Kwa chipatala zamankhwala chopopera pampu yosiyanasiyana yokhudza izi, ndipo zomwe timachita ndikukulitsa zofunikira za kasitomala aliyense, motero mtundu wa cha makasitomala athunthu ndipo anali ndi mbiri yabwino m'maiko ambiri. Pamporm mankhwala syringe fumpompo pampu ndi magwiridwe antchito & mtengo wampikisano komanso mtengo wampikisano, kuti mumve zambiri pampompu ya syringe ya syririn , chonde khalani omasuka kulumikizana nafe.