Apparatus for oxygenating culture medium

Details Apparatus for oxygenating culture medium Apparatus for oxygenating culture medium

1989-03-27

1990-01-30

Dority, Carroll B.

Chemistry: molecular biology and microbiology

Miscellaneous

261122, 261124, C12M 104

Patent

active

048973599

ABSTRACT:
An oxygenator, particularly for proving oxygen and/or carbon dioxide or other gases to culture medium used in the in vitro culture of animal cells, comprised of a collection of elongate gas-permeable, liquid-impermeable tubes through which oxygen-containing gas flows and permeates through the tube walls to provide bubble- and foam-free oxygen gas to medium in contact with or in proximity to the tubes, the individual tubes having an outside diameter of less than about 1 mm and a wall thickness of from about 0.1 mm to about 0.25 mm, the tube collection preferably be radially spread apart at at least one point along its length.

REFERENCES:
patent: 3821087 (1974-06-01), Knazek et al.
patent: 3997396 (1976-12-01), Delente
patent: 4144136 (1979-03-01), Corbell
patent: 4583969 (1986-04-01), Mortensen
patent: 4649114 (1987-03-01), Miltenburger et al.
patent: 4720462 (1988-01-01), Rosenson
patent: 4781889 (1988-11-01), Fukasawa et al.

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