LANCET AND CENTESIS INSTRUMENT

摘要

A lancet (2) and a centesis instrument used by installing the lancet (2) therein. The lancet (2) comprises a lancet body (20) having a centesis element (20a) and a storage part (22) having a through-space for holding the lancet body therein. The lancet (2) is formed such that, when an external force beyond a specified level does not act on the storage part (22) in a specified direction, the lancet body (20) is fixed to the storage part (22), and when the external force beyond the specified level acts on the storage part (22) in the specified direction, the lancet body (20) is allowed to move relative to the storage part (22).