FR2469748B1 - - Google Patents

Info

Publication number
FR2469748B1
FR2469748B1 FR8024125A FR8024125A FR2469748B1 FR 2469748 B1 FR2469748 B1 FR 2469748B1 FR 8024125 A FR8024125 A FR 8024125A FR 8024125 A FR8024125 A FR 8024125A FR 2469748 B1 FR2469748 B1 FR 2469748B1
Authority
FR
France
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
FR8024125A
Other versions
FR2469748A1 (fr
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.)
Extracorporeal Medical Specialties Inc
Original Assignee
Extracorporeal Medical Specialties 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 Extracorporeal Medical Specialties Inc filed Critical Extracorporeal Medical Specialties Inc
Publication of FR2469748A1 publication Critical patent/FR2469748A1/fr
Application granted granted Critical
Publication of FR2469748B1 publication Critical patent/FR2469748B1/fr
Granted 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
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • 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
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • External Artificial Organs (AREA)
  • Control Of Fluid Pressure (AREA)
FR8024125A 1979-11-15 1980-11-13 Regulateur de pression Granted FR2469748A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9453279A 1979-11-15 1979-11-15

Publications (2)

Publication Number Publication Date
FR2469748A1 FR2469748A1 (fr) 1981-05-22
FR2469748B1 true FR2469748B1 (fr) 1985-02-08

Family

ID=22245749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024125A Granted FR2469748A1 (fr) 1979-11-15 1980-11-13 Regulateur de pression

Country Status (8)

Country Link
US (1) US4554069A (fr)
JP (1) JPS5683359A (fr)
BE (1) BE886195A (fr)
CA (1) CA1158509A (fr)
DE (1) DE3042657A1 (fr)
FR (1) FR2469748A1 (fr)
GB (1) GB2063427B (fr)
IT (1) IT1134064B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416956C2 (de) * 1984-05-08 1986-12-04 Fresenius AG, 6380 Bad Homburg Meßvorrichtung zur Bestimmung der Aktivität oder der Konzentration von Ionen in Lösungen
US4789468A (en) * 1984-08-28 1988-12-06 The Trustees Of The Stevens Institute Of Technology Immobilized-interface solute-transfer apparatus
US4750918A (en) * 1985-05-28 1988-06-14 The Trustees Of The Stevens Institute Of Technology Selective-permeation gas-separation process and apparatus
US4921612A (en) * 1985-10-22 1990-05-01 The Trustees Of Stevens Institute Of Technology Asymmetrically-wettable porous membrane process
US5227049A (en) * 1990-08-20 1993-07-13 Hospal Industrie Single-needle circuit for circulating blood outside the body in blood treatment apparatus
US20020173695A1 (en) * 2001-05-16 2002-11-21 Mikhail Skliar Physiologically-based control system and method for using the same
JP4457235B2 (ja) * 2001-12-18 2010-04-28 株式会社北九州バイオフィジックス研究所 自動血液透析装置および該装置を使用したプライミング方法。
US20050159639A1 (en) * 2002-05-15 2005-07-21 Mikhail Skliar Physiologically based control system and method for using the same
ITMI20030212A1 (it) * 2003-02-07 2004-08-08 Gambro Lundia Ab Metodo per il trattamento extracorporeo di sangue

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US624777A (en) * 1899-05-09 Supply-regulator for water-filters
US1863103A (en) * 1931-02-04 1932-06-14 Pittsburgh Equitable Meter Co Combined strainer and regulator for gas refrigerating apparatus
US2143229A (en) * 1937-03-05 1939-01-10 Detroit Lubricator Co Control device
US2454653A (en) * 1944-11-27 1948-11-23 Graver Tank & Mfg Co Inc Method of and apparatus for the removal of solids from liquids, with a control operating in response to viscosity or pressure
US3199677A (en) * 1960-02-19 1965-08-10 Laval Turbine Filter aid feed system
GB1096112A (en) * 1963-07-24 1967-12-20 Vickers Ltd Improvements in or relating to apparatus for super-atmospheric oxygen therapy
DE2548759C3 (de) * 1974-11-04 1981-04-02 Cobe Laboratories Inc., Lakewood, Col. Gerät zur Messung der Ultrafiltration eines Dialysators
US3976574A (en) * 1974-11-04 1976-08-24 Cobe Laboratories, Inc. Negative pressure control system
US4197196A (en) * 1975-06-27 1980-04-08 Harry Pinkerton Proportioning fluids in hemodialysis systems
JPS5281997A (en) * 1975-12-27 1977-07-08 Nikkiso Co Ltd Device for adjusting dialyzed liquid pressure for artificial dialyzer
JPS5294700A (en) * 1976-01-31 1977-08-09 Kobe Lab Inc Dialyzer
NL7809853A (nl) * 1977-10-12 1979-04-18 Baxter Travenol Lab Dialyse-inrichting.
DE2754810C3 (de) * 1977-12-09 1980-12-11 Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg Hämofiltrationsgerät

Also Published As

Publication number Publication date
GB2063427A (en) 1981-06-03
DE3042657A1 (de) 1981-05-27
FR2469748A1 (fr) 1981-05-22
GB2063427B (en) 1984-07-25
CA1158509A (fr) 1983-12-13
IT1134064B (it) 1986-07-24
IT8025605A0 (it) 1980-10-27
BE886195A (fr) 1981-05-14
JPS5683359A (en) 1981-07-07
US4554069A (en) 1985-11-19

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse