METHOD TO PROVIDE AT LEAST ONE PATIENT SPECIFIC DEVICE TO BE USED FOR BONE CORRECTION, A TREATMENT KIT, A METHOD OF OPERATING A DATA-PROCESSING SYSTEM, A COMPUTER PROGRAM, AND A CORRECTION AND FIXATION DEVICE AND A CUTTING ASSISTING DEVICE FOR BONE CORRECTION.

摘要

The invention relates to a method to provide at least one patient specific device to be used in a bone correction method, the method comprising the steps of obtaining a bone model and a target bone model; determining a treatment process including a cutting section for cutting the bone in a first and second bone portion and a relative target position of the first and second bone portion; and designing in the data processing system a correction and fixation device having a first positioning part having a first positioning surface tightly fitting to the first bone portion, a second positioning part having a second positioning surface tightly fitting to the second fitting surface, and a connection part connecting the first positioning part and the second positioning part, wherein the connection part is shaped to arrange the first bone portion and the second bone portion in the relative target position.