JPH0236268B2 - - Google Patents

Info

Publication number
JPH0236268B2
JPH0236268B2 JP54107306A JP10730679A JPH0236268B2 JP H0236268 B2 JPH0236268 B2 JP H0236268B2 JP 54107306 A JP54107306 A JP 54107306A JP 10730679 A JP10730679 A JP 10730679A JP H0236268 B2 JPH0236268 B2 JP H0236268B2
Authority
JP
Japan
Prior art keywords
valve
chamber
dialysate
conduit
ultrafiltration
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
JP54107306A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5559816A (en
Inventor
Sheeru Uirufuriido
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.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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 Fresenius SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Publication of JPS5559816A publication Critical patent/JPS5559816A/ja
Publication of JPH0236268B2 publication Critical patent/JPH0236268B2/ja
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
    • A61M1/1607—Physical characteristics of the dialysate fluid before use, i.e. upstream of dialyser
    • 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
    • A61M1/1609—Physical characteristics of the dialysate fluid after use, i.e. downstream of dialyser
    • 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
    • A61M1/1692—Detection of blood traces in dialysate
    • 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
    • A61M2205/3368—Temperature
    • 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
    • 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
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/705—Testing of filters for leaks
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (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)
  • Separation Using Semi-Permeable Membranes (AREA)
JP10730679A 1978-09-02 1979-08-24 Device for adjusting ultrailtration in case of blood dialysis Granted JPS5559816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2838414A DE2838414C2 (de) 1978-09-02 1978-09-02 Vorrichtung zur Hämodialyse und zum Entziehen von Ultrafiltrat

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP62336776A Division JPH01119262A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置
JP62336777A Division JPH01119263A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置

Publications (2)

Publication Number Publication Date
JPS5559816A JPS5559816A (en) 1980-05-06
JPH0236268B2 true JPH0236268B2 (OSRAM) 1990-08-16

Family

ID=6048586

Family Applications (3)

Application Number Title Priority Date Filing Date
JP10730679A Granted JPS5559816A (en) 1978-09-02 1979-08-24 Device for adjusting ultrailtration in case of blood dialysis
JP62336777A Granted JPH01119263A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置
JP62336776A Granted JPH01119262A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP62336777A Granted JPH01119263A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置
JP62336776A Granted JPH01119262A (ja) 1978-09-02 1987-12-28 血液を透析し、限外濾液を抜き出す装置

Country Status (5)

Country Link
US (3) US4267040A (OSRAM)
JP (3) JPS5559816A (OSRAM)
DE (1) DE2838414C2 (OSRAM)
FR (1) FR2434624A1 (OSRAM)
GB (1) GB2032136B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04155992A (ja) * 1990-10-19 1992-05-28 Sanyo Electric Co Ltd 混成集積回路
US10155080B2 (en) 2003-11-05 2018-12-18 Baxter International Inc. Renal therapy system with cassette-based blood and dialysate pumping
US10183109B2 (en) 2003-11-05 2019-01-22 Baxter International Inc. Hemodialysis system including a disposable cassette

Families Citing this family (223)

* Cited by examiner, † Cited by third party
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DE2838414C2 (de) * 1978-09-02 1984-10-31 Fresenius AG, 6380 Bad Homburg Vorrichtung zur Hämodialyse und zum Entziehen von Ultrafiltrat
DE3215003C2 (de) * 1982-04-22 1985-04-04 Fresenius AG, 6380 Bad Homburg Verfahren zur Abscheidung von Luft aus einer Dialysierflüssigkeit sowie Dialysevorrichtung
DE3377897D1 (en) * 1982-06-21 1988-10-13 Fresenius Ag Dialysis device with controlled composition of dialysis solution
US4477342A (en) * 1982-08-31 1984-10-16 Becton, Dickinson And Company Apparatus and method for controlling ultrafiltration during hemodialysis
US4715959A (en) * 1982-08-31 1987-12-29 Cd Medical Inc. Apparatus and method for controlling ultrafiltration during hemodialysis
GB2146263B (en) * 1983-04-11 1987-07-01 Ebara Corp Control apparatus for reverse osmosis process system
DE3333362C2 (de) * 1983-09-15 1986-03-20 Fresenius AG, 6380 Bad Homburg Peritonealdialysegerät
US4747950A (en) * 1983-12-16 1988-05-31 Cd Medical, Inc. Method and apparatus for controlled ultrafiltration during hemodialysis
DE3428828A1 (de) * 1984-08-04 1986-02-13 Karl-Theo 6652 Bexbach Braun Vorrichtung zur foerderung von gegen mechanische beanspruchung hochempfindlichen fluessigkeiten
DE3439661A1 (de) * 1984-10-30 1986-05-07 Fresenius AG, 6380 Bad Homburg Haemodialysevorrichtung
DE3442744A1 (de) * 1984-11-23 1986-06-05 Fresenius AG, 6380 Bad Homburg Dialysegeraet mit einer einrichtung zur wiederverwendung von haemodialysatoren
DE3444671A1 (de) * 1984-12-07 1986-06-12 Fresenius AG, 6380 Bad Homburg Haemodiafiltrationsgeraet
DE3448262C2 (en) * 1984-12-07 1990-06-21 Fresenius Ag, 6380 Bad Homburg, De Method of testing sterilising filters of a haemodial filtration apparatus
US4680109A (en) * 1985-05-17 1987-07-14 Ebara Corporation Membrane separator
IT206453Z2 (it) * 1985-08-09 1987-08-10 Hospal Dasco Spa Dispositivo di misura della quantita di ultrafiltrato asportata durante un trattamento di dialisi
US4769134A (en) * 1985-11-20 1988-09-06 C D Medical Open patient fluid management method and system
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JPH0448061B2 (OSRAM) 1992-08-05
GB2032136A (en) 1980-04-30
FR2434624A1 (fr) 1980-03-28
DE2838414A1 (de) 1980-03-06
DE2838414C2 (de) 1984-10-31
US4770769A (en) 1988-09-13
US4530759A (en) 1985-07-23
JPH0448062B2 (OSRAM) 1992-08-05
FR2434624B1 (OSRAM) 1984-10-12
US4267040A (en) 1981-05-12
JPH01119263A (ja) 1989-05-11
JPS5559816A (en) 1980-05-06
GB2032136B (en) 1982-12-01
JPH01119262A (ja) 1989-05-11

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