JP7485726B2 - 血液ポンプ - Google Patents
血液ポンプ Download PDFInfo
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- JP7485726B2 JP7485726B2 JP2022092906A JP2022092906A JP7485726B2 JP 7485726 B2 JP7485726 B2 JP 7485726B2 JP 2022092906 A JP2022092906 A JP 2022092906A JP 2022092906 A JP2022092906 A JP 2022092906A JP 7485726 B2 JP7485726 B2 JP 7485726B2
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- bearing
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- impeller
- cavity
- blood pump
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- 239000008280 blood Substances 0.000 title claims description 88
- 210000004369 blood Anatomy 0.000 title claims description 88
- 230000017531 blood circulation Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000000709 aorta Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 210000001765 aortic valve Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002169 extracardiac Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Images
Classifications
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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
- A61M60/10—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
- A61M60/13—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
-
- 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
-
- 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
- A61M60/82—Magnetic 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
- A61M60/10—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
-
- 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
- A61M60/10—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
-
- 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
- A61M60/211—Non-positive displacement blood pumps using a jet, venturi or entrainment effect for pumping the blood
-
- 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
- A61M60/20—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
- A61M60/20—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
- A61M60/237—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 axial components, e.g. axial 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
- A61M60/818—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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
- A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
- A61M60/414—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transplantation (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (8)
- 通路(7)によって接続された血流入口(5)および血流出口(6)を有するポンプケーシング(2)と、
回転軸(9)を中心にして回転可能であるようにして、前記ポンプケーシング(2)内に配置されたインペラ(3)であって、前記通路(7)に沿って前記血流入口(5)から前記血流出口(6)まで血液を運搬するようにサイズおよび形状が決められた羽根(4)を備える、インペラ(3)と、を備え、
前記インペラ(3)が、前記インペラ(3)の第1の軸方向端部にある第1の軸受(10)、および前記第1の軸受(10)から軸方向で離間した第2の軸受(20)によって、前記ポンプケーシング(2)内で回転可能に支持され、
前記第1の軸受(10)が、前記回転軸(9)に沿って延在すると共に前記インペラ(3)および前記ポンプケーシング(2)の一方に接続された突出部(11)と、前記インペラ(3)および前記ポンプケーシング(2)の他方にあるキャビティ(13)とを備え、前記突出部(11)が、前記第1の軸受(10)および前記第2の軸受(20)が同じ軸方向で軸方向力を受けるように配置されるようにして、前記キャビティ(13)を係合する拡大部分(12)を備え、
前記第2の軸受(20)の軸受表面が、少なくとも1つのばね(42)であって、前記第1の軸受から離れる方向に面する前記第2の軸受の面に配置されたばね(42)、によって支持され、前記少なくとも1つのばねが、前記第1の軸受から前記第2の軸受に向かう軸方向の軸方向力を受けるように配置され、
前記軸方向力に基づく前記第2の軸受(20)に対する荷重が、前記少なくとも1つのばね(42)によって与えられるばね力の量に限定され、前記軸方向力の残りは、前記第1の軸受(10)によって支持されることを特徴とする血液ポンプ(1)。 - 請求項1に記載の血液ポンプであって、前記拡大部分(12)が前記キャビティ(13)内に封入されることを特徴とする血液ポンプ。
- 請求項1または2に記載の血液ポンプであって、前記キャビティ(13)のサイズおよび形状が前記拡大部分(12)に対応することを特徴とする血液ポンプ。
- 請求項1から3のいずれか1項に記載の血液ポンプであって、前記拡大部分(12)が前記キャビティ(13)にスナップ嵌めされることを特徴とする血液ポンプ。
- 請求項1から4のいずれか1項に記載の血液ポンプであって、前記第2の軸受(20)が、前記ポンプケーシング(2)の軸受表面(22)に面する前記インペラ(3)の軸受表面を備える接触型軸受であることを特徴とする血液ポンプ。
- 請求項1から5のいずれか1項に記載の血液ポンプであって、前記第2の軸受(20)がピボット軸受であることを特徴とする血液ポンプ。
- 請求項1から6のいずれか1項に記載の血液ポンプであって、前記キャビティ(13)の壁が、ギャップ(18)によって分離された少なくとも2つの区画(17)を備え、前記ギャップ(18)が、前記通路(7)と流体接続しており、血液が前記キャビティ(13)に入ることを可能にすることを特徴とする血液ポンプ。
- 請求項1から7のいずれか1項に記載の血液ポンプであって、前記血液ポンプ(1)が、軸流血液ポンプ、遠心血液ポンプ、または混合型血液ポンプであることを特徴とする血液ポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024038355A JP2024060050A (ja) | 2015-03-18 | 2024-03-12 | 血液ポンプ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15159677.2 | 2015-03-18 | ||
EP15159677.2A EP3069739B1 (en) | 2015-03-18 | 2015-03-18 | Blood pump |
JP2017549271A JP6867296B2 (ja) | 2015-03-18 | 2016-03-16 | 血液ポンプ |
JP2021065585A JP7087154B2 (ja) | 2015-03-18 | 2021-04-08 | 血液ポンプ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021065585A Division JP7087154B2 (ja) | 2015-03-18 | 2021-04-08 | 血液ポンプ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024038355A Division JP2024060050A (ja) | 2015-03-18 | 2024-03-12 | 血液ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022111270A JP2022111270A (ja) | 2022-07-29 |
JP7485726B2 true JP7485726B2 (ja) | 2024-05-16 |
Family
ID=52684139
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017549271A Active JP6867296B2 (ja) | 2015-03-18 | 2016-03-16 | 血液ポンプ |
JP2021065585A Active JP7087154B2 (ja) | 2015-03-18 | 2021-04-08 | 血液ポンプ |
JP2022092906A Active JP7485726B2 (ja) | 2015-03-18 | 2022-06-08 | 血液ポンプ |
JP2024038355A Pending JP2024060050A (ja) | 2015-03-18 | 2024-03-12 | 血液ポンプ |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017549271A Active JP6867296B2 (ja) | 2015-03-18 | 2016-03-16 | 血液ポンプ |
JP2021065585A Active JP7087154B2 (ja) | 2015-03-18 | 2021-04-08 | 血液ポンプ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2024038355A Pending JP2024060050A (ja) | 2015-03-18 | 2024-03-12 | 血液ポンプ |
Country Status (8)
Country | Link |
---|---|
US (3) | US10842921B2 (ja) |
EP (3) | EP3795208B1 (ja) |
JP (4) | JP6867296B2 (ja) |
KR (2) | KR102614674B1 (ja) |
CN (2) | CN107347250B (ja) |
DK (2) | DK3069739T3 (ja) |
ES (2) | ES2842207T3 (ja) |
WO (1) | WO2016146663A1 (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
ES2842207T3 (es) * | 2015-03-18 | 2021-07-13 | Abiomed Europe Gmbh | Bomba de sangre |
EP3300750A1 (de) * | 2016-09-29 | 2018-04-04 | Berlin Heart GmbH | Blutpumpe |
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 |
EP3532120B1 (en) | 2016-10-25 | 2024-05-01 | Magenta Medical Ltd. | Ventricular assist device |
EP4233989A3 (en) | 2017-06-07 | 2023-10-11 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
WO2019033012A1 (en) * | 2017-08-11 | 2019-02-14 | Antaki James F | BLOOD PRESSURE SYSTEM FOR BLOOD PUMP |
CN107670135A (zh) * | 2017-09-18 | 2018-02-09 | 上海交通大学医学院附属上海儿童医学中心 | 一种单支点磁动力驱动式离心泵及其驱动组件 |
EP3710076B1 (en) | 2017-11-13 | 2023-12-27 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
WO2019138350A2 (en) | 2018-01-10 | 2019-07-18 | Magenta Medical Ltd | Ventricular assist device |
US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
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 |
EP3574933A1 (de) * | 2018-05-29 | 2019-12-04 | Berlin Heart GmbH | Blutpumpe mit einem antreibbaren rotor und zwei lagern |
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 |
WO2020023078A1 (en) * | 2018-07-24 | 2020-01-30 | Cardiacassist, Inc. | Rotary blood pump |
US10634152B2 (en) | 2018-08-17 | 2020-04-28 | Itt Manufacturing Enterprises Llc | Multi-bearing design for shaft stabilization |
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EP3069739B1 (en) | 2020-12-16 |
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US11690996B2 (en) | 2023-07-04 |
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US10842921B2 (en) | 2020-11-24 |
EP3795208A1 (en) | 2021-03-24 |
US20180050142A1 (en) | 2018-02-22 |
DK3795208T3 (da) | 2023-12-11 |
WO2016146663A1 (en) | 2016-09-22 |
KR20170129792A (ko) | 2017-11-27 |
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JP2024060050A (ja) | 2024-05-01 |
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CN107347250B (zh) | 2021-03-23 |
EP3795208B1 (en) | 2023-10-18 |
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