An electrically-powered rotary cutting device in the form of a motorized handpiece with a permanently fixed drill bit intended to create a hole of the same diameter as the drill bit in the skull vault (calvarium). This is a single-use device.
A dedicated battery-powered assembly of devices intended to be used to remove circular sections of the skull vault (calvarium) to provide access to the interior for diagnosis (e.g., the insertion of a neuroscope), or treatments [e.g., to alleviate intracran...
A hand-held device which is a component of a line-powered (AC-powered) craniotomy system or multi-purpose line-powered surgical power tool system, intended to be used to rotate a cranial cutting tool (i.e., a drill bit, bur, trephine or perforator) in order...