The designed bur (Nankali-bur) for treating a tooth using Nankali-Post and Core is a bur consists of a central guider and two symmetrical cutter to produce a single-circle ring. This bur is used after preparation the root canal similar to other posts.
The two main advantages of this bore are speed in preparation root canals and its accuracy. The bore designed in different sizes, which make it available for using in treatment different teeth. The depth of the prepared ring is in direct proportion with the size of bore.
One of the main problems of using the Nankali-post system is its bur, which means without having the bur it is impossible to use it for treatment because of its inaccuracy.
In 1999 it was requested for the patent (УДК; 616.314-76-77:616.314.11-74:678.029.46:612.311) and became a part of research of the Orthopedic and Implant Stomatology Department of the National Medical University. This new modified post-core was under study till 2004 and then attested by the Dental Scientific Board of the Ukraine.
UK Patent Application Number: 1109327.5
The bur and cast post-core for research was produced in the laboratory of the Orthopedic and Implant Stomatology Department of the National Medical University (O.O.Bogomolets) in Kiev.
Schema of the bur of Nankali-post System.
This is the picture of first Nankali Bur made bur at laboratory in the National Medical University (NMU) / Ukraine