A system for monitoring and controlling negative pressure wound therapy includes a microcontroller that controls means for maintaining reduced air pressure based on a pressure signal from a pressure sensor. A transfer may be in the form of a gift from one user to another. The bumper device for an automobile has desirable strength and rigidity and is capable of exhibiting excellent energy absorption performance when a large load is inputted to the bumper beam. The splicing arrangement and the splitter module each having a sliding mounting arrangement that provides access to the functional splicing and splitting components. At least one operation of eliminating the alcohol contained in said gel makes it possible to obtain the elongate polysaccharide element.