DE3586500D1 - Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat. - Google Patents

Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat.

Info

Publication number
DE3586500D1
DE3586500D1 DE8585904934T DE3586500T DE3586500D1 DE 3586500 D1 DE3586500 D1 DE 3586500D1 DE 8585904934 T DE8585904934 T DE 8585904934T DE 3586500 T DE3586500 T DE 3586500T DE 3586500 D1 DE3586500 D1 DE 3586500D1
Authority
DE
Germany
Prior art keywords
flow
filtrate
control
filter
concentrate
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
DE8585904934T
Other languages
English (en)
Other versions
DE3586500T2 (de
Inventor
Richard Prince
Gregory Ford
Walter Schoendorfer
Leigh Clark
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.)
Baxter International Inc
Original Assignee
Baxter International 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 Baxter International Inc filed Critical Baxter International Inc
Application granted granted Critical
Publication of DE3586500D1 publication Critical patent/DE3586500D1/de
Publication of DE3586500T2 publication Critical patent/DE3586500T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/22—Controlling or regulating
    • 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
    • A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • 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
    • 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
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/24—Specific pressurizing or depressurizing means
    • B01D2313/243—Pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/60—Specific sensors or sensor arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/02—Rotation or turning

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Water Supply & Treatment (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Networks Using Active Elements (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
  • Feedback Control In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8585904934T 1984-11-15 1985-09-26 Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat. Expired - Lifetime DE3586500T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67157684A 1984-11-15 1984-11-15
PCT/US1985/001841 WO1986002858A1 (en) 1984-11-15 1985-09-26 Adaptive filter concentrate flow control system and method

Publications (2)

Publication Number Publication Date
DE3586500D1 true DE3586500D1 (de) 1992-09-17
DE3586500T2 DE3586500T2 (de) 1993-01-28

Family

ID=24695079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904934T Expired - Lifetime DE3586500T2 (de) 1984-11-15 1985-09-26 Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat.

Country Status (8)

Country Link
EP (1) EP0203084B1 (de)
JP (1) JPH0649137B2 (de)
AT (1) ATE79300T1 (de)
AU (1) AU571755B2 (de)
CA (1) CA1269621A (de)
DE (1) DE3586500T2 (de)
NZ (1) NZ213638A (de)
WO (1) WO1986002858A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790942A (en) * 1983-12-20 1988-12-13 Membrex Incorporated Filtration method and apparatus
US4921610A (en) * 1986-09-04 1990-05-01 Memtec Limited Cleaning of hollow fibre filters
US4769001A (en) * 1987-02-25 1988-09-06 Baxter International Inc. Method and apparatus for calibrating plural pump fluid flow system
US4994188A (en) * 1988-02-05 1991-02-19 Baxter International Inc. Adaptive filtrate flow control system using controlled reduction in filter efficiency
NL8801400A (nl) * 1988-06-01 1990-01-02 Akzo Nv Inrichting voor het onttrekken van een optimale hoeveelheid bloed per tijdseenheid aan een donor.
US5069792A (en) * 1990-07-10 1991-12-03 Baxter International Inc. Adaptive filter flow control system and method
US5178603A (en) * 1990-07-24 1993-01-12 Baxter International, Inc. Blood extraction and reinfusion flow control system and method
FR2691269B1 (fr) * 1992-05-15 1994-07-29 Omnium Traitement Valorisation Dispositif de regulation de debit a deversement, installation de filtration des eaux et procedes d'utilisation correspondants.
ITMO20040191A1 (it) * 2004-07-23 2004-10-23 Gambro Lundia Ab Macchina e metodo per il trattamento extracorporeo di sangue.
US8700221B2 (en) 2010-12-30 2014-04-15 Fluid Handling Llc Method and apparatus for pump control using varying equivalent system characteristic curve, AKA an adaptive control curve
JP5838642B2 (ja) * 2011-08-05 2016-01-06 三浦工業株式会社 水処理システム
CA2856447C (en) 2011-12-16 2019-06-04 Fluid Handling Llc Dynamic linear control methods and apparatus for variable speed pump control
CN103657415B (zh) * 2013-12-26 2015-08-19 利穗科技(苏州)有限公司 一种自动超滤系统在线性跨膜压下的超滤方法
JP6176149B2 (ja) * 2014-02-26 2017-08-09 三浦工業株式会社 水処理装置
EP4292694A1 (de) * 2022-06-16 2023-12-20 Levitronix GmbH Rotationsfiltersystem, rotationsfiltervorrichtung sowie separationssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734851A (en) * 1969-12-29 1973-05-22 K Matsumura Method and device for purifying blood
US4370983A (en) * 1971-01-20 1983-02-01 Lichtenstein Eric Stefan Computer-control medical care system
EP0076320A1 (de) * 1981-04-13 1983-04-13 Biomedical Engineering, Inc. Verfahren und vorrichtung zur behandlung von blut oder dergleichen

Also Published As

Publication number Publication date
DE3586500T2 (de) 1993-01-28
ATE79300T1 (de) 1992-08-15
EP0203084A4 (de) 1988-03-03
EP0203084A1 (de) 1986-12-03
EP0203084B1 (de) 1992-08-12
AU571755B2 (en) 1988-04-21
JPH0649137B2 (ja) 1994-06-29
AU5012485A (en) 1986-06-03
CA1269621A (en) 1990-05-29
JPS62500775A (ja) 1987-04-02
WO1986002858A1 (en) 1986-05-22
NZ213638A (en) 1987-09-30

Similar Documents

Publication Publication Date Title
CA2084890A1 (en) Adaptive filter flow control system and method
DE3586500D1 (de) Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat.
ES8703282A1 (es) Un sistema mejorado de control de fluido intravenoso
ZA892311B (en) Multiple membrane separation systems
IE850309L (en) Infusion system
EP0104896A3 (de) Regelung des Durchsatzes in einem Blutstromsystem
DE69512472D1 (de) Flüssige Systeme zur Kontrolle von Flüssigkeitsverlusten während Kohlenwasserstoffgewinnungsoperationen
DE3665265D1 (en) Hemodiafiltration device
WO2002101474A3 (en) Flow control systems
CA2074698A1 (en) Artificial kidney and a method of controlling it
SE8502757L (sv) System for styrning av dialys
ATE207382T1 (de) Membranfiltration mit optimierter leistung
CA1027102A (en) Clamp for regulating fluid flow through plastic tubing
GB2076903B (en) Apparatus for controlling the flow of a fluid
EP0227408A3 (de) Rohrleitungssystem
ATE63693T1 (de) Blutsaeuberungsgeraet.
CA994312A (en) Fluid control system for controlling intravenous flow rate
AU560493B2 (en) Plasmapheresis by membrane filtration
GEP20032950B (en) Apparatus and Method for Purification of Water
ATE71435T1 (de) Fluessigkeitspumpe mit veraenderbarem foerderstrom.
AU5062990A (en) Clamp for regulating fluid flow through plastic tubing
ES8400670A1 (es) Procedimiento y aparato de plasmaferesis por membrana.
DE3469287D1 (en) Control circuit, in particular for a tracked vehicle
NO883227L (no) Styresystem for trykkfluid.
ATE45560T1 (de) Vorrichtung zur wasserentsalzung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition