Osteotome as well as the surgical instrument for osteotomy

摘要

In order to enable a osteotome with chisel the foot and the chisel blade in such a way that the parting joint formed a joining together of the bone parts with respect to each other in an enlarged contact surface enables a stabilized position, the chisel (3) for the formation of dividing cuts for osteomien for preparing a positive osteosynthetic different chisel cutting edge shapes, as well as means with which the chisel to the handle (1) can be attached or; in a further development, for the creation of a surgical instrument with single-handed operation in the handle (1) a a longitudinal movement of the chisel (3) that causes linear drive (10; 15; 20; 25) is provided, wherein the drive as a pneumatic or hydraulic, as the electromotive or as ultrasound - as well as a electrostrictive or magnetostrictive drive (10; 15; 20; 25) is designed.