CN106421947B - 一种心室内搏动血泵 - Google Patents
一种心室内搏动血泵 Download PDFInfo
- Publication number
- CN106421947B CN106421947B CN201610891191.4A CN201610891191A CN106421947B CN 106421947 B CN106421947 B CN 106421947B CN 201610891191 A CN201610891191 A CN 201610891191A CN 106421947 B CN106421947 B CN 106421947B
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- CN
- China
- Prior art keywords
- ventricle
- dome
- blood
- intra
- skeleton
- 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.)
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Links
- 210000004369 blood Anatomy 0.000 title claims abstract description 73
- 239000008280 blood Substances 0.000 title claims abstract description 73
- 241000242583 Scyphozoa Species 0.000 claims abstract description 12
- 230000017531 blood circulation Effects 0.000 claims abstract description 11
- 230000008602 contraction Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010009 beating Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 229920002595 Dielectric elastomer Polymers 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 230000010349 pulsation Effects 0.000 abstract description 5
- 238000007914 intraventricular administration Methods 0.000 abstract description 4
- 210000001367 artery Anatomy 0.000 abstract description 3
- 230000010534 mechanism of action Effects 0.000 abstract description 2
- 230000002861 ventricular Effects 0.000 description 5
- 208000006011 Stroke Diseases 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 206010018910 Haemolysis Diseases 0.000 description 3
- 230000008588 hemolysis Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- A61M60/10—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
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation 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
- A61M60/40—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
- A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
- A61M60/443—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor with means converting the rotation into a translational movement of the displacement member
-
- 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
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
- A61M2210/125—Heart
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (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 (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610891191.4A CN106421947B (zh) | 2016-10-13 | 2016-10-13 | 一种心室内搏动血泵 |
US16/484,833 US11324941B2 (en) | 2016-10-13 | 2016-10-21 | Intraventricular pulsating blood pump |
PCT/CN2016/102856 WO2018068341A1 (zh) | 2016-10-13 | 2016-10-21 | 一种心室内搏动血泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610891191.4A CN106421947B (zh) | 2016-10-13 | 2016-10-13 | 一种心室内搏动血泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106421947A CN106421947A (zh) | 2017-02-22 |
CN106421947B true CN106421947B (zh) | 2018-10-09 |
Family
ID=58173684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610891191.4A Active CN106421947B (zh) | 2016-10-13 | 2016-10-13 | 一种心室内搏动血泵 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11324941B2 (zh) |
CN (1) | CN106421947B (zh) |
WO (1) | WO2018068341A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
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 |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6387042B1 (en) * | 1998-08-28 | 2002-05-14 | Juan Hernandez Herrero | Apparatus aiding physiologic systolic and diastolic dynamics of cardiac cavities |
CN101336119A (zh) * | 2005-11-28 | 2008-12-31 | 米奥特克有限责任公司 | 用于微创直接机械式心室促动的方法和装置 |
CN102405590A (zh) * | 2009-09-18 | 2012-04-04 | 东海橡胶工业株式会社 | 介电膜及其制造方法、以及使用其的转换器 |
CN102460756A (zh) * | 2009-04-11 | 2012-05-16 | 拜尔材料科学股份公司 | 可电转换的聚合物膜构造及其用途 |
CN102872486A (zh) * | 2009-10-23 | 2013-01-16 | 杨碧波 | 心脏搏动辅助系统 |
CN104220037A (zh) * | 2012-03-20 | 2014-12-17 | 考地特医疗公司 | 电活性振动设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771765A (en) | 1984-02-21 | 1988-09-20 | Choy Daniel S J | Heart assist device and method of use |
US9694121B2 (en) * | 1999-08-09 | 2017-07-04 | Cardiokinetix, Inc. | Systems and methods for improving cardiac function |
US7485088B2 (en) * | 2001-09-05 | 2009-02-03 | Chase Medical L.P. | Method and device for percutaneous surgical ventricular repair |
US7494459B2 (en) * | 2003-06-26 | 2009-02-24 | Biophan Technologies, Inc. | Sensor-equipped and algorithm-controlled direct mechanical ventricular assist device |
US7172551B2 (en) | 2004-04-12 | 2007-02-06 | Scimed Life Systems, Inc. | Cyclical pressure coronary assist pump |
WO2006111954A2 (en) * | 2005-04-21 | 2006-10-26 | Eqlibra Medical Ltd. | Implantable electric device |
WO2007066344A1 (en) * | 2005-12-07 | 2007-06-14 | Baskaran Chandrasekar | Implantable extra-cardiac compression device for left ventricular assistance in severe heart failure |
CN201040049Y (zh) * | 2007-05-29 | 2008-03-26 | 中国人民解放军第二军医大学 | 一种带瓣膜肺动脉支架 |
US20090177028A1 (en) * | 2008-01-04 | 2009-07-09 | Anthony John White | Non-blood contact cardiac compression device, for augmentation of cardiac function by timed cyclic tensioning of elastic cords in an epicardial location |
US9669141B2 (en) * | 2012-07-20 | 2017-06-06 | President And Fellows Of Harvard College | Tissue-engineered pumps and valves and uses thereof |
-
2016
- 2016-10-13 CN CN201610891191.4A patent/CN106421947B/zh active Active
- 2016-10-21 US US16/484,833 patent/US11324941B2/en active Active
- 2016-10-21 WO PCT/CN2016/102856 patent/WO2018068341A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6387042B1 (en) * | 1998-08-28 | 2002-05-14 | Juan Hernandez Herrero | Apparatus aiding physiologic systolic and diastolic dynamics of cardiac cavities |
CN101336119A (zh) * | 2005-11-28 | 2008-12-31 | 米奥特克有限责任公司 | 用于微创直接机械式心室促动的方法和装置 |
CN102460756A (zh) * | 2009-04-11 | 2012-05-16 | 拜尔材料科学股份公司 | 可电转换的聚合物膜构造及其用途 |
CN102405590A (zh) * | 2009-09-18 | 2012-04-04 | 东海橡胶工业株式会社 | 介电膜及其制造方法、以及使用其的转换器 |
CN102872486A (zh) * | 2009-10-23 | 2013-01-16 | 杨碧波 | 心脏搏动辅助系统 |
CN104220037A (zh) * | 2012-03-20 | 2014-12-17 | 考地特医疗公司 | 电活性振动设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2018068341A1 (zh) | 2018-04-19 |
CN106421947A (zh) | 2017-02-22 |
US11324941B2 (en) | 2022-05-10 |
US20200038570A1 (en) | 2020-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: 215000 Jiangsu province Zhangjiagang mayor Jingyang Road No. 10 Applicant after: Zhangjiagang Institute of Industrial Technologies Soochow University Address before: Suzhou City, Jiangsu province 215000 Gan Jiang East Road, No. 178 North Campus engineering 1207 Applicant before: Zhangjiagang Institute of Industrial Technologies Soochow University |
|
COR | Change of bibliographic data | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180814 Address after: 215000 8 Ji Xue Road, Xiangcheng District, Suzhou, Jiangsu. Applicant after: SOOCHOW University Address before: 215000 mayor Jing Road, Zhangjiagang, Jiangsu 10 Applicant before: Zhangjiagang Institute of Industrial Technologies Soochow University |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190813 Address after: 215163 Building 311-312, No. 8 Jinfeng Road, Science and Technology City, Suzhou High-tech Zone, Jiangsu Province Patentee after: SUZHOU XINQING MEDICAL TECHNOLOGY Co.,Ltd. Address before: Suzhou City, Jiangsu province 215000 Xiangcheng District Ji Road No. 8 Patentee before: Soochow University |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Room 801, 802, 803 and 804, Building 7, No. 188 Fuchunjiang Road, High-tech Zone, Suzhou, Jiangsu, 215000 Patentee after: Xinqing Medical (Suzhou) Co.,Ltd. Address before: 215163 311-312, building 2, No.8 Jinfeng Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU XINQING MEDICAL TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address |