<；P>；PROBLEM TO BE SOLVED: To provide a stylet array which can be effectively punctured as a whole by controlling the arrangement of the array. <；P>；SOLUTION: The stylet array 1 includes a substrate 2 and a plurality of stylets 3 formed on a first surface of the substrate, is used for a transdermal delivery method for infiltrating a medicine from the top of the skin and administering the medicine into the body, and is capable of easily administering the medicine without giving pains to a human body, and the density of the stylets is different depending on the part of the first surface. A method for manufacturing the stylet array provided with the stylets is also disclosed. <；P>；COPYRIGHT: (C)2010,JPO&INPIT
