Isirinji iqulathe umphanda, iplunger kunye nepiston.
I-Barrel icacile ngokwaneleyo ukuvumela ukulinganisa okulula komthamo oqulethwe kwisirinji kunye nokufunyanwa kwe-bubble yomoya.
I-plunger ingena ngaphakathi komphanda kakuhle kakhulu, ithembisa ukuvumela inkululeko yokuhamba.
Isidanga esiprintwe nge-inki engacimekiyo kwi-barrel kulula ukuyifunda.
Inaliti imfutshane kwaye incinci kwaye igqunywe ngoluhlu oluhle lwe-silicone ukuyivumela ukuba idlule esikhumbeni ngokulula kwaye inciphise intlungu.
Isivalo senaliti esikhuselayo sikhusela kwaye sikhusela incam yenaliti ye-insulin ekungcolisekeni kunye nomonakalo.Isivalo seplunger esikhuselayo sigcina ubunyumba besirinji ehambisa ngenqanawa.