2 results about "Femoral nail" patented technology

The invention discloses a femoral nail near-end needle insertion point positioning and navigation device. The device comprises a buckle and a vertical rod, wherein a first needle rod clamp and a rod clamp are arranged on the vertical rod in a sliding mode; a transverse rod perpendicular to the vertical rod is arranged on the rod clamp in a sliding mode; the transverse rod is further connected witha second needle rod clamp in a sliding mode; a front guide needle perpendicular to the transverse rod is arranged on the second needle rod clamp in a sliding mode; the first needle rod clamp is further connected with one end of a side guide needle in a sliding mode; the side guide needle and the front guide needle are arranged in parallel; the other end of the side guide needle is connected withone end of an adjuster; a transverse guide needle perpendicular to the side guide needle is arranged on the adjuster in a sliding mode; the other end of the adjuster is connected with a positioning rod; a hollow positioning guider is arranged in a sliding hole of the positioning rod in a penetrating manner; the front end of the hollow positioning guider bends and extends towards the tip end of a transverse guide pin; and a guide pin channel is arranged in the hollow positioning guider. By means of the technical scheme, the operation time can be shortened, and the fluoroscopy frequency, the intraoperative bleeding amount and the incision length are reduced.