DK327882A - Fremgangsmaade til gennemfoerelse af plasmaferese ved frem- og tilbagegaaende pulserende filtrering samt apparat til brug vedfremgangsmaaden - Google Patents

Fremgangsmaade til gennemfoerelse af plasmaferese ved frem- og tilbagegaaende pulserende filtrering samt apparat til brug vedfremgangsmaaden Download PDF

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Publication number
DK327882A
DK327882A DK327882A DK327882A DK327882A DK 327882 A DK327882 A DK 327882A DK 327882 A DK327882 A DK 327882A DK 327882 A DK327882 A DK 327882A DK 327882 A DK327882 A DK 327882A
Authority
DK
Denmark
Prior art keywords
procedure
plasmapheres
implementing
pulse
filtering
Prior art date
Application number
DK327882A
Other languages
English (en)
Inventor
R B Duggins
J M Ramstack
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK327882A publication Critical patent/DK327882A/da

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/147Microfiltration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496Plasmapheresis; Leucopheresis; Lymphopheresis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3601Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
    • A61M1/3604Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in opposite directions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/104Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/247Positive displacement blood pumps
    • A61M60/253Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279Peristaltic pumps, e.g. roller pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37Haemodialysis, haemofiltration or diafiltration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/845Constructional details other than related to driving of extracorporeal blood pumps
    • A61M60/851Valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2066Pulsated flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2083By reversing the flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Urology & Nephrology (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DK327882A 1981-07-22 1982-07-21 Fremgangsmaade til gennemfoerelse af plasmaferese ved frem- og tilbagegaaende pulserende filtrering samt apparat til brug vedfremgangsmaaden DK327882A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28711681A 1981-07-22 1981-07-22
US34937182A 1982-02-16 1982-02-16
US34936782A 1982-02-16 1982-02-16

Publications (1)

Publication Number Publication Date
DK327882A true DK327882A (da) 1983-01-23

Family

ID=27403674

Family Applications (1)

Application Number Title Priority Date Filing Date
DK327882A DK327882A (da) 1981-07-22 1982-07-21 Fremgangsmaade til gennemfoerelse af plasmaferese ved frem- og tilbagegaaende pulserende filtrering samt apparat til brug vedfremgangsmaaden

Country Status (8)

Country Link
EP (1) EP0070738B1 (da)
AU (1) AU561337B2 (da)
DE (1) DE3279765D1 (da)
DK (1) DK327882A (da)
ES (1) ES514215A0 (da)
GR (1) GR76226B (da)
IE (1) IE55496B1 (da)
IL (1) IL66361A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668399A (en) * 1982-02-16 1987-05-26 E. I. Du Pont De Nemours And Company Hollow fiber plasmapheresis process
DE3302383C2 (de) * 1983-01-25 1985-08-29 Michael J. 8000 München Lysaght Verfahren und Vorrichtung zur Gewinnung von Blutplasma
JPS59168843A (ja) * 1983-03-14 1984-09-22 ジエルマン サイエンシスインコ−ポレ−テツド 血漿試料を採取する方法とそのためのフィルタ
FR2563443B1 (fr) * 1984-04-27 1990-03-23 Centre Nat Rech Scient Procede et dispositif de separation par ultrafiltration de substances en solution ou en suspension, application a la plasmapherese
DK475386D0 (da) * 1986-10-03 1986-10-03 Weis Fogh Ulla Sivertsen Fremgangsmaade og apparat til fremstilling af biologiske stoffer
US4761230A (en) * 1987-06-11 1988-08-02 Millipore Corporation Small volume tangential flow filtration apparatus
EP1897570A1 (en) 2006-09-08 2008-03-12 Gelanus B.V. Blood recuperation device and method
GB0809092D0 (en) 2008-05-20 2008-06-25 Univ Strathclyde Fluid processing device
AU2010320670B2 (en) 2009-11-17 2015-10-29 Brightwake Limited Device and method for processing fluid
US9713669B2 (en) 2013-12-26 2017-07-25 Fenwal, Inc. Method for sized-based cell separation using spinning membrane filtration
EP4121138A2 (en) 2020-03-20 2023-01-25 Hemoclear BV Blood separation system and blood products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582013A5 (da) * 1974-09-17 1976-11-30 Univ Bern Pathophysiologisches
US4086924A (en) * 1976-10-06 1978-05-02 Haemonetics Corporation Plasmapheresis apparatus
SE442169B (sv) * 1976-11-26 1985-12-09 Sartorius Membranfilter Gmbh Anordning for ultrafiltrering
DE2925143C2 (de) * 1979-06-22 1983-11-17 Biotest-Serum-Institut Gmbh, 6000 Frankfurt Vorrichtung für die kontinuierliche Plasmapherese

Also Published As

Publication number Publication date
IE821751L (en) 1983-01-22
ES8307110A1 (es) 1983-07-01
IL66361A0 (en) 1982-11-30
ES514215A0 (es) 1983-07-01
AU8626182A (en) 1983-01-27
DE3279765D1 (en) 1989-07-20
AU561337B2 (en) 1987-05-07
EP0070738A1 (en) 1983-01-26
GR76226B (da) 1984-08-04
IE55496B1 (en) 1990-10-10
EP0070738B1 (en) 1989-06-14
IL66361A (en) 1986-03-31

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AHB Application shelved due to non-payment