20110208192 | SURGICAL TOOL, ESPECIALLY FOR MACHINING BONES FOR INSERTION OF A DENTAL IMPLANT - The description, among other things, concerns a Surgical Tool for the preparation of bones, comprising a tool shank, designed to be inserted into a rotatable tool holder and having a duct for conducting the flow of a cooling or rinsing fluid, a machining part driven by the tool shank and rotatable around an axial rotation axis and placed at the proximal axial end of the tool shank, a guide element extending in axial direction of the Surgical Tool, placed at the proximal axial end of the machining part, axially movable relative to the machining part and designed for insertion into a pilot drilling, having at its surface one or several rinsing slots extending in axial direction for conducting the cooling or rinsing fluid, wherein the Surgical Tool and the rinsing slots are designed in such a manner that the exit point at which the cooling or rinsing fluid exits the duct into the rinsing slots, is placed in the area of the passage between the proximal axial end of the machining part and a distal axial area of the guide element. | 08-25-2011 |