ATE79300T1 - Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat. - Google Patents

Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat.

Info

Publication number
ATE79300T1
ATE79300T1 AT85904934T AT85904934T ATE79300T1 AT E79300 T1 ATE79300 T1 AT E79300T1 AT 85904934 T AT85904934 T AT 85904934T AT 85904934 T AT85904934 T AT 85904934T AT E79300 T1 ATE79300 T1 AT E79300T1
Authority
AT
Austria
Prior art keywords
flow
filtrate
control
control system
filter
Prior art date
Application number
AT85904934T
Other languages
English (en)
Inventor
Paul Richard Prince
Michael Gregory Ford
Donald Walter Schoendorfer
Ronald Leigh Clark
Original Assignee
Baxter Int
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 Int filed Critical Baxter Int
Application granted granted Critical
Publication of ATE79300T1 publication Critical patent/ATE79300T1/de

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)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Water Supply & Treatment (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Networks Using Active Elements (AREA)
  • Feedback Control In General (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AT85904934T 1984-11-15 1985-09-26 Anpassungsfaehiges kontrollsystem und -methode fuer die stroemung von filterkonzentrat. ATE79300T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67157684A 1984-11-15 1984-11-15
EP85904934A EP0203084B1 (de) 1984-11-15 1985-09-26 Anpassungsfähiges kontrollsystem und -methode für die strömung von filterkonzentrat
PCT/US1985/001841 WO1986002858A1 (en) 1984-11-15 1985-09-26 Adaptive filter concentrate flow control system and method

Publications (1)

Publication Number Publication Date
ATE79300T1 true ATE79300T1 (de) 1992-08-15

Family

ID=24695079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85904934T ATE79300T1 (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
JPH01501046A (ja) * 1986-09-04 1989-04-13 メムテック・リミテッド 中空繊維フィルターの洗浄方法
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
WO1982003567A1 (en) * 1981-04-13 1982-10-28 Eng Inc Biomedical Method and apparatus for treating blood and the like

Also Published As

Publication number Publication date
DE3586500T2 (de) 1993-01-28
EP0203084A1 (de) 1986-12-03
DE3586500D1 (de) 1992-09-17
JPS62500775A (ja) 1987-04-02
WO1986002858A1 (en) 1986-05-22
NZ213638A (en) 1987-09-30
CA1269621A (en) 1990-05-29
AU5012485A (en) 1986-06-03
AU571755B2 (en) 1988-04-21
EP0203084B1 (de) 1992-08-12
JPH0649137B2 (ja) 1994-06-29
EP0203084A4 (de) 1988-03-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties