Syringe storage devices safely secure a syringe during ambulance treatment and transport of patients. The passage and the at least one hole are configured so that a material is receivable in the passage, preferably, at the proximal end of the elongated body. The particle analyzer may further comprise a waste liquid isolating chamber, which causes isolation of the internal fluid passageway connecting the inlet and the outlet of the waste liquid isolating chamber by the interior air. A plurality of male interface components may be disposed on the outer surface. The watercraft has a lip over which the bumper is disposed. Upon receipt of a transition notification identifying a first component a non-neighboring node constructs a transition route around the first component.