CN104548229B - A kind of heart assistance beating system based on piezoelectric effect - Google Patents
A kind of heart assistance beating system based on piezoelectric effect Download PDFInfo
- Publication number
- CN104548229B CN104548229B CN201410826361.1A CN201410826361A CN104548229B CN 104548229 B CN104548229 B CN 104548229B CN 201410826361 A CN201410826361 A CN 201410826361A CN 104548229 B CN104548229 B CN 104548229B
- Authority
- CN
- China
- Prior art keywords
- heart
- piezo
- composite material
- heartbeat
- wall
- 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
- 238000010009 beating Methods 0.000 title claims abstract description 7
- 230000000694 effects Effects 0.000 title claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 230000010349 pulsation Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000541 pulsatile effect Effects 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010053159 Organ failure Diseases 0.000 description 1
- 206010039163 Right ventricular failure Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000001435 Thromboembolism Diseases 0.000 description 1
- 229910000928 Yellow copper Inorganic materials 0.000 description 1
- 230000000735 allogeneic effect Effects 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008572 axis elongation Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 230000002861 ventricular Effects 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
- A61M60/50—Details relating to control
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims (1)
- The system 1. a kind of heart assistance based on piezoelectric effect is beaten, it is characterized in that:System includes control module and the assist pulsation net that is made of soft alloy and piezo-electricity composite material,The assist pulsation net include for provide the outer wall alloy mesh of support, the inner wall alloy mesh being bonded completely with heart and The shape adjuster being made of between two walls piezoelectric ceramics, the outer wall alloy mesh and inner wall alloy mesh exterior insulation, with The part that shape adjuster connects is equipped with conductiving point, for transmitting electric energy for shape adjuster,The shape adjuster is realized that the piezo-electricity composite material is coated using upper layer and lower layer by multiple piezo-electricity composite materials Metal electrode, centre are the three-layer composite structure of piezoelectric ceramics, which is N-type double-spiral structure, two layers of spiral Center is overlapped, and can be extended in the axial direction toward both sides from shaft core position after energization, to change inner wall shape, and then be influenced The shrinkage of heart,The control module includes heartbeat inductor, intelligent processing module and power supply module,The heartbeat inductor is used to incude the frequency and amplitude of heartbeat, and the intelligent processing module is for connecing Get into the frame of mind for work the data of dirty beating inductor, adjusts the output voltage of power supply module, to change the deformation stroke of piezo-electricity composite material, The final adjusting realized to heartbeat amplitude, the power supply module by with the outer wall alloy mesh and the inner wall Alloy network is connected, and powers for piezo-electricity composite material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410826361.1A CN104548229B (en) | 2014-12-25 | 2014-12-25 | A kind of heart assistance beating system based on piezoelectric effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410826361.1A CN104548229B (en) | 2014-12-25 | 2014-12-25 | A kind of heart assistance beating system based on piezoelectric effect |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104548229A CN104548229A (en) | 2015-04-29 |
CN104548229B true CN104548229B (en) | 2019-03-19 |
Family
ID=53065990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410826361.1A Active CN104548229B (en) | 2014-12-25 | 2014-12-25 | A kind of heart assistance beating system based on piezoelectric effect |
Country Status (1)
Country | Link |
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CN (1) | CN104548229B (en) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827426A (en) * | 1971-07-16 | 1974-08-06 | P Sawyer | Prosthetic pump |
US4621617A (en) * | 1981-06-29 | 1986-11-11 | Sharma Devendra N | Electro-magnetically controlled artificial heart device for compressing cardiac muscle |
US4731076A (en) * | 1986-12-22 | 1988-03-15 | Baylor College Of Medicine | Piezoelectric fluid pumping system for use in the human body |
US4919661A (en) * | 1987-07-09 | 1990-04-24 | John Gibney | Autogeneous pumping chamber and procedures therefor |
US6099460A (en) * | 1998-04-28 | 2000-08-08 | Denker; Stephen | Electromagnetic heart assist technique and apparatus |
AUPQ100699A0 (en) * | 1999-06-17 | 1999-07-08 | Northern Sydney Area Health Service | An assist device for the failing heart |
AU2001238383A1 (en) * | 2000-03-10 | 2001-09-24 | Paracor Surgical, Inc. | Expandable cardiac harness for treating congestive heart failure |
US6887192B1 (en) * | 2000-09-08 | 2005-05-03 | Converge Medical, Inc. | Heart support to prevent ventricular remodeling |
US20050020871A1 (en) * | 2003-07-21 | 2005-01-27 | Piergiorgio Tozzi | Artificial contractile tissue |
US7935045B2 (en) * | 2005-04-06 | 2011-05-03 | The Texas A&M University System | Device for proactive modulation of cardiac strain patterns |
US7715927B1 (en) * | 2007-03-21 | 2010-05-11 | Pacesetter, Inc. | Implantable myocardial infarction patch having electroactive polymer |
WO2009101617A2 (en) * | 2008-02-11 | 2009-08-20 | Corassist Cardiovascular Ltd. | Ventricular function assisting devices and methods of use thereof |
CN102872486A (en) * | 2009-10-23 | 2013-01-16 | 杨碧波 | Cardiac impulse assist system |
CN102038979B (en) * | 2009-10-23 | 2013-07-24 | 杨碧波 | Heart impulse assisting system |
CN102107030B (en) * | 2009-12-28 | 2013-07-17 | 杨碧波 | Cardiac impulse assist device, cardiac impulse assist system and method for treating cardiac failure |
CN102499872B (en) * | 2011-10-17 | 2014-06-18 | 南京大学 | Direct heart-assist device based on artificial muscle network |
CN202569021U (en) * | 2012-03-21 | 2012-12-05 | 杭州凯健医疗器械有限公司 | Cardiac circulation assistance system |
-
2014
- 2014-12-25 CN CN201410826361.1A patent/CN104548229B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104548229A (en) | 2015-04-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170630 Address after: 210008, room 1, building 50, 205 Yuan Yuan Lane, Gulou District, Jiangsu, Nanjing Applicant after: Chen Xiangning Address before: Private Economic Development Zone Zhenjiang city Jiangsu province 212021 Runzhou District run Hing Road East Applicant before: ZHENJIANG FENGCHENG CIVIL NETWORKING DEVICE TECHNOLOGY CO., LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: 210008, room 1, building 50, 205 Yuan Yuan Lane, Gulou District, Jiangsu, Nanjing Patentee after: Luo Yilin Address before: 210008, room 1, building 50, 205 Yuan Yuan Lane, Gulou District, Jiangsu, Nanjing Patentee before: Chen Xiangning |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210111 Address after: Room 343, pan Zhonglai building, 163 Xianlin Avenue, Qixia District, Nanjing, Jiangsu 210046 Patentee after: Nanjing Xinde Technology Co.,Ltd. Address before: 210008, room 1, building 50, 205 Yuan Yuan Lane, Gulou District, Jiangsu, Nanjing Patentee before: Luo Yilin |
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TR01 | Transfer of patent right |