Articulated positioning system for devices adapted to externally exert a holding action on bone tissues

摘要

Improved device for externally exerting a bone tissue holding action, characterized in that it consists of at least one group of three jaw elements, and a connection element between the said bone tissue holding devices; said three jaw elements being connected two by two to each other and said clamping devices to allow rotational movements thereof about three octagonal axes two to two; at least one of said jaw elements being provided with organs capable of allowing the said element to move along its main axis, approaching or moving away from the other two jaw elements. (Machine-translation by Google Translate, not legally binding)