Screw for application in orthopedic surgery. (Machine-translation by Google Translate, not legally binding)

摘要

Screw for application in orthopedic surgery, essentially characterized in that it is constituted by a tubular sleeve, preferably metallic, provided with large longitudinal windows, which is provided on its internal and external sides with respective threads of wide passage that in the internal face extends to the entire length of the screw, while the external side seats in the distal part of the screw, in order to be able to perform compression, the sleeve of which has an introductory mouth in the bone, sharp, and the opposite end in the form of head of configuration suitable to be manipulated by means of a tool that allows its screwing, whereby when the bushing is screwed into the bone, it forms a spongy bone cartridge that occupies the interior of said bushing, constituting a graft, which is applied together with the screw, in the bone area to be treated. (Machine-translation by Google Translate, not legally binding)