Disclosed is an absorbent sanitary article for absorbing body fluids which comprises a matrix containing metallic silver, wherein the silver is present bound to a fiber 24 exclusively on the surface thereof. In a first, closed position, the stylet is seated within the tubular element and may provide a piercing point facilitating insertion of the tubular element to a treatment site. The protocol alteration information detecting unit detects an alteration about a designated protocol as protocol alteration information in accordance with the protocol alteration history data. If asubject vehicle demand exceeds an instantaneous deceleration that can be achieved by an adaptive cruise control system, a system limit warning is transmitted, prompting the vehicle driver to brake with additional appropriate force.