NL176638C - ULTRA FILTRATE CIRCUIT FOR A HEMODIALYSIS SYSTEM. - Google Patents

ULTRA FILTRATE CIRCUIT FOR A HEMODIALYSIS SYSTEM.

Info

Publication number
NL176638C
NL176638C NLAANVRAGE7501755,A NL7501755A NL176638C NL 176638 C NL176638 C NL 176638C NL 7501755 A NL7501755 A NL 7501755A NL 176638 C NL176638 C NL 176638C
Authority
NL
Netherlands
Prior art keywords
hemodialysis system
filtrate circuit
ultra filtrate
ultra
circuit
Prior art date
Application number
NLAANVRAGE7501755,A
Other languages
Dutch (nl)
Other versions
NL176638B (en
NL7501755A (en
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
Publication of NL7501755A publication Critical patent/NL7501755A/en
Publication of NL176638B publication Critical patent/NL176638B/en
Application granted granted Critical
Publication of NL176638C publication Critical patent/NL176638C/en

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
NLAANVRAGE7501755,A 1974-02-19 1975-02-14 ULTRA FILTRATE CIRCUIT FOR A HEMODIALYSIS SYSTEM. NL176638C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44370074A 1974-02-19 1974-02-19

Publications (3)

Publication Number Publication Date
NL7501755A NL7501755A (en) 1975-08-21
NL176638B NL176638B (en) 1984-12-17
NL176638C true NL176638C (en) 1985-05-17

Family

ID=23761857

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7501755,A NL176638C (en) 1974-02-19 1975-02-14 ULTRA FILTRATE CIRCUIT FOR A HEMODIALYSIS SYSTEM.

Country Status (7)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544258C2 (en) * 1975-10-03 1984-04-19 Fresenius AG, 6380 Bad Homburg Hemodialysis machine
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 (en) * 1976-10-27 1978-05-26 Abg Semca Blood dialysis unit with an ultrafiltration membrane - including carefully rated pumps and pressure control systems
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 (en) * 1980-07-01 1982-09-10 Valmet Oy TORKNINGSFOERFARANDE OCH ANORDNING
DE3439661A1 (en) * 1984-10-30 1986-05-07 Fresenius AG, 6380 Bad Homburg Haemodialysis unit
FR2574664B1 (en) * 1984-12-14 1987-03-06 Issautier Gerald HEMODIALYSIS DEVICE FOR AUTOMATICALLY CONTROLLING WEIGHT LOSS
GB8524972D0 (en) * 1985-10-10 1985-11-13 Atomic Energy Authority Uk Liquid treatment
DE8816457U1 (en) * 1988-06-09 1989-08-10 Kraft Europe R & D, Inc. Zweigniederlassung Muenchen, 8000 Muenchen, De
DE102011016870B4 (en) * 2011-04-13 2013-06-20 Fresenius Medical Care Deutschland Gmbh Device for conveying a fluid to a filter unit of a medical treatment device and method for measuring the pressure in the fluid flow system of such a device

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 (en) * 1971-01-12 1972-05-25 B. Braun Melsungen AG, 3508 MeIsungen Dosing system for peritoneal dialysis
JPS4861196A (en) * 1971-12-01 1973-08-27

Also Published As

Publication number Publication date
JPS50118597A (en) 1975-09-17
FR2261018A1 (en) 1975-09-12
CA1103589A (en) 1981-06-23
JPS5512262B2 (en) 1980-03-31
SE7501357L (en) 1975-08-20
NL176638B (en) 1984-12-17
GB1502859A (en) 1978-03-08
DE2506039C2 (en) 1982-05-13
NL7501755A (en) 1975-08-21
FR2261018B1 (en) 1980-06-27
DE2506039A1 (en) 1975-08-21
SE418801B (en) 1981-06-29

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: MEDTRONIC INC.

BC A request for examination has been filed
A85 Still pending on 85-01-01
BK Erratum

Free format text: CORRECTION TO EARLIER ENTRY IN HEADING P,SECTIONS 1,2 AND 3 OF PAT.BUL.10/85;CORRECTION TO PAMPHLET

V1 Lapsed because of non-payment of the annual fee