AU3797993A - Pumping apparatus with fixed chamber impeller - Google Patents

Pumping apparatus with fixed chamber impeller

Info

Publication number
AU3797993A
AU3797993A AU37979/93A AU3797993A AU3797993A AU 3797993 A AU3797993 A AU 3797993A AU 37979/93 A AU37979/93 A AU 37979/93A AU 3797993 A AU3797993 A AU 3797993A AU 3797993 A AU3797993 A AU 3797993A
Authority
AU
Australia
Prior art keywords
pumping apparatus
fixed chamber
chamber impeller
impeller
fixed
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.)
Abandoned
Application number
AU37979/93A
Inventor
George M Johnson
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of AU3797993A publication Critical patent/AU3797993A/en
Abandoned legal-status Critical Current

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
    • 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/04—Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
AU37979/93A 1992-04-10 1993-03-10 Pumping apparatus with fixed chamber impeller Abandoned AU3797993A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86726492A 1992-04-10 1992-04-10
US867264 1997-06-02

Publications (1)

Publication Number Publication Date
AU3797993A true AU3797993A (en) 1993-11-18

Family

ID=25349450

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37979/93A Abandoned AU3797993A (en) 1992-04-10 1993-03-10 Pumping apparatus with fixed chamber impeller

Country Status (2)

Country Link
AU (1) AU3797993A (en)
WO (1) WO1993020860A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3315224B2 (en) * 1993-12-09 2002-08-19 千寿製薬株式会社 Micro flow pump
AUPN715595A0 (en) * 1995-12-14 1996-01-18 Warman International Limited Improved centrifugal pump
AU705250B2 (en) * 1995-12-14 1999-05-20 Weir Warman Ltd Centrifugal pump
US6048363A (en) * 1997-05-13 2000-04-11 Nagyszalanczy; Lorant Centrifugal blood pump apparatus
US5976388A (en) * 1997-05-20 1999-11-02 Cobe Cardiovascular Operating Co., Inc. Method and apparatus for autologous blood salvage
US5919125A (en) * 1997-07-11 1999-07-06 Cobe Laboratories, Inc. Centrifuge bowl for autologous blood salvage
DE59712162D1 (en) * 1997-09-04 2005-02-17 Levitronix Llc Waltham centrifugal pump
EP1013294B1 (en) * 1998-12-16 2007-04-18 Levitronix LLC Diagonal flux pump
NL1028471C2 (en) * 2005-03-07 2006-09-11 Hemodynamics Holding B V Pump for vulnerable fluid, use of such pump for pumping blood.
AT504990B1 (en) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels CATHETER FOR SUPPORTING THE PERFORMANCE OF A HEART
US20170312403A1 (en) 2016-04-27 2017-11-02 Sarah Elizabeth Hagarty Simple Closed Loop System for Direct Harvest and Transfer for High Volume Fat Grafting
US10632239B2 (en) * 2017-12-08 2020-04-28 Jervik Heart, Inc. Single inflow double suction centrifugal blood pump
IT201800009506A1 (en) * 2018-10-16 2020-04-16 Eurosets Srl CENTRIFUGAL PUMP WITH MAGNETIC LEVITATION
CN114198313B (en) * 2021-12-07 2024-04-16 中国船舶重工集团公司第七一九研究所 Integrated pump station

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH277438A (en) * 1949-09-28 1951-08-31 Guebeli Vincent Centrifugal pump.
FR2451480A1 (en) * 1979-03-16 1980-10-10 Belenger Jacques MEDICAL CENTRIFUGAL PUMP
AT394136B (en) * 1989-05-02 1992-02-10 Schima Heinrich Rotor with a centrifugal pump for blood or other shear- sensitive fluids
DE69212074T2 (en) * 1991-05-10 1996-11-07 Terumo Corp Liquid pump

Also Published As

Publication number Publication date
WO1993020860A1 (en) 1993-10-28

Similar Documents

Publication Publication Date Title
AU4671989A (en) Dual chamber pumping apparatus
GB9318800D0 (en) Centrifugal pump
AU7387394A (en) Peristaltic pump housing
AU4259893A (en) Infusion pump
AU3797993A (en) Pumping apparatus with fixed chamber impeller
GB9309427D0 (en) Peristaltic pump
AU7884391A (en) Pump assembly
GB2266749B (en) Centrifugal pumps
GB2266750B (en) Centrifugal pump
GB9121216D0 (en) Pump impellers
AU664443B2 (en) Centrifugal suction pump
AU4704093A (en) Peristaltic pump
AU3165293A (en) Fuel pumping apparatus
AU8394391A (en) Fuel pumping apparatus
AU3219493A (en) Pump
AU3141893A (en) Pump
GB2265185B (en) Pumps
ZA931822B (en) Pumping apparatus.
AU6438296A (en) Pump apparatus
AU3836893A (en) Pump apparatus
AU634143B3 (en) Pump
GB2273959B (en) Centrifugal pumps
AU7821991A (en) Fluid pumping apparatus
AU4731693A (en) Hi performance manual rotodynamic axial-flow pump
AU8581191A (en) Simple peristaltic pump