A submerigible screw-type implant includes a longitudinal channel which directs bone chips towards the base of a bore in the patient's bone in which the implant is installed. These bone chips promote autogenous rapid regrowth of new bone to securely anchor the implant in place. In order to be able to...http://www.google.ca/patents/US4932868?utm_source=gb-gplus-sharePatent US4932868 - Submergible screw-type dental implant and method of utilization
