An enossal single tooth implant for a tightly fitting dental prosthesis crises a substantially cylindrical base body insertable in a bore made in a jaw bone and having a blind bore extending inward from one end for receiving a plug portion of a spacing sleeve with the spacing sleeve and the...http://www.google.es/patents/US5823776?utm_source=gb-gplus-sharePatente US5823776 - Enossal single tooth implant with twisting prevention
Enossal single tooth implant with twisting prevention