Kupha tizilombo toyambitsa matenda mkati mwa makina ochititsa dzanzi ndi dongosolo lomwe limatsuka bwino ndikuyeretsa mkati mwa makina oletsa ululu kuti muteteze kuipitsidwa ndi kufalikira kwa matenda.Chogulitsachi chimagwiritsa ntchito matekinoloje apamwamba monga kuwala kwa ultraviolet ndi kutsekereza gasi kupha mabakiteriya, ma virus, ndi tizilombo tina towopsa.Ndizosavuta kugwiritsa ntchito ndipo zimatha kuphatikizidwa mu makina aliwonse a anesthesia, kuonetsetsa kuti odwala amalandira chisamaliro chotetezeka komanso chapamwamba panthawi yamankhwala.