域が、前記筐体(5)から前記送達方向(26)に延びる流出管(27’)によって取り囲まれることを特徴とするポンプ。
- 請求項12に記載のポンプであって、前記流出管(27’)が、逆止弁を形成するように可撓性になるように設計されていることを特徴とするポンプ。
- 請求項1から13のいずれか1項に記載のポンプであって、前記入口領域(22)が、前記送達要素(6)の軸方向長さと重なり合わないことを特徴とするポンプ。
- 請求項1から14のいずれか1項に記載のポンプであって、前記駆動シャフト(3)が、前記駆動シャフト(3)の近位端部において、前記駆動シャフト(3)を駆動するモータに接続されていることを特徴とするポンプ。
- 請求項1から15のいずれか1項に記載のポンプであって、前記シャフト(3)が、可撓性シャフト(3)であることを特徴とするポンプ。
- 請求項1から16のいずれか1項に記載のポンプであって、前記シャフト(3)が、カテーテル(2)内を案内されることを特徴とするポンプ。
- 請求項1から17のいずれか1項に記載のポンプであって、前記ポンプが、患者の心室から血管中に血液を送り込むように構成され、前記駆動シャフト(3)が、近位領域で、患者の体外のモータ(7)に接続されるように構成されることを特徴とするポンプ。
- 請求項4に記載のポンプであって、前記格子(19)が、前記筐体(5)の一領域に基本的に菱形の格子開口を備える菱形格子として設計されていることを特徴とするポンプ。
- 請求項19に記載のポンプであって、前記格子(19)が、格子ストラット(45)を含み、前記菱形格子の外周に沿った格子ストラット(45)の数が、mおよびnを自然数としてm・2nであり、好ましくは32または40であり、mが2より大きく、好ましくは3より大きいことを特徴とするポンプ。
- 請求項20に記載のポンプであって、前記筐体が、前記出口領域(24)で、外周に沿ってm本、好ましくは4本または5本の格子ストラット(45)を有することを特徴とするポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15189241.1 | 2015-10-09 | ||
EP15189241.1A EP3153190A1 (de) | 2015-10-09 | 2015-10-09 | Pumpe, insbesondere blutpumpe |
PCT/EP2016/073702 WO2017060257A1 (de) | 2015-10-09 | 2016-10-04 | Pumpe, insbesondere blutpumpe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021023196A Division JP7171794B2 (ja) | 2015-10-09 | 2021-02-17 | ポンプ、特に血液ポンプ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018535727A JP2018535727A (ja) | 2018-12-06 |
JP2018535727A5 JP2018535727A5 (ja) | 2021-01-07 |
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JP2022176002A Pending JP2022190055A (ja) | 2015-10-09 | 2022-11-02 | ポンプ、特に血液ポンプ |
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JP2024110707A Pending JP2024124562A (ja) | 2015-10-09 | 2024-07-10 | ポンプ、特に血液ポンプ |
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EP (3) | EP3153190A1 (ja) |
JP (4) | JP6840744B2 (ja) |
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CN (2) | CN114588531A (ja) |
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ES (1) | ES2775736T3 (ja) |
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JP2016509950A (ja) | 2013-03-13 | 2016-04-04 | マジェンタ・メディカル・リミテッド | 腎臓ポンプ |
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EP3556409B1 (en) | 2016-10-25 | 2022-01-05 | Magenta Medical Ltd. | Ventricular assist device |
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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、系统 |
US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
WO2019138350A2 (en) | 2018-01-10 | 2019-07-18 | Magenta Medical Ltd | Ventricular assist device |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
EP4085965A1 (en) | 2018-02-01 | 2022-11-09 | Shifamed Holdings, LLC | Intravascular blood pumps and methods of use and manufacture |
DE102018206724A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung |
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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 |
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CN109737078B (zh) * | 2018-12-29 | 2020-12-18 | 联想(北京)有限公司 | 风扇和电子设备 |
CN113543836B (zh) | 2019-01-24 | 2024-10-11 | 马真塔医药有限公司 | 心室辅助装置 |
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 |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
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CN110812552B (zh) * | 2019-10-28 | 2021-05-25 | 江苏大学 | 一种叶轮可折叠的微型心室辅助装置 |
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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 |
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2015
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- 2016-10-04 EP EP16777982.6A patent/EP3359215B1/de active Active
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WO2017060257A1 (de) | 2017-04-13 |
KR20200024697A (ko) | 2020-03-09 |
KR102615851B1 (ko) | 2023-12-19 |
US20180303990A1 (en) | 2018-10-25 |
CN114588531A (zh) | 2022-06-07 |
CN108136089A (zh) | 2018-06-08 |
HK1251501A1 (zh) | 2019-02-01 |
EP3359215A1 (de) | 2018-08-15 |
DK3359215T3 (da) | 2020-04-14 |
EP3153190A1 (de) | 2017-04-12 |
JP2022190055A (ja) | 2022-12-22 |
JP2021079139A (ja) | 2021-05-27 |
CA3000581A1 (en) | 2017-04-13 |
EP3359215B1 (de) | 2020-01-15 |
US11793997B2 (en) | 2023-10-24 |
EP3569267A1 (de) | 2019-11-20 |
US20240100320A1 (en) | 2024-03-28 |
ES2775736T3 (es) | 2020-07-28 |
JP2018535727A (ja) | 2018-12-06 |
JP2024124562A (ja) | 2024-09-12 |
CN108136089B (zh) | 2022-04-15 |
JP7171794B2 (ja) | 2022-11-15 |
KR20230174293A (ko) | 2023-12-27 |
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