The present disclosure relates to a suture anchor. The suture anchor includes a body having a proximal end and a distal end, the body including threads along at least a partial length of the body and at least one through hole, the threads including a profile such that the threads located near the distal end of the body include a first shape and the threads located near the proximal end of the body include a second shape different from the first shape. Delivery devices and anchor dilators are also disclosed.本願開示は、縫合糸アンカーに関する。縫合糸アンカーは本体を含み、該本体は近位端部と遠位端部とを有し、該本体は、該本体の少なくとも部分的な長さに沿ったねじ部と、少なくとも1つの貫通孔とを含み、該ねじ部は、前記本体の遠位端部に隣接して位置したねじ部が第1の形状を有し、且つ前記本体の近位端部に隣接して位置したねじ部が前記第1の形状と異なる第2の形状を含むような輪郭を含む。供給装置及びアンカー拡張器も開示される。