English to Italian Medical Medical: Instruments

Qui c'è un immagine per farvi capire meglio:

http://www.traduzionimediche.org/reference

Assemble the catheter extension line (Figure 4 Step 1) by placing tighter cover of the catheter extension .

Screw the tighten cover to the female luer (Step 3 ) to tighten the assembly in its place)