| 摘要 |
The immobilizer comprises a central body 1, of tubular construction, which at the bottom houses outer 23 and inner 4 sleeves, which, in turn, houses the limited-form articulation/rotation piece 3, fixed by the screw 7, being joined to the lower right articulation piece 9, by means of the articulation flanges 14 and 21 and the screw 8, to the lower right flange 11, provided with the pins 16, the central body 1 carrying at the top the distraction rod 2, provided with the cavity block 5, which, by means of the screw 8 and the flanges 14 and 21, is fixed to the pieces 10 for left articulation and 12 which constitutes the upper left flange, provided with the pins 16 for fastening to the bone. <IMAGE>
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