| 摘要 |
This invention is focused on the field of orthopedic traumatology for placing nails in bones without requiring an X-ray or image intensifier. The system includes a) a securing body of rectangle paralelepiped configuration with a series of superior cavities and in its inferior part, a tube that juts out toward both side faces ; b) a rod called horizontal component with a handle in one extreme and outside threading in the second, lodged in the tube of the securing body ; c) a bar called perforated guide lodged and secured in any of these cavities, with measuring arms in one extreme between which a ch) a perforation body will be secured which has a pair of perforation orifices ; d) a bar with scale marking, bar called basic instrument, secured in a slot of one of the arms of the perforated guide ; e) a set of metal tubes called bolt and drill guides in order to be lodged in the orifices of the perforation body ; f) a set of nails, preferably cylindric with a pair of orifices near its distal extreme, and a pair of orifices closer toward their proximal extreme, extreme with a longitudinal threaded female and g) a set of bolts, most of them cylindric, with an extreme in the form of an outside truncated threaded cone with the base pointing outwards. <IMAGE> |
