Abstract:
The present invention relates to a dental drill for quickly and safely lifting the sinus without damaging the mucous membrane therein when operating the sinus. The dental drill, according to the present invention, comprises a connection portion which is formed on the upper end of a body so as to be connected to a driving device, and a cutting portion, which is formed at the lower end of the body, having cutting blades for drilling, wherein the cutting portion comprises a plurality of cutting blades which are arranged in a circle so as to have a cylindrical shape with an empty hollow inside to allow collection of a main disk, and wherein the cutting blades are provided with an curved surface end at the end, which is rounded, so that damage to the mucous membrane can be prevented even when the outer circumferential edge of the end of the cutting portion comes into direct contact with the mucous membrane when drilling.
Abstract:
The present invention relates to dental items, to a packing container for dental items, to a storage box for dental items, to an implant in which an RFID tag is installed, and to a system for managing the dental items using an RFID, and more particularly, to dental items, to a dental item including an RFID tag attached to the dental item and having tag information on the dental item inputted therein, to a packing container for the dental items, to a storage box for the dental items, to an implant in which an RFID tag is installed, and to a system for managing the dental items using an RFID. The present invention enables the efficient management of the production and distribution of the dental items and of the stocking, logistics, returns, and the like of same in the consumer phase. Further, regarding the implant according to the present invention, since tag information on the product specifications and the like is recorded in an RFID tag installed in the implant, information on the installed implant can be easily checked using only an RFID reader.