DE3064650D1 - Device for the control of a hemodialysis treatment - Google Patents

Device for the control of a hemodialysis treatment

Info

Publication number
DE3064650D1
DE3064650D1 DE8080420121T DE3064650T DE3064650D1 DE 3064650 D1 DE3064650 D1 DE 3064650D1 DE 8080420121 T DE8080420121 T DE 8080420121T DE 3064650 T DE3064650 T DE 3064650T DE 3064650 D1 DE3064650 D1 DE 3064650D1
Authority
DE
Germany
Prior art keywords
circuit
impedence
electrodes
predetermined threshold
artificial kidney
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
Application number
DE8080420121T
Other languages
English (en)
Inventor
Auguste Louis Thomasset
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3064650D1 publication Critical patent/DE3064650D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • 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
    • A61M1/3669—Electrical impedance measurement of body fluids; 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
    • 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
    • A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/65—Impedance, e.g. conductivity, capacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
DE8080420121T 1979-11-23 1980-11-07 Device for the control of a hemodialysis treatment Expired DE3064650D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929605A FR2469928A1 (fr) 1979-11-23 1979-11-23 Appareillage pour le controle des seances d'hemodialyse

Publications (1)

Publication Number Publication Date
DE3064650D1 true DE3064650D1 (en) 1983-09-29

Family

ID=9232296

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198080420121T Pending DE29793T1 (de) 1979-11-23 1980-11-07 Apparatur zur ueberwachung von hemodialyse-behandlungen.
DE8080420121T Expired DE3064650D1 (en) 1979-11-23 1980-11-07 Device for the control of a hemodialysis treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198080420121T Pending DE29793T1 (de) 1979-11-23 1980-11-07 Apparatur zur ueberwachung von hemodialyse-behandlungen.

Country Status (5)

Country Link
EP (1) EP0029793B1 (de)
JP (1) JPS5680257A (de)
AT (1) ATE4485T1 (de)
DE (2) DE29793T1 (de)
FR (1) FR2469928A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089003B1 (de) * 1982-03-10 1987-11-25 Kabushiki Kaisha Toyota Chuo Kenkyusho Gerät zur Blutreinigung
DE3377897D1 (en) * 1982-06-21 1988-10-13 Fresenius Ag Dialysis device with controlled composition of dialysis solution
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
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
JP2785286B2 (ja) * 1988-12-07 1998-08-13 三菱マテリアル株式会社 腎機能検査装置
DE4137628C1 (de) * 1991-11-15 1992-12-03 Fresenius Ag, 6380 Bad Homburg, De
DE69212132D1 (de) * 1992-01-07 1996-08-14 Eugedia Lab Verfahren und Vorrichtung zur Überwachung eines Hämodialysevorganges
FR2685871A1 (fr) * 1992-01-07 1993-07-09 Eugedia Laboratoire Appareil de suivi de l'hemodialyse par impedancemetrie.
IT1276468B1 (it) * 1995-07-04 1997-10-31 Hospal Dasco Spa Metodo e apparecchiatura di dialisi automatica
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
US7052480B2 (en) * 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US7138088B2 (en) * 2002-04-10 2006-11-21 Baxter International Inc. Access disconnection system and methods
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1114247A (en) * 1964-06-01 1968-05-22 Holger Hesse Infusion apparatus
FR2053869A5 (de) * 1969-07-29 1971-04-16 Ortolan Jean Yves
NO129833B (de) * 1972-04-11 1974-06-04 Nycotron As
SE380437B (sv) * 1974-03-15 1975-11-10 P S Bahrton Signalanordning vid dialysapparater
JPS50125597A (de) * 1974-03-20 1975-10-02
GB2003274B (en) * 1977-07-12 1982-02-24 Repgreen Ltd Measurement method and apparatus
FR2459050A1 (fr) * 1979-06-19 1981-01-09 Ceske Vysoke Uceni Tech Dispositif pour hemodyalise

Also Published As

Publication number Publication date
ATE4485T1 (de) 1983-09-15
JPS5680257A (en) 1981-07-01
EP0029793B1 (de) 1983-08-24
FR2469928A1 (fr) 1981-05-29
EP0029793A1 (de) 1981-06-03
FR2469928B1 (de) 1983-07-29
DE29793T1 (de) 1983-07-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee