ATA103789A - Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten - Google Patents

Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten

Info

Publication number
ATA103789A
ATA103789A AT1037/89A AT103789A ATA103789A AT A103789 A ATA103789 A AT A103789A AT 1037/89 A AT1037/89 A AT 1037/89A AT 103789 A AT103789 A AT 103789A AT A103789 A ATA103789 A AT A103789A
Authority
AT
Austria
Prior art keywords
rotor
blood
centrifugal pump
shear sensitive
sensitive liquids
Prior art date
Application number
AT1037/89A
Other languages
English (en)
Other versions
AT394136B (de
Inventor
Heinrich Dipl Ing Dr Schima
Dimitris Dr Papantonis
Original Assignee
Schima Heinrich
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 Schima Heinrich filed Critical Schima Heinrich
Priority to AT0103789A priority Critical patent/AT394136B/de
Publication of ATA103789A publication Critical patent/ATA103789A/de
Application granted granted Critical
Publication of AT394136B publication Critical patent/AT394136B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • 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
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal 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
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/38—Blood oxygenation
    • 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
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT0103789A 1989-05-02 1989-05-02 Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten AT394136B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0103789A AT394136B (de) 1989-05-02 1989-05-02 Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0103789A AT394136B (de) 1989-05-02 1989-05-02 Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten

Publications (2)

Publication Number Publication Date
ATA103789A true ATA103789A (de) 1991-08-15
AT394136B AT394136B (de) 1992-02-10

Family

ID=3505239

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0103789A AT394136B (de) 1989-05-02 1989-05-02 Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten

Country Status (1)

Country Link
AT (1) AT394136B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3797993A (en) * 1992-04-10 1993-11-18 Medtronic, Inc. Pumping apparatus with fixed chamber impeller
DE4321260C1 (de) * 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
ITMI20070329A1 (it) * 2007-02-21 2008-08-22 Eriberto Melzi Girante a vortice per pompe fluidodinamiche di tipo centrifugo
NO335019B1 (no) 2013-01-04 2014-08-25 Typhonix As Sentrifugalpumpe med koalescerende virkning, fremgangsmåte for utforming eller endring dertil, samt anvendelse
PL3173108T3 (pl) * 2015-11-30 2018-12-31 Fundacja Rozwoju Kardiochirurgii Im. Prof. Zbigniewa Religi Wirnik z kanałami krytymi dla odśrodkowej wszczepialnej pompy wspomagania serca

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE654363C (de) * 1934-12-14 1937-12-18 Adelson Desire Willieme Schaufelrad fuer Kreiselpumpen, -geblaese oder -verdichter
US2907278A (en) * 1958-01-13 1959-10-06 Raymond P Emerick Impeller for centrifugal pump
DE2135943A1 (de) * 1971-07-19 1973-02-01 Willi Keil Radialgeblaese
FR2603953B1 (fr) * 1986-09-12 1991-02-22 Peugeot Aciers Et Outillage Pale profilee d'helice et son application aux motoventilateurs

Also Published As

Publication number Publication date
AT394136B (de) 1992-02-10

Similar Documents

Publication Publication Date Title
DE69014552D1 (de) Zentrifugalblutpumpe.
BE893639A (fr) Pompe a sang
DK110187D0 (da) Extrakorporalt cirkulationsapparat
IT1215196B (it) Catetere venoso
BR8703588A (pt) Oxigenador sanguineo
IT8219810A0 (it) Dispositivo applicatore di elementi a graffa emostatici a vasi sanguigni.
DE69032618D1 (de) Bestimmung der blutströmung
NL192309B (nl) Waaier van een centrifugaalpomp.
ES536344A0 (es) Dispositivo de dialisis para dializar la sangre de un paciente
FR2641277B1 (fr) Azolylmethylcyclopentane ou cyclopentene benzolidene et utilisation comme fongicide
FI872182A0 (fi) Nesterengaspumppu ja menetelmä nesterengaspumpun käyttämiseksi
ATA103789A (de) Rotor einer zentrifugalpumpe fuer blut oder andere scherempfindliche fluessigkeiten
DE3671498D1 (de) Viskositaetsreduzierung von waessrigen fluessigkeiten.
KR870011380A (ko) 베인 펌프
IT1196880B (it) Pompa radiale
DE3785459D1 (de) Abtrennvorrichtung eines blutbestandteiles.
FR2631084B1 (fr) Pompe centrifuge
BR8900818A (pt) Centrifuga de cisalhamento
IT8667552A0 (it) Pompa autoadescante
DE3750427D1 (de) Prozessor mit einer Mehrheit von seriell geschalteten Stufen.
ATA297689A (de) Zentrifugal-blutpumpe mit ungedecktem rotor
ATA59186A (de) Zentrifugalpumpe
KR860000610U (ko) 합성수지제 자흡식 원심펌프
ATA261589A (de) Zentrifugalpumpe zur foerderung von blut
DK111986D0 (da) Fluidumpumpe

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties