AU743208B2 - Method and device for calculating dialysis efficiency - Google Patents

Method and device for calculating dialysis efficiency Download PDF

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Publication number
AU743208B2
AU743208B2 AU17928/99A AU1792899A AU743208B2 AU 743208 B2 AU743208 B2 AU 743208B2 AU 17928/99 A AU17928/99 A AU 17928/99A AU 1792899 A AU1792899 A AU 1792899A AU 743208 B2 AU743208 B2 AU 743208B2
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AU
Australia
Prior art keywords
dialyser
substance
concentration
calculating
urea
Prior art date
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Ceased
Application number
AU17928/99A
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English (en)
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AU1792899A (en
Inventor
Jan Sternby
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Gambro AB
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Gambro AB
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26233990&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU743208(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR9715818A external-priority patent/FR2771931B1/fr
Application filed by Gambro AB filed Critical Gambro AB
Publication of AU1792899A publication Critical patent/AU1792899A/en
Application granted granted Critical
Publication of AU743208B2 publication Critical patent/AU743208B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/4915—Blood using flow cells
    • 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
    • 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
    • A61M1/14—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
    • A61M1/1617—Control or regulation using measurements made during a temporary variation of a characteristic of the fresh dialysis fluid
    • 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
    • A61M1/1621—Constructional aspects thereof
    • A61M1/165—Constructional aspects thereof with a dialyser bypass on the dialysis fluid line
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/3406—Physical characteristics of the filtrate, e.g. urea
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0496—Urine
    • A61M2202/0498—Urea
    • 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
    • A61M2205/15—Detection of leaks
    • 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
    • A61M2205/33—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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Ecology (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU17928/99A 1997-12-09 1998-12-02 Method and device for calculating dialysis efficiency Ceased AU743208B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR97/15818 1997-12-09
FR9715818A FR2771931B1 (fr) 1997-12-09 1997-12-09 Procede de determination d'un parametre significatif du progres d'un traitement extracorporel de sang
SE9801963 1998-06-02
SE9801963A SE513034C2 (sv) 1997-06-02 1998-06-02 Metod och anordning för beräkning av dialyseffektivitet
PCT/SE1998/002212 WO1999029355A1 (en) 1997-12-09 1998-12-02 Method and device for calculating dialysis efficiency

Publications (2)

Publication Number Publication Date
AU1792899A AU1792899A (en) 1999-06-28
AU743208B2 true AU743208B2 (en) 2002-01-24

Family

ID=26233990

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17928/99A Ceased AU743208B2 (en) 1997-12-09 1998-12-02 Method and device for calculating dialysis efficiency

Country Status (10)

Country Link
US (1) US6861266B1 (enExample)
EP (1) EP1037681B2 (enExample)
JP (1) JP4159250B2 (enExample)
AT (1) ATE372139T1 (enExample)
AU (1) AU743208B2 (enExample)
CA (1) CA2313209C (enExample)
DE (1) DE69838400T3 (enExample)
ES (1) ES2293697T5 (enExample)
SE (1) SE513034C2 (enExample)
WO (1) WO1999029355A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ510869A (en) 1998-10-23 2003-08-29 Gambro Ab Method and device for measuring access flow
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
ES2278464T3 (es) 1998-12-24 2007-08-01 Fresenius Medical Care Deutschland Gmbh Dispositivo para determinar el volumen de distribucion de un componente sanguineo durante un tratamiento extracorporal de la sangre.
ES2318161T3 (es) * 2002-10-30 2009-05-01 Gambro Lundia Ab Aparato para determinar la eficacia de una dialisis.
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
DE102005001051B4 (de) * 2005-01-07 2007-10-31 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Erkennung von Komplikationen während einer extrakorporalen Blutbehandlung
US7219021B2 (en) * 2005-09-13 2007-05-15 Honeywell International Inc. Multiple wireless sensors for dialysis application
US7815809B2 (en) * 2005-12-13 2010-10-19 Gambro Lundia Ab Method for conductivity calculation in a treatment fluid upstream and downstream a filtration unit in apparatuses for the blood treatment
WO2008046630A1 (en) 2006-10-19 2008-04-24 Joanneum Research Forschungsgesellschaft Mbh Devices for and methods of monitoring a parameter of a fluidic sample by microdialysis
US20110073543A1 (en) * 2009-09-28 2011-03-31 Anticline Disposal, Llc System and method for using urea as a nitrogen source in a bioreactor
US8945936B2 (en) 2011-04-06 2015-02-03 Fresenius Medical Care Holdings, Inc. Measuring chemical properties of a sample fluid in dialysis systems
WO2013028809A2 (en) 2011-08-22 2013-02-28 Medtronic, Inc. Dual flow sorbent cartridge
EP2800592B1 (en) 2012-01-04 2019-03-06 Medtronic Inc. Multi-staged filtration system for blood fluid removal
US9707328B2 (en) 2013-01-09 2017-07-18 Medtronic, Inc. Sorbent cartridge to measure solute concentrations
US9713666B2 (en) 2013-01-09 2017-07-25 Medtronic, Inc. Recirculating dialysate fluid circuit for blood measurement
US11154648B2 (en) 2013-01-09 2021-10-26 Medtronic, Inc. Fluid circuits for sorbent cartridge with sensors
US11565029B2 (en) 2013-01-09 2023-01-31 Medtronic, Inc. Sorbent cartridge with electrodes
US9623164B2 (en) 2013-02-01 2017-04-18 Medtronic, Inc. Systems and methods for multifunctional volumetric fluid control
US10010663B2 (en) 2013-02-01 2018-07-03 Medtronic, Inc. Fluid circuit for delivery of renal replacement therapies
US10850016B2 (en) 2013-02-01 2020-12-01 Medtronic, Inc. Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection
US9144640B2 (en) 2013-02-02 2015-09-29 Medtronic, Inc. Sorbent cartridge configurations for improved dialysate regeneration
US9827361B2 (en) 2013-02-02 2017-11-28 Medtronic, Inc. pH buffer measurement system for hemodialysis systems
DE102013104501A1 (de) * 2013-05-02 2014-11-06 B. Braun Avitum Ag Vorrichtung zur extrakorporalen Blutbehandlung
US10004839B2 (en) 2013-11-26 2018-06-26 Medtronic, Inc. Multi-use sorbent cartridge
US9943780B2 (en) 2013-11-26 2018-04-17 Medtronic, Inc. Module for in-line recharging of sorbent materials with optional bypass
US10537875B2 (en) 2013-11-26 2020-01-21 Medtronic, Inc. Precision recharging of sorbent materials using patient and session data
US9895477B2 (en) 2013-11-26 2018-02-20 Medtronic, Inc. Detachable module for recharging sorbent materials with optional bypass
US10052612B2 (en) 2013-11-26 2018-08-21 Medtronic, Inc. Zirconium phosphate recharging method and apparatus
US9884145B2 (en) 2013-11-26 2018-02-06 Medtronic, Inc. Parallel modules for in-line recharging of sorbents using alternate duty cycles
DE102014104768A1 (de) 2014-04-03 2015-10-29 B. Braun Avitum Ag Vorrichtung und Verfahren zum Bestimmen eines Verteilungsvolumens bei einem Dialysepatienten
US10172991B2 (en) 2014-06-24 2019-01-08 Medtronic, Inc. Modular dialysate regeneration assembly
WO2015199761A1 (en) 2014-06-24 2015-12-30 Medtronic, Inc. Sorbent pouch
WO2015199768A1 (en) 2014-06-24 2015-12-30 Medtronic, Inc. Stacked sorbent assembly
CN106604752B (zh) 2014-06-24 2019-07-09 美敦力公司 用于补充吸附剂盒内的脲酶的脲酶引入系统
CN106659828B (zh) 2014-06-24 2019-05-03 美敦力公司 使用脲酶引入器补充透析系统中的脲酶
EP3160529B1 (en) 2014-06-24 2019-11-13 Medtronic Inc. Replenishing urease in dialysis systems using urease pouches
DE102014012423A1 (de) * 2014-08-20 2016-02-25 Fresenius Medical Care Deutschland Gmbh Dialysemaschine mit der Fähigkeit zur Bestimmung einer prädialytischen Eigenschaft im Blut eines Dialysepatienten
US9713665B2 (en) 2014-12-10 2017-07-25 Medtronic, Inc. Degassing system for dialysis
US10098993B2 (en) 2014-12-10 2018-10-16 Medtronic, Inc. Sensing and storage system for fluid balance
US10874787B2 (en) 2014-12-10 2020-12-29 Medtronic, Inc. Degassing system for dialysis
DE102015103484A1 (de) 2015-03-10 2016-09-15 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG In-Line-Messeinrichtung
US10981148B2 (en) 2016-11-29 2021-04-20 Medtronic, Inc. Zirconium oxide module conditioning
US11167070B2 (en) 2017-01-30 2021-11-09 Medtronic, Inc. Ganged modular recharging system
US10960381B2 (en) 2017-06-15 2021-03-30 Medtronic, Inc. Zirconium phosphate disinfection recharging and conditioning
CN111448454A (zh) * 2017-11-28 2020-07-24 奥加诺株式会社 尿素的分析方法和分析设备
US11278654B2 (en) 2017-12-07 2022-03-22 Medtronic, Inc. Pneumatic manifold for a dialysis system
US20200345916A1 (en) * 2018-01-10 2020-11-05 NlPRO CORPORATION Extracellular fluid volume calculator and method for calculating extracellular fluid volume
US11033667B2 (en) 2018-02-02 2021-06-15 Medtronic, Inc. Sorbent manifold for a dialysis system
US11110215B2 (en) 2018-02-23 2021-09-07 Medtronic, Inc. Degasser and vent manifolds for dialysis
US12285552B2 (en) 2018-08-14 2025-04-29 Mozarc Medical Us Llc Precision dialysis therapy based on sorbent effluent analysis
US11213616B2 (en) 2018-08-24 2022-01-04 Medtronic, Inc. Recharge solution for zirconium phosphate
US12128165B2 (en) 2020-04-27 2024-10-29 Mozarc Medical Us Llc Dual stage degasser
ES3007240T3 (en) 2020-10-30 2025-03-19 Bellco Srl Dialysis cassette with pump features
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
US12397093B2 (en) 2021-05-18 2025-08-26 Mozarc Medical Us Llc Sorbent cartridge designs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567320A (en) * 1993-12-17 1996-10-22 Hospal Ag Method for the determination of a significant parameter of the progess of an extracorporeal treatment of blood

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244787A (en) † 1979-06-11 1981-01-13 The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare Apparatus and method for determining serum concentrates of metabolites by monitoring dialysate fluid
SE465404B (sv) * 1988-03-03 1991-09-09 Gambro Ab Dialyssystem
DE3938662A1 (de) 1989-11-21 1991-07-18 Fresenius Ag Verfahren zur in-vivo-bestimmung von parametern der haemodialyse
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.
US5644240A (en) 1992-09-30 1997-07-01 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
US5507723A (en) * 1994-05-24 1996-04-16 Baxter International, Inc. Method and system for optimizing dialysis clearance
CA2196161C (en) 1994-07-29 2007-12-04 Raymond Edgson Method and device for measuring the concentration of a substance in a solution
DE19746367C2 (de) * 1996-11-30 1999-08-26 Fresenius Medical Care De Gmbh Verfahren zur in-vivo-Bestimmung von Parametern der Hämodialyse und Vorrichtung zur Durchführung des Verfahrens
SE9702074D0 (sv) 1997-06-02 1997-06-02 Gambro Ab Method and device for calculating dialysis efficiency
FR2771931B1 (fr) * 1997-12-09 2000-01-07 Hospal Ind Procede de determination d'un parametre significatif du progres d'un traitement extracorporel de sang
EP0898974B1 (de) * 1997-08-13 2008-04-09 Fresenius Medical Care Deutschland GmbH Blutbehandlungsvorrichtung mit einer Einrichtung zur Bestimmung von Parametern der Hämodialyse, sowie Verfahren zu ihrer Bestimmung
FR2767478B1 (fr) * 1997-08-21 1999-10-01 Hospal Ind Dispositif et procede pour regler la concentration du sodium dans un liquide de dialyse en vue d'une prescription
DE19747360B8 (de) † 1997-10-27 2007-05-16 Fresenius Medical Care De Gmbh Verfahren zur Messung von Leistungsparametern von Stoff- und Energieaustausch Modulen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567320A (en) * 1993-12-17 1996-10-22 Hospal Ag Method for the determination of a significant parameter of the progess of an extracorporeal treatment of blood

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DE69838400D1 (de) 2007-10-18
JP4159250B2 (ja) 2008-10-01
SE9801963D0 (sv) 1998-06-02
DE69838400T3 (de) 2014-10-02
ATE372139T1 (de) 2007-09-15
EP1037681A1 (en) 2000-09-27
ES2293697T3 (es) 2008-03-16
DE69838400T2 (de) 2009-01-22
EP1037681B1 (en) 2007-09-05
JP2003523776A (ja) 2003-08-12
SE513034C2 (sv) 2000-06-19
US6861266B1 (en) 2005-03-01
WO1999029355A1 (en) 1999-06-17
ES2293697T5 (es) 2014-08-14
CA2313209A1 (en) 1999-06-17
EP1037681B2 (en) 2014-05-28
CA2313209C (en) 2006-09-12
AU1792899A (en) 1999-06-28

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