A high-speed lancing device (10) with lancet ejection assembly (26), comprising: a housing (11) for the user to hold, a lancet support assembly (12); a lancet (30) that can be attached to said lancet support assembly; a recovery assembly (15), said recovery assembly comprises a sleeve (13) and a first flexible element (14), said sleeve is on one side of said housing, said sleeve can engage said lancet support assembly; a loading assembly (24), said loading assembly comprises an impact assembly (18) and a rear assembly (23), said impact assembly and said rear assembly are positioned on the longitudinal axis of said lancing device, said impact assembly further comprises a rod (16) and a second flexible element (17); a trigger member (25), said trigger member is at the side of said housing; a lancet ejection assembly (26), said lancet ejection assembly can remove said lancet from said lancet support assembly.