DE3774091D1 - - Google Patents

Info

Publication number
DE3774091D1
DE3774091D1 DE87116070T DE3774091T DE3774091D1 DE 3774091 D1 DE3774091 D1 DE 3774091D1 DE 87116070 T DE87116070 T DE 87116070T DE 3774091 T DE3774091 T DE 3774091T DE 3774091 D1 DE3774091 D1 DE 3774091D1
Authority
DE
Germany
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
DE87116070T
Other languages
German (de)
Inventor
Dr. Hans-Dietrich W-6370 Oberursel 4 De Polaschegg
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 SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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 SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Priority to DE87116070T priority Critical patent/DE3774091D1/de
Application granted granted Critical
Publication of DE3774091D1 publication Critical patent/DE3774091D1/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
    • A61M1/14—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
    • A61M1/14—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
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • A61M1/1607—Physical characteristics of the dialysate fluid before use, i.e. upstream of dialyser
    • 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
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • A61M1/1609—Physical characteristics of the dialysate fluid after use, i.e. downstream of dialyser
    • 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
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/361—Physical characteristics of the blood, e.g. haematocrit, urea before treatment
    • 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
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/3612—Physical characteristics of the blood, e.g. haematocrit, urea after treatment
    • 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
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/3324—PH measuring means
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
DE87116070T 1986-11-24 1987-10-31 Expired - Lifetime DE3774091D1 (US20110009641A1-20110113-C00116.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE87116070T DE3774091D1 (US20110009641A1-20110113-C00116.png) 1986-11-24 1987-10-31

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863640089 DE3640089A1 (de) 1986-11-24 1986-11-24 Verfahren und vorrichtung zur bestimmung des intravasalen blutvolumens waehrend der haemodialyse
DE87116070T DE3774091D1 (US20110009641A1-20110113-C00116.png) 1986-11-24 1987-10-31

Publications (1)

Publication Number Publication Date
DE3774091D1 true DE3774091D1 (US20110009641A1-20110113-C00116.png) 1991-11-28

Family

ID=6314638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863640089 Granted DE3640089A1 (de) 1986-11-24 1986-11-24 Verfahren und vorrichtung zur bestimmung des intravasalen blutvolumens waehrend der haemodialyse
DE87116070T Expired - Lifetime DE3774091D1 (US20110009641A1-20110113-C00116.png) 1986-11-24 1987-10-31

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863640089 Granted DE3640089A1 (de) 1986-11-24 1986-11-24 Verfahren und vorrichtung zur bestimmung des intravasalen blutvolumens waehrend der haemodialyse

Country Status (4)

Country Link
EP (1) EP0272414B1 (US20110009641A1-20110113-C00116.png)
JP (1) JP2532261B2 (US20110009641A1-20110113-C00116.png)
DE (2) DE3640089A1 (US20110009641A1-20110113-C00116.png)
ES (1) ES2026508T3 (US20110009641A1-20110113-C00116.png)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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DE3827553C1 (en) * 1988-08-13 1989-10-26 Fresenius Ag, 6380 Bad Homburg, De Device for measuring the change in the intravasal blood volume during haemofiltration in a blood purification apparatus
US5230341A (en) * 1988-08-13 1993-07-27 Fresenius Ag Measuring the change of intravascular blood volume during blood filtration
DE3938662A1 (de) * 1989-11-21 1991-07-18 Fresenius Ag Verfahren zur in-vivo-bestimmung von parametern der haemodialyse
DE4024434A1 (de) * 1990-08-01 1992-02-13 Fresenius Ag Vorrichtung zur ultrafiltrationskontrolle bzw. ultrafiltrationsregelung bei blutreinigungsverfahren
DE4100121A1 (de) * 1991-01-04 1992-07-09 Mann Helmut Prof Dr Med Verfahren und einrichtung zur messung des absoluten blutvolumens
US5439467A (en) * 1991-12-03 1995-08-08 Vesica Medical, Inc. Suture passer
EP0551043B1 (fr) * 1992-01-07 1996-07-10 Laboratoire Eugedia Procédé et appareil de surveillance du déroulement de l'hémodialyse
US5644240A (en) * 1992-09-30 1997-07-01 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
DE69319685T2 (de) * 1992-09-30 1998-11-12 Cobe Lab Differentialleitungsfähigkeitsrückströmungsmonitor
US5631552A (en) * 1992-09-30 1997-05-20 Cobe Laboratories, Inc. Hemodynamic monitor for detecting air bubbles
US5507723A (en) * 1994-05-24 1996-04-16 Baxter International, Inc. Method and system for optimizing dialysis clearance
IT1274839B (it) * 1994-07-18 1997-07-25 Bellco Spa Apparecchiatura perfezionata per trattamenti di dialisi.
DE19655227B4 (de) * 1995-02-13 2009-08-27 Aksys, Ltd., Libertyville Clearancetest für einen Dialysator eines modularen Heimdialysesystems
IT1288767B1 (it) * 1996-10-18 1998-09-24 Hospal Dasco Spa Metodo di determinazione del valore del ricircolo di una sospensione sottoposta a trattamento.
DE19702441C1 (de) * 1997-01-24 1998-02-26 Fresenius Medical Care De Gmbh Verfahren zur Bestimmung der Rezirkulation während einer extrakorporalen Blutbehandlung und Vorrichtung zur Durchführung des Verfahrens
US6702774B1 (en) 1997-10-27 2004-03-09 Fresenius Medical Care Deutschland Gmbh Method of measuring dialysis or clearance of hemodialysis systems
DE19747360B8 (de) * 1997-10-27 2007-05-16 Fresenius Medical Care De Gmbh Verfahren zur Messung von Leistungsparametern von Stoff- und Energieaustausch Modulen
US6189388B1 (en) 1997-11-12 2001-02-20 Gambro, Inc. Access flow monitoring using reversal of normal blood flow
US6648845B1 (en) 1998-01-07 2003-11-18 Fresenius Medical Care North America Method and apparatus for determining hemodialysis parameters
DE19823570A1 (de) * 1998-05-27 1999-12-02 Kfh Kuratorium Fuer Dialyse Un Verfahren und Vorrichtung zum Austausch von Flüssigkeiten und/oder gelöster Substanzen insbesondere bei einer Dialysebehandlung
DE19823811C1 (de) * 1998-05-28 1999-11-25 Fresenius Medical Care De Gmbh Sicherheitsvorrichtung für eine Blutbehandlungsvorrichtung und Verfahren zur Erhöhung der Sicherheit einer Blutbehandlungsvorrichtung
AU5156999A (en) 1998-07-09 2000-02-01 Fresenius Medical Care Deutschland Gmbh Method for determining dialysance and device for carrying out the method
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US6615077B1 (en) * 2000-08-14 2003-09-02 Renal Research Institute, Llc Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedence
JP4903324B2 (ja) * 2001-06-18 2012-03-28 ソニー株式会社 ヘッドアクチュエータおよび磁気記録再生装置
US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
WO2004067064A1 (en) 2003-01-28 2004-08-12 Gambro Lundia Ab An apparatus and method for monitoring a vascular access of a patient
EP1691862A1 (en) 2003-11-20 2006-08-23 Gambro Lundia AB Method, apparatus and software program for measurement of a parameter relating to a heart-lung system of a mammal.
EP1691885B1 (en) 2003-12-11 2014-04-02 Gambro Lundia AB Switching device and apparatus for controlling flow of a fluid
ES2348407T3 (es) 2005-05-18 2010-12-03 Gambro Lundia Ab Aparato para controlar el flujo sanguineo en un circuito extracorporeo.
EP1776971A1 (en) * 2005-10-21 2007-04-25 BELLCO S.p.A. Machine for dialysis with improved control of the state of advance of the haemodialysis treatment
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
CA2748095A1 (en) 2009-01-16 2010-07-22 Core Wind Power, Inc. Segmented stator for an axial field device
EP2413991B1 (de) 2009-03-31 2018-05-02 Fresenius Medical Care Deutschland GmbH Vorrichtung zur ermittlung und regelung der konzentration mindestens eines gelösten stoffes in einem fluidkreislauf
US9399091B2 (en) 2009-09-30 2016-07-26 Medtronic, Inc. System and method to regulate ultrafiltration
US9192707B2 (en) 2011-04-29 2015-11-24 Medtronic, Inc. Electrolyte and pH monitoring for fluid removal processes
US9456755B2 (en) 2011-04-29 2016-10-04 Medtronic, Inc. Method and device to monitor patients with kidney disease
EP2653178A1 (de) * 2012-04-16 2013-10-23 Zentrum für biomedizinische Technologie der Donau- Universität Krems Sicherheitseinrichtung für eine extrakorporale Blutbehandlung
JP2014097224A (ja) * 2012-11-15 2014-05-29 Tatsunori Kato 透析ユニットおよびアクセス再循環率の測定方法
DE102013011715A1 (de) 2013-07-15 2015-01-15 Fresenius Medical Care Deutschland Gmbh Verfahren zum Steuern einer Blutbehandlungsvorrichtung und Vorrichtungen
EP3102107A4 (en) 2013-11-04 2018-02-07 Medtronic, Inc. Method and device to manage fluid volumes in the body
US10595775B2 (en) 2013-11-27 2020-03-24 Medtronic, Inc. Precision dialysis monitoring and synchronization system
WO2017078965A1 (en) 2015-11-06 2017-05-11 Medtronic, Inc Dialysis prescription optimization for decreased arrhythmias
US10994064B2 (en) 2016-08-10 2021-05-04 Medtronic, Inc. Peritoneal dialysate flow path sensing
US10874790B2 (en) 2016-08-10 2020-12-29 Medtronic, Inc. Peritoneal dialysis intracycle osmotic agent adjustment
US11013843B2 (en) 2016-09-09 2021-05-25 Medtronic, Inc. Peritoneal dialysis fluid testing system
US11806457B2 (en) 2018-11-16 2023-11-07 Mozarc Medical Us Llc Peritoneal dialysis adequacy meaurements
US11806456B2 (en) 2018-12-10 2023-11-07 Mozarc Medical Us Llc Precision peritoneal dialysis therapy based on dialysis adequacy measurements
CN109830424B (zh) * 2019-03-18 2021-01-05 郑州强嵌信息科技有限公司 一种检测有毒气体的离子迁移谱仪
US11850344B2 (en) 2021-08-11 2023-12-26 Mozarc Medical Us Llc Gas bubble sensor
US11965763B2 (en) 2021-11-12 2024-04-23 Mozarc Medical Us Llc Determining fluid flow across rotary pump
US11944733B2 (en) 2021-11-18 2024-04-02 Mozarc Medical Us Llc Sodium and bicarbonate control

Family Cites Families (3)

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US4197196A (en) * 1975-06-27 1980-04-08 Harry Pinkerton Proportioning fluids in hemodialysis systems
US4469593A (en) * 1982-03-10 1984-09-04 Kabushiki Kaisha Toyota Chuo Kenkyusho Blood purification apparatus
DE3313421C2 (de) * 1983-04-13 1985-08-08 Fresenius AG, 6380 Bad Homburg Einrichtung zum Regeln der Ultrafiltrationsrate bei Vorrichtungen zum extrakorporalen Reinigen von Blut

Also Published As

Publication number Publication date
EP0272414A3 (en) 1989-10-25
JP2532261B2 (ja) 1996-09-11
EP0272414A2 (de) 1988-06-29
DE3640089A1 (de) 1988-06-01
DE3640089C2 (US20110009641A1-20110113-C00116.png) 1988-12-22
ES2026508T3 (es) 1992-05-01
JPS63143077A (ja) 1988-06-15
EP0272414B1 (de) 1991-10-23

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Legal Events

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