Challenge According to the solving means of the present disclosure, a body having a first end and a second end, and is disposed adjacent to the first end of the body, operably to engage the bone a first engagement member that is adapted to, be disposed adjacent to the first end of the body, operatively and a second engaging member adapted to engage the bone, at least position of one of the engagement member is provided adjustable medical device relative to the body. .BACKGROUND 8【課題】【解決手段】本開示内容によれば、第1の端部および第2の端部を有する本体と、本体の第1の端部に隣接して配置され、動作可能に骨と係合するように適応された第1の係合部材と、本体の第1の端部に隣接して配置され、動作可能に骨と係合するように適応された第2の係合部材とを備え、少なくとも1つの係合部材の位置が本体に対して調節可能な医療デバイスが提供される。【選択図】図8
