FIELD: medicine.
SUBSTANCE: invention refers to medical equipment and may be used in implant surgery. A drill comprises a connective section and a cutting section. The connective section is formed at an upper end of a drill body to be connected to an actuator. The cutting section is formed at a lower end of the body and has a cutting drill blade. An outer annular edge of a distal end of the cutting section projects forwards in relation to the centre.
EFFECT: drill enables the damage-free, fast and safe lift of the mucous membrane accompanying a maxillary sinus surgery.
6 cl, 6 dwg
Authors
Dates
2014-05-10—Published
2010-09-13—Filed