Abstract: The invention relates to a medical instrument for putting pins (2) into place, the instrument comprising: at least one rectilinear pin (2) presenting a determined length and a determined diameter; an insertion trocar (5) comprising a guide sheath (6); a guide (10) for a pin (2) the guide comprising a flexible tube (11) presenting an outside diameter less than the inside diameter of the sheath to enable it to be inserted in the sheath, the flexible tube (11) presenting between its distal end and its proximal end a length that is greater than the length of the pin; and a positioner (13) for positioning a pin (2), the positioner comprising an obturator (14) possessing an outside diameter less than the inside diameter of the flexible tube (11) in order to enable it to be inserted in and to slide inside the flexible tube.

Abstract: The invention relates to a medical instrument for putting pins (2) into place, the instrument comprising: at least one rectilinear pin (2) presenting a determined length and a determined diameter; an insertion trocar (5) comprising a guide sheath (6); a guide (10) for a pin (2) the guide comprising a flexible tube (11) presenting an outside diameter less than the inside diameter of the sheath to enable it to be inserted in the sheath, the flexible tube (11) presenting between its distal end and its proximal end a length that is greater than the length of the pin; and a positioner (13) for positioning a pin (2), the positioner comprising an obturator (14) possessing an outside diameter less than the inside diameter of the flexible tube (11) in order to enable it to be inserted in and to slide inside the flexible tube.