FR2440741A1 - Circuit ferme de dialysat et procede de commande automatique d'ultrafiltration au cours d'une hemodialyse - Google Patents

Circuit ferme de dialysat et procede de commande automatique d'ultrafiltration au cours d'une hemodialyse

Info

Publication number
FR2440741A1
FR2440741A1 FR7927191A FR7927191A FR2440741A1 FR 2440741 A1 FR2440741 A1 FR 2440741A1 FR 7927191 A FR7927191 A FR 7927191A FR 7927191 A FR7927191 A FR 7927191A FR 2440741 A1 FR2440741 A1 FR 2440741A1
Authority
FR
France
Prior art keywords
dialysate
closed circuit
automatically controlling
during hemodialysis
ultrafiltration during
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.)
Granted
Application number
FR7927191A
Other languages
English (en)
Other versions
FR2440741B1 (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.)
Althin Medical Inc
Original Assignee
Cordis Dow Corp
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 Cordis Dow Corp filed Critical Cordis Dow Corp
Publication of FR2440741A1 publication Critical patent/FR2440741A1/fr
Application granted granted Critical
Publication of FR2440741B1 publication Critical patent/FR2440741B1/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
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1611—Weight of the patient
    • 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
    • A61M1/1639—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid linked by 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
    • A61M1/1621—Constructional aspects thereof
    • A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
    • A61M1/1641—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid linked by pistons
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3358—Measuring barometric pressure, e.g. for compensation
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/929—Hemoultrafiltrate volume measurement or control processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2516—Interconnected flow displacement elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

L'INVENTION CONCERNE UN CIRCUIT FERME PERFECTIONNE POUR DIALYSAT, UTILISE AU COURS D'UN TRAITEMENT D'HEMODIALYSE. LE CIRCUIT SELON L'INVENTION COMPREND UNE PARTIE DANS LAQUELLE REGNE UNE PRESSION SUPERIEURE A CELLE DE L'ATMOSPHERE, ET UNE PARTIE DANS LAQUELLE LA PRESSION EST INFERIEURE A CELLE DE L'ATMOSPHERE, CETTE SECONDE PARTIE COMPORTANT UN REIN ARTIFICIEL. DIVERSDISPOSITIFS FONT CIRCULER LE DIALYSAT D'UNE MANIERE ASSURANT UN FONCTIONNEMENT REGULIER DE L'APPAREIL PENDANT TOUTE LA DUREE DU TRAITEMENT. DOMAINE D'APPLICATION: HEMODIALYSE.
FR7927191A 1978-11-06 1979-11-05 Circuit ferme de dialysat et procede de commande automatique d'ultrafiltration au cours d'une hemodialyse Granted FR2440741A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/958,329 US4209391A (en) 1978-11-06 1978-11-06 Apparatus and method for automatically controlling hemodialysis at a pre-selected ultrafiltration rate

Publications (2)

Publication Number Publication Date
FR2440741A1 true FR2440741A1 (fr) 1980-06-06
FR2440741B1 FR2440741B1 (fr) 1985-05-17

Family

ID=25500860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927191A Granted FR2440741A1 (fr) 1978-11-06 1979-11-05 Circuit ferme de dialysat et procede de commande automatique d'ultrafiltration au cours d'une hemodialyse

Country Status (17)

Country Link
US (1) US4209391A (fr)
JP (1) JPS5926309B2 (fr)
AU (1) AU529556B2 (fr)
BE (1) BE879812A (fr)
BR (1) BR7907163A (fr)
CA (1) CA1142860A (fr)
CH (1) CH637019A5 (fr)
DD (1) DD147315A5 (fr)
DE (1) DE2944136C2 (fr)
DK (1) DK467679A (fr)
ES (2) ES485734A1 (fr)
FR (1) FR2440741A1 (fr)
GB (1) GB2034601B (fr)
IT (1) IT1162412B (fr)
MX (1) MX151332A (fr)
NL (1) NL7908045A (fr)
SE (1) SE444116B (fr)

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US4366061A (en) * 1980-01-23 1982-12-28 Cordis Dow Corp. Automated diaphragm apparatus and method for controlling negative pressure hemodialysis treatment
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DE3115665C2 (de) * 1981-04-18 1985-02-07 Günter van Dr.med. 4000 Düsseldorf Endert Hämodialysegerät und Einrichtung zur Ultrafiltrationssteuerung mit diesem Gerät
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DE3117561A1 (de) * 1981-05-04 1982-11-18 Jürgen Dr. 8050 Freising Kress Verfahren und vorrichtung zur ultrafiltration bei haemodialyse und plasmapherese
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US4054522A (en) * 1975-09-03 1977-10-18 Harry Pinkerton Apparatus for exposing a fluid to a negative pressure
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US4113614A (en) * 1976-12-10 1978-09-12 International Business Machines Corporation Automated hemodialysis treatment systems

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JPS5573264A (en) 1980-06-02
SE7909117L (sv) 1980-05-07
CA1142860A (fr) 1983-03-15
MX151332A (es) 1984-11-12
ES8101895A1 (es) 1980-12-16
US4209391A (en) 1980-06-24
FR2440741B1 (fr) 1985-05-17
GB2034601B (en) 1983-05-11
JPS5926309B2 (ja) 1984-06-26
ES492413A0 (es) 1980-12-16
AU529556B2 (en) 1983-06-09
DD147315A5 (de) 1981-04-01
BE879812A (fr) 1980-05-05
NL7908045A (nl) 1980-05-08
DE2944136A1 (de) 1980-05-22
SE444116B (sv) 1986-03-24
GB2034601A (en) 1980-06-11
IT7950742A0 (it) 1979-11-05
BR7907163A (pt) 1980-07-22
DE2944136C2 (de) 1983-02-10
CH637019A5 (fr) 1983-07-15
ES485734A1 (es) 1980-10-01
DK467679A (da) 1980-05-07
IT1162412B (it) 1987-04-01
AU5212779A (en) 1980-05-15

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