Gas exchange apparatus
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United States of America Patent
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Jan 5, 1999
Grant Date -
N/A
app pub date -
Sep 27, 1996
filing date -
Apr 26, 1996
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Abstract
Disclosed is a small-sized gas exchange apparatus of high performance having an increased gas exchange rate and a reduced priming volume, comprising a hollow fiber module M.sub.1 formed by bundling a plurality of silicone membrane hollow fibers 1 wound in the form of a twilled pattern, a housing H.sub.1 for enclosing the hollow fiber module, an internal perfusion passage and an external perfusion passage formed within the housing H.sub.1, a first inlet A and a first outlet B formed on the housing for gas or liquid for communication with the internal perfusion passage, and a second inlet C and a second outlet D formed on the housing for gas or liquid for communication with the external perfusion passage.
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