| 摘要 |
An adjustment device (10) for extending and reducing the length of postoperative orthopedic knee brace uprights comprises a mobile outer part (11) with respect to a fixed inner part placed close to the knee where a fixing plate (12) is positioned opposite a blocking plate (13) on the inner side of the brace, in which the mobile outer part (11) of each upright is provided with a substantially quadrilateral opening (14) with toothed edges (15), in which a cursor (16) slides and is provided with opposite flexible blades (17) the ends of which have enlarged appendages which engage with the cavities in the toothed edges (15) and comprises a safety slide (18), equipped with a prong (19) shaped in such a way that it wedges between the two flexible blades (17) of the cursor (16).
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