CN102247628A - 可植入式磁液悬浮型离心血泵 - Google Patents
可植入式磁液悬浮型离心血泵 Download PDFInfo
- Publication number
- CN102247628A CN102247628A CN2010101743018A CN201010174301A CN102247628A CN 102247628 A CN102247628 A CN 102247628A CN 2010101743018 A CN2010101743018 A CN 2010101743018A CN 201010174301 A CN201010174301 A CN 201010174301A CN 102247628 A CN102247628 A CN 102247628A
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- blood pump
- liquid suspension
- lower house
- 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.)
- Granted
Links
- 210000004369 blood Anatomy 0.000 title claims abstract description 31
- 239000008280 blood Substances 0.000 title claims abstract description 31
- 239000006194 liquid suspension Substances 0.000 title claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 3
- 208000007536 Thrombosis Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 206010018910 Haemolysis Diseases 0.000 abstract description 3
- 230000008588 hemolysis Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 210000003677 hemocyte Anatomy 0.000 abstract description 2
- 229940000351 hemocyte Drugs 0.000 abstract description 2
- 210000005240 left ventricle Anatomy 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000002301 combined effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- A61M60/10—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
- A61M60/40—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
- A61M60/804—Impellers
-
- 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
- A61M60/822—Magnetic bearings specially adapted for being actively controlled
-
- 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
- A61M60/827—Sealings between moving parts
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101743018A CN102247628B (zh) | 2010-05-17 | 2010-05-17 | 可植入式磁液悬浮型离心血泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101743018A CN102247628B (zh) | 2010-05-17 | 2010-05-17 | 可植入式磁液悬浮型离心血泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102247628A true CN102247628A (zh) | 2011-11-23 |
CN102247628B CN102247628B (zh) | 2013-05-22 |
Family
ID=44975424
Family Applications (1)
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CN2010101743018A Active CN102247628B (zh) | 2010-05-17 | 2010-05-17 | 可植入式磁液悬浮型离心血泵 |
Country Status (1)
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CN (1) | CN102247628B (zh) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103191476A (zh) * | 2012-08-03 | 2013-07-10 | 上海交通大学医学院附属上海儿童医学中心 | 一种单支点磁动力离心式血泵 |
CN103566419A (zh) * | 2012-08-09 | 2014-02-12 | 北京精密机电控制设备研究所 | 一种磁液悬浮离心叶轮 |
CN103591028A (zh) * | 2013-10-23 | 2014-02-19 | 北京航天控制仪器研究所 | 一种用于治疗心脏功能衰竭的心尖植入式离心泵 |
CN104826183A (zh) * | 2015-05-26 | 2015-08-12 | 山东大学 | 一种离心式磁悬浮人工心脏泵的血流引导装置 |
CN104984425A (zh) * | 2015-05-20 | 2015-10-21 | 上海交通大学 | 用于心脏血泵的被动式悬浮轴承 |
CN105833368A (zh) * | 2016-05-11 | 2016-08-10 | 北京精密机电控制设备研究所 | 一种血泵用离心叶轮 |
CN107469168A (zh) * | 2017-09-30 | 2017-12-15 | 北京安生生物技术有限责任公司 | 一种减少血栓发生的单自由度磁悬浮离心式叶轮 |
CN107519549A (zh) * | 2017-09-30 | 2017-12-29 | 清华大学天津高端装备研究院 | 一种新型单自由度磁悬浮离心式叶轮 |
CN107890590A (zh) * | 2017-08-17 | 2018-04-10 | 北京万峰医疗投资管理有限公司 | 一种动态磁平衡悬浮离心血泵 |
CN108066834A (zh) * | 2017-11-02 | 2018-05-25 | 深圳核心医疗器械有限公司 | 一种双悬浮人工心脏血泵 |
CN108175884A (zh) * | 2018-01-11 | 2018-06-19 | 深圳核心医疗器械有限公司 | 心室辅助泵 |
WO2018177344A1 (zh) * | 2017-03-31 | 2018-10-04 | 广东省心血管病研究所 | 离心式右心室辅助装置 |
CN109847127A (zh) * | 2017-11-30 | 2019-06-07 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式离心血泵 |
CN110075377A (zh) * | 2019-06-26 | 2019-08-02 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式血泵 |
WO2020164371A1 (zh) * | 2019-02-14 | 2020-08-20 | 苏州心擎医疗技术有限公司 | 用于磁悬浮轴承的刚度增益机构、磁悬浮轴承和血泵 |
US20200405928A1 (en) * | 2018-12-12 | 2020-12-31 | Shenzhen Core Medical Technology CO. Ltd. | Ventricular Assist Device |
RU2772509C1 (ru) * | 2019-02-14 | 2022-05-23 | Магассист, Инк. | Механизм для увеличения жесткости для подшипника на магнитной подвеске, подшипник на магнитной подвеске и насос для крови |
CN115337534A (zh) * | 2022-09-30 | 2022-11-15 | 重庆凯磁智能科技研究院有限公司 | 一种用于血泵的磁悬浮增压装置 |
WO2023226910A1 (zh) * | 2022-05-23 | 2023-11-30 | 航天泰心科技有限公司 | 一种磁悬浮型离心泵 |
WO2023226916A1 (zh) * | 2022-05-23 | 2023-11-30 | 航天泰心科技有限公司 | 一种磁悬浮型离心泵一种磁悬浮型离心泵 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019027501A (ja) * | 2017-07-28 | 2019-02-21 | パナソニックIpマネジメント株式会社 | 軸受構造 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000064509A1 (en) * | 1999-04-23 | 2000-11-02 | Ventrassist Pty Ltd | A rotary blood pump and control system therefor |
CN1414687A (zh) * | 2002-05-31 | 2003-04-30 | 沈阳工业大学 | 轴向可控磁悬浮永磁盘式血泵电机 |
CN101041091A (zh) * | 2007-04-25 | 2007-09-26 | 上海大学 | 磁悬浮人工心脏泵 |
CN101282748A (zh) * | 2005-10-05 | 2008-10-08 | 海德威公司 | 有多槽转子的轴流泵 |
-
2010
- 2010-05-17 CN CN2010101743018A patent/CN102247628B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000064509A1 (en) * | 1999-04-23 | 2000-11-02 | Ventrassist Pty Ltd | A rotary blood pump and control system therefor |
CN1414687A (zh) * | 2002-05-31 | 2003-04-30 | 沈阳工业大学 | 轴向可控磁悬浮永磁盘式血泵电机 |
CN101282748A (zh) * | 2005-10-05 | 2008-10-08 | 海德威公司 | 有多槽转子的轴流泵 |
CN101041091A (zh) * | 2007-04-25 | 2007-09-26 | 上海大学 | 磁悬浮人工心脏泵 |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014019274A1 (zh) * | 2012-08-03 | 2014-02-06 | 上海交通大学医学院附属上海儿童医学中心 | 一种单支点磁动力离心式血泵 |
CN103191476A (zh) * | 2012-08-03 | 2013-07-10 | 上海交通大学医学院附属上海儿童医学中心 | 一种单支点磁动力离心式血泵 |
CN103566419A (zh) * | 2012-08-09 | 2014-02-12 | 北京精密机电控制设备研究所 | 一种磁液悬浮离心叶轮 |
CN103591028B (zh) * | 2013-10-23 | 2016-08-24 | 北京精密机电控制设备研究所 | 一种用于治疗心脏功能衰竭的心尖植入式离心泵 |
CN103591028A (zh) * | 2013-10-23 | 2014-02-19 | 北京航天控制仪器研究所 | 一种用于治疗心脏功能衰竭的心尖植入式离心泵 |
CN104984425A (zh) * | 2015-05-20 | 2015-10-21 | 上海交通大学 | 用于心脏血泵的被动式悬浮轴承 |
CN104826183A (zh) * | 2015-05-26 | 2015-08-12 | 山东大学 | 一种离心式磁悬浮人工心脏泵的血流引导装置 |
CN105833368A (zh) * | 2016-05-11 | 2016-08-10 | 北京精密机电控制设备研究所 | 一种血泵用离心叶轮 |
WO2018177344A1 (zh) * | 2017-03-31 | 2018-10-04 | 广东省心血管病研究所 | 离心式右心室辅助装置 |
CN107890590A (zh) * | 2017-08-17 | 2018-04-10 | 北京万峰医疗投资管理有限公司 | 一种动态磁平衡悬浮离心血泵 |
CN107469168A (zh) * | 2017-09-30 | 2017-12-15 | 北京安生生物技术有限责任公司 | 一种减少血栓发生的单自由度磁悬浮离心式叶轮 |
CN107519549A (zh) * | 2017-09-30 | 2017-12-29 | 清华大学天津高端装备研究院 | 一种新型单自由度磁悬浮离心式叶轮 |
CN107469168B (zh) * | 2017-09-30 | 2024-04-02 | 北京安生生物技术有限责任公司 | 一种减少血栓发生的单自由度磁悬浮离心式叶轮 |
CN108066834A (zh) * | 2017-11-02 | 2018-05-25 | 深圳核心医疗器械有限公司 | 一种双悬浮人工心脏血泵 |
CN108066834B (zh) * | 2017-11-02 | 2024-07-05 | 深圳核心医疗科技股份有限公司 | 一种双悬浮人工心脏血泵 |
CN109847127A (zh) * | 2017-11-30 | 2019-06-07 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式离心血泵 |
CN108175884A (zh) * | 2018-01-11 | 2018-06-19 | 深圳核心医疗器械有限公司 | 心室辅助泵 |
US20200405928A1 (en) * | 2018-12-12 | 2020-12-31 | Shenzhen Core Medical Technology CO. Ltd. | Ventricular Assist Device |
RU2772509C1 (ru) * | 2019-02-14 | 2022-05-23 | Магассист, Инк. | Механизм для увеличения жесткости для подшипника на магнитной подвеске, подшипник на магнитной подвеске и насос для крови |
US12044271B2 (en) | 2019-02-14 | 2024-07-23 | Magassist, Inc. | Stiffness gain mechanism for magnetic suspension bearing, magnetic suspension bearing, and blood pump |
WO2020164371A1 (zh) * | 2019-02-14 | 2020-08-20 | 苏州心擎医疗技术有限公司 | 用于磁悬浮轴承的刚度增益机构、磁悬浮轴承和血泵 |
AU2020220413B2 (en) * | 2019-02-14 | 2023-05-18 | Magassist, Inc. | Stiffness gain mechanism for magnetic suspension bearing, magnetic suspension bearing, and blood pump |
WO2020259641A1 (zh) * | 2019-06-26 | 2020-12-30 | 上海微创心力医疗科技有限公司 | 磁液悬浮式血泵 |
CN110464895B (zh) * | 2019-06-26 | 2022-02-22 | 上海微创心力医疗科技有限公司 | 磁液悬浮式血泵 |
CN110075377A (zh) * | 2019-06-26 | 2019-08-02 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式血泵 |
CN110075377B (zh) * | 2019-06-26 | 2019-10-08 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式血泵 |
CN110464895A (zh) * | 2019-06-26 | 2019-11-19 | 上海微创医疗器械(集团)有限公司 | 磁液悬浮式血泵 |
WO2023226910A1 (zh) * | 2022-05-23 | 2023-11-30 | 航天泰心科技有限公司 | 一种磁悬浮型离心泵 |
WO2023226916A1 (zh) * | 2022-05-23 | 2023-11-30 | 航天泰心科技有限公司 | 一种磁悬浮型离心泵一种磁悬浮型离心泵 |
CN115337534A (zh) * | 2022-09-30 | 2022-11-15 | 重庆凯磁智能科技研究院有限公司 | 一种用于血泵的磁悬浮增压装置 |
CN115337534B (zh) * | 2022-09-30 | 2024-06-14 | 重庆凯磁医疗技术有限公司 | 一种用于血泵的磁悬浮增压装置 |
Also Published As
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CN102247628B (zh) | 2013-05-22 |
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