A system for cleaning mating parts of an implantable connector includes an implantable connector and a cleaning structure. The implantable connector includes first and second detachable mating parts configured: to be implantable in living tissue to terminate at least a first segment of a cable and to have with first and second interfacing surfaces, respectively. The clean structure includes: a cleaning structure configured to clean the first and second interfacing surfaces as the first and second mating parts are being engaged.