A case of the type for carrying and using an instrument having an insertion tube, a control handle, and a light box having therein a fan, the case comprising a body with a removable cover, a primary cavity in the body for snugly receiving the light box therein, oriented so that controls on the light...http://www.google.fr/patents/US5323899?utm_source=gb-gplus-shareBrevet US5323899 - Case for video probe