초록 ▼

The present invention provides a novel blood oxygenation apparatus. The apparatus includes a heat exchanger, and a gas exchanger which functions by internal flow of an oxygen-enriched gas. The heat exchanger is disposed with the gas-exchanger in a common compartment through which blood requiring oxy

The present invention provides a novel blood oxygenation apparatus. The apparatus includes a heat exchanger, and a gas exchanger which functions by internal flow of an oxygen-enriched gas. The heat exchanger is disposed with the gas-exchanger in a common compartment through which blood requiring oxygenation is passed.

대표청구항 ▼

Blood oxygenation apparatus comprising a heat exchange tube, inlet means for providing flow of cooling or heating fluid into said heat exchange tube, and outlet means for providing flow of cooling or heating fluid from said heat exchange tube; means for gas exchange formed of a plurality of gas exch

Blood oxygenation apparatus comprising a heat exchange tube, inlet means for providing flow of cooling or heating fluid into said heat exchange tube, and outlet means for providing flow of cooling or heating fluid from said heat exchange tube; means for gas exchange formed of a plurality of gas exchange tubules, gas distribution means in fluid communication with said gas exchange tubules for providing flow of an oxygen-enriched gas into said gas exchange tubules, inlet means for providing gas flow into said gas distribution means, gas collection means in fluid communication with said gas exchange tubules for providing gas collection from said gas exchange tubules, and outlet means for providing outflow of gas from said gas collection means, said heat exchange tube being disposed with said plurality of gas exchange tubules in a common compartment through which blood requiring oxygenation is passed, a portion of said plurality of gas exchange tubules being in direct contact with, and wrapped around, said heat exchange tube to provide simultaneous heat and gas exchange of blood, said portion of said plurality of gas exchange tubules defining a blood flow path disposed within said common compartment between one portion of said plurality of gas exchange tubules for providing for gas exchange of blood prior to blood entering said blood flow path, and another portion of said plurality of gas exchange tubules for providing for gas exchange of blood after passage of blood through said blood flow path; blood inlet means for providing blood flow into said common compartment; and blood outlet means for providing exit of blood from said common compartment.