Fingertip pulse oximeter idapangidwa ndi Millikan m'zaka za m'ma 1940 kuti aziyang'anira kuchuluka kwa okosijeni m'magazi a arterial, chizindikiro chofunikira cha kuopsa kwa COVID-19. Yonker tsopano ikufotokoza momwe ...
Mu Meyi 2021, kuchepa kwa chip padziko lonse lapansi kudakhudzanso zida zamagetsi zamankhwala. Kupanga kwa oximeter monitor kumafuna tchipisi tambirimbiri. Kufalikira kwa mliri ku India kukuchulukirachulukira ...