Izilungiselelo zokudonsa
◆Ukubeka izinga lokumunca kuyisinqumo umhlinzeki wezempilo okufanele asithathe ngokusekelwe ekuhloleni komuntu ngamunye uma isilonda esithile.
◆Lezi ziqondiso ezijwayelekile kufanele zilandelwe:
i.40mm-80 mm Hg ingcindezi yokwelapha enconywayo.
ii.Amazinga aphansi okumunca ngokuvamile asebenza kahle futhi abekezeleleke kakhudlwana.
iii.Izinga lokumunca akufanele nanini libe buhlungu.Uma isiguli sibika ukungaphatheki kahle ngezinga lokumunca, kufanele kwehliswe.
Ukulungisa i-Vacuum
◆Ivacuum ingase ilungiswe ngokuphendula iwashi lokucindezela ngokuhlakanipha noma ngokumelene newashi ngokuhlakanipha kuphaneli yokulawula.Iphampu izogcina ileveli yevacuum esethiwe ngaphandle kokuma ize imiswe isikhashana noma ivaliwe.