Izikhwama ze-vacuum zisetshenziswa kabanzi yizimboni eziningi.Okufana nelayisi, inyama, ubhontshisi oswiti, kanye nokunye ukudla kwesilwane esifuywayo kanye namaphakheji emboni okungewona awokudla.Izikhwama ze-vacuum zingagcina ukudla kukusha futhi iphakethe elivame ukusetshenziswa kakhulu lokudla okusha.