DE69209688T2 - Blutpumpensystem mit Rückflusswarnung - Google Patents

Blutpumpensystem mit Rückflusswarnung

Info

Publication number
DE69209688T2
DE69209688T2 DE69209688T DE69209688T DE69209688T2 DE 69209688 T2 DE69209688 T2 DE 69209688T2 DE 69209688 T DE69209688 T DE 69209688T DE 69209688 T DE69209688 T DE 69209688T DE 69209688 T2 DE69209688 T2 DE 69209688T2
Authority
DE
Germany
Prior art keywords
pump system
blood pump
backflow warning
backflow
warning
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.)
Expired - Fee Related
Application number
DE69209688T
Other languages
English (en)
Other versions
DE69209688D1 (de
Inventor
Greta L Buck
Richard A Nazarian
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69209688D1 publication Critical patent/DE69209688D1/de
Publication of DE69209688T2 publication Critical patent/DE69209688T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3663—Flow rate transducers; Flow integrators
DE69209688T 1991-02-08 1992-02-04 Blutpumpensystem mit Rückflusswarnung Expired - Fee Related DE69209688T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/652,510 US5171212A (en) 1991-02-08 1991-02-08 Blood pumping system with backflow warning

Publications (2)

Publication Number Publication Date
DE69209688D1 DE69209688D1 (de) 1996-05-15
DE69209688T2 true DE69209688T2 (de) 1996-11-28

Family

ID=24617087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209688T Expired - Fee Related DE69209688T2 (de) 1991-02-08 1992-02-04 Blutpumpensystem mit Rückflusswarnung

Country Status (4)

Country Link
US (1) US5171212A (de)
EP (1) EP0498624B1 (de)
JP (1) JP3357387B2 (de)
DE (1) DE69209688T2 (de)

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FR2693110B1 (fr) * 1992-07-06 1994-08-19 Hospal Ind Procédé de vérification du fonctionnement de capteurs situés sur un circuit de liquide de dialyse et dispositif en faisant application.
US5540653A (en) * 1992-10-23 1996-07-30 Datascope Investment Corp. Preassembled bypass circuit
US5368554A (en) * 1992-11-20 1994-11-29 Minnesota Mining And Manufacturing Company Blood pumping system with selective backflow warning
JP3312759B2 (ja) * 1993-01-22 2002-08-12 テルモ株式会社 医療用ポンプ駆動装置
US5573502A (en) * 1993-05-26 1996-11-12 Quest Medical, Inc. Display panel and controls for blood mixture delivery system
US5385540A (en) * 1993-05-26 1995-01-31 Quest Medical, Inc. Cardioplegia delivery system
US5645531A (en) * 1993-05-26 1997-07-08 Quest Medical, Inc. Constant pressure blood mixture delivery system and method
US5564420A (en) * 1995-04-14 1996-10-15 Minnesota Mining And Manufacturing Company Medical device with EMI detection and cancellation
US5980465A (en) * 1996-03-18 1999-11-09 Medtronic, Inc. Method for detecting changes in a patient s blood volume
US5668328A (en) * 1996-07-17 1997-09-16 Applied Power Inc. Method and apparatus for hydraulically tightening threaded fasteners
EP2058017A3 (de) * 1996-10-04 2011-02-23 Tyco Healthcare Group LP Kreislaufunterstützungssystem
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6899691B2 (en) * 1999-12-22 2005-05-31 Gambro Inc. Extracorporeal blood processing methods and apparatus
US7169352B1 (en) * 1999-12-22 2007-01-30 Gambro, Inc. Extracorporeal blood processing methods and apparatus
US7608053B2 (en) * 2000-01-10 2009-10-27 Caridianbct, Inc. Extracorporeal blood processing methods with return-flow alarm
US7682301B2 (en) 2003-09-18 2010-03-23 Thoratec Corporation Rotary blood pump
US7704454B1 (en) 2003-10-08 2010-04-27 Caridianbct, Inc. Methods and devices for processing blood
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
EP1888211B1 (de) * 2005-04-21 2014-01-08 University of Pittsburgh of the Commonwealth System of Higher Education Parakorporale atmungsunterstützungslunge
CN102380135A (zh) 2006-03-23 2012-03-21 宾州研究基金会 带有可膨胀叶轮泵的心脏辅助装置
EP2005376A2 (de) 2006-03-31 2008-12-24 Orqis Medical Corporation Rotationsblutpumpe
CA2769631A1 (en) 2009-07-01 2011-01-06 The Penn State Research Foundation Blood pump with expandable cannula
AU2011270999B2 (en) 2010-06-22 2015-11-12 Tc1 Llc Apparatus and method for modifying pressure-flow characteristics of a pump
AU2011270881B2 (en) 2010-06-22 2015-10-29 Tc1 Llc Fluid delivery system and method for monitoring fluid delivery system
US8485961B2 (en) 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
DE102013008168A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Laufrad für Katheterpumpe
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
EP4186557A1 (de) 2012-07-03 2023-05-31 Tc1 Llc Motoranordnung für katheterpumpe
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
WO2014164136A1 (en) 2013-03-13 2014-10-09 Thoratec Corporation Fluid handling system
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
EP3797810A1 (de) 2013-03-15 2021-03-31 Tc1 Llc Katheterpumpenanordnung mit einem stator
EP3479854A1 (de) 2014-04-15 2019-05-08 Tc1 Llc Katheterpumpe mit zugangsports
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
EP3131615B1 (de) 2014-04-15 2021-06-09 Tc1 Llc Sensoren für katheterpumpen
WO2015160990A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump introducer systems and methods
US10449279B2 (en) 2014-08-18 2019-10-22 Tc1 Llc Guide features for percutaneous catheter pump
EP3247420B1 (de) 2015-01-22 2019-10-02 Tc1 Llc Motorbaugruppe verringerter rotierender masse für katheterpumpe
WO2016118781A2 (en) 2015-01-22 2016-07-28 Thoratec Corporation Motor assembly with heat exchanger for catheter pump
WO2016118784A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Attachment mechanisms for motor of catheter pump
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
WO2017156386A1 (en) * 2016-03-10 2017-09-14 The University Of Chicago Ventricular filling phase slope as an indicator of high pulmonary capillary wedge pressure and/or cardiac index
US11491322B2 (en) 2016-07-21 2022-11-08 Tc1 Llc Gas-filled chamber for catheter pump motor assembly
EP3487549B1 (de) 2016-07-21 2021-02-24 Tc1 Llc Fluiddichtungen für katheterpumpenmotoranordnung
EP3668559A1 (de) * 2017-08-16 2020-06-24 Heartware, Inc. Kartenmessung an vad-patienten mit niedriger pulsatilität
JPWO2021177423A1 (de) * 2020-03-05 2021-09-10
US11583629B2 (en) 2020-08-17 2023-02-21 International Business Machines Corporation Alarm for blood backflow during intravenous infusion

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US3882861A (en) * 1973-09-24 1975-05-13 Vital Assists Auxiliary control for a blood pump
SE380437B (sv) * 1974-03-15 1975-11-10 P S Bahrton Signalanordning vid dialysapparater
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US4080966A (en) * 1976-08-12 1978-03-28 Trustees Of The University Of Pennsylvania Automated infusion apparatus for blood pressure control and method
DE2636290A1 (de) * 1976-08-12 1978-02-16 Fresenius Chem Pharm Ind Vorrichtung zur steuerung und ueberwachung des blutflusses bei der blutdialyse, -perfusion und -diafiltration unter benutzung nur einer anschlusstelle an den blutkreislauf des patienten (single-needle-technik)
US4148314A (en) * 1976-10-18 1979-04-10 Baxter Travenol Laboratories, Inc. Blood pressure alarm system for dialysis machines
JPS56113083A (en) * 1980-02-12 1981-09-05 Terumo Corp Choke detection method and device for peristaltic liquid pump
US4309993A (en) * 1980-03-06 1982-01-12 Baxter Travenol Laboratories, Inc. Liquid flow sensing apparatus
US4460353A (en) * 1980-09-08 1984-07-17 Imed Corporation Drop controller
US4444546A (en) * 1980-09-19 1984-04-24 Oximetrix, Inc. Occlusion detection apparatus and method
EP0060569B1 (de) * 1981-03-18 1990-12-19 Günther Walter Otto Bramm Vorrichtung zum Pumpen mit einem magnetisch aufgehängten und angetriebenen Rotor
US4447191A (en) * 1981-12-15 1984-05-08 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
US4778445A (en) * 1984-07-09 1988-10-18 Minnesota Mining And Manufacturing Company Centrifugal blood pump with backflow detection
US4589822A (en) * 1984-07-09 1986-05-20 Mici Limited Partnership Iv Centrifugal blood pump with impeller
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
US4690002A (en) * 1986-05-14 1987-09-01 Minnesota Minning And Manufacturing Company Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
US4781525A (en) * 1987-07-17 1988-11-01 Minnesota Mining And Manufacturing Company Flow measurement system
US4863425A (en) * 1987-12-04 1989-09-05 Pacesetter Infusion, Ltd. Patient-side occlusion detection system for a medication infusion system
US4989609A (en) * 1989-01-26 1991-02-05 Minnesota Mining And Manufacturing Company Doppler blood flow system and method using special zero flow rate analysis
US4993418A (en) * 1989-01-26 1991-02-19 Minnesota Mining And Manufacturing Company Doppler blood flow system and method using low frequency noise signal processing
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump

Also Published As

Publication number Publication date
EP0498624A1 (de) 1992-08-12
EP0498624B1 (de) 1996-04-10
JP3357387B2 (ja) 2002-12-16
DE69209688D1 (de) 1996-05-15
JPH04317657A (ja) 1992-11-09
US5171212A (en) 1992-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee