Importance

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Abstract

Fastening nail which is made of bioresorbable plastic material and is for the fixing of a covering membrane to an endogenous bone surrounding a bone void filled with bone replacement material, has a nail head of a larger diameter, enabling impact with a pressure and/or striking tool, and has, connected thereto, a nail shaft of a smaller diameter, which comprises an essentially cylindrical holder part and, connected thereto, a tip part with a jacket cone surface tapering in the direction towards the nail tip, the plastic material is at least partially non-crystalline (amorphous) and has a glass transition temperature in the region of body temperature, and the plastic material in the region of the nail shaft comprises a preferred molecular orientation that runs essentially parallel to the longitudinal axis of the fastening nail.

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First Claim