下肢牵引术通常包括皮肤牵引术和骨骼牵引术。在固定材料和方式上 ,长期以来无重大改进。目前用胶布粘贴、泡沫塑料布料包压皮肤的传统固定方法 ,以及采用一些改良方法如加用气囊垫包压等 [1～ 5 ]。传统皮肤牵引 ,其牵引重量有限 ,易发生牵引滑脱 ,引起皮肤水泡、压疮及皮肤过 Lower limb traction usually includes skin traction and skeletal traction. There has been no major improvement over a long period of time in fixing materials and methods. At present, traditional methods of fixing the skin with adhesive plaster, foamed plastic cloth, and adopting some improved methods such as adding airbag cushion pressure [1～5]. Traditional skin traction has a limited traction weight and is prone to traction slippage, causing skin blisters, pressure sores, and skin irritation.