CN115591105B - 一种心脏辅助装置的叶轮及心脏辅助装置 - Google Patents
一种心脏辅助装置的叶轮及心脏辅助装置 Download PDFInfo
- Publication number
- CN115591105B CN115591105B CN202110766881.8A CN202110766881A CN115591105B CN 115591105 B CN115591105 B CN 115591105B CN 202110766881 A CN202110766881 A CN 202110766881A CN 115591105 B CN115591105 B CN 115591105B
- Authority
- CN
- China
- Prior art keywords
- impeller
- assist device
- heart assist
- blade
- angle
- 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
- 230000004323 axial length Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 14
- 210000004369 blood Anatomy 0.000 abstract description 14
- 230000002861 ventricular Effects 0.000 description 10
- 230000017531 blood circulation Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 210000001105 femoral artery Anatomy 0.000 description 3
- 210000005240 left ventricle Anatomy 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010019280 Heart failures Diseases 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000000034 method 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
- A61M60/10—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
-
- 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
- A61M60/20—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
- A61M60/10—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
-
- 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
- A61M60/17—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon 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
- A61M60/221—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
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
-
- 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
- A61M60/806—Vanes or blades
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (18)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110766881.8A CN115591105B (zh) | 2021-07-07 | 2021-07-07 | 一种心脏辅助装置的叶轮及心脏辅助装置 |
PCT/CN2022/104252 WO2023280245A1 (zh) | 2021-07-07 | 2022-07-07 | 一种心脏辅助装置的叶轮及心脏辅助装置 |
US18/575,816 US12011580B1 (en) | 2021-07-07 | 2022-07-07 | Impeller of cardiac assist device, and cardiac assist device |
EP22836990.6A EP4344727A1 (en) | 2021-07-07 | 2022-07-07 | Impeller of cardiac assistance device, and cardiac assistance device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110766881.8A CN115591105B (zh) | 2021-07-07 | 2021-07-07 | 一种心脏辅助装置的叶轮及心脏辅助装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115591105A CN115591105A (zh) | 2023-01-13 |
CN115591105B true CN115591105B (zh) | 2023-08-15 |
Family
ID=84800377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110766881.8A Active CN115591105B (zh) | 2021-07-07 | 2021-07-07 | 一种心脏辅助装置的叶轮及心脏辅助装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US12011580B1 (zh) |
EP (1) | EP4344727A1 (zh) |
CN (1) | CN115591105B (zh) |
WO (1) | WO2023280245A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105498002A (zh) * | 2015-12-23 | 2016-04-20 | 丰凯医疗器械(上海)有限公司 | 泵血叶轮 |
CN106039442A (zh) * | 2010-07-15 | 2016-10-26 | Ecp发展有限责任公司 | 第一弹性材料制成的泵转子 |
CN106640757A (zh) * | 2016-11-24 | 2017-05-10 | 西安交通大学 | 一种多翼离心风机及其分组设计方法 |
CN106702137A (zh) * | 2017-02-06 | 2017-05-24 | 江苏大学 | 一种用于涡轮叶片主导边双面同步激光冲击强化的方法 |
CN112807564A (zh) * | 2021-01-27 | 2021-05-18 | 清华大学 | 一种微创介入式人工心脏轴流血泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2374989A1 (en) * | 2002-03-08 | 2003-09-08 | Andre Garon | Ventricular assist device comprising a dual inlet hybrid flow blood pump |
DE10336902C5 (de) | 2003-08-08 | 2019-04-25 | Abiomed Europe Gmbh | Intrakardiale Pumpvorrichtung |
WO2009022940A1 (fr) * | 2007-08-09 | 2009-02-19 | Leo Antonovich Bokeriya | Procédéd de formation d'un flux sanguin dans des segments reconstruits par chirurgie du système de circulation sanguine et dispositifs de sa mise en oeuvre |
CN201539437U (zh) * | 2009-06-23 | 2010-08-04 | 江苏大学 | 一种高效轴流泵叶轮 |
CN101822855B (zh) * | 2010-05-06 | 2012-09-19 | 北京航空航天大学 | 人工心脏血液泵的串列叶栅静子结构 |
CN101822854B (zh) * | 2010-05-06 | 2012-09-05 | 北京航空航天大学 | 人工心脏血液泵的带分流叶片的前导流式转子结构 |
CN102587998B (zh) * | 2012-02-24 | 2014-04-02 | 西北工业大学 | 一种用于控制气流分离的叶片吸力面凹槽的设计方法 |
US8721517B2 (en) * | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
US10111994B2 (en) * | 2013-05-14 | 2018-10-30 | Heartware, Inc. | Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators |
US11235138B2 (en) * | 2015-09-25 | 2022-02-01 | Procyrion, Inc. | Non-occluding intravascular blood pump providing reduced hemolysis |
CN206443963U (zh) * | 2016-10-09 | 2017-08-29 | 丰凯医疗器械(上海)有限公司 | 柔性传动系统、经皮辅助泵血装置及血管内血栓抽吸系统 |
-
2021
- 2021-07-07 CN CN202110766881.8A patent/CN115591105B/zh active Active
-
2022
- 2022-07-07 EP EP22836990.6A patent/EP4344727A1/en active Pending
- 2022-07-07 WO PCT/CN2022/104252 patent/WO2023280245A1/zh active Application Filing
- 2022-07-07 US US18/575,816 patent/US12011580B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106039442A (zh) * | 2010-07-15 | 2016-10-26 | Ecp发展有限责任公司 | 第一弹性材料制成的泵转子 |
CN105498002A (zh) * | 2015-12-23 | 2016-04-20 | 丰凯医疗器械(上海)有限公司 | 泵血叶轮 |
CN106640757A (zh) * | 2016-11-24 | 2017-05-10 | 西安交通大学 | 一种多翼离心风机及其分组设计方法 |
CN106702137A (zh) * | 2017-02-06 | 2017-05-24 | 江苏大学 | 一种用于涡轮叶片主导边双面同步激光冲击强化的方法 |
CN112807564A (zh) * | 2021-01-27 | 2021-05-18 | 清华大学 | 一种微创介入式人工心脏轴流血泵 |
Non-Patent Citations (1)
Title |
---|
基于流线法的轴流式心室辅助血泵叶片的设计;杨俊培、刘晓军;生物医学工程研究;第33卷(第4期);226-230 * |
Also Published As
Publication number | Publication date |
---|---|
EP4344727A1 (en) | 2024-04-03 |
WO2023280245A1 (zh) | 2023-01-12 |
US12011580B1 (en) | 2024-06-18 |
CN115591105A (zh) | 2023-01-13 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: Room 301, No.23, Lane 908, Ziping Road, Zhoupu Town, Pudong New Area, Shanghai, 201321 Applicant after: Shanghai newpulse Medical Technology Co.,Ltd. Address before: Room 301, No.23, Lane 908, Ziping Road, Zhoupu Town, Pudong New Area, Shanghai, 201321 Applicant before: SHANGHAI NEWMED MEDICAL Co.,Ltd. Address after: 201321 Floor 4, No. 6, Lane 500, Furonghua Road, Pudong New Area, Shanghai Applicant after: Shanghai Huanqing Medical Technology Co.,Ltd. Address before: Room 301, No.23, Lane 908, Ziping Road, Zhoupu Town, Pudong New Area, Shanghai, 201321 Applicant before: Shanghai newpulse Medical Technology Co.,Ltd. |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |