CA1103589A - Systeme d'ultrafiltration en hemodyalise a extraction controlee de liquide en presence dans le sang - Google Patents

Systeme d'ultrafiltration en hemodyalise a extraction controlee de liquide en presence dans le sang

Info

Publication number
CA1103589A
CA1103589A CA220,363A CA220363A CA1103589A CA 1103589 A CA1103589 A CA 1103589A CA 220363 A CA220363 A CA 220363A CA 1103589 A CA1103589 A CA 1103589A
Authority
CA
Canada
Prior art keywords
dialysate
pressure
pump
dialyzer
ultrafiltration
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
CA220,363A
Other languages
English (en)
Other versions
CA220363S (en
Inventor
Louis C. Cosentino
B. Stephen Springrose
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of CA1103589A publication Critical patent/CA1103589A/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
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/243—Dialysis
    • 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
    • B01D61/28—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • 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
CA220,363A 1974-02-19 1975-02-18 Systeme d'ultrafiltration en hemodyalise a extraction controlee de liquide en presence dans le sang Expired CA1103589A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44370074A 1974-02-19 1974-02-19
US443,700 1974-02-19

Publications (1)

Publication Number Publication Date
CA1103589A true CA1103589A (fr) 1981-06-23

Family

ID=23761857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,363A Expired CA1103589A (fr) 1974-02-19 1975-02-18 Systeme d'ultrafiltration en hemodyalise a extraction controlee de liquide en presence dans le sang

Country Status (7)

Country Link
JP (1) JPS5512262B2 (fr)
CA (1) CA1103589A (fr)
DE (1) DE2506039C2 (fr)
FR (1) FR2261018B1 (fr)
GB (1) GB1502859A (fr)
NL (1) NL176638C (fr)
SE (1) SE418801B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544258C2 (de) * 1975-10-03 1984-04-19 Fresenius AG, 6380 Bad Homburg Hämodialysevorrichtung
JPS5272379A (en) * 1975-12-15 1977-06-16 Toray Ind Inc Separation of fluid
JPS5281995A (en) * 1975-12-27 1977-07-08 Musashi Eng Kk Artificial liver
GB1560660A (en) * 1975-12-30 1980-02-06 Rhone Poulenc Ind Dialyser system and control unit therefor
FR2368963A1 (fr) * 1976-10-27 1978-05-26 Abg Semca Perfectionnements aux reins artificiels
JPS5444396A (en) * 1977-09-13 1979-04-07 Koujinkai Method of measuring quantity of ultraafiltration of artificial kidney dialyzer and its device
US4209391A (en) * 1978-11-06 1980-06-24 Cordis Dow Corp. Apparatus and method for automatically controlling hemodialysis at a pre-selected ultrafiltration rate
JPS5563653A (en) * 1978-11-06 1980-05-13 Kawasumi Lab Inc Ultrafiltration capacity measuring method of artificial kidney
FI61739C (fi) * 1980-07-01 1982-09-10 Valmet Oy Torkningsfoerfarande och anordning
DE3439661A1 (de) * 1984-10-30 1986-05-07 Fresenius AG, 6380 Bad Homburg Haemodialysevorrichtung
FR2574664B1 (fr) * 1984-12-14 1987-03-06 Issautier Gerald Dispositif d'hemodialyse permettant de controler automatiquement la perte de poids
GB8524972D0 (en) * 1985-10-10 1985-11-13 Atomic Energy Authority Uk Liquid treatment
DE8816457U1 (fr) * 1988-06-09 1989-08-10 Kraft Europe R & D, Inc. Zweigniederlassung Muenchen, 8000 Muenchen, De
DE102011016870B4 (de) 2011-04-13 2013-06-20 Fresenius Medical Care Deutschland Gmbh Vorrichtung zum Fördern von einer Flüssigkeit zu einer Filtereinheit einer medizinischen Behandlungsvorrichtung sowie Verfahren zum Messen des Drucks in dem Flüssikgeitssystem einer derartigen Vorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563381A (en) * 1968-12-18 1971-02-16 Andrew Charles Edelson Dialysis apparatus
FR2041436A5 (en) * 1969-04-24 1971-01-29 Thomson Medical Telco Artificial kidney metering device
US3669880A (en) * 1969-06-30 1972-06-13 Cci Aerospace Corp Recirculation dialysate system for use with an artificial kidney machine
DE2101168B1 (de) * 1971-01-12 1972-05-25 B. Braun Melsungen AG, 3508 MeIsungen Dosiersystem für die Peritonealdedialyse
JPS4861196A (fr) * 1971-12-01 1973-08-27

Also Published As

Publication number Publication date
FR2261018B1 (fr) 1980-06-27
GB1502859A (en) 1978-03-08
NL176638C (nl) 1985-05-17
DE2506039A1 (de) 1975-08-21
SE7501357L (fr) 1975-08-20
JPS5512262B2 (fr) 1980-03-31
SE418801B (sv) 1981-06-29
NL7501755A (nl) 1975-08-21
FR2261018A1 (fr) 1975-09-12
JPS50118597A (fr) 1975-09-17
NL176638B (nl) 1984-12-17
DE2506039C2 (de) 1982-05-13

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Legal Events

Date Code Title Description
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