I Umshini Wokubulala Izinzwa umshini wezokwelapha osetshenziselwa ukukhiqiza nokuxuba ukugeleza kwegesi okusha kwamagesi ezokwelapha kanye nenjongo yokuyenga nokugcina izinzwa.Futhi i Umshini wokubulala izinzwa usetshenziswa egunjini lokuhlinzela.Kunezinhlobo ezine ze-anesthesia vaporizer ongakhetha kuzo.Ungakhetha noma yiziphi ezimbili noma eyodwa yazo.Abanye Imishini yokubulala izinzwa inomsebenzi we-ventilator.