ATE24839T1 - Verfahren und vorrichtung fuer die plasmaphorese. - Google Patents

Verfahren und vorrichtung fuer die plasmaphorese.

Info

Publication number
ATE24839T1
ATE24839T1 AT82305238T AT82305238T ATE24839T1 AT E24839 T1 ATE24839 T1 AT E24839T1 AT 82305238 T AT82305238 T AT 82305238T AT 82305238 T AT82305238 T AT 82305238T AT E24839 T1 ATE24839 T1 AT E24839T1
Authority
AT
Austria
Prior art keywords
passing
plasma
attained
membrane
pressure difference
Prior art date
Application number
AT82305238T
Other languages
English (en)
Inventor
Joseph Michael 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
Application granted granted Critical
Publication of ATE24839T1 publication Critical patent/ATE24839T1/de

Links

Classifications

    • 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
    • B01D61/147—Microfiltration
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal 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
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279—Peristaltic pumps, e.g. roller pumps
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37—Haemodialysis, haemofiltration or diafiltration
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2066—Pulsated flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2083—By reversing the flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT82305238T 1981-10-02 1982-10-01 Verfahren und vorrichtung fuer die plasmaphorese. ATE24839T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30805581A 1981-10-02 1981-10-02
EP82305238A EP0076665B1 (de) 1981-10-02 1982-10-01 Verfahren und Vorrichtung für die Plasmaphorese

Publications (1)

Publication Number Publication Date
ATE24839T1 true ATE24839T1 (de) 1987-01-15

Family

ID=23192346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82305238T ATE24839T1 (de) 1981-10-02 1982-10-01 Verfahren und vorrichtung fuer die plasmaphorese.

Country Status (13)

Country Link
EP (1) EP0076665B1 (de)
JP (1) JPS5867260A (de)
AT (1) ATE24839T1 (de)
AU (1) AU560493B2 (de)
BR (1) BR8205658A (de)
CA (1) CA1199878A (de)
DE (1) DE3275062D1 (de)
DK (1) DK160353C (de)
ES (1) ES8400243A1 (de)
GR (1) GR77346B (de)
IE (1) IE54151B1 (de)
IL (1) IL66918A (de)
ZA (1) ZA827183B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076228A1 (de) * 2011-05-20 2012-11-22 Siemens Ag Anordnung und Verfahren zur Filtration

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034135A (en) * 1982-12-13 1991-07-23 William F. McLaughlin Blood fractionation system and method
AU4152085A (en) * 1984-03-21 1985-10-11 Mclaughlin, W.F. Method and apparatus for separation of matter from suspension
US4708713A (en) * 1984-11-16 1987-11-24 Anisa Medical, Inc. Method and system for removing immunosuppressive components from the blood of mammals
EP0263384B1 (de) * 1986-09-30 1993-06-09 Yokogawa Electric Corporation Behandlungskreislauf zum Regenerieren von Körperflüssigkeit
US4867885A (en) * 1989-02-16 1989-09-19 Yen Richard C K Vacuum suction type anti-clogging and dialysis device for filtration systems
DE4332175C2 (de) * 1993-09-22 1996-04-18 Seitz Filter Werke Verfahren und Vorrichtung zur Cross-Flow-Filtration von Flüssigkeiten mittels CMF-Modulen
JPH11508813A (ja) * 1995-06-06 1999-08-03 クウォンティック バイオメディカル パートナーズ 血漿を濃縮するための装置及び方法
JP3903098B2 (ja) * 1997-07-18 2007-04-11 富士フイルム株式会社 血液濾過方法
US6620382B1 (en) 1998-05-22 2003-09-16 Biopheresis Technologies, Llc. Method and compositions for treatment of cancers
US8197430B1 (en) 1998-05-22 2012-06-12 Biopheresis Technologies, Inc. Method and system to remove cytokine inhibitor in patients
US6863821B2 (en) 2002-02-02 2005-03-08 Baxter International Inc. Shear-enhanced systems and methods for removing waste materials and liquid from the blood
US20070065514A1 (en) 2005-09-22 2007-03-22 Howell Mark D Method for enhancing immune responses in mammals
US8961789B2 (en) 2008-10-31 2015-02-24 Baxter International Inc. Systems and methods for performing hemodialysis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381410A (en) * 1971-12-10 1975-01-22 Kroyer K K K Process of diluting or concentrating a solution by osmosis dialysis or ultra-filtration and apparatus for carrying out said process
US4191182A (en) * 1977-09-23 1980-03-04 Hemotherapy Inc. Method and apparatus for continuous plasmaphersis
PL129007B1 (en) * 1980-01-25 1984-03-31 Polska Akademia Nauk Instytut Plasma isolating apparatus utilizing a membrane
JPS56145860A (en) * 1980-04-16 1981-11-12 Kuraray Co Devide for treating blood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076228A1 (de) * 2011-05-20 2012-11-22 Siemens Ag Anordnung und Verfahren zur Filtration

Also Published As

Publication number Publication date
EP0076665A3 (en) 1983-05-18
DK160353C (da) 1991-08-26
ES516166A0 (es) 1983-10-16
BR8205658A (pt) 1983-08-30
IE822384L (en) 1983-04-02
AU8894182A (en) 1983-04-14
IE54151B1 (en) 1989-07-05
ES8400243A1 (es) 1983-10-16
GR77346B (de) 1984-09-11
CA1199878A (en) 1986-01-28
AU560493B2 (en) 1987-04-09
DE3275062D1 (en) 1987-02-19
JPS5867260A (ja) 1983-04-21
EP0076665A2 (de) 1983-04-13
IL66918A (en) 1986-11-30
JPH0347869B2 (de) 1991-07-22
EP0076665B1 (de) 1987-01-14
IL66918A0 (en) 1982-12-31
DK434682A (da) 1983-04-03
DK160353B (da) 1991-03-04
ZA827183B (en) 1984-05-30

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