Umatshini wokuphefumla wesekethe ye-anesthesia sisixhobo sonyango esisetyenziselwa ukubulala iintsholongwane kwiisekethe zokuphefumla koomatshini be-anesthesia.Umatshini usebenzisa ukukhanya kwe-ultraviolet ukuphelisa ibhaktheriya kunye neentsholongwane kwiindawo zangaphakathi zesekethe.Uyilo lwayo luvumela ukusetyenziswa lula kunye nokugcinwa okuphantsi, kwaye inokubulala iintsholongwane kwiisekethe ezininzi ngaxeshanye.Umatshini ukwabonisa iindlela zokhuseleko zokuthintela ukuvezwa kukukhanya kwe-UV.Le mveliso ilungele izibonelelo zempilo apho uthintelo losulelo luphambili.