Universal honeycomb aiming device for placing hollow screw into femoral neck fracture
The invention discloses a femoral neck fracture hollow screw placement universal honeycomb aiming device which comprises an auxiliary positioning mechanism and an aiming mechanism, the auxiliary positioning mechanism comprises an auxiliary kirschner wire and a wire fixing assembly for locking the au...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a femoral neck fracture hollow screw placement universal honeycomb aiming device which comprises an auxiliary positioning mechanism and an aiming mechanism, the auxiliary positioning mechanism comprises an auxiliary kirschner wire and a wire fixing assembly for locking the auxiliary kirschner wire, and the aiming mechanism comprises an aiming honeycomb head, a universal adapter, a connecting rod and a rod fixing assembly. The front end of the universal adapter is connected with the aiming honeycomb head, the rear end of the universal adapter is connected with the connecting rod, the rod fixing assembly locks the connecting rod, the needle fixing assembly is connected with the rod fixing assembly, and the aiming honeycomb head is formed by arranging a plurality of steel pipes in a matrix mode. During operation, the auxiliary kirschner wire is firstly hit into the side position of a fracture position, then the kirschner wire is hit into the capillary tube of the aiming honeycomb head in |
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