Abstract: A clamp designed for use in the heart-surgery field for osteosynthesis following on sternotomy has a roughly C-shaped configuration with a core (11) terminating at opposite ends with hooks (12) set opposite to one another. In the centre, the said core (11) extends vertically according to a plane which is substantially perpendicular to the one on which the end hooks (12) lie, with a loop (13) which is elastically compliant. The said clamp is made of a so-called “shape-memory” metallic alloy, i.e., an alloy which is malleable at a low temperature and which re-acquires its original form at body temperature, exerting a semi-rigid compression on the ends or edges of the bones requiring synthesis.

Abstract: A device (10) for fastening a cranial flap (17) to the cranial vault (16), comprising an upper ring (11) and a lower ring (12), connected to each other by a pillar (13), where the upper ring (11) is composed of two sections (18, 19) and may assume a first configuration in which the sections (18, 19) are approached, and a second configuration in which the sections (18, 19) are spread apart.

Abstract: A device (10) for fastening a cranial flap (17) to the cranial vault (16), comprising an upper ring (11) and a lower ring (12), connected to each other by a pillar (13), where the upper ring (11) is composed of two sections (18, 19) and may assume a first configuration in which the sections (18, 19) are approached, and a second configuration in which the sections (18, 19) are spread apart.