US PATENT SUBCLASS 422 / 45
.~ Oxygenator

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

44  DF  BLOOD TREATING DEVICE FOR TRANSFUSIBLE BLOOD {1}
45.~ Oxygenator {3}
46  DF  .~.~> Including integral heat-exchange means
47  DF  .~.~> Bubble or foam producing
48  DF  .~.~> Membrane

DEFINITION

Classification: 422/45

Oxygenator:

(under subclass 44) Apparatus having means for extracorporeal oxygenation of blood.

SEE OR SEARCH CLASS

261, Gas and Liquid Contact Apparatus, appropriate subclasses, especially

75+, for devices for contacting a gas with a liquid.