Dynamically-adjustable unilateral external fixator
An external fixator, unilateral technology, applied in the field of orthopedic rehabilitation medical equipment, can solve problems such as accelerated healing of bone tissue, and achieve the effects of simplified mechanism design, small footprint, and convenient use
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[0025] Such as Figure 1-Figure 8 As shown, a dynamically adjustable unilateral external fixator mainly includes a driving gear sleeve (2), an upper stop clip (1), a lower stop clip (3), a needle (11), an upper Needle clamp (7), lower needle clamp (5), driving lever (4), driving lever clamp (6), driven sleeve gear (8), driven lever (9) and driven lever clamp (10) : Before the operation begins, first determine the insertion position of the needle on the tibia and drill the needle hole, then roughly adjust the position of the unilateral external fixator on the tibia so that the upper side needle clip (7) is aligned with the position of the needle hole, and place the needle ( 11) Insert the upper needle clip (7) and insert it into the drilled hole in the bone at the same time, then tighten the upper needle clip lower screw (26-1), the upper needle clip upper screw (26-2) and the upper needle Clamp the lower nut (27-1) and the upper nut of the upper needle clamp (27-2) so that th...
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