DE3275062D1 - Method and apparatus for plasmapheresis - Google Patents

Method and apparatus for plasmapheresis

Info

Publication number
DE3275062D1
DE3275062D1 DE8282305238T DE3275062T DE3275062D1 DE 3275062 D1 DE3275062 D1 DE 3275062D1 DE 8282305238 T DE8282305238 T DE 8282305238T DE 3275062 T DE3275062 T DE 3275062T DE 3275062 D1 DE3275062 D1 DE 3275062D1
Authority
DE
Germany
Prior art keywords
passing
plasma
attained
membrane
pressure difference
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
Application number
DE8282305238T
Other languages
English (en)
Inventor
Joseph Michael Ramstack
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3275062D1 publication Critical patent/DE3275062D1/de
Expired legal-status Critical Current

Links

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
    • 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
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/562Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • 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
    • B01D61/22Controlling or regulating
    • 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)
  • 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)
DE8282305238T 1981-10-02 1982-10-01 Method and apparatus for plasmapheresis Expired DE3275062D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30805581A 1981-10-02 1981-10-02

Publications (1)

Publication Number Publication Date
DE3275062D1 true DE3275062D1 (en) 1987-02-19

Family

ID=23192346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282305238T Expired DE3275062D1 (en) 1981-10-02 1982-10-01 Method and apparatus for plasmapheresis

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)

Families Citing this family (14)

* 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
EP0177564B1 (de) * 1984-03-21 1990-02-07 McLaughlin, William Francis Verfahren und vorrichtung zur filtration
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
EP0836487A1 (de) 1995-06-06 1998-04-22 Quantic Biomedical Partners Vorrichtung und verfahren zum konzentrieren von plasma
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
DE102011076228A1 (de) * 2011-05-20 2012-11-22 Siemens Ag Anordnung und Verfahren zur Filtration

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

Also Published As

Publication number Publication date
DK160353C (da) 1991-08-26
DK434682A (da) 1983-04-03
IL66918A (en) 1986-11-30
AU8894182A (en) 1983-04-14
ZA827183B (en) 1984-05-30
DK160353B (da) 1991-03-04
EP0076665B1 (de) 1987-01-14
CA1199878A (en) 1986-01-28
IE54151B1 (en) 1989-07-05
JPH0347869B2 (de) 1991-07-22
GR77346B (de) 1984-09-11
ES516166A0 (es) 1983-10-16
BR8205658A (pt) 1983-08-30
JPS5867260A (ja) 1983-04-21
IE822384L (en) 1983-04-02
EP0076665A3 (en) 1983-05-18
ES8400243A1 (es) 1983-10-16
EP0076665A2 (de) 1983-04-13
ATE24839T1 (de) 1987-01-15
IL66918A0 (en) 1982-12-31
AU560493B2 (en) 1987-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee