Controlling the depth of percuataneous applications

摘要

An apparatus for percutaneous application comprising a housing and a first and a second percutaneous probe. A first probe is positioned within the housing and has a sharp end and a first percutaneous length, and is movable relative to the housing between a first stowed position and a first deployed position. A second probe is positioned in the housing simultaneously with the first probe, and has a sharpened end and a second percutaneous length, and is movable relative to the housing between a second stowed position and a second deployed position.