Disposable sheath designs for the stimulating endoscope and needle endoscopes having distal electrodes for nerve block under direct vision and methods for making and using same
A nerve blocking endoscope apparatus is disclosed having a disposable sheath and a stimulating assembly including an internal electrode and an external electrode for stimulation of a nerve for identification purposes and to methods for making and using same. A needle nerve blocking endoscope apparatus having an internal electrode for nerve stimulation.