Patent attributes
An adjustable screwdriver for selectively driving an adjustable compression screw into a substrate. A distal tip of a adjustable head driver is configured to engage an adjustable head of an adjustable compression screw. A shaft driver is concentrically disposed in the adjustable head driver. A distal tip of the shaft driver is configured to engage the head of the screw shaft of the adjustable compression screw for use in rotating the screw shaft. The shaft driver is configured to selectively lock in an even driving position, in which the adjustable head driver and the shaft driver cooperatively drive the adjustable head and the screw shaft. The shaft driver is configured to selectively lock in a retracted driving position wherein the distal tip of the shaft driver is recessed in the adjustable head driver to thereby drive the adjustable head without the shaft driver driving the screw shaft.