Adeor Meridian alpha™ is a NEW disposable cranial perforator for burr hole trepanation from Adeor medical.  Meridian alpha™ cranial perforators are available in two commonly used sizes, 11-14 mm as well as 7-11 mm, suitable for skulls as thin as 1 mm. The unique head profile of the Meridian alpha™ cranial perforator range minimizes the risk of accidental cutting of the dura, thereby vastly increasing the procedure’s safety. Made in Germany.