1) Inoshandiswa kubatanidza ese ari maviri vacuum tsono uye vacuum yekuunganidza ropa chubhu.
2) Mushure mekuita sterilization, tapota shandisa chigadzirwa chisati chapera zuva.Kana chivharo chekudzivirira chakasununguka kana chakakuvadzwa, tapota usashandise.
3) Icho chigadzirwa chimwe chete.Usashandise kechipiri.
4) Kune hutano hwako, usashandise lancet yeropa yakafanana nemumwe munhu.