The invention provides a structure that can fix and beautify the sleeve pipe easily, especially a "simple combined spinal traction structure improvement", which mainly consists of setting a fixed ring at the end of the telescopic sleeve pipe, and setting an elastic adjusting body at the end of the fixed ring with the sleeve pipe, so that the fixed ring can cover and fix the sleeve pipe of different sizes uniformly and truly, which is not only simple, but also accurate. Beautify the whole structure of the original simple combined spinal traction structure.本創作係提供一種可以簡便固定且美化套接管之構成，尤指一種”簡易組合脊椎牽引結構改良”，其主要係於伸縮式套接管端設置一固定環圈，且於固定環圈端配合套接管設置彈性調整體，以令固定環圈均勻確實地包覆與固定不同尺寸之套接管，不但簡便、確實且美化原簡易組合脊椎牽引結構整體構成者。
