DE69033350T2 - Massnahme zur verbesserung der blutströmung - Google Patents

Massnahme zur verbesserung der blutströmung

Info

Publication number
DE69033350T2
DE69033350T2 DE69033350T DE69033350T DE69033350T2 DE 69033350 T2 DE69033350 T2 DE 69033350T2 DE 69033350 T DE69033350 T DE 69033350T DE 69033350 T DE69033350 T DE 69033350T DE 69033350 T2 DE69033350 T2 DE 69033350T2
Authority
DE
Germany
Prior art keywords
measure
blood flow
improve blood
improve
flow
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.)
Expired - Fee Related
Application number
DE69033350T
Other languages
English (en)
Other versions
DE69033350D1 (de
Inventor
Nagy Adly Habib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
BTG International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB898914127A external-priority patent/GB8914127D0/en
Priority claimed from GB898914620A external-priority patent/GB8914620D0/en
Application filed by BTG International Ltd filed Critical BTG International Ltd
Publication of DE69033350D1 publication Critical patent/DE69033350D1/de
Application granted granted Critical
Publication of DE69033350T2 publication Critical patent/DE69033350T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/08Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/082Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular flexible member being pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the axes of the tubular member and each having its own driving mechanism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/135Implantable 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 inside a blood vessel, e.g. using grafting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/148Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/161Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/247Positive displacement blood pumps
    • A61M60/253Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279Peristaltic pumps, e.g. roller pumps
    • A61M60/284Linear peristaltic pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/289Devices 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/31Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/424Details relating to driving for positive displacement blood pumps
    • A61M60/427Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/465Details relating to driving for devices for mechanical circulatory actuation
    • A61M60/468Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means being hydraulic or pneumatic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/515Regulation using real-time patient data
    • A61M60/531Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/538Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/554Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/839Constructional details other than related to driving of devices for mechanical circulatory actuation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00681Aspects not otherwise provided for
    • A61B2017/00685Archimedes screw
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/424Details relating to driving for positive displacement blood pumps
    • A61M60/427Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • A61M60/43Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
DE69033350T 1989-06-20 1990-06-19 Massnahme zur verbesserung der blutströmung Expired - Fee Related DE69033350T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898914127A GB8914127D0 (en) 1989-06-20 1989-06-20 Improved blood flow
GB898914620A GB8914620D0 (en) 1989-06-26 1989-06-26 Improving blood flow
PCT/GB1990/000942 WO1990015630A1 (en) 1989-06-20 1990-06-19 Improving blood flow

Publications (2)

Publication Number Publication Date
DE69033350D1 DE69033350D1 (de) 1999-12-16
DE69033350T2 true DE69033350T2 (de) 2000-05-31

Family

ID=26295511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033350T Expired - Fee Related DE69033350T2 (de) 1989-06-20 1990-06-19 Massnahme zur verbesserung der blutströmung

Country Status (8)

Country Link
US (1) US5372573A (de)
EP (2) EP0923954A3 (de)
JP (1) JP3081639B2 (de)
AU (1) AU648984B2 (de)
CA (1) CA2062733A1 (de)
DE (1) DE69033350T2 (de)
ES (1) ES2138582T3 (de)
WO (1) WO1990015630A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004053583A1 (de) * 2004-10-01 2006-04-13 Universitätsklinikum Freiburg Peristaltische Pumpe

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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US5643172A (en) * 1995-03-06 1997-07-01 Abiomed R & D, Inc. Tubular circulatory assist device
US5980480A (en) 1996-07-11 1999-11-09 Cs Fluids, Inc. Method and apparatus for treating adult-onset dementia of the alzheimer's type
US5879321A (en) * 1997-01-22 1999-03-09 The University Of Kentucky Research Foundation Portocaval-right atrial shunt
US6231532B1 (en) 1998-10-05 2001-05-15 Tyco International (Us) Inc. Method to augment blood circulation in a limb
US7189221B2 (en) * 1998-11-10 2007-03-13 Integra Life Sciences Corporation Methods for the treatment of a normal pressure hydrocephalus
AUPQ090499A0 (en) 1999-06-10 1999-07-01 Peters, William S Heart assist device and system
US6616624B1 (en) * 2000-10-30 2003-09-09 Cvrx, Inc. Systems and method for controlling renovascular perfusion
GB2371230B (en) * 2001-02-08 2002-10-16 Tayside Flow Technologies Ltd Pumps
AUPR669001A0 (en) * 2001-07-30 2001-08-23 Sunshine Heart Company Pty Ltd A fluid pressure generating means
AU2002952730A0 (en) * 2002-11-15 2002-12-05 Sunshine Heart Company Pty Ltd An Intraluminal Inflatable Counter-pulsation Heart Assist Device
AU2002952691A0 (en) 2002-11-15 2002-11-28 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
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
AU2004284842B2 (en) 2003-10-31 2010-03-04 Nuwellis, Inc. Synchronisation control system
US7887478B2 (en) 2003-10-31 2011-02-15 Sunshine Heart Company Pty Ltd Percutaneous gas-line
CN1878581B (zh) * 2003-11-11 2010-07-07 阳光心脏有限公司 用于心脏辅助装置的致动器
US7524298B2 (en) * 2004-05-25 2009-04-28 California Institute Of Technology Device and method for treating hydrocephalus
US8273063B2 (en) * 2006-05-30 2012-09-25 Yossi Gross Implantable pump for drug delivery to treat erectile dysfunction
EP2054103B1 (de) 2006-08-21 2019-05-29 Sunshine Heart Company Pty Ltd Verbesserter wickel für eine herzunterstützende vorrichtung
US8152711B2 (en) * 2007-03-21 2012-04-10 Yossi Gross Implantable peristaltic pump to treat erectile dysfunction
US8626290B2 (en) 2008-01-31 2014-01-07 Enopace Biomedical Ltd. Acute myocardial infarction treatment by electrical stimulation of the thoracic aorta
US8538535B2 (en) 2010-08-05 2013-09-17 Rainbow Medical Ltd. Enhancing perfusion by contraction
US8626299B2 (en) 2008-01-31 2014-01-07 Enopace Biomedical Ltd. Thoracic aorta and vagus nerve stimulation
US7818062B2 (en) * 2008-01-31 2010-10-19 Ed Tech Medical Ltd. Peristaltic pump for treatment of erectile dysfunction
US9005106B2 (en) * 2008-01-31 2015-04-14 Enopace Biomedical Ltd Intra-aortic electrical counterpulsation
CN102939117B (zh) 2010-04-02 2015-12-02 阳光心脏有限公司 组合心脏辅助系统、方法和装置
US8649863B2 (en) 2010-12-20 2014-02-11 Rainbow Medical Ltd. Pacemaker with no production
EP2872070B1 (de) 2011-09-09 2018-02-07 Enopace Biomedical Ltd. Elektroden für einen drahtlosen endovaskulären stent
US8855783B2 (en) 2011-09-09 2014-10-07 Enopace Biomedical Ltd. Detector-based arterial stimulation
US9386991B2 (en) 2012-02-02 2016-07-12 Rainbow Medical Ltd. Pressure-enhanced blood flow treatment
WO2015049588A2 (en) 2013-10-01 2015-04-09 Md Start Sa Systems and methods for moving and circulating fluid to treat alzheimer's disease
WO2015068167A2 (en) 2013-11-06 2015-05-14 Enopace Biomedical Ltd. Wireless endovascular stent-based electrodes
US9636443B2 (en) * 2014-05-30 2017-05-02 Bravo Biomed, Inc. System for producing continuous mechanical energy to treat heart failure without the use of external energy source
PL3081263T3 (pl) 2015-04-17 2020-06-29 P&X Medical Nv Kompozycje i narzędzia do leczenia jaskry
US11400299B1 (en) 2021-09-14 2022-08-02 Rainbow Medical Ltd. Flexible antenna for stimulator

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US3518033A (en) * 1969-08-22 1970-06-30 Robert M Anderson Extracorporeal heart
US3885251A (en) * 1973-03-05 1975-05-27 Philips Corp Artificial heart pump or assist
US4014318A (en) * 1973-08-20 1977-03-29 Dockum James M Circulatory assist device and system
US4116589A (en) * 1977-04-15 1978-09-26 Avco Corporation Extracorporeal pulsatile blood pump comprised of side by side bladders
US4335711A (en) * 1978-07-14 1982-06-22 Olson Edward A Method and device for supplying venous pressure in a portal vein
WO1980002366A1 (en) * 1979-05-07 1980-11-13 H Krause Method and apparatus for pumping blood within a vessel
US4501263A (en) * 1982-03-31 1985-02-26 Harbuck Stanley C Method for reducing hypertension of a liver
FR2577423B1 (fr) * 1985-02-20 1989-05-05 Gilles Karcher Pompe d'assistance circulatoire et coronaire a ballonnets intra-aortiques
JPS61232859A (ja) * 1985-04-05 1986-10-17 呉羽化学工業株式会社 医用ポンプ装置
EP0209070A3 (de) * 1985-07-15 1988-07-20 ABIOMED, INC. ( a Delaware Corporation) Intraarterielles hochfrequentes Herzunterstützungssystem
DE3538718A1 (de) * 1985-10-26 1987-04-30 Franz Theo Dr Med Ernst Pumpsystem, insbesondere zur unterstuetzung eines blutkreislaufs
JPS639447A (ja) * 1986-06-28 1988-01-16 アイシン精機株式会社 血液ポンプ駆動装置
EP0281574A4 (de) * 1986-07-17 1989-07-20 Vaso Products Australia Pty Lt Regelung des blutflusses zu einem organ.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004053583A1 (de) * 2004-10-01 2006-04-13 Universitätsklinikum Freiburg Peristaltische Pumpe

Also Published As

Publication number Publication date
WO1990015630A1 (en) 1990-12-27
AU5812090A (en) 1991-01-08
JP3081639B2 (ja) 2000-08-28
EP0478600B1 (de) 1999-11-10
AU648984B2 (en) 1994-05-12
ES2138582T3 (es) 2000-01-16
EP0923954A3 (de) 1999-08-11
CA2062733A1 (en) 1990-12-21
DE69033350D1 (de) 1999-12-16
EP0478600A1 (de) 1992-04-08
EP0923954A2 (de) 1999-06-23
US5372573A (en) 1994-12-13
JPH05504693A (ja) 1993-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee