IT1240357B - Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo - Google Patents

Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo

Info

Publication number
IT1240357B
IT1240357B IT6720490A IT6720490A IT1240357B IT 1240357 B IT1240357 B IT 1240357B IT 6720490 A IT6720490 A IT 6720490A IT 6720490 A IT6720490 A IT 6720490A IT 1240357 B IT1240357 B IT 1240357B
Authority
IT
Italy
Prior art keywords
blood
chambers
cardiac
energy source
chamber
Prior art date
Application number
IT6720490A
Other languages
English (en)
Other versions
IT9067204A1 (it
IT9067204A0 (it
Inventor
Giorgio Arpesella
Bruno Mambrito
Maurizio Zagara
Original Assignee
Mini Ricerca Scient Tecnolog
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
Application filed by Mini Ricerca Scient Tecnolog filed Critical Mini Ricerca Scient Tecnolog
Priority to IT6720490A priority Critical patent/IT1240357B/it
Publication of IT9067204A0 publication Critical patent/IT9067204A0/it
Priority to EP91830090A priority patent/EP0449786B1/en
Priority to ES9191830090T priority patent/ES2040691T3/es
Priority to AT91830090T priority patent/ATE98497T1/de
Priority to DE91830090T priority patent/DE69100769T2/de
Publication of IT9067204A1 publication Critical patent/IT9067204A1/it
Priority to US07/975,133 priority patent/US5300113A/en
Application granted granted Critical
Publication of IT1240357B publication Critical patent/IT1240357B/it

Links

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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • 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
    • 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
    • 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
    • A61M60/43—Details 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
    • 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
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • A61M60/569—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow synchronous with the native heart beat
    • 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
IT6720490A 1990-03-20 1990-03-20 Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo IT1240357B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT6720490A IT1240357B (it) 1990-03-20 1990-03-20 Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo
EP91830090A EP0449786B1 (en) 1990-03-20 1991-03-12 Cardiac assist device
ES9191830090T ES2040691T3 (es) 1990-03-20 1991-03-12 Dispositivo de ayuda cardiaca.
AT91830090T ATE98497T1 (de) 1990-03-20 1991-03-12 Herzunterstuetzungsvorrichtung.
DE91830090T DE69100769T2 (de) 1990-03-20 1991-03-12 Herzunterstützungsvorrichtung.
US07/975,133 US5300113A (en) 1990-03-20 1992-11-12 Cardiac ventricular assistance device particularly for compensating for weakened heart muscle function and for maintaining the vital body functions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6720490A IT1240357B (it) 1990-03-20 1990-03-20 Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo
US07/975,133 US5300113A (en) 1990-03-20 1992-11-12 Cardiac ventricular assistance device particularly for compensating for weakened heart muscle function and for maintaining the vital body functions

Publications (3)

Publication Number Publication Date
IT9067204A0 IT9067204A0 (it) 1990-03-20
IT9067204A1 IT9067204A1 (it) 1991-09-20
IT1240357B true IT1240357B (it) 1993-12-10

Family

ID=26329735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6720490A IT1240357B (it) 1990-03-20 1990-03-20 Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo

Country Status (6)

Country Link
US (1) US5300113A (it)
EP (1) EP0449786B1 (it)
AT (1) ATE98497T1 (it)
DE (1) DE69100769T2 (it)
ES (1) ES2040691T3 (it)
IT (1) IT1240357B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992008500A1 (en) * 1990-11-09 1992-05-29 Mcgill University Cardiac assist method and apparatus
US5409444A (en) * 1992-03-04 1995-04-25 Kensey Nash Corporation Method and apparatus to reduce injury to the vascular system
US6083215A (en) * 1995-07-17 2000-07-04 Milavetz; James J. Method and apparatus for antegrade coronary perfusion
AUPO522497A0 (en) * 1997-02-19 1997-04-11 Micromedical Industries Limited Ball valve system for heart-assist device and method of manufacture
US6610004B2 (en) 1997-10-09 2003-08-26 Orqis Medical Corporation Implantable heart assist system and method of applying same
UA56262C2 (uk) 1997-10-09 2003-05-15 Орквіс Медікел Корпорейшн Імплантовувана система підтримки серця
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6390969B1 (en) 1997-10-09 2002-05-21 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6387037B1 (en) 1997-10-09 2002-05-14 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6669726B2 (en) * 1999-08-03 2003-12-30 Juan M. Giambruno Orthotopic total artificial heart
US20040133062A1 (en) * 2002-10-11 2004-07-08 Suresh Pai Minimally invasive cardiac force transfer structures
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
US7217236B2 (en) * 2003-05-30 2007-05-15 Innovamedica S.A. De C.V. Universal pneumatic ventricular assist device
US20050085683A1 (en) * 2003-10-15 2005-04-21 Bolling Steven F. Implantable heart assist system and method of applying same
US20050131385A1 (en) * 2003-12-12 2005-06-16 Bolling Steven F. Cannulae for selectively enhancing blood flow
US20050277870A1 (en) * 2004-06-10 2005-12-15 Robert Pecor Cannula having reduced flow resistance
US7445592B2 (en) * 2004-06-10 2008-11-04 Orqis Medical Corporation Cannulae having reduced flow resistance
US20060184199A1 (en) * 2005-02-14 2006-08-17 O'leary Shawn Apparatus and methods for reducing bleeding from a cannulation site
US20060224110A1 (en) * 2005-03-17 2006-10-05 Scott Michael J Methods for minimally invasive vascular access
US8376927B2 (en) 2008-03-28 2013-02-19 Vitalmex Internacional S.A. De S.V. Fluid pumping ventricular assist device and components with static seal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528073A (en) * 1972-02-18 1978-10-11 Bruno A Multipurpose cardiocirculatory assist device
PL104172B1 (pl) * 1975-12-31 1979-08-31 Sztuczne serce poruszane miesniami oddechowymi
US4131604A (en) * 1977-11-23 1978-12-26 Thermo Electron Corporation Polyurethane elastomer for heart assist devices
SU1106511A1 (ru) * 1981-04-24 1984-08-07 Всесоюзный научный центр хирургии АМН СССР Искусственный желудочек сердца
US4453537A (en) * 1981-08-04 1984-06-12 Spitzer Daniel E Apparatus for powering a body implant device
JPS6072559A (ja) * 1983-09-28 1985-04-24 日本ゼオン株式会社 人工心臓
US4820300A (en) * 1985-06-20 1989-04-11 Research Corporation Technologies, Inc. Artificial heart
DE3677862D1 (de) * 1985-08-01 1991-04-11 Medtronic Inc Vorrichtung zur herzunterstuetzung.
US4813952A (en) * 1985-08-01 1989-03-21 Medtronic, Inc. Cardiac assist device
FR2591488B1 (fr) * 1985-12-13 1990-08-10 Aerospatiale Module extra-pericardique pour prothese cardiaque totale comportant deux modules de pompage decouples associes en une unite fonctionnellement indissociable.
US4759760A (en) * 1986-10-30 1988-07-26 Snapp Jr Edward A Cardiovascular pump system
US4731076A (en) * 1986-12-22 1988-03-15 Baylor College Of Medicine Piezoelectric fluid pumping system for use in the human body
US4979936A (en) * 1987-04-28 1990-12-25 Trustees Of The University Of Pennsylvania Autologous biologic pump motor
US4888011A (en) * 1988-07-07 1989-12-19 Abiomed, Inc. Artificial heart
US5098442A (en) * 1989-12-06 1992-03-24 Medtronic, Inc. Muscle contraction control by intramuscular pressure monitoring
US5089019A (en) * 1989-12-06 1992-02-18 Medtronic, Inc. Muscle work output monitor by intramuscular temperature variation measurement

Also Published As

Publication number Publication date
US5300113A (en) 1994-04-05
EP0449786A1 (en) 1991-10-02
ATE98497T1 (de) 1994-01-15
IT9067204A1 (it) 1991-09-20
ES2040691T3 (es) 1994-02-01
ES2040691T1 (es) 1993-11-01
EP0449786B1 (en) 1993-12-15
IT9067204A0 (it) 1990-03-20
DE69100769T2 (de) 1994-04-07
DE69100769D1 (de) 1994-01-27

Similar Documents

Publication Publication Date Title
IT1240357B (it) Dispositivo per assistenza ventricolare cardiaca, particolarmente per il ricupero della funzione miocardica depressa e per il mantenimento delle funzioni vitali dell'organismo
SE8900588D0 (sv) Valve assembly
GB2126431B (en) Pump and pump components
JPS54131390A (en) Injection region that have check valve inlet
EP0161471A3 (en) Holder for a fluid containing bicarbonate
ES2032950T3 (es) Valvula de detencion y sistema de control/mezclado para fluido.
DE8714659U1 (it)
IT1131926B (it) Sistema di erogazione del carburante nel funzionameno al minimo per carburatore del tipo con valvola a cassetto
JPS52154921A (en) Fuel jet apparatus
AU1635983A (en) Injection site for flow chamber
JPS53100526A (en) Arrangement for automotive cowl
SU1092107A1 (ru) Пневматический затвор
JPS5248107A (en) Plunger pump equipped with diaphragms
SU794303A1 (ru) Устройство пульсирующего горени
JPS55151217A (en) Nozzle chamber
IT8324156A0 (it) Ugello di iniezione del carburanteper motori endotermici.
GB1076053A (en) Improvements in liquid dispensing apparatus
JPS526135A (en) Water sealed gas check valve device
JPS5251681A (en) Apparatus for trnsporting particles
ES467227A2 (es) Mejoras en el objeto de la patente sobre procedimiento de regulacion del funcionamiento de molinos y perfeccionamientos en los mismos.
FR2310118A1 (fr) Appareil pour le nettoyage des dents et de leurs supports
JPS5249663A (en) Water supply device
JPS51130902A (en) Fluind equipment
ES475041A1 (es) Dispositivo para dividir una corriente de material fluido endos subcorrientes
NL7603329A (en) Infusion regulator with filter - has inlet and filter chamber in one piece

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630