CN108066834B - 一种双悬浮人工心脏血泵 - Google Patents
一种双悬浮人工心脏血泵 Download PDFInfo
- Publication number
- CN108066834B CN108066834B CN201711064326.0A CN201711064326A CN108066834B CN 108066834 B CN108066834 B CN 108066834B CN 201711064326 A CN201711064326 A CN 201711064326A CN 108066834 B CN108066834 B CN 108066834B
- Authority
- CN
- China
- Prior art keywords
- impeller
- magnetic
- blood pump
- sealing cavity
- magnetic block
- 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.)
- Active
Links
- 239000008280 blood Substances 0.000 title claims abstract description 64
- 210000004369 blood Anatomy 0.000 title claims abstract description 64
- 239000000725 suspension Substances 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000009977 dual effect Effects 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A61M60/20—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
- A61M60/10—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
- A61M60/40—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
- A61M60/80—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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711064326.0A CN108066834B (zh) | 2017-11-02 | 2017-11-02 | 一种双悬浮人工心脏血泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711064326.0A CN108066834B (zh) | 2017-11-02 | 2017-11-02 | 一种双悬浮人工心脏血泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108066834A CN108066834A (zh) | 2018-05-25 |
CN108066834B true CN108066834B (zh) | 2024-07-05 |
Family
ID=62159569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711064326.0A Active CN108066834B (zh) | 2017-11-02 | 2017-11-02 | 一种双悬浮人工心脏血泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108066834B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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、*** |
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 |
CN111375098B (zh) * | 2018-12-29 | 2023-04-07 | 上海微创心力医疗科技有限公司 | 经皮血泵及其转子限位结构 |
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 |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
CN112156255B (zh) * | 2020-10-14 | 2022-07-26 | 北京航空航天大学 | 一种体外循环磁轮一体化的磁悬浮离心血泵 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102247628A (zh) * | 2010-05-17 | 2011-11-23 | 北京天高智机技术开发公司 | 可植入式磁液悬浮型离心血泵 |
CN208927213U (zh) * | 2017-11-02 | 2019-06-04 | 深圳核心医疗器械有限公司 | 一种双悬浮人工心脏血泵 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2330048C (en) * | 1998-04-22 | 2004-04-20 | University Of Utah | Implantable centrifugal blood pump with hybrid magnetic bearings |
JP4340183B2 (ja) * | 2004-03-31 | 2009-10-07 | テルモ株式会社 | 遠心式血液ポンプ装置 |
CN101732769B (zh) * | 2010-01-26 | 2011-10-05 | 浙江大学 | 采用被动悬浮轴承的可植入式血泵 |
US10371152B2 (en) * | 2015-02-12 | 2019-08-06 | Tc1 Llc | Alternating pump gaps |
-
2017
- 2017-11-02 CN CN201711064326.0A patent/CN108066834B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102247628A (zh) * | 2010-05-17 | 2011-11-23 | 北京天高智机技术开发公司 | 可植入式磁液悬浮型离心血泵 |
CN208927213U (zh) * | 2017-11-02 | 2019-06-04 | 深圳核心医疗器械有限公司 | 一种双悬浮人工心脏血泵 |
Also Published As
Publication number | Publication date |
---|---|
CN108066834A (zh) | 2018-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 518000 factory building a qiugu 202, fengyeyuan industrial plant, Liuxian Er Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN CORE MEDICAL TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Shenzhen City, Shenzhen Nanshan District Taoyuan Street Li Shan Road University City Pioneer Park 1106 room Applicant before: SHENZHEN HEXIN MEDICAL DEVICES Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 518000 1601, building D3, Nanshan Zhiyuan, No. 1001, Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen Core Medical Technology Co.,Ltd. Address before: 518000 qiugu 202, workshop a, fengyeyuan industrial plant, Liuxian 2nd Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN CORE MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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GR01 | Patent grant | ||
GR01 | Patent grant |