Implant collar and post system
OwnerGerald M. Marlininventor
Life of this patent
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OwnerGerald M. Marlininventor
Estimating the term…
Abutment posts, gingival collars, and universal adaptors along with their fixation screws that are used for insertion into dental implants are revealed. The adaptor is universal in that it matches to many different shaped, sized, and styled implants, and standardizes their restoration with uniform gingival collars and abutment posts. A gingival collar of varying sizes, which extends from the top of the flange of the adaptor to the height of the gingival tissue, is used to bring the restoration of the implant into the oral cavity. A post becomes connected to the gingival collar to create a restoration for the placement of a crown or coping over the implant. The top of the adaptor has a projection which is indexed and the top of the gingival collar is also indexed. This indexing allows specific angle correction in the horizontal plane by the counter rotation of the gingival collar and the post head. The post head, itself, comes in a variety of angles and shapes to make vertical angle correction to compensate for angled implant placement. The combination of horizontal correction from the counter rotations of the gingival collar and the post head, along with the vertical angle correction of the post, allows for overall precise angle correction of implant placement.
An assembly for use in the prosthetic implant restorations in dentistry, the assembly comprising in combination:
An assembly for use in prosthetic implant restorations in dentistry including an implant having an internal implant passage, the assembly comprising in combination:
An assembly for use in prosthetic implant restorations in dentistry including an implant having an internal implant passage, the assembly comprising in combination:
For use in securing a combined gingival collar and abutment post to a dental implant having an internal axial passage, an adaptor including a rigid body having means for releasably securing the body to an associated implant when in use, said means including an axial passage in the body, a shoulder in the body about said passage in the body and a screw engaged on the shoulder and adapted to be received in an associated implant, said body having a flange intermediate the ends thereof for receiving a combined collar and abutment, said body having on one side of the flange a post dimensioned to extend in an axial passage of a combined gingival collar and abutment for adjusting the relative angular positions between the combined collar and abutment and the adaptor, said post having an octagon-shaped external surface to match a surface on the passage of the combined collar and abutment and wherein said body has in a lower end thereof means including a hexagon-shaped recess for receiving a portion of an implant and for adjusting the angular position of the body relative thereto.
For use in securing an abutment post to a dental implant having an internal axial passage, an adaptor constituting a piece separate from the abutment post and implant and adapted to be adjustable relative thereto, said adaptor including a rigid body receivable on an associated implant when in use and having means including a shoulder for receiving a fastener for releasably securing the body on an implant when in use, said body having a flange intermediate the ends thereof for receiving a gingival collar, said body having on one side of the flange a post for receiving said collar, said body having an axially extending through passage for receiving fastener means for securing the collar to the body and the body to an associated implant, and wherein said adaptor body has on a lower end thereof a hexagonal surface for mating with a hexagonal surface on an implant, said post having an octagonal external surface for mating with an octagonal internal surface on a collar, and wherein said adaptor body has a second shoulder on an upper end thereof for receiving fastener means for securing the collar to said body.
Dependencies are inferred from the claim text.