CA1183461A - Appareil pour la preparation de dyalisats - Google Patents

Appareil pour la preparation de dyalisats

Info

Publication number
CA1183461A
CA1183461A CA000396260A CA396260A CA1183461A CA 1183461 A CA1183461 A CA 1183461A CA 000396260 A CA000396260 A CA 000396260A CA 396260 A CA396260 A CA 396260A CA 1183461 A CA1183461 A CA 1183461A
Authority
CA
Canada
Prior art keywords
concentrated solution
junction
downstream
pump
solution
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
CA000396260A
Other languages
English (en)
Inventor
Russell L. Jeffery
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.)
Terumo BCT Inc
Original Assignee
Cobe Laboratories Inc
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 Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Application granted granted Critical
Publication of CA1183461A publication Critical patent/CA1183461A/fr
Expired 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
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/49—Mixing systems, i.e. flow charts or diagrams
    • 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
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/166—Heating
    • A61M1/1664—Heating with temperature control
    • 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
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/1666—Apparatus for preparing dialysates by dissolving solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/30—Accessories; Auxiliary operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/02—Specific process operations before starting the membrane separation process

Landscapes

  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • External Artificial Organs (AREA)
CA000396260A 1981-05-01 1982-02-15 Appareil pour la preparation de dyalisats Expired CA1183461A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25970381A 1981-05-01 1981-05-01
US259,703 1981-05-01

Publications (1)

Publication Number Publication Date
CA1183461A true CA1183461A (fr) 1985-03-05

Family

ID=22986013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000396260A Expired CA1183461A (fr) 1981-05-01 1982-02-15 Appareil pour la preparation de dyalisats

Country Status (3)

Country Link
CA (1) CA1183461A (fr)
DE (1) DE3215824A1 (fr)
FR (1) FR2504817A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344392A (en) * 1990-09-28 1994-09-06 Baxter International Inc. Method and apparatus for preparation of solutions from concentrates
US10076735B2 (en) 2013-04-25 2018-09-18 Gambro Lundia Ab System and method for preparation of a medical fluid

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521685A (en) * 1982-03-01 1985-06-04 Lord Corporation Tactile sensor for an industrial robot or the like
DE3223051C2 (de) * 1982-06-21 1984-09-13 Fresenius AG, 6380 Bad Homburg Dialysevorrichtung mit geregelter Dialysierlösung
DE3416057A1 (de) * 1984-04-30 1985-10-31 Fresenius AG, 6380 Bad Homburg Haemodialysevorrichtung
DE3574825D1 (de) * 1985-05-31 1990-01-25 Dietl Hans Foerderungssystem fuer haemodialysefluessigkeit.
DE3810186A1 (de) * 1987-08-01 1989-10-05 Siegert Gmbh Sensor zur messung der aktivitaet von ionen, sowie verfahren zu dessen herstellung
US6139754A (en) * 1991-11-15 2000-10-31 Baxter International Inc. Hemodialysis conductivity servo-proportioning system and method
IT1308861B1 (it) 1999-11-02 2002-01-11 Gambro Dasco Spa Metodo di controllo di una apparecchiatura di dialisi dedicataall'implementazione della tecnica dialitica afbk e relativa

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2237639A1 (en) * 1973-07-20 1975-02-14 Gensollen Yves Degasser for artificial kidney dialysis liquid - senses growing gas vol. in degasser to actuate connection with vacuum system
US3962075A (en) * 1973-09-10 1976-06-08 Tri-Flo Research Laboratories, Ltd. Hemo dialyzer employing two dialysate solutions
CA1033954A (fr) * 1974-10-21 1978-07-04 Baxter Travenol Laboratories Appareil a dialyse ameliore
DE2548759C3 (de) * 1974-11-04 1981-04-02 Cobe Laboratories Inc., Lakewood, Col. Gerät zur Messung der Ultrafiltration eines Dialysators
DE2551841A1 (de) * 1975-11-19 1977-05-26 Bayer Ag Verfahren zur herstellung konzentrierter suspensionen
US4136708A (en) * 1977-06-08 1979-01-30 Renal Systems, Inc. Hemodialysate blending system
US4082667A (en) * 1977-10-11 1978-04-04 David Kopf Systems Proportioning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344392A (en) * 1990-09-28 1994-09-06 Baxter International Inc. Method and apparatus for preparation of solutions from concentrates
US10076735B2 (en) 2013-04-25 2018-09-18 Gambro Lundia Ab System and method for preparation of a medical fluid
US11400426B2 (en) 2013-04-25 2022-08-02 Gambro Lundia Ab System and method for preparation of a medical fluid

Also Published As

Publication number Publication date
FR2504817A1 (fr) 1982-11-05
DE3215824A1 (de) 1982-11-18

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Legal Events

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