Patent ID: 7621922
Filing Date: 2009-11-24
Classification: A61B

Abstract:
1. A system for midface distraction, comprising: a left side distraction mechanism and a right side distraction mechanism, each comprising: a first implantable anchor configured to be coupled to a bone of the malar region (“the malar bone”); a second implantable anchor configured to be coupled to a bone of the cranium (“the cranial bone”); and a distraction rod that, once coupled to the first implantable anchor and the second implantable anchor, comprises a free end disposed on a first side of the second implantable anchor and a moveable engagement disposed on an opposite side of the second implantable anchor wherein the moveable engagement comprises a ball-and-socket joint coupling the distraction rod to the first implantable anchor; and a maxillary bridge configured to couple the left side distraction mechanism with the right side distraction mechanism, and wherein couplings between the maxillary bridge and the right and left distraction mechanisms are configured to be internal to a patient.