A blood oxygenator providing a removeable and reuseable heat exchanger is constructed from a hollow, aluminum extrusion of circular cross section having integrally formed, external, spirally wound fins....http://www.google.es/patents/US4612170?utm_source=gb-gplus-sharePatente US4612170 - Blood oxygenator with dual sparger and reuseable heat exchanger
Blood oxygenator with dual sparger and reuseable heat exchanger
