GB2022458B - Membrane diffusion device - Google Patents

Membrane diffusion device

Info

Publication number
GB2022458B
GB2022458B GB7920940A GB7920940A GB2022458B GB 2022458 B GB2022458 B GB 2022458B GB 7920940 A GB7920940 A GB 7920940A GB 7920940 A GB7920940 A GB 7920940A GB 2022458 B GB2022458 B GB 2022458B
Authority
GB
United Kingdom
Prior art keywords
diffusion device
membrane diffusion
membrane
diffusion
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
GB7920940A
Other versions
GB2022458A (en
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.)
Baxter International Inc
Original Assignee
Baxter Travenol Laboratories Inc
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
Priority claimed from US05/871,269 external-priority patent/US4151088A/en
Priority claimed from US05/903,314 external-priority patent/US4179364A/en
Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc
Publication of GB2022458A publication Critical patent/GB2022458A/en
Application granted granted Critical
Publication of GB2022458B publication Critical patent/GB2022458B/en
Expired 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
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • 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
    • A61M1/1629—Constructional aspects thereof with integral heat exchanger
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3623—Means for actively controlling temperature of blood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/087—Single membrane modules
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/50—Specific extra tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/50—Specific extra tanks
    • B01D2313/501—Permeate storage tanks

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB7920940A 1978-01-23 1979-01-19 Membrane diffusion device Expired GB2022458B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/871,269 US4151088A (en) 1978-01-23 1978-01-23 Membrane diffusion device with integral heat exchanger and reservoir
US05/903,314 US4179364A (en) 1978-05-05 1978-05-05 Diffusion device for blood

Publications (2)

Publication Number Publication Date
GB2022458A GB2022458A (en) 1979-12-19
GB2022458B true GB2022458B (en) 1982-09-08

Family

ID=27128197

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7920940A Expired GB2022458B (en) 1978-01-23 1979-01-19 Membrane diffusion device
GB792079A Expired GB2012594B (en) 1978-01-23 1979-01-19 Membrane diffusion apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB792079A Expired GB2012594B (en) 1978-01-23 1979-01-19 Membrane diffusion apparatus

Country Status (14)

Country Link
JP (1) JPS54112597A (en)
AU (1) AU526360B2 (en)
BR (1) BR7900368A (en)
DD (1) DD141456A5 (en)
DE (1) DE2902498A1 (en)
ES (2) ES477079A1 (en)
FR (1) FR2414921A1 (en)
GB (2) GB2022458B (en)
HU (1) HU182847B (en)
MX (1) MX146781A (en)
NL (1) NL7900505A (en)
PL (1) PL212927A1 (en)
SE (1) SE441414B (en)
YU (1) YU14879A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8236602U1 (en) * 1982-12-28 1983-04-28 Sartorius GmbH, 3400 Göttingen FILTERS FOR WATER FILTRATION, ESPECIALLY FOR DE-PYROGENIZATION AND / OR STERILIZATION OF INFUSION SOLUTIONS
DE19737158A1 (en) * 1997-08-26 1999-03-04 Feustle Gerhard Dipl Ing Fh Highly efficient heat exchanger for use in sensor or time-controlled shock ventilation with heat recovery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332746A (en) * 1963-03-29 1967-07-25 Single Cell Res Foundation Inc Pulsatile membrane oxygenator apparatus
US3396849A (en) * 1966-05-10 1968-08-13 Univ Minnesota Membrane oxygenator-dialyzer
US3370710A (en) * 1966-05-11 1968-02-27 Research Corp Compact blood dialyzer with a pleated membrane therein
IT984551B (en) * 1970-09-18 1974-11-20 Baxter Laboratories Inc DEVICE AND METHOD OF TRANSFER OF MASSES OF THE MULTI-LAYER MEMBRANE TYPE
US3879293A (en) * 1974-06-20 1975-04-22 Baxter Laboratories Inc Membrane diffusion device having inflatable member for pressurization and sealing
US3979295A (en) * 1975-04-09 1976-09-07 The United States Of America As Represented By The United States Energy Research And Development Administration Folded membrane dialyzer with mechanically sealed edges
US4028252A (en) * 1975-06-04 1977-06-07 Extracorporeal Medical Specialties Inc. Accordion fold flat plate dialyzer

Also Published As

Publication number Publication date
GB2012594B (en) 1982-10-06
SE441414B (en) 1985-10-07
AU526360B2 (en) 1983-01-06
DD141456A5 (en) 1980-05-07
NL7900505A (en) 1979-07-25
DE2902498A1 (en) 1979-07-26
SE7900542L (en) 1979-07-24
MX146781A (en) 1982-08-12
PL212927A1 (en) 1979-09-10
YU14879A (en) 1982-08-31
ES484630A1 (en) 1980-04-01
GB2012594A (en) 1979-08-01
GB2022458A (en) 1979-12-19
ES477079A1 (en) 1980-01-16
BR7900368A (en) 1979-08-14
HU182847B (en) 1984-03-28
AU4312879A (en) 1979-08-02
FR2414921B1 (en) 1983-12-16
JPS54112597A (en) 1979-09-03
FR2414921A1 (en) 1979-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee