A solution for sterilizing one or more hollow components of a device, such
as a medical device, is provided. Ultraviolet radiation having one or
more predominant wavelength(s) and a sufficient dose is generated and
directed to an interior side of the hollow component(s). The predominant
wavelength(s) is/are selected to harm one or more target organisms that
may be present on the interior side. The ultraviolet radiation can be
delivered by a structure that is periodically inserted and retracted into
the hollow component. The structure can be configured to provide
additional cleaning capability, such as suction, for removing matter that
may be present in the hollow component.