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DE69834034D1 - Vorrichtung zum berechnen von der dialyseeffizienz - Google Patents

Vorrichtung zum berechnen von der dialyseeffizienz

Info

Publication number
DE69834034D1
DE69834034D1 DE69834034T DE69834034T DE69834034D1 DE 69834034 D1 DE69834034 D1 DE 69834034D1 DE 69834034 T DE69834034 T DE 69834034T DE 69834034 T DE69834034 T DE 69834034T DE 69834034 D1 DE69834034 D1 DE 69834034D1
Authority
DE
Germany
Prior art keywords
fluid
urea
mass
concentration
solute
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
DE69834034T
Other languages
English (en)
Other versions
DE69834034T2 (de
Inventor
Jan Sternby
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26233989&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69834034(D1) "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 Lundia AB filed Critical Gambro Lundia AB
Publication of DE69834034D1 publication Critical patent/DE69834034D1/de
Application granted granted Critical
Publication of DE69834034T2 publication Critical patent/DE69834034T2/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
    • 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
    • A61M1/1613—Profiling or modelling of patient or predicted treatment evolution or outcome
    • 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
    • A61M1/36—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (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)
  • Investigating Or Analysing Biological Materials (AREA)
DE69834034T 1997-06-02 1998-06-02 Vorrichtung zum berechnen von der dialyseeffizienz Expired - Lifetime DE69834034T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE9702074A SE9702074D0 (sv) 1997-06-02 1997-06-02 Method and device for calculating dialysis efficiency
SE9702074 1997-06-02
FR9715818A FR2771931B1 (fr) 1997-12-09 1997-12-09 Procede de determination d'un parametre significatif du progres d'un traitement extracorporel de sang
FR9715818 1997-12-09
PCT/SE1998/001048 WO1998055166A1 (en) 1997-06-02 1998-06-02 Method and device for calculating dialysis efficiency

Publications (2)

Publication Number Publication Date
DE69834034D1 true DE69834034D1 (de) 2006-05-18
DE69834034T2 DE69834034T2 (de) 2006-08-17

Family

ID=26233989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834034T Expired - Lifetime DE69834034T2 (de) 1997-06-02 1998-06-02 Vorrichtung zum berechnen von der dialyseeffizienz

Country Status (13)

Country Link
US (1) US6258027B1 (de)
EP (1) EP0986410B1 (de)
JP (1) JP4148536B2 (de)
KR (1) KR100518185B1 (de)
AT (1) ATE321580T1 (de)
AU (1) AU732784B2 (de)
BR (1) BR9809718A (de)
CA (1) CA2292717C (de)
DE (1) DE69834034T2 (de)
ES (1) ES2260838T3 (de)
SE (1) SE9702074D0 (de)
TW (1) TW394692B (de)
WO (1) WO1998055166A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212424B1 (en) * 1998-10-29 2001-04-03 Rio Grande Medical Technologies, Inc. Apparatus and method for determination of the adequacy of dialysis by non-invasive near-infrared spectroscopy
SE513034C2 (sv) 1997-06-02 2000-06-19 Gambro Lundia Ab Metod och anordning för beräkning av dialyseffektivitet
US6617488B1 (en) * 1997-10-14 2003-09-09 Indicator Technologies, Inc. Method and apparatus for indicating the conditions in an absorbent article
US6726647B1 (en) * 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
HK1040203A1 (zh) 1998-10-23 2002-05-31 甘布罗股份公司 测量通道流量的方法和装置
ATE354386T1 (de) * 1998-12-24 2007-03-15 Fresenius Medical Care De Gmbh Vorrichtung zur bestimmung des verteilungsvolumens eines blutinhaltsstoffes während einer blutbehandlung
DE29902953U1 (de) * 1999-02-19 2000-07-13 Fresenius Medical Care Deutschland GmbH, 61352 Bad Homburg Vorrichtung zur Dialysebehandlung
DE19928407C1 (de) * 1999-06-22 2000-10-26 Fresenius Medical Care De Gmbh Verfahren zur Bestimmung der Leistungsfähigkeit eines Dialysators einer Dialysevorrichtung und Dialysevorrichtung zur Durchführung des Verfahrens
JP4451544B2 (ja) * 2000-06-06 2010-04-14 平田機工株式会社 扉開閉装置
US6610027B1 (en) * 2000-08-17 2003-08-26 Mohamed Kaled Mohamed El Hatu Hemodialysis
DE60204883T3 (de) 2002-09-05 2013-10-24 Gambro Lundia Ab Steuerung für eine Blutbehandlungsvorrichtung
EP2000160A3 (de) * 2002-10-30 2009-03-11 Gambro Lundia AB Verfahren und Vorrichtungen zur Bestimmung der Dialyseeffizienz
AU2003274869A1 (en) * 2002-10-30 2004-05-25 Gambro Lundia Ab A method and an apparatus for determining the efficiency of dialysis
US7326576B2 (en) * 2003-04-09 2008-02-05 Prescient Medical, Inc. Raman spectroscopic monitoring of hemodialysis
EP1694379B1 (de) * 2003-12-18 2013-05-22 Gambro Lundia AB Gerät zur bestimmung eines patienten- oder behandlungs- oder geräteparameters bei einer extrakorporalen blutbehandlung
ES2374951T3 (es) * 2004-05-07 2012-02-23 Gambro Lundia Ab Equipo de tratamiento de sangre y programa de software para controlar la infusión.
US7688440B2 (en) 2005-01-27 2010-03-30 Prescient Medical, Inc. Raman spectroscopic test strip systems
US7524671B2 (en) * 2005-01-27 2009-04-28 Prescient Medical, Inc. Handheld raman blood analyzer
US7651851B2 (en) * 2005-01-27 2010-01-26 Prescient Medical, Inc. Handheld Raman body fluid analyzer
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
KR100773549B1 (ko) * 2006-04-03 2007-11-07 삼성전자주식회사 동일 전계 효과 트랜지스터를 이용하여 생분자를 검출하는방법
DE102006032926A1 (de) * 2006-07-15 2008-01-17 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Vorgabe von Behandlungsparametern für extrakorporale Dialysebehandlungen
DE602007008544D1 (de) * 2007-06-20 2010-09-30 Braun B Avitum Ag Vorrichtung zur Bestimmung des Reduktionsverhältnisses oder des Kt/V-Verhältnisses einer Nierenersatzbehandlung
US9101716B2 (en) 2008-02-01 2015-08-11 Baxter International Inc. Multi-pass dialysis
CN102076368B (zh) 2008-06-26 2014-09-03 甘布罗伦迪亚股份公司 用于处理时间相关的测量信号的方法及装置
EP2163271B1 (de) * 2008-09-15 2012-04-11 B. Braun Avitum AG Verfahren zur Bestimmung des Kt/V-Parameters bei Nierenersatzbehandlungen basierend auf einem nicht-linearen Passungsverfahren
DE102009018649A1 (de) * 2009-04-23 2010-10-28 Fresenius Medical Care Deutschland Gmbh Dialysemaschine, Verfahren und Vorrichtung für eine Dialysemaschine
EP2292283A1 (de) * 2009-09-04 2011-03-09 B. Braun Avitum AG Vorrichtung und Verfahren zum Erhalt physiologischer Parameter und zur Erkennung klinischer oder subklinischen Anomalien während einer Nierenersatzbehandlung
DE102009040104A1 (de) * 2009-09-04 2011-03-10 B. Braun Avitum Ag Vorrichtung zur extrakorporalen Blutbehandlung
DE102010034626A1 (de) * 2010-08-17 2012-02-23 B. Braun Avitum Ag Vorrichtung zur extrakorporalen Blutbehandlung
US8945936B2 (en) 2011-04-06 2015-02-03 Fresenius Medical Care Holdings, Inc. Measuring chemical properties of a sample fluid in dialysis systems
DE102012109858A1 (de) 2012-10-16 2014-04-17 B. Braun Avitum Ag Dialyseoptimierungsverfahren
DE102013104501A1 (de) * 2013-05-02 2014-11-06 B. Braun Avitum Ag Vorrichtung zur extrakorporalen Blutbehandlung
JP5641459B1 (ja) * 2013-09-10 2014-12-17 学校法人加計学園 透析排液から患者の体液内の初期溶質量を決定する装置
DE102014104768A1 (de) 2014-04-03 2015-10-29 B. Braun Avitum Ag Vorrichtung und Verfahren zum Bestimmen eines Verteilungsvolumens bei einem Dialysepatienten
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
EP3238756B1 (de) 2016-04-26 2019-09-04 Gambro Lundia AB Vorrichtung zur ermittlung eines parameters, der den fortschritt einer extrakorporalen blutbehandlung anzeigt
ES2938579T3 (es) * 2016-11-25 2023-04-12 Gambro Lundia Ab Aparato para el tratamiento extracorpóreo de sangre
WO2018095690A1 (en) 2016-11-25 2018-05-31 Gambro Lundia Ab Apparatus for extracorporeal blood treatment
WO2018095691A1 (en) 2016-11-25 2018-05-31 Gambro Lundia Ab Apparatus for extracorporeal blood treatment
US11559615B2 (en) * 2016-12-22 2023-01-24 Gambro Lundia Ab Apparatus for extracorporeal blood treatment
EP3558415B1 (de) * 2016-12-22 2022-12-21 Gambro Lundia AB Vorrichtung zur extrakorporalen blutbehandlung
CN106693096A (zh) * 2016-12-30 2017-05-24 北京迈淩医疗技术发展有限公司 能够在线测定尿素清除指数的血液透析装置及方法
JP6997582B2 (ja) * 2017-10-17 2022-01-17 日機装株式会社 血液浄化装置
CN109147884B (zh) * 2018-09-10 2021-04-02 北京英福美信息科技股份有限公司 一种充分性评估方法及系统
EP3939050A1 (de) * 2019-03-11 2022-01-19 Gambro Lundia AB Schätzung der erzeugungsrate einer substanz bei dialysepatienten
US20230381384A1 (en) * 2020-10-05 2023-11-30 University Of Iowa Research Foundation Urea monitoring during dialysis for improved quality control and treatment guidance

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
FR2366023A1 (fr) 1976-07-30 1978-04-28 Inst Nat Sante Rech Med Procede et appareil de reglage des conditions d'hemodialyse
SE465404B (sv) * 1988-03-03 1991-09-09 Gambro Ab Dialyssystem
US5644240A (en) 1992-09-30 1997-07-01 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
EP0847768B1 (de) * 1992-10-13 2001-09-19 Baxter International Inc. Hemodialyseüberwachungssystem für Dialyseapparate
JP3313841B2 (ja) * 1993-09-24 2002-08-12 興和株式会社 血流測定装置
CA2178430C (en) * 1995-06-07 2000-05-23 James M. Brugger Differential conductivity hemodynamic monitor
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

Also Published As

Publication number Publication date
JP2002514120A (ja) 2002-05-14
WO1998055166A1 (en) 1998-12-10
BR9809718A (pt) 2000-07-11
TW394692B (en) 2000-06-21
KR20010013254A (ko) 2001-02-26
EP0986410A1 (de) 2000-03-22
ES2260838T3 (es) 2006-11-01
ATE321580T1 (de) 2006-04-15
AU732784B2 (en) 2001-04-26
CA2292717A1 (en) 1998-12-10
AU8046698A (en) 1998-12-21
KR100518185B1 (ko) 2005-10-04
EP0986410B1 (de) 2006-03-29
SE9702074D0 (sv) 1997-06-02
JP4148536B2 (ja) 2008-09-10
CA2292717C (en) 2006-11-14
US6258027B1 (en) 2001-07-10
DE69834034T2 (de) 2006-08-17

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8363 Opposition against the patent
8365 Fully valid after opposition proceedings