DE50012507D1 - Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang - Google Patents

Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang

Info

Publication number
DE50012507D1
DE50012507D1 DE50012507T DE50012507T DE50012507D1 DE 50012507 D1 DE50012507 D1 DE 50012507D1 DE 50012507 T DE50012507 T DE 50012507T DE 50012507 T DE50012507 T DE 50012507T DE 50012507 D1 DE50012507 D1 DE 50012507D1
Authority
DE
Germany
Prior art keywords
determining
blood flow
vascular access
vascular
access
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 - Lifetime
Application number
DE50012507T
Other languages
English (en)
Inventor
Wolfgang Kleinekofort
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.)
Fresenius Medical Care Deutschland GmbH
Original Assignee
Fresenius Medical Care Deutschland GmbH
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 Fresenius Medical Care Deutschland GmbH filed Critical Fresenius Medical Care Deutschland GmbH
Priority to DE50012507T priority Critical patent/DE50012507D1/de
Application granted granted Critical
Publication of DE50012507D1 publication Critical patent/DE50012507D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • A61M1/3658—Indicating the amount of purified blood recirculating in the fistula or shunt
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
DE50012507T 1999-04-16 2000-04-13 Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang Expired - Lifetime DE50012507D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50012507T DE50012507D1 (de) 1999-04-16 2000-04-13 Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19917197A DE19917197C1 (de) 1999-04-16 1999-04-16 Verfahren und Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang
DE50012507T DE50012507D1 (de) 1999-04-16 2000-04-13 Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang

Publications (1)

Publication Number Publication Date
DE50012507D1 true DE50012507D1 (de) 2006-05-18

Family

ID=7904776

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19917197A Expired - Fee Related DE19917197C1 (de) 1999-04-16 1999-04-16 Verfahren und Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang
DE50012507T Expired - Lifetime DE50012507D1 (de) 1999-04-16 2000-04-13 Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19917197A Expired - Fee Related DE19917197C1 (de) 1999-04-16 1999-04-16 Verfahren und Vorrichtung zur Ermittlung des Blutflusses in einem Gefäßzugang

Country Status (5)

Country Link
US (2) US6827698B1 (de)
EP (1) EP1044695B1 (de)
JP (1) JP4162354B2 (de)
DE (2) DE19917197C1 (de)
ES (1) ES2257236T3 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
DE10115991C1 (de) * 2001-03-30 2002-04-18 Fresenius Medical Care De Gmbh Verfahren und Vorrichtung zum Erkennen von Stenosen in einem Schlauchleitungssystem
US7771379B2 (en) * 2001-05-24 2010-08-10 Nxstage Medical, Inc. Functional isolation of upgradeable components to reduce risk in medical treatment devices
ITMI20011395A1 (it) * 2001-06-29 2002-12-29 Gambro Dasco Spa Metodo e dispositivo di rilevamento del distacco dell'ago venoso da un paziente durante un trattamento extracorporeo del sangue in una macch
US8348850B2 (en) * 2001-07-30 2013-01-08 Henry Ford Health System Method of monitoring dislodgement of venous needles in dialysis patients
EP1419369B1 (de) * 2001-07-30 2014-08-20 Henry Ford Health System Erkennung von Stenosen bei extrakorporaler Blutbehandlung
US8974394B2 (en) 2001-07-30 2015-03-10 Henry Ford Health System Device and method for detecting irregular placement of an extracorporeal vascular access needle
ITTO20011222A1 (it) 2001-12-27 2003-06-27 Gambro Lundia Ab Apparecchiatura per il controllo di flusso sanguigno in un circuito-extracorporeo di sangue.
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
SE524166C2 (sv) * 2002-05-17 2004-07-06 Hemapure Ab Sensorenhet och metod för att avkänna en blodrelaterad parameter och system innefattande sådan sensorenhet
DE10259437B3 (de) 2002-12-19 2004-09-16 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung des Blutflusses in einer blutführenden Leitung
EP2095835B1 (de) 2003-01-28 2013-04-03 Gambro Lundia AB Gerät zum Überwachen eines Gefässzugangs zu einem Patienten
US7967769B2 (en) * 2003-04-08 2011-06-28 Rox Medical Inc. Implantable arterio-venous shunt devices and methods for their use
WO2004091696A1 (en) * 2003-04-08 2004-10-28 The Board Of Trustees Of The Leland Stanford Junior University Implantable arteriovenous shunt device
EP1691862A1 (de) 2003-11-20 2006-08-23 Gambro Lundia AB Verfahren, gerät und softwareprogramme zur messung eines parameters in verbindung mit einem herz-lungen-system eines säugetieres
WO2005061043A1 (en) 2003-12-11 2005-07-07 Gambro Lundia Ab Switching device and apparatus for controlling flow of a fluid
DE102004023080B4 (de) 2004-05-11 2009-01-15 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Überwachung der Zufuhr von Substitutionsflüssigkeit während einer extrakorporalen Blutbehandlung
US8226592B2 (en) 2004-12-15 2012-07-24 Rox Medical, Inc. Method of treating COPD with artificial arterio-venous fistula and flow mediating systems
WO2006123197A1 (en) 2005-05-18 2006-11-23 Gambro Lundia Ab An apparatus for controlling blood flow in an extracorporeal circuit.
CA2616760C (en) 2005-07-26 2014-10-07 Rox Medical, Inc. Devices, systems, and methods for peripheral arteriovenous fistula creation
JP4925159B2 (ja) * 2005-10-12 2012-04-25 日機装株式会社 血液浄化装置
DE102006032815A1 (de) * 2006-07-14 2008-01-17 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Überwachung eines extrakorporalen Blutkreislaufs
DE102006045437A1 (de) * 2006-09-26 2008-04-03 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Vorgabe einer Dialysierflüssigkeitsrate oder Blutflussrate für eine extrakorporale Blutbehandlung
US20080108930A1 (en) * 2006-11-03 2008-05-08 The Regents Of The University Of Michigan Methods and Systems for Determining Volume Flow in a Blood or Fluid Conduit, Motion, and Mechanical Properties of Structures Within the Body
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
US8376978B2 (en) 2007-02-09 2013-02-19 Baxter International Inc. Optical access disconnection systems and methods
US8197431B2 (en) * 2007-09-21 2012-06-12 Baxter International Inc. Acoustic access disconnect detection system
US20090192469A1 (en) * 2008-01-24 2009-07-30 Istvan Bognar Devices and Methods for Development of a Scar Tissue Tunnel Track
CA2717886C (en) 2008-04-01 2015-02-10 Gambro Lundia Ab An apparatus and a method for monitoring a vascular access
US8702637B2 (en) * 2008-04-14 2014-04-22 Haemonetics Corporation System and method for optimized apheresis draw and return
PL2303357T3 (pl) 2008-06-26 2016-04-29 Gambro Lundia Ab Sposób i urządzenie do przetwarzania sygnału pomiarowego zależnego od czasu
US8192388B2 (en) 2008-07-25 2012-06-05 Baxter International Inc. System and method for detecting access disconnection
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
DE102008057994A1 (de) 2008-11-19 2010-05-27 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Erkennung einer paravasalen Blutung
DE102008059379B4 (de) * 2008-11-27 2010-12-09 Hickstein, Heiko, Dr.-med. Vorrichtung und Verfahren zur invasiven Blutdruckmessung im Gefäßzugang
CN102573618B (zh) * 2009-06-26 2015-03-11 甘布罗伦迪亚股份公司 用于数据提取的装置及方法
US8753515B2 (en) 2009-12-05 2014-06-17 Home Dialysis Plus, Ltd. Dialysis system with ultrafiltration control
US10980431B2 (en) 2009-12-28 2021-04-20 Gambro Lundia Ab Apparatus and method for prediction of rapid symptomatic blood pressure decrease
DE102010015664A1 (de) * 2010-04-20 2011-10-20 Up-Med Gmbh Verfahren und Vorrichtung zur Bestimmung des Fistelflusses einer Fistel für die Dialysebehandlung
US8501009B2 (en) 2010-06-07 2013-08-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Fluid purification system
DE102010031530A1 (de) 2010-07-19 2012-01-19 Fresenius Medical Care Deutschland Gmbh Patientenlagerungsvorrichtung, Behandlungseinrichtung mit einer Patientenlagerungsvorrichtung und entsprechendes Verfahren zur Steuerung und/oder Regelung einer medizinischen Behandlungsvorrichtung
EP2763719B1 (de) 2011-10-07 2017-08-09 Outset Medical, Inc. Wärmeaustauschflüssigkeitsreinigung für ein dialysesystem
JP2013188382A (ja) * 2012-03-14 2013-09-26 Asahi Kasei Medical Co Ltd 中心静脈圧の測定方法、中心静脈圧の測定システム、透析システム及びプログラム
AU2013201556B2 (en) 2012-07-13 2014-06-05 Gambro Lundia Ab Filtering of pressure signals for suppression of periodic pulses
WO2014147028A1 (en) 2013-03-20 2014-09-25 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
DE102013007044A1 (de) 2013-04-24 2014-10-30 Fresenius Medical Care Deutschland Gmbh Steuereinheit und Verfahren zur Bestimmung eines Drucks in einem Blutgefäß, insbesondere in einer arteriovenösen Fistel
ES2864727T3 (es) 2014-04-29 2021-10-14 Outset Medical Inc Sistema y métodos de diálisis
JP6409587B2 (ja) * 2015-01-19 2018-10-24 ニプロ株式会社 中心静脈圧の推定方法、中心静脈圧の測定システム、およびプログラム
JP6818492B2 (ja) * 2015-10-05 2021-01-20 キヤノンメディカルシステムズ株式会社 画像処理装置、画像処理方法、及びプログラム
US10413654B2 (en) 2015-12-22 2019-09-17 Baxter International Inc. Access disconnection system and method using signal metrics
DE102016001710B4 (de) * 2016-02-15 2022-08-25 Fresenius Medical Care Deutschland Gmbh Gerät zur extrakorporalen Blutbehandlung mit einer Auswerte- und Steuereinheit
US11534537B2 (en) 2016-08-19 2022-12-27 Outset Medical, Inc. Peritoneal dialysis system and methods
US11246971B2 (en) 2016-09-19 2022-02-15 Henry Ford Health System System and method of monitoring dislodgement of venous needles in dialysis patients

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1540316A (en) * 1924-03-10 1925-06-02 Joseph N O Clement Combination dining and billiard table
US3946731A (en) * 1971-01-20 1976-03-30 Lichtenstein Eric Stefan Apparatus for extracorporeal treatment of blood
US5186431A (en) * 1989-09-22 1993-02-16 Yehuda Tamari Pressure sensitive valves for extracorporeal circuits
DE4024434A1 (de) * 1990-08-01 1992-02-13 Fresenius Ag Vorrichtung zur ultrafiltrationskontrolle bzw. ultrafiltrationsregelung bei blutreinigungsverfahren
JP2974429B2 (ja) * 1991-02-04 1999-11-10 徹 新里 血液浄化装置
US5454374A (en) * 1992-01-17 1995-10-03 Omachi; Rodney S. Pressure-measuring method and needle system for hemodialysis
US5685989A (en) * 1994-09-16 1997-11-11 Transonic Systems, Inc. Method and apparatus to measure blood flow and recirculation in hemodialysis shunts
DE19528907C1 (de) * 1995-08-05 1996-11-07 Fresenius Ag Vorrichtung zur Ermittlung hämodynamischer Parameter während einer extrakorporalen Blutbehandlung
SE508374C2 (sv) * 1995-09-12 1998-09-28 Gambro Med Tech Ab Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess
DE19541783C1 (de) * 1995-11-09 1997-03-27 Fresenius Ag Verfahren zum Betreiben einer Blutbehandlungsvorrichtung zur Ermittlung hämodynamischer Parameter während einer extrakorporalen Blutbehandlung und Vorrichtung zur Ermittlung hämodynamischer Parameter während einer extrakorporalen Blutbehandlung
DE19734002C1 (de) * 1997-08-06 1998-09-17 Fresenius Medical Care De Gmbh Verfahren zur Überwachung eines Gefäßzuganges während einer Dialysebehandlung und Vorrichtung zur Dialysebehandlung mit einer Einrichtung zur Überwachung eines Gefäßzuganges
US6167765B1 (en) * 1998-09-25 2001-01-02 The Regents Of The University Of Michigan System and method for determining the flow rate of blood in a vessel using doppler frequency signals
US6346084B1 (en) * 2000-01-10 2002-02-12 Dsu Medical Corporation Measuring vascular access pressure

Also Published As

Publication number Publication date
US6827698B1 (en) 2004-12-07
DE19917197C1 (de) 2000-07-27
EP1044695A2 (de) 2000-10-18
EP1044695B1 (de) 2006-04-05
EP1044695A3 (de) 2001-08-08
US7172569B2 (en) 2007-02-06
JP2000325471A (ja) 2000-11-28
JP4162354B2 (ja) 2008-10-08
US20050096578A1 (en) 2005-05-05
ES2257236T3 (es) 2006-08-01

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