CN113153804B - 一种泵血叶轮及心室辅助装置 - Google Patents
一种泵血叶轮及心室辅助装置 Download PDFInfo
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- CN113153804B CN113153804B CN202110458624.8A CN202110458624A CN113153804B CN 113153804 B CN113153804 B CN 113153804B CN 202110458624 A CN202110458624 A CN 202110458624A CN 113153804 B CN113153804 B CN 113153804B
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- 239000008280 blood Substances 0.000 title claims abstract description 56
- 210000004369 blood Anatomy 0.000 title claims abstract description 56
- 238000005086 pumping Methods 0.000 title claims abstract description 49
- 230000002861 ventricular Effects 0.000 title claims description 7
- 230000004323 axial length Effects 0.000 claims description 26
- 238000004364 calculation method Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 230000017531 blood circulation Effects 0.000 abstract description 24
- 206010018910 Haemolysis Diseases 0.000 abstract description 15
- 230000008588 hemolysis Effects 0.000 abstract description 15
- 230000008590 mechanical hemolysis Effects 0.000 description 6
- 238000013146 percutaneous coronary intervention Methods 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000002949 hemolytic effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000005240 left ventricle Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010000891 acute myocardial infarction Diseases 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- External Artificial Organs (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110458624.8A CN113153804B (zh) | 2021-04-27 | 2021-04-27 | 一种泵血叶轮及心室辅助装置 |
Applications Claiming Priority (1)
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CN202110458624.8A CN113153804B (zh) | 2021-04-27 | 2021-04-27 | 一种泵血叶轮及心室辅助装置 |
Publications (2)
Publication Number | Publication Date |
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CN113153804A CN113153804A (zh) | 2021-07-23 |
CN113153804B true CN113153804B (zh) | 2022-12-06 |
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Family Applications (1)
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CN202110458624.8A Active CN113153804B (zh) | 2021-04-27 | 2021-04-27 | 一种泵血叶轮及心室辅助装置 |
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CN (1) | CN113153804B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114796847A (zh) * | 2022-04-19 | 2022-07-29 | 安徽通灵仿生科技有限公司 | 一种叶轮及心室辅助装置 |
CN114768084B (zh) * | 2022-04-25 | 2025-01-07 | 中科润腾医疗科技(苏州)有限公司 | 一种螺旋离心叶轮及血泵 |
CN115970151A (zh) * | 2022-12-29 | 2023-04-18 | 深圳核心医疗科技有限公司 | 叶轮及血泵 |
CN115957434A (zh) * | 2022-12-29 | 2023-04-14 | 深圳核心医疗科技有限公司 | 血泵 |
CN115999044B (zh) * | 2023-01-31 | 2023-09-29 | 苏州心岭迈德医疗科技有限公司 | 一种泵血叶轮及辅助血液循环装置 |
CN116999688B (zh) * | 2023-08-07 | 2024-05-14 | 安徽通灵仿生科技有限公司 | 一种叶轮及其右心室辅助装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4846152A (en) * | 1987-11-24 | 1989-07-11 | Nimbus Medical, Inc. | Single-stage axial flow blood pump |
US5588812A (en) * | 1995-04-19 | 1996-12-31 | Nimbus, Inc. | Implantable electric axial-flow blood pump |
US8419609B2 (en) * | 2005-10-05 | 2013-04-16 | Heartware Inc. | Impeller for a rotary ventricular assist device |
EP2582414B1 (en) * | 2010-06-18 | 2021-08-04 | Heartware, Inc. | Rotor for a blood pump with hydrodynamic chamfer thrust bearings |
EP2407185A1 (de) * | 2010-07-15 | 2012-01-18 | ECP Entwicklungsgesellschaft mbH | Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt |
CN103206402B (zh) * | 2013-04-02 | 2015-11-25 | 武汉科技大学 | 一种可植入式两级轴流血泵转子结构 |
CN111637091A (zh) * | 2020-06-30 | 2020-09-08 | 浙江迪远医疗器械有限公司 | 泵转子 |
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- 2021-04-27 CN CN202110458624.8A patent/CN113153804B/zh active Active
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CN113153804A (zh) | 2021-07-23 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: No.36, Lane 100, Banxia Road, Pudong New Area, Shanghai, 201318 Applicant after: Fengkaili medical instrument (Shanghai) Co.,Ltd. Address before: No.36, Lane 100, Banxia Road, Pudong New Area, Shanghai, 201318 Applicant before: FORQALY MEDICAL (SHANGHAI) Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A blood pump impeller and ventricular assist device Granted publication date: 20221206 Pledgee: Bank of China Limited Shanghai Pudong Branch Pledgor: Fengkaili medical instrument (Shanghai) Co.,Ltd. Registration number: Y2024980037526 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221206 Pledgee: Bank of China Limited Shanghai Pudong Branch Pledgor: Fengkaili medical instrument (Shanghai) Co.,Ltd. Registration number: Y2024980037526 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |