A device for positioning and guiding of the blade of a saw surgery.

摘要

The invention makes it possible to position a saw blade (surgery) in relation to a bone to be sawed, without contacting the saw blade with a guide. & br / the invention consists in equipping the block of sawing (8) of a retractable guide (20), and to equip the positioning guide (16) of a slot (12) oriented so as to be determined, so that, when the slide (20) is introduced into the slot (12), the saw blade is positioned in order to carry out the sawing of the bone (2). The guide (16) is movable in translation and rotation. The slide (20) is elastically retractable to allow the operator, when it presses on the block (8), to enter the saw blade (10) in the bone (2). br / particular application to the removal of the tibia plate.