As for the injector for operation thread fill of this invention, accommodating the operation thread, after making connect with the needle section and the aforementioned needle section which permeate to skin with taper connection, connecting the connected section and the aforementioned connected section which it concludes are locked by the revolution of the needle section to the point, pushing out the operation thread where the pushing needle which is provided inside by injector operational system is accommodated in the needle section, it includes the fill section which it makes skin organization fill.本発明の手術糸注入用注射器は、手術糸を収容して皮膚に浸透する針部と、前記針部とテーパー結合で連結させた後、針部の回転により締結固定される連結部と、前記連結部を先端に結合して注射器動作方式によって内部に設けられた押針が針部に収容された手術糸を押し出して皮膚組織に注入させる注入部を含む。
