JP2021166867A - 血液ポンプシステム - Google Patents
血液ポンプシステム Download PDFInfo
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- JP2021166867A JP2021166867A JP2021121203A JP2021121203A JP2021166867A JP 2021166867 A JP2021166867 A JP 2021166867A JP 2021121203 A JP2021121203 A JP 2021121203A JP 2021121203 A JP2021121203 A JP 2021121203A JP 2021166867 A JP2021166867 A JP 2021166867A
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- 239000008280 blood Substances 0.000 title claims abstract description 62
- 210000004369 blood Anatomy 0.000 title claims abstract description 62
- 230000017531 blood circulation Effects 0.000 claims abstract description 31
- 230000002792 vascular Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 6
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- 210000002216 heart Anatomy 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 210000005240 left ventricle Anatomy 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 210000002376 aorta thoracic Anatomy 0.000 description 3
- 210000001765 aortic valve Anatomy 0.000 description 3
- 210000005242 cardiac chamber Anatomy 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 210000003709 heart valve Anatomy 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
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- 238000009530 blood pressure measurement Methods 0.000 description 1
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- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 210000004115 mitral valve Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
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- 238000001356 surgical procedure Methods 0.000 description 1
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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
- A61M60/135—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
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
- A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
-
- 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
- A61M60/10—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
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood 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
-
- 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
- A61M60/422—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
- A61M60/81—Pump housings
- A61M60/816—Sensors arranged on or in the housing, e.g. ultrasound flow sensors
-
- 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
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/857—Implantable blood tubes
-
- 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
- A61M2205/3327—Measuring
-
- 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
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- External Artificial Organs (AREA)
Abstract
【解決手段】血液ポンプ50と、血管内流動カニューレ53とを含む、血液ポンプシステムにおいて、圧力センサ30が、流動カニューレ内部で、流動カニューレの長手方向軸1に対して、血流貫通開口部54の高さに配置されているか、または、血流貫通開口部54に境界を画している。この配置によって、圧力センサ30は、流動カニューレ53の外側の圧力、および血管壁が血流貫通開口部54に接して吸引されているかどうかの事実の両方を、きわめて正確に安全に検出するのに使用され得る。
【選択図】図2D
Description
Claims (8)
- 血液ポンプシステムであって、血液ポンプ(50)と、前記血液ポンプと流動連通しており、おおよその長手方向軸(1)、ならびに前記血液ポンプから遠位の遠位端部分(EP)および前記血液ポンプに近い近位端部分を有する、血管内流動カニューレ(53)と、を含み、前記流動カニューレ(53)は、血液を前記流動カニューレに入れるか、またはそこから出すために、その遠位端部分(EP)に少なくとも1つの血流貫通開口部(54;54A〜54D)を有し、圧力センサ(30;30’;30”、30’’’)が、前記流動カニューレ内部に配置される血液ポンプシステムにおいて、前記圧力センサは、前記流動カニューレの長手方向軸(1)に対して、前記少なくとも1つの血流貫通開口部の高さ(A)に配置されているか、または前記少なくとも1つの血流貫通開口部の前記高さ(A)に境界を画すことを特徴とする、血液ポンプシステム。
- 請求項1に記載の血液ポンプシステムであって、前記少なくとも1つの血流貫通開口部のそれぞれは、前記貫通開口部を囲む境界線を有し、前記境界線は、近位部分(57)を有し、前記圧力センサ(30;30’、30”;30’’’)は、前記流動カニューレの長手方向軸(1)に対して、前記境界線の前記近位部分(57)の高さに配置されていることを特徴とする、血液ポンプシステム。
- 請求項2に記載の血液ポンプシステムであって、前記圧力センサ(30;30’;30”;30’’’)は、前記境界線の前記近位部分(57)に境界を画すことを特徴とする、血液ポンプシステム。
- 請求項1から3のいずれか1項に記載の血液ポンプシステムであって、フレーム構造体(58)が、前記血流貫通開口部(54;54A〜54D)の領域に設けられ、前記圧力センサ(30;30’;30”;30’’’)は、前記フレーム構造体(58)上に配置されていることを特徴とする、血液ポンプシステム。
- 請求項4に記載の血液ポンプシステムであって、前記圧力センサ(30)は、前記流動カニューレの長手方向軸(1)に対して、前記フレーム構造体(58)の半径方向内側に配置されていることを特徴とする、血液ポンプシステム。
- 請求項1から5のいずれか1項に記載の血液ポンプシステムであって、前記流動カニューレ(53)は、その遠位端部分(EP)に、拡大した断面を備えたセクションを有し、前記少なくとも1つの血流貫通開口部(54;54A〜54D)は、前記拡大した断面を備えたセクション内に配置されていることを特徴とする、血液ポンプシステム。
- 請求項6に記載の血液ポンプシステムであって、前記拡大した断面を備えたセクションは、遠位から近位へ漏斗状になる漏斗構造体(56)を含み、前記圧力センサ(30)は、前記漏斗構造体の遠位端部に配置されていることを特徴とする、血液ポンプシステム。
- 請求項1から7のいずれか1項に記載の血液ポンプシステムであって、前記血液ポンプ(50)の外側に配置された圧力センサ(60)を含み、前記血液ポンプシステムは、前記流動カニューレ(53)内部に配置された前記圧力センサ(30;30’;30”;30’’’)によって提供される第1の圧力値と、前記血液ポンプ(50)の外側に配置された前記圧力センサ(60)によって提供される第2の圧力値とから差圧を決定するように構成されていることを特徴とする、血液ポンプシステム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023010875A JP2023038367A (ja) | 2016-02-11 | 2023-01-27 | 血液ポンプシステム |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16155239.3A EP3205359B1 (en) | 2016-02-11 | 2016-02-11 | Blood pump system |
EP16155239.3 | 2016-02-11 | ||
JP2018542740A JP6920326B2 (ja) | 2016-02-11 | 2017-02-10 | 血液ポンプシステム |
Related Parent Applications (1)
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JP2018542740A Division JP6920326B2 (ja) | 2016-02-11 | 2017-02-10 | 血液ポンプシステム |
Related Child Applications (1)
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JP2023010875A Division JP2023038367A (ja) | 2016-02-11 | 2023-01-27 | 血液ポンプシステム |
Publications (2)
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JP2021166867A true JP2021166867A (ja) | 2021-10-21 |
JP7219794B2 JP7219794B2 (ja) | 2023-02-08 |
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JP2018542740A Active JP6920326B2 (ja) | 2016-02-11 | 2017-02-10 | 血液ポンプシステム |
JP2021121203A Active JP7219794B2 (ja) | 2016-02-11 | 2021-07-26 | 血液ポンプシステム |
JP2023010875A Pending JP2023038367A (ja) | 2016-02-11 | 2023-01-27 | 血液ポンプシステム |
Family Applications Before (1)
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JP2018542740A Active JP6920326B2 (ja) | 2016-02-11 | 2017-02-10 | 血液ポンプシステム |
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JP2023010875A Pending JP2023038367A (ja) | 2016-02-11 | 2023-01-27 | 血液ポンプシステム |
Country Status (8)
Country | Link |
---|---|
US (2) | US11724091B2 (ja) |
EP (3) | EP3205359B1 (ja) |
JP (3) | JP6920326B2 (ja) |
KR (2) | KR20240070722A (ja) |
CN (3) | CN110624143B (ja) |
DK (1) | DK3413948T3 (ja) |
ES (1) | ES2814347T3 (ja) |
WO (1) | WO2017137578A1 (ja) |
Families Citing this family (28)
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DE102012207053A1 (de) | 2012-04-27 | 2013-10-31 | Abiomed Europe Gmbh | Intravasale rotationsblutpumpe |
EP3205359B1 (en) * | 2016-02-11 | 2018-08-29 | Abiomed Europe GmbH | Blood pump system |
DK3463505T3 (da) | 2016-06-06 | 2021-11-22 | Abiomed Inc | Blodpumpeanordning med en sensor og et sensorskjold |
EP3556409B1 (en) | 2016-10-25 | 2022-01-05 | Magenta Medical Ltd. | Ventricular assist device |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
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、*** |
EP3508230A1 (en) * | 2018-01-09 | 2019-07-10 | Abiomed Europe GmbH | Method and apparatus for calibration and use in estimating blood flow in an intravascular blood pump |
CN115025386A (zh) | 2018-01-10 | 2022-09-09 | 马真塔医药有限公司 | 心室辅助装置 |
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 |
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 |
DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
EP3610902A1 (de) * | 2018-08-17 | 2020-02-19 | Berlin Heart GmbH | Pumpensystem zum pumpen eines fluids und verfahren zum betrieb des pumpensystems |
CA3122415A1 (en) | 2019-01-24 | 2020-07-30 | Magenta Medical Ltd | Ventricular assist device |
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 |
US20210252274A1 (en) * | 2019-09-25 | 2021-08-19 | Harshveer DHALIWAL | Catheter blood pumps and collapsible pump housings |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
US20210213273A1 (en) * | 2020-01-14 | 2021-07-15 | Abiomed, Inc. | Intravascular Blood Pump with Outflow Hose |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
CN114504728A (zh) * | 2020-11-17 | 2022-05-17 | 苏州恒瑞宏远医疗科技有限公司 | 一种用于心脏血泵的传感器及心脏血泵 |
CN112569467B (zh) * | 2020-11-27 | 2022-03-08 | 浙江迪远医疗器械有限公司 | 血液泵 |
WO2023230157A1 (en) * | 2022-05-24 | 2023-11-30 | Kardion Gmbh | Insertion catheter for a circulatory support catheter |
CN115282465B (zh) * | 2022-08-16 | 2023-10-10 | 心擎医疗(苏州)股份有限公司 | 基于血液压力的在线式即时反馈控制的体外式血泵*** |
CN116271501B (zh) * | 2023-04-26 | 2024-06-11 | 心擎医疗(苏州)股份有限公司 | 导管泵 |
CN117717325B (zh) * | 2024-02-18 | 2024-05-14 | 安徽通灵仿生科技有限公司 | 一种基于心室导管泵的左心室压力确定***及方法 |
CN117717704B (zh) * | 2024-02-18 | 2024-05-14 | 安徽通灵仿生科技有限公司 | 一种基于心室导管泵的泵血流量估测***及方法 |
Citations (8)
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ES2814347T3 (es) | 2021-03-26 |
US20190083690A1 (en) | 2019-03-21 |
EP3413948B1 (en) | 2020-08-05 |
DK3413948T3 (da) | 2020-08-31 |
CN110624143A (zh) | 2019-12-31 |
EP3205359B1 (en) | 2018-08-29 |
JP7219794B2 (ja) | 2023-02-08 |
CN108601875A (zh) | 2018-09-28 |
CN110624143B (zh) | 2022-11-29 |
EP3756701A1 (en) | 2020-12-30 |
CN108601875B (zh) | 2019-09-27 |
KR20240070722A (ko) | 2024-05-21 |
JP2019508128A (ja) | 2019-03-28 |
WO2017137578A1 (en) | 2017-08-17 |
CN115944844A (zh) | 2023-04-11 |
US20240024655A1 (en) | 2024-01-25 |
KR20180110098A (ko) | 2018-10-08 |
KR102666418B1 (ko) | 2024-05-17 |
EP3205359A1 (en) | 2017-08-16 |
JP6920326B2 (ja) | 2021-08-18 |
EP3413948A1 (en) | 2018-12-19 |
US11724091B2 (en) | 2023-08-15 |
JP2023038367A (ja) | 2023-03-16 |
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