Back to results
US 2023/0404716 A1Published application
Oroantral prosthetic attachment
OwnerGuadalupe Enrique Meneses Rosasinventor
Life of this patent
Estimating the term…
Abstract
An Oroantral Prosthetic Attachment placed in the remaining bone to anchor in the antral zone of the paranasal sinuses using the internal cortical of the paranasal sinuses and the external cortical of the crestal zone is described. This makes the implant not to migrate to the paranasal sinuses since a supreme anchorage is performed compacting the bone with no injury, and avoids previous bone regeneration surgeries in the paranasal sinuses.
Claims2
An oroantral prosthetic attachment adapted to be inserted in a remaining bone to anchor in an antral zone of a paranasal sinuses of a patient, the oroantral prosthetic attachment comprising:
- a first cylindrical body having a flat tip and is provided with a first millimetric thread in an upper part followed by a widening, continuing with a second millimetric thread, and at a lower end a cubic body with vertical and horizontal markings;
- an anchor provided with a hole assembled or threaded into the first cylindrical body, and having inside a hole with a third millimetric thread and a thread stop for the first cylindrical body to stop;
- a clamping nut to fasten and obtain a supreme anchorage to the remaining bone, the clamping nut is assembled on the first millimetric thread of the first cylindrical body;
- a plug screw and a truncated cone or cap;
- the plug screw has a cavity at a top and a threaded body, the truncated cone or cap having a hole which is assembled with the first plug screw and an inside of the truncated cone is provided with a thread to accommodate a threaded part of clamping screw;
- the truncated cone or cap is assembled on the lower end of the clamping screw where it has a millimetric thread, and the cubic body with markings appears.
3 more elements
Dependencies are inferred from the claim text.