The invention relates to an incubator for babies. It is of special value for the treatment of premature infants as an intensive care unit at any time during life from creation to implantation. A cradle is sided with ports to enable fluidic ventilation. Advantageously the incubator includes an optical path for imaging the patient via a clear bottom and open top. The incubator is provided with easy access and various accessories required for an intensive care unit.