BONE FASTENING DEVICE
Published • May 18, 1992
Authors:
ZANG Kerry
Abstract
A surgical bone screw (20) having a head (24) which has asymmetrical radii relative to the central axis of the screw. The cross section of the head is configured as a lobular shape having a constant radii along one hemisphere of the head, and smaller radii along the opposing hemisphere of the head, ...
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