De Disposable Trocar bestiet primêr út in trocar cannula assembly en in puncture rod assembly. De trocar cannula gearstalling is gearstald út in boppeste shell, fentyl lichem, fentyl kearn, choke fentyl, en legere casing. Underwilens bestiet de puncture rod gearstalling benammen út in puncture cap, knop puncture tube, en piercing holle.