A water inlet control mechanism for cleaning brushes has a brush embodiment, a telescopic tube, a valve assembly, and a rotary connector wherein the brush embodiment having a through groove for a scraper strip to be adapted thereto is attached to one end of the telescopic tube. The passenger safety harness contains a standard male seat belt attachment on each side with one end of the harness containing a belt buckle assembly and loop and the opposite end containing a plurality of holes, which interlock to secure a brace. Moreover, the analyzing apparatus includes a data restoring unit that reads the result data from the storage unit. First service identification information stored already in the memory is compared with new second service identification information corresponding to the first identification information to judge whether or not there is a change, and a change content is displayed, when there is the change. The antipruritic comprises as an effective ingredient an \u03ba opioid receptor agonist compound having a 4,5-epoxymorphinan skeleton and having a specific chemical structure, such as Compound 1 having the following structure:.