IT1278384B1 - Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca. - Google Patents

Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca.

Info

Publication number
IT1278384B1
IT1278384B1 IT95TO000132A ITTO950132A IT1278384B1 IT 1278384 B1 IT1278384 B1 IT 1278384B1 IT 95TO000132 A IT95TO000132 A IT 95TO000132A IT TO950132 A ITTO950132 A IT TO950132A IT 1278384 B1 IT1278384 B1 IT 1278384B1
Authority
IT
Italy
Prior art keywords
pumping elements
actuator
screw
plate
assist devices
Prior art date
Application number
IT95TO000132A
Other languages
English (en)
Inventor
Maurizio Zagara
Enrico Ferri
Bruno Mambrito
Pietro Ronci
Carlo Porzi
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 IT95TO000132A priority Critical patent/IT1278384B1/it
Publication of ITTO950132A0 publication Critical patent/ITTO950132A0/it
Priority to DE69624393T priority patent/DE69624393T2/de
Priority to EP96102511A priority patent/EP0728489B1/en
Priority to AT96102511T priority patent/ATE226456T1/de
Publication of ITTO950132A1 publication Critical patent/ITTO950132A1/it
Application granted granted Critical
Publication of IT1278384B1 publication Critical patent/IT1278384B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • 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
    • A61M60/10—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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • 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
    • A61M60/857—Implantable blood tubes
    • A61M60/859—Connections therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
IT95TO000132A 1995-02-23 1995-02-23 Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca. IT1278384B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT95TO000132A IT1278384B1 (it) 1995-02-23 1995-02-23 Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca.
DE69624393T DE69624393T2 (de) 1995-02-23 1996-02-20 Antrieb für Pumpelemente, insbesondere für Herzunterstützungsvorrichtungen
EP96102511A EP0728489B1 (en) 1995-02-23 1996-02-20 An actuator for pumping elements especially for cardiac assistance devices
AT96102511T ATE226456T1 (de) 1995-02-23 1996-02-20 Antrieb für pumpelemente, insbesondere für herzunterstützungsvorrichtungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000132A IT1278384B1 (it) 1995-02-23 1995-02-23 Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca.

Publications (3)

Publication Number Publication Date
ITTO950132A0 ITTO950132A0 (it) 1995-02-23
ITTO950132A1 ITTO950132A1 (it) 1996-08-23
IT1278384B1 true IT1278384B1 (it) 1997-11-20

Family

ID=11413254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000132A IT1278384B1 (it) 1995-02-23 1995-02-23 Attuatore per elementi pompanti quali, ad esempio, elementi pompanti di dispositivi per assistenza cardiaca.

Country Status (4)

Country Link
EP (1) EP0728489B1 (it)
AT (1) ATE226456T1 (it)
DE (1) DE69624393T2 (it)
IT (1) IT1278384B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726702A1 (de) * 1997-06-24 1999-01-07 Ralf Dr Ing Kaufmann Vorrichtung, insbesondere Pumpe
EP1466635A1 (en) 2003-04-08 2004-10-13 Ministero dell'Istruzione, dell'Universita e della Ricerca Ventricular assist device and accessory therefor
KR100968242B1 (ko) * 2008-01-08 2010-07-06 고려대학교 산학협력단 혈액펌프 구동기 및 이를 구비하는 혈액펌프 시스템
NO334755B1 (no) 2008-12-08 2014-05-19 Gjerdrum As Ing Drivanordning for pumpe eller kompressor
ITMI20121817A1 (it) * 2012-10-25 2014-04-26 Debem S R L Pompa elettrica a membrana

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277706A (en) * 1979-04-16 1981-07-07 Nu-Tech Industries, Inc. Actuator for heart pump
JPH04226673A (ja) * 1990-09-26 1992-08-17 Gebr Sulzer Ag 血液送出用ポンプ

Also Published As

Publication number Publication date
DE69624393T2 (de) 2003-07-10
EP0728489A1 (en) 1996-08-28
ITTO950132A1 (it) 1996-08-23
ITTO950132A0 (it) 1995-02-23
DE69624393D1 (de) 2002-11-28
ATE226456T1 (de) 2002-11-15
EP0728489B1 (en) 2002-10-23

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Legal Events

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

Effective date: 19990226