IT9020949A0 - Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea - Google Patents

Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea

Info

Publication number
IT9020949A0
IT9020949A0 IT20949A IT2094990A IT9020949A0 IT 9020949 A0 IT9020949 A0 IT 9020949A0 IT 20949 A IT20949 A IT 20949A IT 2094990 A IT2094990 A IT 2094990A IT 9020949 A0 IT9020949 A0 IT 9020949A0
Authority
IT
Italy
Prior art keywords
liquid
centrifugal pump
extracorporeal circulation
particular blood
blood
Prior art date
Application number
IT20949A
Other languages
English (en)
Other versions
IT9020949A1 (it
IT1243345B (it
Inventor
Pietro Vescovini
Nicola Ghelli
Ivo Panzani
Original Assignee
Dideco Spa
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 Dideco Spa filed Critical Dideco Spa
Publication of IT9020949A0 publication Critical patent/IT9020949A0/it
Priority to IT02094990A priority Critical patent/IT1243345B/it
Priority to DE9108432U priority patent/DE9108432U1/de
Priority to DE69117367T priority patent/DE69117367T2/de
Priority to ES91111659T priority patent/ES2083487T3/es
Priority to AT91111659T priority patent/ATE134515T1/de
Priority to EP91111659A priority patent/EP0467234B1/en
Priority to JP17555191A priority patent/JP3187080B2/ja
Publication of IT9020949A1 publication Critical patent/IT9020949A1/it
Priority to US08/074,983 priority patent/US5322413A/en
Application granted granted Critical
Publication of IT1243345B publication Critical patent/IT1243345B/it

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • 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
    • A61M60/806—Vanes or blades
    • 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
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
    • 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
    • A61M60/827—Sealings between moving parts
    • 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
    • F04D13/027—Details of the magnetic circuit
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical bearings
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/90—Rotary blood pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT02094990A 1990-07-16 1990-07-16 Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea IT1243345B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT02094990A IT1243345B (it) 1990-07-16 1990-07-16 Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea
DE9108432U DE9108432U1 (it) 1990-07-16 1991-07-08
AT91111659T ATE134515T1 (de) 1990-07-16 1991-07-12 Kreiselpumpe für flüssigkeiten, insbesondere für blut in einem kreislauf ausserhalb des körpers
ES91111659T ES2083487T3 (es) 1990-07-16 1991-07-12 Bomba centrifuga para liquidos, en particular para sangre en circulacion extracorporea.
DE69117367T DE69117367T2 (de) 1990-07-16 1991-07-12 Kreiselpumpe für Flüssigkeiten, insbesondere für Blut in einem Kreislauf ausserhalb des Körpers
EP91111659A EP0467234B1 (en) 1990-07-16 1991-07-12 Centrifugal pump for liquids, in particular for blood in extracorporeal circulation
JP17555191A JP3187080B2 (ja) 1990-07-16 1991-07-16 液体の体外循環用の液体遠心ポンプ
US08/074,983 US5322413A (en) 1990-07-16 1993-06-10 Centrifugal pump for liquids, in particular for blood in extracorporeal circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02094990A IT1243345B (it) 1990-07-16 1990-07-16 Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea

Publications (3)

Publication Number Publication Date
IT9020949A0 true IT9020949A0 (it) 1990-07-16
IT9020949A1 IT9020949A1 (it) 1992-01-16
IT1243345B IT1243345B (it) 1994-06-10

Family

ID=11174492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02094990A IT1243345B (it) 1990-07-16 1990-07-16 Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea

Country Status (7)

Country Link
US (1) US5322413A (it)
EP (1) EP0467234B1 (it)
JP (1) JP3187080B2 (it)
AT (1) ATE134515T1 (it)
DE (2) DE9108432U1 (it)
ES (1) ES2083487T3 (it)
IT (1) IT1243345B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263924A (en) * 1991-09-25 1993-11-23 Baxter International Inc. Integrated low priming volume centrifugal pump and membrane oxygenator
US5290236A (en) * 1991-09-25 1994-03-01 Baxter International Inc. Low priming volume centrifugal blood pump
JP3085835B2 (ja) * 1993-04-28 2000-09-11 京セラ株式会社 血液ポンプ
DE4321260C1 (de) * 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
JP3315224B2 (ja) * 1993-12-09 2002-08-19 千寿製薬株式会社 微小流量ポンプ
EP0819330B1 (de) * 1995-04-03 2001-06-06 Levitronix LLC Rotationsmaschine mit elektromagnetischem drehantrieb
JP4390856B2 (ja) * 1996-09-10 2009-12-24 レビトロニクス エルエルシー ロータリー・ポンプ及びその駆動方法
US6093001A (en) * 1997-05-02 2000-07-25 University Of Pittsburgh Rotary pump having a bearing which dissipates heat
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6250880B1 (en) * 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
US6236375B1 (en) 1999-01-15 2001-05-22 Trw Inc. Compact offset gregorian antenna system for providing adjacent, high gain, antenna beams
US6736610B2 (en) 1999-07-30 2004-05-18 Cifarelli S.P.A. Blower fan, in particular for blowing apparatuses, and blowing apparatus provided thereof
US6672409B1 (en) 2000-10-24 2004-01-06 The Charles Machine Works, Inc. Downhole generator for horizontal directional drilling
JP2003269378A (ja) * 2002-03-14 2003-09-25 San Medical Gijutsu Kenkyusho:Kk 遠心ポンプ
US7338521B2 (en) * 2002-06-13 2008-03-04 World Heart, Inc. Low profile inlet for an implantable blood pump
EP1691082A1 (en) * 2005-02-10 2006-08-16 Fime - S.p.A. Housing for a radial blower
US20070177995A1 (en) * 2006-02-01 2007-08-02 Yoshio Yano Pump device
US20070183908A1 (en) * 2006-02-06 2007-08-09 Yoshio Yano Contactless centrifugal pump
JP5298854B2 (ja) * 2006-10-28 2013-09-25 ｉＭｅｄ Ｊａｐａｎ株式会社 血液用らせん流ポンプ
JP5267227B2 (ja) * 2009-03-09 2013-08-21 株式会社ジェイ・エム・エス ターボ式血液ポンプ
JP5743567B2 (ja) * 2011-01-25 2015-07-01 京セラメディカル株式会社 遠心血液ポンプ
CN105214171A (zh) * 2014-06-25 2016-01-06 张丽丽 一种点滴控制器
JP7414529B2 (ja) 2017-06-07 2024-01-16 シファメド・ホールディングス・エルエルシー 血管内流体移動デバイス、システム、および使用方法
WO2019094963A1 (en) 2017-11-13 2019-05-16 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US10722631B2 (en) 2018-02-01 2020-07-28 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
JP2020128745A (ja) 2019-02-01 2020-08-27 ホワイト ナイト フルイド ハンドリング インコーポレーテッドＷｈｉｔｅ Ｋｎｉｇｈｔ Ｆｌｕｉｄ Ｈａｎｄｌｉｎｇ Ｉｎｃ． ロータを支承し、当該ロータを磁気的に軸線方向に位置決めするための磁石を有するポンプ、及びこれに関連する方法
US11534544B2 (en) * 2019-03-22 2022-12-27 Daegu Gyeongbuk Institute Of Science And Technology Device for conveying biological material
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
CN114728159A (zh) 2019-11-12 2022-07-08 费森尤斯医疗护理德国有限责任公司 血液治疗系统
CN114728114A (zh) 2019-11-12 2022-07-08 费森尤斯医疗护理德国有限责任公司 血液治疗系统
WO2021094139A1 (en) 2019-11-12 2021-05-20 Fresenius Medical Care Deutschland Gmbh Blood treatment systems
CN114746129A (zh) 2019-11-12 2022-07-12 费森尤斯医疗护理德国有限责任公司 血液治疗系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063035B (de) * 1955-08-20 1959-08-06 Karl Raacke Dipl Ing Vorrichtung zur Foerderung und Behandlung von Fluessigkeiten od. dgl.
CH356989A (de) * 1957-12-23 1961-09-15 Oerlikon Maschf Stopfbuchsenlose Pumpe, die mit Hilfe einer magnetischen Kupplung angetrieben wird
CH356090A (fr) * 1959-07-18 1961-07-31 Seitz & Co Palier à élément de butée axiale
FR1285244A (fr) * 1960-07-01 1962-02-23 Groupe électropompe sans joint
GB1108308A (en) * 1964-05-20 1968-04-03 Globe Ind Inc Magnetically driven pump
US3773432A (en) * 1971-07-13 1973-11-20 Westinghouse Electric Corp Single stage bi-directional pump
US3864055A (en) * 1971-12-06 1975-02-04 Harold D Kletschka Pumps capable of use as heart pumps and blood pumps
US3851993A (en) * 1973-04-16 1974-12-03 Franklin Mfg Co Washing machine pump
US4065234A (en) * 1975-12-22 1977-12-27 Nihon Kagaku Kizai Kabushiki Kaisha Magnetically driven rotary pumps
US4080112A (en) * 1976-02-03 1978-03-21 March Manufacturing Company Magnetically-coupled pump
US4514139A (en) * 1978-08-30 1985-04-30 Gurth Max Ira Method and apparatus for pumping fragile articles
FR2451480A1 (fr) * 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
JPS59224498A (ja) * 1983-06-03 1984-12-17 Hitachi Ltd 電動送風機
US4625712A (en) * 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
US4704121A (en) * 1983-09-28 1987-11-03 Nimbus, Inc. Anti-thrombogenic blood pump
US4741678A (en) * 1984-03-07 1988-05-03 C. R. Bard, Inc. Pulsatile pump
US4606698A (en) * 1984-07-09 1986-08-19 Mici Limited Partnership Iv Centrifugal blood pump with tapered shaft seal
US4643641A (en) * 1984-09-10 1987-02-17 Mici Limited Partnership Iv Method and apparatus for sterilization of a centrifugal pump
JPS62237093A (ja) * 1986-04-08 1987-10-17 Ebara Res Co Ltd マグネツトポンプ
US4779614A (en) * 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
NO162781C (no) * 1987-10-26 1990-02-14 Kvaerner Eureka As Vertikal neddykkbar pumpesats.
US4908012A (en) * 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US4898518A (en) * 1988-08-31 1990-02-06 Minnesota Mining & Manufacturing Company Shaft driven disposable centrifugal pump
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump

Also Published As

Publication number Publication date
DE69117367D1 (de) 1996-04-04
DE69117367T2 (de) 1996-07-11
JPH04241872A (ja) 1992-08-28
JP3187080B2 (ja) 2001-07-11
ATE134515T1 (de) 1996-03-15
EP0467234B1 (en) 1996-02-28
IT9020949A1 (it) 1992-01-16
US5322413A (en) 1994-06-21
EP0467234A2 (en) 1992-01-22
ES2083487T3 (es) 1996-04-16
DE9108432U1 (it) 1991-08-29
EP0467234A3 (en) 1992-02-26
IT1243345B (it) 1994-06-10

Similar Documents

Publication Publication Date Title
IT9020949A0 (it) Pompa centrifuga per liquido, in particolare sangue in circolazione extracorporea
DE69014552D1 (de) Zentrifugalblutpumpe.
IT1157213B (it) Perfezionamento nelle pompe per la circolazione extracorporea del sangue
DE59509833D1 (de) Zentrifugal-Blutpumpe
IT1231299B (it) Pompa centrifuga perfezionata.
IT8423707A0 (it) Dispositivo di pompa per sangue.
IT8985605A0 (it) Pompa centrifuga autoadescante.
DE69008638T2 (de) Transfusionspumpe.
DE69103862T2 (de) Infusionspumpe.
DE69009049T2 (de) Infusionspumpe.
IT9067113A0 (it) Statore per pompa turbomolecolare.
IT206976Z2 (it) Pompa manuale per fluidi in genere.
TR25789A (tr) VOLüMETRIK POMPA VE VOLüMETRIK POMPALAMA YÖNTEMI.
DE59106391D1 (de) Kreiselpumpe.
DE69105211D1 (de) Kreiselpumpe mit integriertem motor.
IT225647Y1 (it) Girante per pompa centrifuga
IT222167Z2 (it) Lavastoviglie con pompa centrifuga di circolazione
ATA297689A (de) Zentrifugal-blutpumpe mit ungedecktem rotor
IT8323631V0 (it) Pompa peristaltica per la circolazione ematica extracorporea.
DE69112701D1 (de) Kreiselpumpe.
IT8947978A0 (it) Pompa centrifuga
IT225643Y1 (it) Pompa centrifuga in particolare per lavastoviglie
DE59810614D1 (de) Herz-Lungen-Maschine mit nichtgeradlinig angeordneten Blutpumpen
IT220387Z2 (it) Pompa per liquidi, in particolare pompa centrifuga per macchine lavatrici.
IT8684922A0 (it) Pompa centrifuga autoadescante perfezionata.

Legal Events

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

Effective date: 19960726