A small, implantable block threaded on its inside surface designed to be threaded outside a bone bolt or screw (not included) for secure fastening/stabilisation. It is not intended to be internally threaded to the bolt/screw (i.e., it is not a set screw). I...
A mechanical device without adjustable parts intended to be placed between the teeth of the upper and lower jaws of a patient to maintain an open oral cavity, typically during emergent placement of an artificial airway or for an oral surgical intervention. ...