Ho Negative Pressure Wound Therapy (NPWT), tube ea ho monya ke karolo ea bohlokoa e sebetsang e le lesela pakeng tsa leqeba le pompo ea vacuum, e thusang ho tlosoa ha metsi le litšila. The tube, e leng karolo ea tsamaiso ea NPWT ka kakaretso, e lumella khatello e mpe hore e sebelisoe betheng ea maqeba, ho khothalletsa pholiso.