PROBLEM TO BE SOLVED: To provide a spacer-fixing thread which can easily and surely manipulate fixation of a spacer to bones, and a spacer having the spacer-fixing thread which can easily manipulate securement of a space between the bones.SOLUTION: There are provided the spacer-fixing thread used for fixing the spacer to the bones with the spacer inserted to a space between the bones, and having a plurality of threads and an easily-separable joint part which is composed by joining at least one end of the plurality of threads each other so that they can separated as needed and the spacer having the spacer-fixing thread is inserted to the space between spacer bones, having a through hole, and composed by inserting the spacer-fixing thread through the through hole.COPYRIGHT: (C)2011,JPO&INPIT【課題】スペーサを骨に固定する操作を容易かつ確実に行うことができるスペーサ固定用糸、及び、骨同士の間隙を確保する操作を容易に行い得るスペーサ固定用糸付きスペーサを提供する。【解決手段】骨同士の間隙にスペーサを挿入した状態で、前記スペーサを前記骨に固定するのに用いられるスペーサ固定用糸であって、複数の糸と、前記複数の糸の少なくとも一方の端部同士を、必要時に分離可能に接合してなる易分離性接合部とを有するスペーサ固定用糸、及びスペーサ骨同士の間隙に挿入される、貫通孔を有するスペーサであって、前記スペーサ固定用糸を前記貫通孔に挿通してなることを特徴とするスペーサ固定用糸付きスペーサ。【選択図】図1
