- Sefate sa Heat And Moisture Exchanger sa boholo bo nepahetseng se lokela ho khethoa.
- Hlakola sephutheloana, 'me u ntše sehlahisoa, ebe u khetholla pheletso ea mokuli le pheletso ea mochini
- Hokela mokuli oa mochini lisebelisoa tsa phefumoloho e thethefatsang 'me mokuli a qetelle ho maske (Mask ea oksijene kapa mask a anesthesia), kapa tšupa ea tracheal.
- Kenya khase ea tleliniki, joalo ka khase e thethefatsang kutlo, khase ea oksijene, joalo-joalo.