Cylindrical blood heater/oxygenator
Number of patents in Portfolio can not be more than 2000
United States of America
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-
Jul 11, 2000
Grant Date -
N/A
app pub date -
Apr 24, 1997
filing date -
Oct 1, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A combination heat exchanger and oxygenator device is provided. The device includes a generally cylindrical housing having first and second compartments with hollow heat exchange tubes and hollow gas exchange tubes disposed therein, a blood inlet, a blood outlet, a heat exchanges medium inlet, a heat exchange medium outlet, an oxygenating fluid inlet and an oxygenating fluid outlet. The housing has a central axis with the second compartment being concentric thereto. The blood flow passage is defined by blood entering the device generally axially through a path extending along the central axis of the housing and flows generally radially through the second, oxygenating compartment.
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