Wannan injin jan ƙarfe mai wadatar iskar oxygen yana amfani da fasahar rarrabuwar kwayoyin halitta. Yin amfani da maɓalli na injiniya daidai, yana cin gajiyar bambance-bambancen dabi'a a cikin ƙimar ratsawa tsakanin ƙwayoyin iska daban-daban. Bambancin matsa lamba mai sarrafawa yana motsa kwayoyin oxygen don wucewa da kyau ta cikin membrane, yana haifar da wadataccen iskar oxygen a gefe ɗaya. Wannan sabuwar na'urar tana tattara iskar oxygen daga iskar yanayi ta amfani da tsarin jiki kawai.