| 摘要 |
A vertebra bone cement introduction system includes a main frame comprised of lateral handle and vertical insertion tube; a pouring frame comprised of lateral handle and vertical extension tube; an external injection device to inject cement into extension tube; a taper being meshed to extension tube; a polygonal hole disposed to taper and a recession in the mid of taper connected to a silicon gel bag containing cement; a locking rod penetrating the extension tube; and the lateral rod of the pouring frame being turned in reverse to disengage taper from extension tube while leaving taper and bag in a hole drilled on the bone.
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