A hand-held manual surgical instrument designed for introduction into the air cavities in the cranial bones which communicate with the nasal cavity (i.e., paranasal sinuses) to explore and/or dilate strictures in the passages from the nose to the communicat...
An atraumatic, invasive, hand-operated, rigid/semi-rigid tubular component of an optical surgical navigation and/or tracking system designed as a conduit for aspiration of body cavities or surgical sites to facilitate observation and/or to clear airway obst...
An atraumatic, invasive, hand-operated, rigid/semi-rigid tubular component of an optical surgical navigation device tracking system designed as a conduit for aspiration of body cavities or surgical sites to facilitate observation and/or to clear airway obst...