The present invention relates to an anchor for wound closure, including: a plate; at least three of anchoring nails jointed onto the plate; and an anchoring component positioned at an end of the plate. In the present invention, the anchoring nails can be stuck into subcutaneous tissues and exhibit the functions of clamping and locating. The invention further relates to a wound closure system, including: an anchor specified as above; an extending bar; and a mechanically regulating bar.本發明係有關於一種供閉合傷口用之固定器,包括:一板體;至少三個固定釘,該固定釘係接合於該板體上;及一固定構件,該固定構件係位於板體之一端部。根據本發明之固定器,係以固定釘刺入皮下組織,具有嵌住及定位的功能。本發明亦關於一種閉合傷口之系統,其包括:一上述的固定器;一長桿;及一機械式調整桿。