在髓内钉杆近端设置有锁紧螺杆定位螺孔、连接套定位槽。

The locking screw positioning hole and a joint sleeve positioning slot are arranged on the proximal end of the intramedullary nail bar.

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在髓内钉杆表面设有一条以上呈长条形的减压平面，减压平面可从髓内钉杆近端直至髓内钉杆远端。

More than one elongated decompression planes on the surface of the intramedullary nail bar extend from the proximal end to the distal end of the intramedullary nail bar.

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首先将宽头钉的杆竖起，将其头朝下推入橡皮泥球。

First hold the nail with the wide head by its shaft and push it head-first into the ball of clay.

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