ZA200302587B - A blood circulation assistance device. - Google Patents
A blood circulation assistance device. Download PDFInfo
- Publication number
- ZA200302587B ZA200302587B ZA200302587A ZA200302587A ZA200302587B ZA 200302587 B ZA200302587 B ZA 200302587B ZA 200302587 A ZA200302587 A ZA 200302587A ZA 200302587 A ZA200302587 A ZA 200302587A ZA 200302587 B ZA200302587 B ZA 200302587B
- Authority
- ZA
- South Africa
- Prior art keywords
- assistance device
- blood circulation
- blood
- circulation assistance
- inflatable bladder
- Prior art date
Links
- 230000017531 blood circulation Effects 0.000 title claims abstract description 147
- 239000008280 blood Substances 0.000 claims abstract description 138
- 210000004369 blood Anatomy 0.000 claims abstract description 138
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 230000000694 effects Effects 0.000 claims abstract description 39
- 230000000747 cardiac effect Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 25
- 230000000670 limiting effect Effects 0.000 claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 98
- 238000007906 compression Methods 0.000 claims description 98
- 239000000463 material Substances 0.000 claims description 33
- 206010052664 Vascular shunt Diseases 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 15
- 239000002473 artificial blood Substances 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 description 86
- 210000000709 aorta Anatomy 0.000 description 40
- 230000008901 benefit Effects 0.000 description 12
- 210000002376 aorta thoracic Anatomy 0.000 description 11
- 230000002526 effect on cardiovascular system Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000004087 circulation Effects 0.000 description 6
- -1 polyethylene tetraphthalate Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000002027 skeletal muscle Anatomy 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000003205 diastolic effect Effects 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 206010019280 Heart failures Diseases 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 230000002885 thrombogenetic effect Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010002388 Angina unstable Diseases 0.000 description 1
- 229920004934 Dacron® Polymers 0.000 description 1
- 229920004943 Delrin® Polymers 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241000282620 Hylobates sp. Species 0.000 description 1
- 102000003939 Membrane transport proteins Human genes 0.000 description 1
- 108090000301 Membrane transport proteins Proteins 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 206010034576 Peripheral ischaemia Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920000491 Polyphenylsulfone Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000001871 Tachycardia Diseases 0.000 description 1
- 208000001435 Thromboembolism Diseases 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 208000007814 Unstable Angina Diseases 0.000 description 1
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 1
- 229910000771 Vitallium Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 230000001269 cardiogenic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011554 ferrofluid Substances 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000010874 in vitro model Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 201000004332 intermediate coronary syndrome Diseases 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012978 minimally invasive surgical procedure Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000006794 tachycardia Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000000602 vitallium Substances 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
- A61M60/247—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
- A61M60/10—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
- A61M60/152—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 branching on and drawing blood from 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
- A61M60/161—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 mechanically acting upon the outside of the patient's blood vessel structure, e.g. compressive structures placed around a 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
- A61M60/20—Type thereof
- A61M60/289—Devices for mechanical circulatory actuation assisting the residual heart function by means mechanically acting upon the patient's native heart or blood vessel structure, e.g. direct cardiac compression [DCC] 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
- A61M60/465—Details relating to driving for devices for mechanical circulatory actuation
- A61M60/468—Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means being hydraulic or pneumatic
-
- 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
- A61M60/465—Details relating to driving for devices for mechanical circulatory actuation
- A61M60/47—Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means being mechanical, e.g. mechanically driven members clamping a blood vessel
- A61M60/486—Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means being mechanical, e.g. mechanically driven members clamping a blood vessel generated by electro-active actuators, e.g. using electro-active polymers or piezoelectric elements
-
- 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
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/515—Regulation using real-time patient data
-
- 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
- A61M60/839—Constructional details other than related to driving of devices for mechanical circulatory actuation
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0283—Electro-active polymers [EAP]
-
- 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
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
- A61M60/432—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic with diastole or systole switching by stopping or reversing the blood pump operating at a much higher cyclical speed than the heart beat
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Paper (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0023412.0A GB0023412D0 (en) | 2000-09-23 | 2000-09-23 | Aortic counterpulsator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200302587B true ZA200302587B (en) | 2004-08-02 |
Family
ID=9900035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200302587A ZA200302587B (en) | 2000-09-23 | 2003-04-02 | A blood circulation assistance device. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6984201B2 (fr) |
| EP (1) | EP1379294B1 (fr) |
| JP (1) | JP2004518457A (fr) |
| KR (1) | KR20030079918A (fr) |
| CN (1) | CN1289158C (fr) |
| AT (1) | ATE396754T1 (fr) |
| AU (2) | AU2001290088B2 (fr) |
| BR (1) | BR0114087A (fr) |
| CA (1) | CA2421812A1 (fr) |
| DE (1) | DE60134277D1 (fr) |
| GB (1) | GB0023412D0 (fr) |
| IL (1) | IL154998A0 (fr) |
| MX (1) | MXPA03002506A (fr) |
| NZ (1) | NZ525186A (fr) |
| RU (1) | RU2003111763A (fr) |
| WO (1) | WO2002024254A2 (fr) |
| ZA (1) | ZA200302587B (fr) |
Families Citing this family (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ090499A0 (en) | 1999-06-10 | 1999-07-01 | Peters, William S | Heart assist device and system |
| AUPR669001A0 (en) * | 2001-07-30 | 2001-08-23 | Sunshine Heart Company Pty Ltd | A fluid pressure generating means |
| EP1423066B1 (fr) | 2001-09-07 | 2008-07-16 | Mardil, Inc. | Methode et appareil pour stabilisation externe du coeur |
| AU2002952691A0 (en) * | 2002-11-15 | 2002-11-28 | Sunshine Heart Company Pty Ltd | Heart assist device utilising aortic deformation |
| AU2003277983B2 (en) * | 2002-11-15 | 2008-06-26 | Sunshine Heart Company Pty Ltd | Heart assist device utilising aortic deformation |
| AU2002953440A0 (en) * | 2002-12-19 | 2003-01-09 | Unisearch Limited | A method of treating a stiffened vessel |
| US20040186522A1 (en) * | 2003-01-27 | 2004-09-23 | Beben Leslie A. | Apparatus for pericardial augmentation |
| US8540618B2 (en) | 2003-01-31 | 2013-09-24 | L-Vad Technology, Inc. | Stable aortic blood pump implant |
| US8721515B2 (en) * | 2003-01-31 | 2014-05-13 | L-Vad Technology, Inc. | Rigid body aortic blood pump implant |
| WO2004073484A2 (fr) | 2003-02-24 | 2004-09-02 | Yossi Gross | Systeme de recuperation cardiaque entierement implantable |
| IL156452A0 (en) | 2003-06-16 | 2004-01-04 | Technion Res & Dev Foundation | Peri-arterial blood flow booster |
| US7862499B2 (en) | 2003-10-30 | 2011-01-04 | Sunshine Heart Company Pty Ltd | Blood vessel wrap |
| US20070093684A1 (en) * | 2003-10-30 | 2007-04-26 | Sunshine Heart Company Pty Ltd. | Extra-aortic patch |
| EP1677872B1 (fr) | 2003-10-31 | 2015-12-02 | Sunshine Heart Company Pty Ltd | Systeme de commande de synchronisation |
| US7887478B2 (en) | 2003-10-31 | 2011-02-15 | Sunshine Heart Company Pty Ltd | Percutaneous gas-line |
| EP2574352A1 (fr) * | 2003-11-11 | 2013-04-03 | Sunshine Heart Company Pty Ltd | Actionneur pour dispositif d'assistance cardiaque |
| AU2011202650B2 (en) * | 2003-11-11 | 2012-09-27 | Sunshine Heart Company Pty Ltd | Actuator for a heart assist device |
| US7811221B2 (en) | 2004-02-10 | 2010-10-12 | Yossi Gross | Extracardiac blood flow amplification device |
| CA2599434C (fr) * | 2004-03-02 | 2016-09-13 | Peter William Walsh | Traitement de la paroi ou de la poche d'un vaisseau et dispositif d'assistance cardiaque |
| US7828711B2 (en) * | 2004-08-16 | 2010-11-09 | Cardiac Pacemakers, Inc. | Method and apparatus for modulating cellular growth and regeneration using ventricular assist device |
| US20060106406A1 (en) * | 2004-09-27 | 2006-05-18 | Judah Weinberger | Methods and devices for extravascular intervention |
| ATE520429T1 (de) * | 2004-11-16 | 2011-09-15 | Micromed Technology Inc | Datenmonitor auf abstand für ein herzpumpensystem |
| GB0428257D0 (en) * | 2004-12-23 | 2005-01-26 | Harefield Cardiac Ltd | A blood circulation assistance device |
| ITMI20051420A1 (it) * | 2005-07-22 | 2007-01-23 | A N B Technology S R L | Dispositivo di assistenza cardiocircolatoria |
| WO2007098066A2 (fr) * | 2006-02-16 | 2007-08-30 | Stanford University | Contention cardiaque en polymère |
| US20070208217A1 (en) | 2006-03-03 | 2007-09-06 | Acorn Cardiovascular, Inc. | Self-adjusting attachment structure for a cardiac support device |
| CN101448535B (zh) * | 2006-03-23 | 2011-10-19 | 宾州研究基金会 | 带有可膨胀叶轮泵的心脏辅助装置 |
| EP1841161B1 (fr) | 2006-03-30 | 2008-05-28 | Siemens Aktiengesellschaft | Procédé pour la transmission sécurisée de données utiles |
| US8868194B2 (en) * | 2006-03-31 | 2014-10-21 | Hadasit Medical Research Services And Development Ltd. | Aortic pacemaker |
| US8206278B2 (en) | 2006-08-21 | 2012-06-26 | Sunshine Heart Pty Ltd. | Wrap for a heart assist device |
| US7618384B2 (en) * | 2006-09-20 | 2009-11-17 | Tyco Healthcare Group Lp | Compression device, system and method of use |
| JP5430409B2 (ja) * | 2007-03-23 | 2014-02-26 | サリエント・サージカル・テクノロジーズ・インコーポレーテッド | 手術用デバイスおよびその使用方法 |
| US9656009B2 (en) * | 2007-07-11 | 2017-05-23 | California Institute Of Technology | Cardiac assist system using helical arrangement of contractile bands and helically-twisting cardiac assist device |
| US8092363B2 (en) | 2007-09-05 | 2012-01-10 | Mardil, Inc. | Heart band with fillable chambers to modify heart valve function |
| WO2009048372A1 (fr) * | 2007-10-11 | 2009-04-16 | Milux Holding Sa | Dispositif, procédé et système permettant de contrôler et de traiter un anévrisme |
| US9795320B2 (en) * | 2007-10-11 | 2017-10-24 | Peter Forsell | Device for treatment of aneurysm |
| BRPI0817870B8 (pt) * | 2007-10-11 | 2021-06-22 | Implantica Patent Ltd | dispositivo para tratamento de aneurisma |
| ITMI20072309A1 (it) * | 2007-12-10 | 2009-06-11 | N G C Medical S P A | Tubo presentante un diametro allargabile, particolarmente utilizzabile come tubo per introduttore vasale durante studi emodinamici ed interventi relativi. |
| EP2237742A4 (fr) * | 2007-12-31 | 2015-02-25 | Bard Inc C R | Prothèse pour greffe vasculaire avec réduction sélective de l'écoulement |
| EP2282789B1 (fr) * | 2008-03-26 | 2015-09-09 | Heart Biotech Limited | Dispositif d'assistance cardiaque |
| US8535253B2 (en) | 2008-09-30 | 2013-09-17 | Covidien Lp | Tubeless compression device |
| US8562507B2 (en) | 2009-02-27 | 2013-10-22 | Thoratec Corporation | Prevention of aortic valve fusion |
| WO2011003043A1 (fr) * | 2009-07-01 | 2011-01-06 | The Penn State Research Foundation | Pompe pour le sang pourvue d'une canule extensible |
| US8394043B2 (en) | 2010-02-12 | 2013-03-12 | Covidien Lp | Compression garment assembly |
| EP2552509B1 (fr) | 2010-04-02 | 2020-11-04 | Sunshine Heart Company Pty Ltd | Systèmes d'assistance cardiaque combinés |
| US9125655B2 (en) | 2010-07-16 | 2015-09-08 | California Institute Of Technology | Correction and optimization of wave reflection in blood vessels |
| EP2618863B1 (fr) | 2010-09-24 | 2016-11-09 | Thoratec Corporation | Génération d'impulsion artificielle |
| CN102895103A (zh) * | 2012-08-28 | 2013-01-30 | 广州赞德利医疗科技有限公司 | 机械式体外反搏装置 |
| US9370425B2 (en) | 2012-10-12 | 2016-06-21 | Mardil, Inc. | Cardiac treatment system and method |
| US11033728B2 (en) * | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
| CN105246522B (zh) * | 2013-03-15 | 2017-10-20 | 华思科公司 | 胸主动脉心室辅助系统 |
| US20160045654A1 (en) * | 2014-08-14 | 2016-02-18 | Medibotics Llc | Implanted Extracardiac Device for Circulatory Assistance |
| KR101428532B1 (ko) * | 2013-05-29 | 2014-08-18 | 상지대학교산학협력단 | 압력발생기 및 이를 포함하는 심혈관계 시뮬레이터 시스템 |
| DE102013012469A1 (de) * | 2013-07-09 | 2015-01-15 | Fresenius Medical Care Deutschland Gmbh | Verfahren zur Messung des Verlaufs von Druckpulswellen bei einer extrakorporalen Blutbehandlung und Vorrichtung zur Durchführung des Verfahrens |
| USD717954S1 (en) | 2013-10-14 | 2014-11-18 | Mardil, Inc. | Heart treatment device |
| EP2868289A1 (fr) * | 2013-11-01 | 2015-05-06 | ECP Entwicklungsgesellschaft mbH | Cathéter flexible doté d'un arbre d'entraînement |
| US10625066B2 (en) | 2014-05-23 | 2020-04-21 | Viaderm, Llc | Vacuum assisted percutaneous appliance |
| WO2016145108A1 (fr) * | 2015-03-09 | 2016-09-15 | Sunshine Heart Company Pty, Ltd. | Dispositifs de traitement de l'hypertension artérielle pulmonaire, et systèmes et procédés associés |
| US20170042551A1 (en) | 2015-08-13 | 2017-02-16 | The Brain Protection Company PTY LTD | Implantable damping devices for treating dementia and associated systems and methods of use |
| FR3042416B1 (fr) * | 2015-10-15 | 2017-11-03 | Galdino Barbieri | Dispositif d'assistance circulatoire implantable non motorise |
| CA3021840A1 (fr) | 2016-05-26 | 2017-11-30 | Merit Medical Systems, Inc. | Ensemble introducteur extensible |
| RU2654618C1 (ru) * | 2016-12-28 | 2018-05-21 | Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук | Способ искусственной перекачки физиологической жидкости |
| EP3928830B1 (fr) | 2017-03-29 | 2024-07-10 | Tc1 Llc | Ajustement de protocole sur la base d'un rythme cardiaque irrégulier |
| WO2018183568A1 (fr) | 2017-03-29 | 2018-10-04 | Tc1 Llc | Dispositifs d'assistance ventriculaire à détection de pression et procédés d'utilisation |
| US11065436B2 (en) | 2017-03-29 | 2021-07-20 | Tc1 Llc | Communication methods and architecture for heart treatment systems |
| WO2018226991A1 (fr) | 2017-06-07 | 2018-12-13 | Shifamed Holdings, Llc | Dispositifs de déplacement de fluide intravasculaire, systèmes et procédés d'utilisation |
| 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、系统 |
| JP7090156B2 (ja) | 2017-12-01 | 2022-06-23 | シー・アール・バード・インコーポレーテッド | 人工医療デバイス |
| EP4085965A1 (fr) | 2018-02-01 | 2022-11-09 | Shifamed Holdings, LLC | Pompes à sang intravasculaires et procédés d'utilisation et de fabrication |
| WO2019161432A1 (fr) * | 2018-02-20 | 2019-08-29 | Bioq Devices Pty Ltd | Dispositif de traitement de vaisseau pliable et réglable et manchon perfectionné avec modes de charge et de décharge indépendants et commandés dynamiquement pour un traitement d'un vaisseau ou d'une paroi de sac et dispositif d'assistance cardiaque |
| US11517740B2 (en) | 2018-03-15 | 2022-12-06 | Tc1 Llc | Methods for controlling a left ventricular assist device |
| EP3768341A1 (fr) | 2018-03-19 | 2021-01-27 | Tc1 Llc | Dispositifs et procédés d'assistance ventriculaire coordonnée et de gestion du rythme cardiaque |
| DE102018208537A1 (de) * | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Vorrichtung zum Anbinden eines Herzunterstützungssystems an eine Einführeinrichtung und Verfahren zum Herstellen einer Vorrichtung zum Anbinden eines Herzunterstützungssystems an eine Einführeinrichtung |
| CN110624146A (zh) * | 2018-05-30 | 2019-12-31 | 哈尔滨工业大学 | 一种无线供电的s形辅助供血装置 |
| US11241570B2 (en) | 2018-07-17 | 2022-02-08 | Tc1 Llc | Systems and methods for inertial sensing for VAD diagnostics and closed loop control |
| JP2022540616A (ja) | 2019-07-12 | 2022-09-16 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプならびに製造および使用の方法 |
| US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
| WO2021062270A1 (fr) | 2019-09-25 | 2021-04-01 | Shifamed Holdings, Llc | Pompes à sang de cathéter et boîtiers de pompe pliables |
| EP4034192A4 (fr) | 2019-09-25 | 2023-11-29 | Shifamed Holdings, LLC | Dispositifs et systèmes de pompes à sang intravasculaires et leurs procédés d'utilisation et de commande |
| CN110876673B (zh) * | 2019-11-08 | 2022-04-22 | 中国医学科学院阜外医院 | 主动脉内双气囊驱动反搏导管装置 |
| CN111773459B (zh) * | 2020-07-17 | 2023-02-17 | 江苏大学 | 一种柔性行波驱动心脏微泵及其驱动方法 |
| CN112069951A (zh) * | 2020-08-25 | 2020-12-11 | 北京小米松果电子有限公司 | 视频片段提取方法、视频片段提取装置及存储介质 |
| CN116099121B (zh) * | 2023-03-15 | 2024-08-30 | 江苏大学 | 一种新型磁驱动直接心室辅助装置 |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1562754A (fr) * | 1966-01-17 | 1969-04-11 | ||
| GB1220677A (en) | 1967-03-23 | 1971-01-27 | Plessey Co Ltd | Improvements in or relating to power-generating apparatus for incorporation in the human body |
| US4014318A (en) * | 1973-08-20 | 1977-03-29 | Dockum James M | Circulatory assist device and system |
| US4131604A (en) * | 1977-11-23 | 1978-12-26 | Thermo Electron Corporation | Polyurethane elastomer for heart assist devices |
| US4245622A (en) * | 1978-06-16 | 1981-01-20 | Hutchins Iv Thomas B | Inflatable/deflatable device for a heart-assist pump |
| GB2036371B (en) | 1978-11-06 | 1983-01-19 | Cardiflex Ltd | Device for providing a pulsatile blood flow |
| JPS6086880A (ja) * | 1983-10-19 | 1985-05-16 | Nec Corp | 電歪効果素子 |
| US4583523A (en) * | 1984-07-02 | 1986-04-22 | Lloyd & Associates | Implantable heart assist device and method of implanting same |
| DE3538718A1 (de) | 1985-10-26 | 1987-04-30 | Franz Theo Dr Med Ernst | Pumpsystem, insbesondere zur unterstuetzung eines blutkreislaufs |
| US4979936A (en) * | 1987-04-28 | 1990-12-25 | Trustees Of The University Of Pennsylvania | Autologous biologic pump motor |
| CA2004295C (fr) | 1989-11-30 | 1998-02-10 | William F. Hayes | Pompe a liquide moteur et liquide propulse |
| CA2039546A1 (fr) * | 1990-04-27 | 1991-10-28 | Gordon Walter Culp | Articulation de robot |
| DE4020120A1 (de) * | 1990-06-25 | 1991-01-31 | Klaus Prof Dr Ing Affeld | Medizinische vorrichtung zur erzeugung eines alternierenden volumenstroms fuer den antrieb von implantierbaren blutpumpen |
| US5429584A (en) * | 1990-11-09 | 1995-07-04 | Mcgill University | Cardiac assist method and apparatus |
| JP2855846B2 (ja) * | 1990-11-22 | 1999-02-10 | ブラザー工業株式会社 | 圧電ポンプ |
| AU9159291A (en) | 1990-12-14 | 1992-07-08 | Rutgers, The State University Of New Jersey | Novel electrostrictive driving device, process for sonic wave projection and polymer materials for use therein |
| US5222980A (en) * | 1991-09-27 | 1993-06-29 | Medtronic, Inc. | Implantable heart-assist device |
| US5273518A (en) * | 1992-01-31 | 1993-12-28 | Medtronic, Inc. | Cardiac assist apparatus |
| BR9305486A (pt) | 1992-04-17 | 1994-10-11 | Yoshiharu Kiyota | Aparelho de auxílio cardíaco interno |
| US5318501A (en) | 1992-09-24 | 1994-06-07 | Medtronic, Inc. | Linear motion, muscle-actuated cardiac assist device |
| US6045496A (en) * | 1994-04-15 | 2000-04-04 | Allegheny-Singer Research Institute | Occluder device and method of making |
| US5713954A (en) * | 1995-06-13 | 1998-02-03 | Abiomed R&D, Inc. | Extra cardiac ventricular assist device |
| US6109852A (en) * | 1996-01-18 | 2000-08-29 | University Of New Mexico | Soft actuators and artificial muscles |
| FR2744021B1 (fr) | 1996-01-26 | 1998-04-03 | Franchi Pierre | Pompe d'assistance cardiaque implantable du type a ballonet de contrepression |
| DE19625300A1 (de) | 1996-06-25 | 1998-01-02 | Guenter Prof Dr Rau | Blutpumpe |
| DE19626224A1 (de) | 1996-06-29 | 1998-01-02 | Guenter Prof Dr Rau | Blutpumpe nach dem Rotationspumpenprinzip |
| FR2751549B1 (fr) | 1996-07-24 | 1998-10-16 | Ist Cardiology S A | Coeur bio-mecanique a contre-pulsion diastolique extra-aortique |
| CA2268635A1 (fr) | 1996-10-18 | 1998-04-30 | Joshua E. Tsitlik | Procede et appareil destines a aider le coeur |
| GB2322232B (en) | 1997-02-11 | 2001-02-21 | 1 Ipr Ltd | Motors,and bearings therefor |
| US6111818A (en) * | 1997-04-28 | 2000-08-29 | Materials Systems Inc. | Low voltage piezoelectric actuator |
| FR2766373B1 (fr) * | 1997-07-24 | 1999-08-27 | Commissariat Energie Atomique | Dispositif d'assistance cardiaque ventriculaire a contre-pulsation |
| WO1999007997A1 (fr) * | 1997-08-11 | 1999-02-18 | Massachusetts Institute Of Technology | Moteur rotatif entraine par un polymere conducteur |
| JP2003521260A (ja) | 1997-09-30 | 2003-07-15 | エル．ヴァド テクノロジー，インコーポレイテッド | 心臓血管系サポートコントロールシステム |
| WO1999017929A1 (fr) | 1997-10-03 | 1999-04-15 | The Trustees Of The University Of Pennsylvania | Systemes polymeres electrostrictifs |
| JP2001521790A (ja) | 1997-11-03 | 2001-11-13 | カーディオ・テクノロジーズ・インコーポレーテッド | 心臓の血液ポンピング機能を補助するための方法および装置 |
| DE19753041A1 (de) | 1997-11-19 | 1999-05-20 | Peter Neubacher | Servo-Linearmotor als Pumpenantrieb |
| US6249076B1 (en) * | 1998-04-14 | 2001-06-19 | Massachusetts Institute Of Technology | Conducting polymer actuator |
| DE29821565U1 (de) | 1998-12-02 | 2000-06-15 | Impella Cardiotechnik AG, 52074 Aachen | Lagerlose Blutpumpe |
| US6217541B1 (en) | 1999-01-19 | 2001-04-17 | Kriton Medical, Inc. | Blood pump using cross-flow principles |
| US6123659A (en) | 1999-01-26 | 2000-09-26 | Nimbus Inc. | Blood pump with profiled outflow region |
| AUPQ090499A0 (en) | 1999-06-10 | 1999-07-01 | Peters, William S | Heart assist device and system |
| CN100375307C (zh) | 1999-12-21 | 2008-03-12 | 1...有限公司 | 电活化装置 |
| DE20004136U1 (de) | 2000-03-04 | 2000-12-14 | Krankenhausbetr Sgesellschaft | Blutpumpe |
| AUPR031200A0 (en) | 2000-09-22 | 2000-10-12 | Sunshine Heart Company Pty Ltd | Heart assist devices, systems and methods II |
| AUPR669001A0 (en) | 2001-07-30 | 2001-08-23 | Sunshine Heart Company Pty Ltd | A fluid pressure generating means |
| US6579223B2 (en) * | 2001-08-13 | 2003-06-17 | Arthur Palmer | Blood pump |
-
2000
- 2000-09-23 GB GBGB0023412.0A patent/GB0023412D0/en not_active Ceased
-
2001
- 2001-09-24 JP JP2002528323A patent/JP2004518457A/ja active Pending
- 2001-09-24 IL IL15499801A patent/IL154998A0/xx unknown
- 2001-09-24 AT AT01969967T patent/ATE396754T1/de not_active IP Right Cessation
- 2001-09-24 BR BR0114087-6A patent/BR0114087A/pt not_active IP Right Cessation
- 2001-09-24 NZ NZ525186A patent/NZ525186A/xx unknown
- 2001-09-24 WO PCT/GB2001/004250 patent/WO2002024254A2/fr active IP Right Grant
- 2001-09-24 CN CNB018180523A patent/CN1289158C/zh not_active Expired - Fee Related
- 2001-09-24 EP EP01969967A patent/EP1379294B1/fr not_active Expired - Lifetime
- 2001-09-24 AU AU2001290088A patent/AU2001290088B2/en not_active Ceased
- 2001-09-24 MX MXPA03002506A patent/MXPA03002506A/es active IP Right Grant
- 2001-09-24 CA CA002421812A patent/CA2421812A1/fr not_active Abandoned
- 2001-09-24 AU AU9008801A patent/AU9008801A/xx active Pending
- 2001-09-24 DE DE60134277T patent/DE60134277D1/de not_active Expired - Fee Related
- 2001-09-24 KR KR10-2003-7004172A patent/KR20030079918A/ko not_active Application Discontinuation
- 2001-09-24 RU RU2003111763/14A patent/RU2003111763A/ru not_active Application Discontinuation
-
2003
- 2003-03-24 US US10/395,706 patent/US6984201B2/en not_active Expired - Fee Related
- 2003-04-02 ZA ZA200302587A patent/ZA200302587B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002024254A3 (fr) | 2003-10-16 |
| DE60134277D1 (de) | 2008-07-10 |
| RU2003111763A (ru) | 2004-11-27 |
| NZ525186A (fr) | 2006-03-31 |
| ATE396754T1 (de) | 2008-06-15 |
| BR0114087A (pt) | 2003-07-29 |
| US20030233023A1 (en) | 2003-12-18 |
| CA2421812A1 (fr) | 2002-03-28 |
| CN1289158C (zh) | 2006-12-13 |
| GB0023412D0 (en) | 2000-11-08 |
| WO2002024254A2 (fr) | 2002-03-28 |
| IL154998A0 (en) | 2003-10-31 |
| KR20030079918A (ko) | 2003-10-10 |
| JP2004518457A (ja) | 2004-06-24 |
| AU2001290088B2 (en) | 2007-04-05 |
| US6984201B2 (en) | 2006-01-10 |
| CN1524000A (zh) | 2004-08-25 |
| MXPA03002506A (es) | 2005-02-17 |
| AU9008801A (en) | 2002-04-02 |
| EP1379294A2 (fr) | 2004-01-14 |
| EP1379294B1 (fr) | 2008-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6984201B2 (en) | Blood circulation assistance device | |
| AU2001290088A1 (en) | A blood circulation assistance device | |
| US6360749B1 (en) | Modification of properties and geometry of heart tissue to influence heart function | |
| US6685627B2 (en) | Modification of properties and geometry of heart tissue to influence heart function | |
| US7811221B2 (en) | Extracardiac blood flow amplification device | |
| AU2005218677B2 (en) | A vessel or sac wall treatment and a cardiac assist device | |
| US4979936A (en) | Autologous biologic pump motor | |
| JP4267232B2 (ja) | 大動脈圧縮手段 | |
| US6808483B1 (en) | Implantable heart assist devices and methods | |
| US20100152523A1 (en) | Method and Apparatus for Minimally Invasive Direct Mechanical Ventricular Actuation | |
| CA2119135A1 (fr) | Dispositif de stimulation cardiaque implantable | |
| CA2634816A1 (fr) | Dispositif d'assistance de la circulation sanguine | |
| US6899669B2 (en) | Autologous vascular grafts created by vessel distension | |
| US8715156B2 (en) | Modification of properties and geometry of heart tissue to influence function | |
| AU2007201875A1 (en) | A blood circulation assistance device | |
| AU2012200611A1 (en) | A Vessel or Sac Wall Treatment and a Cardiac Assist Device |