AT352858B - Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen - Google Patents

Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen

Info

Publication number
AT352858B
AT352858B AT366476A AT366476A AT352858B AT 352858 B AT352858 B AT 352858B AT 366476 A AT366476 A AT 366476A AT 366476 A AT366476 A AT 366476A AT 352858 B AT352858 B AT 352858B
Authority
AT
Austria
Prior art keywords
automatic operation
artificial circular
pumps
circular pumps
artificial
Prior art date
Application number
AT366476A
Other languages
English (en)
Other versions
ATA366476A (de
Inventor
Herwig Dipl-Ing Dr Techn Thoma
Original Assignee
Thoma Dipl Ing Dr Techn Herwig
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 Thoma Dipl Ing Dr Techn Herwig filed Critical Thoma Dipl Ing Dr Techn Herwig
Priority to AT366476A priority Critical patent/AT352858B/de
Priority to DE2658104A priority patent/DE2658104C2/de
Publication of ATA366476A publication Critical patent/ATA366476A/de
Application granted granted Critical
Publication of AT352858B publication Critical patent/AT352858B/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • 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
    • A61M60/50—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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
AT366476A 1976-05-19 1976-05-19 Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen AT352858B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT366476A AT352858B (de) 1976-05-19 1976-05-19 Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen
DE2658104A DE2658104C2 (de) 1976-05-19 1976-12-22 Vorrichtung zum selbsttätigen Betrieb künstlicher Kreislaufpumpen für Blutkreisläufe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT366476A AT352858B (de) 1976-05-19 1976-05-19 Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen

Publications (2)

Publication Number Publication Date
ATA366476A ATA366476A (de) 1979-03-15
AT352858B true AT352858B (de) 1979-10-10

Family

ID=3553654

Family Applications (1)

Application Number Title Priority Date Filing Date
AT366476A AT352858B (de) 1976-05-19 1976-05-19 Vorrichtung zum automatischen betrieb kuenstlicher kreislaufpumpen

Country Status (2)

Country Link
AT (1) AT352858B (de)
DE (1) DE2658104C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465063A (en) * 1982-05-25 1984-08-14 University Of Utah Cardiac flow measurement system and method
US4662358A (en) * 1984-04-17 1987-05-05 Thoratec Laboratories Corporation Electronic control system for a cardiac prosthesis
US4782817A (en) * 1987-05-29 1988-11-08 Abiomed Cardiovascular, Inc. Ventricular support system
US4902272A (en) * 1987-06-17 1990-02-20 Abiomed Cardiovascular, Inc. Intra-arterial cardiac support system
DE3806248A1 (de) * 1988-02-27 1989-09-07 Fresenius Ag Mess-/anzeigeverfahren bei fluessigkeitssystemen medizinischer geraete und vorrichtung zur durchfuehrung des verfahrens
EP3818996A1 (de) * 2019-11-11 2021-05-12 Berlin Heart GmbH Pumpensystem, steuereinheit und verfahren zum betreiben eines pumpensystems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698381A (en) * 1970-12-30 1972-10-17 Avco Corp Monitoring system for physiological support systems
DE2234349A1 (de) * 1972-07-13 1974-01-31 I Uprawlenija Einrichtung zur regelung eines kuenstlichen blutzirkulationssystems

Also Published As

Publication number Publication date
ATA366476A (de) 1979-03-15
DE2658104C2 (de) 1985-01-24
DE2658104A1 (de) 1977-12-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee