DE3837498C2 - - Google Patents

Info

Publication number
DE3837498C2
DE3837498C2 DE3837498A DE3837498A DE3837498C2 DE 3837498 C2 DE3837498 C2 DE 3837498C2 DE 3837498 A DE3837498 A DE 3837498A DE 3837498 A DE3837498 A DE 3837498A DE 3837498 C2 DE3837498 C2 DE 3837498C2
Authority
DE
Germany
Prior art keywords
dialysis fluid
air
ultrafiltrate
balancing
dialyzer
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
DE3837498A
Other languages
German (de)
English (en)
Other versions
DE3837498A1 (de
Inventor
Hans-Dietrich Dr. 6370 Oberursel De Polaschegg
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
Priority to DE3837498A priority Critical patent/DE3837498A1/de
Priority to DE8989120236T priority patent/DE58904971D1/de
Priority to EP89120236A priority patent/EP0367252B1/de
Priority to ES198989120236T priority patent/ES2041941T3/es
Priority to US07/431,555 priority patent/US4997570A/en
Priority to JP1286049A priority patent/JPH02243161A/ja
Publication of DE3837498A1 publication Critical patent/DE3837498A1/de
Application granted granted Critical
Publication of DE3837498C2 publication Critical patent/DE3837498C2/de
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
    • 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
    • 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
    • A61M2205/50—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

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)
DE3837498A 1988-11-04 1988-11-04 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse Granted DE3837498A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3837498A DE3837498A1 (de) 1988-11-04 1988-11-04 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse
DE8989120236T DE58904971D1 (de) 1988-11-04 1989-11-01 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse.
EP89120236A EP0367252B1 (de) 1988-11-04 1989-11-01 Verfahren und Vorrichtung zur Ultrafiltration bei der Hämodialyse
ES198989120236T ES2041941T3 (es) 1988-11-04 1989-11-01 Procedimiento y disposicion de ultrafiltraje en la hemodialisis.
US07/431,555 US4997570A (en) 1988-11-04 1989-11-03 Method and device for ultrafiltration during hemodialysis
JP1286049A JPH02243161A (ja) 1988-11-04 1989-11-04 血液透析器における透析液の供給排出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837498A DE3837498A1 (de) 1988-11-04 1988-11-04 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse

Publications (2)

Publication Number Publication Date
DE3837498A1 DE3837498A1 (de) 1990-05-17
DE3837498C2 true DE3837498C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-18

Family

ID=6366514

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3837498A Granted DE3837498A1 (de) 1988-11-04 1988-11-04 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse
DE8989120236T Expired - Lifetime DE58904971D1 (de) 1988-11-04 1989-11-01 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989120236T Expired - Lifetime DE58904971D1 (de) 1988-11-04 1989-11-01 Verfahren und vorrichtung zur ultrafiltration bei der haemodialyse.

Country Status (5)

Country Link
US (1) US4997570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0367252B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH02243161A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3837498A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2041941T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116178C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-05-17 1992-11-12 Fresenius Ag, 6380 Bad Homburg, De
EP0867195A1 (de) * 1997-03-01 1998-09-30 Fresenius Medical Deutschland GmbH Verfahren und Vorrichtung zur Ultrafiltration bei der Hämodialyse

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* Cited by examiner, † Cited by third party
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US5486286A (en) 1991-04-19 1996-01-23 Althin Medical, Inc. Apparatus for performing a self-test of kidney dialysis membrane
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DE4308586C1 (de) * 1993-03-18 1994-05-11 Fresenius Ag Hämodialysegerät mit einer Bilanzkammer
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EP0367252A3 (en) 1990-11-07
DE3837498A1 (de) 1990-05-17
JPH02243161A (ja) 1990-09-27
US4997570A (en) 1991-03-05
EP0367252B1 (de) 1993-07-21
EP0367252A2 (de) 1990-05-09
ES2041941T3 (es) 1993-12-01
DE58904971D1 (de) 1993-08-26

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