Ibi bikoresho byo kuvoma bikunze gukoreshwa mubikorwa bya farumasi, ubuvuzi, n’amavuta yo kwisiga kugirango bikuremo ibintu bifatika cyangwa amavuta yingenzi mu bimera bivura imiti cyangwa ibyatsi, indabyo, amababi, nibindi. Mubikorwa byo kuyikuramo, sisitemu ya vacuum ifasha gusimbuza azote kugirango harebwe nta reaction ya okiside mubikoresho.