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我院自80年代起,始用自制的骨盆牵引装置治疗腰腿痛病人。近年来,又研制出轻便组合式多功能牵引床,经住院及门诊应用,疗效更为满意。 1 结构特点及安装方法 牵引床由轨道、床板,短裤式骨盆牵引带和背心式胸部固定带、胸部固定架、弹簧秤、牵引绳,滑轮、牵引器、牵引杆等组成。 1.1 轨道和床板:轨道由两根角铁组成,可固定于单人床的床沿上;床板为木质板,表面覆以海绵及皮革,板下有两个轴承,两端可在轨道上滚动;床板分3块,头端可固定于床头,并设有胸部固定架,中间为滑动块,牵引时随人体滑动,尾端一块起调节稳定
In our hospital since the 80’s, we began to use a self-made pelvic traction device to treat patients with low back pain. In recent years, a lightweight, modular multi-functional traction bed has also been developed. After inpatient and outpatient applications, the efficacy is more satisfactory. 1 structural characteristics and installation methods traction bed from the track, bed board, shorts pelvis traction belt and vest type chest strap, chest holder, spring balance, traction rope, pulleys, tractors, traction rods and other components. 1.1 Tracks and Bed Plates: The track consists of two angle irons, which can be fixed on the bed edge of the single bed; the bed board is a wood board, the surface is covered with sponge and leather, there are two bearings under the board, both ends can roll on the track; bed board In 3 parts, the head end can be fixed on the bed head, and is provided with a chest fixing frame with a sliding block in the middle, which slides with the human body during traction, and the tail end is adjusted and stabilized