Being the device in order to warming the blood or other physiology fluid, it includes the heating expedient in order to warm the fluid which flows through the pipe and this pipe which can lead through the fluid, this heating expedient includes one infrared radiation source at least, the aforementioned pipe at least partly has become permeability vis-a-vis the radiation which the aforementioned infrared radiation source discharges while operating.血液又は他の生理学的流体を温めるための装置であって、流体を通して導くことができる導管及びこの導管を通って流れる流体を温めるための加熱手段を含み、この加熱手段は少なくとも一つの赤外線源を含み、前記導管は、作動中に前記赤外線源が放出する放射線に対して少なくとも部分的に透過性となっている。