CA1293928C - Thermofiltration de plasma - Google Patents

Thermofiltration de plasma

Info

Publication number
CA1293928C
CA1293928C CA000525261A CA525261A CA1293928C CA 1293928 C CA1293928 C CA 1293928C CA 000525261 A CA000525261 A CA 000525261A CA 525261 A CA525261 A CA 525261A CA 1293928 C CA1293928 C CA 1293928C
Authority
CA
Canada
Prior art keywords
plasma
stream
macromolecules
solution
temperature
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 - Fee Related
Application number
CA000525261A
Other languages
English (en)
Inventor
Yukihiko Nose
Paul S. Malchesky
Takashi Horiuchi
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.)
Cleveland Clinic Foundation
Original Assignee
Cleveland Clinic Foundation
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 Cleveland Clinic Foundation filed Critical Cleveland Clinic Foundation
Application granted granted Critical
Publication of CA1293928C publication Critical patent/CA1293928C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/369—Temperature treatment
    • 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
    • A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • 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
    • A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
    • A61M1/3482—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate by filtrating the filtrate using another cross-flow filter, e.g. a membrane filter
    • 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
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/22—Cooling or heating elements
    • B01D2313/221—Heat exchangers

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA000525261A 1985-12-19 1986-12-12 Thermofiltration de plasma Expired - Fee Related CA1293928C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81092685A 1985-12-19 1985-12-19
US810,926 1985-12-19

Publications (1)

Publication Number Publication Date
CA1293928C true CA1293928C (fr) 1992-01-07

Family

ID=25205058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000525261A Expired - Fee Related CA1293928C (fr) 1985-12-19 1986-12-12 Thermofiltration de plasma

Country Status (7)

Country Link
JP (1) JPS62150163A (fr)
CA (1) CA1293928C (fr)
DE (1) DE3643348A1 (fr)
FR (1) FR2591901A1 (fr)
GB (1) GB2184670A (fr)
IT (1) IT1199792B (fr)
SE (1) SE8605291L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2698358Y (zh) * 2004-04-06 2005-05-11 上海江夏血液技术有限公司 血液过滤装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411239A (en) * 1943-07-08 1946-11-19 Sylvania Ind Corp Apparatus for dialyzing
NL238400A (fr) * 1958-04-21
JPS52155888A (en) * 1976-06-22 1977-12-24 Mitsui Toatsu Chemicals Device for continuously removing material in blood flow
CA1119971A (fr) * 1976-09-07 1982-03-16 James T. Hutchisson Appareil d'hemodialyse avec collecteur modulaire pour le dialysat
US4350156A (en) * 1980-05-29 1982-09-21 Japan Foundation For Artificial Organs Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid

Also Published As

Publication number Publication date
GB2184670A (en) 1987-07-01
SE8605291L (sv) 1987-06-20
SE8605291D0 (sv) 1986-12-10
GB8630034D0 (en) 1987-01-28
DE3643348A1 (de) 1987-06-25
FR2591901A1 (fr) 1987-06-26
JPS62150163A (ja) 1987-07-04
IT1199792B (it) 1988-12-30
IT8622715A0 (it) 1986-12-16

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EP0166325B1 (fr) Procédé et appareil pour la séparation sélective des éléments pathologiques et/ou toxiques du sang ou du plasma par l'utilisation de filtres en forme de bougie
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