Pumper, der tidligere er anvendt til at indgive andre lægemidler med, skal gennemskylles tre gange med natriumklorid injektionsopløsning 9 mg/ ml (0, 9%) (uden konserveringsmiddel), inden de påfyldes Prialt.
Pumps previously used to deliver other medicinal products must be washed out three times with sodium chloride 9 mg/ ml (0.9%) solution for injection (preservative-free) before being filled with Prialt.